{ "cells": [ { "cell_type": "markdown", "id": "ed165d4b-15bc-4619-818b-5758efa8abff", "metadata": {}, "source": [ "### Reading and Writing Data" ] }, { "cell_type": "code", "execution_count": 30, "id": "27ed7970-9be1-4b4b-96bd-51b984265251", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (344, 17)
studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64str
"PAL0708"1"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A1""Yes""11/11/07"39.118.71813750"MALE"nullnull"Not enough blood for isotopes."
"PAL0708"2"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A2""Yes""11/11/07"39.517.41863800"FEMALE"8.94956-24.69454null
"PAL0708"3"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A1""Yes""11/16/07"40.318.01953250"FEMALE"8.36821-25.33302null
"PAL0708"4"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A2""Yes""11/16/07"nullnullnullnullnullnullnull"Adult not sampled."
"PAL0708"5"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N3A1""Yes""11/16/07"36.719.31933450"FEMALE"8.76651-25.32426null
……………………………………………
"PAL0910"120"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N38A2""No""12/1/09"nullnullnullnullnullnullnullnull
"PAL0910"121"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A1""Yes""11/22/09"46.814.32154850"FEMALE"8.41151-26.13832null
"PAL0910"122"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A2""Yes""11/22/09"50.415.72225750"MALE"8.30166-26.04117null
"PAL0910"123"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A1""Yes""11/22/09"45.214.82125200"FEMALE"8.24246-26.11969null
"PAL0910"124"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A2""Yes""11/22/09"49.916.12135400"MALE"8.3639-26.15531null
" ], "text/plain": [ "shape: (344, 17)\n", "┌───────────┬────────┬─────────────┬────────┬───┬────────┬─────────────┬─────────────┬─────────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Sex ┆ Delta 15 N ┆ Delta 13 C ┆ Comments │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ --- ┆ (o/oo) ┆ (o/oo) ┆ --- │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ str ┆ --- ┆ --- ┆ str │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ │\n", "╞═══════════╪════════╪═════════════╪════════╪═══╪════════╪═════════════╪═════════════╪═════════════╡\n", "│ PAL0708 ┆ 1 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ null ┆ null ┆ Not enough │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ blood for │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ isotopes. │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 2 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.94956 ┆ -24.69454 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 3 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.36821 ┆ -25.33302 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 4 ┆ Adelie ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ Adult not │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ sampled. │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 5 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.76651 ┆ -25.32426 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ PAL0910 ┆ 120 ┆ Gentoo ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 121 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.41151 ┆ -26.13832 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 122 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.30166 ┆ -26.04117 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 123 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.24246 ┆ -26.11969 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 124 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.3639 ┆ -26.15531 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴─────────────┴────────┴───┴────────┴─────────────┴─────────────┴─────────────┘" ] }, "execution_count": 30, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import polars as pl\n", "df = pl.read_csv('penguins_lter.csv')" ] }, { "cell_type": "code", "execution_count": 31, "id": "42e60bf7-0a17-4be4-9c35-241b30325fa9", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
0PAL07081Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A1Yes11/11/0739.118.7181.03750.0MALENaNNaNNot enough blood for isotopes.
1PAL07082Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A2Yes11/11/0739.517.4186.03800.0FEMALE8.94956-24.69454NaN
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/07NaNNaNNaNNaNNaNNaNNaNAdult not sampled.
4PAL07085Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A1Yes11/16/0736.719.3193.03450.0FEMALE8.76651-25.32426NaN
......................................................
339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/09NaNNaNNaNNaNNaNNaNNaNNaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
\n", "

344 rows × 17 columns

\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 1 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 2 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N1A1 Yes 11/11/07 \n", "1 Torgersen Adult, 1 Egg Stage N1A2 Yes 11/11/07 \n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "4 Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 39.1 18.7 181.0 \n", "1 39.5 17.4 186.0 \n", "2 40.3 18.0 195.0 \n", "3 NaN NaN NaN \n", "4 36.7 19.3 193.0 \n", ".. ... ... ... \n", "339 NaN NaN NaN \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3750.0 MALE NaN NaN \n", "1 3800.0 FEMALE 8.94956 -24.69454 \n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "3 NaN NaN NaN NaN \n", "4 3450.0 FEMALE 8.76651 -25.32426 \n", ".. ... ... ... ... \n", "339 NaN NaN NaN NaN \n", "340 4850.0 FEMALE 8.41151 -26.13832 \n", "341 5750.0 MALE 8.30166 -26.04117 \n", "342 5200.0 FEMALE 8.24246 -26.11969 \n", "343 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "0 Not enough blood for isotopes. \n", "1 NaN \n", "2 NaN \n", "3 Adult not sampled. \n", "4 NaN \n", ".. ... \n", "339 NaN \n", "340 NaN \n", "341 NaN \n", "342 NaN \n", "343 NaN \n", "\n", "[344 rows x 17 columns]" ] }, "execution_count": 31, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import pandas as pd\n", "dfa = pd.read_csv('penguins_lter.csv')" ] }, { "cell_type": "code", "execution_count": 32, "id": "49813f31-3748-4dd3-95bf-071477acea51", "metadata": {}, "outputs": [], "source": [ "df.write_csv('penguins_lter_new.csv', separator='|', null_value=\"NULL\", include_header=False)" ] }, { "cell_type": "code", "execution_count": 33, "id": "cba2e6c0-3196-4158-87c8-434730f12d3e", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "PAL0708|1|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N1A1|Yes|11/11/07|39.1|18.7|181|3750|MALE|NULL|NULL|Not enough blood for isotopes.\n", "PAL0708|2|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N1A2|Yes|11/11/07|39.5|17.4|186|3800|FEMALE|8.94956|-24.69454|NULL\n", "PAL0708|3|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N2A1|Yes|11/16/07|40.3|18.0|195|3250|FEMALE|8.36821|-25.33302|NULL\n", "PAL0708|4|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N2A2|Yes|11/16/07|NULL|NULL|NULL|NULL|NULL|NULL|NULL|Adult not sampled.\n" ] } ], "source": [ "!head -4 penguins_lter_new.csv" ] }, { "cell_type": "code", "execution_count": 34, "id": "80751874-1274-4821-b777-c223cc5c629c", "metadata": {}, "outputs": [], "source": [ "dfa.to_csv('penguins_lter_new.csv', sep='|', na_rep=\"NULL\", header=False)" ] }, { "cell_type": "code", "execution_count": 35, "id": "c54ff244-a2c7-43f3-ac0e-8463b86fa751", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "0|PAL0708|1|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N1A1|Yes|11/11/07|39.1|18.7|181.0|3750.0|MALE|NULL|NULL|Not enough blood for isotopes.\n", "1|PAL0708|2|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N1A2|Yes|11/11/07|39.5|17.4|186.0|3800.0|FEMALE|8.94956|-24.69454|NULL\n", "2|PAL0708|3|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N2A1|Yes|11/16/07|40.3|18.0|195.0|3250.0|FEMALE|8.36821|-25.33302|NULL\n", "3|PAL0708|4|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N2A2|Yes|11/16/07|NULL|NULL|NULL|NULL|NULL|NULL|NULL|Adult not sampled.\n" ] } ], "source": [ "!head -4 penguins_lter_new.csv" ] }, { "cell_type": "code", "execution_count": 36, "id": "d1651931-ae85-416b-b3bc-f4d2f5de157a", "metadata": {}, "outputs": [], "source": [ "dfa.to_csv('penguins_lter_new.csv', sep='|', na_rep=\"NULL\", header=False, index=False)" ] }, { "cell_type": "code", "execution_count": 37, "id": "271af887-14c2-43e7-ae7b-af20f1d98eaf", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "PAL0708|1|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N1A1|Yes|11/11/07|39.1|18.7|181.0|3750.0|MALE|NULL|NULL|Not enough blood for isotopes.\n", "PAL0708|2|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N1A2|Yes|11/11/07|39.5|17.4|186.0|3800.0|FEMALE|8.94956|-24.69454|NULL\n", "PAL0708|3|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N2A1|Yes|11/16/07|40.3|18.0|195.0|3250.0|FEMALE|8.36821|-25.33302|NULL\n", "PAL0708|4|Adelie Penguin (Pygoscelis adeliae)|Anvers|Torgersen|Adult, 1 Egg Stage|N2A2|Yes|11/16/07|NULL|NULL|NULL|NULL|NULL|NULL|NULL|Adult not sampled.\n" ] } ], "source": [ "!head -4 penguins_lter_new.csv" ] }, { "cell_type": "markdown", "id": "b694ad61-6c49-42a1-84c2-e276ede88941", "metadata": {}, "source": [ "### Missing Data" ] }, { "cell_type": "code", "execution_count": 38, "id": "9fe39aa7-5e41-4b5c-9dc2-90386d502b00", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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Culmen Length (mm)
bool
false
false
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true
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…
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false
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" ], "text/plain": [ "shape: (344,)\n", "Series: 'Culmen Length (mm)' [bool]\n", "[\n", "\tfalse\n", "\tfalse\n", "\tfalse\n", "\ttrue\n", "\tfalse\n", "\t…\n", "\ttrue\n", "\tfalse\n", "\tfalse\n", "\tfalse\n", "\tfalse\n", "]" ] }, "execution_count": 38, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df['Culmen Length (mm)'].is_null()" ] }, { "cell_type": "code", "execution_count": 39, "id": "030063e1-e069-47f1-8191-13fe386de23b", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64str
"PAL0708"4"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A2""Yes""11/16/07"nullnullnullnullnullnullnull"Adult not sampled."
"PAL0910"120"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N38A2""No""12/1/09"nullnullnullnullnullnullnullnull
" ], "text/plain": [ "shape: (2, 17)\n", "┌───────────┬────────┬──────────────┬────────┬───┬──────┬──────────────┬─────────────┬─────────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Sex ┆ Delta 15 N ┆ Delta 13 C ┆ Comments │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ --- ┆ (o/oo) ┆ (o/oo) ┆ --- │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ str ┆ --- ┆ --- ┆ str │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ │\n", "╞═══════════╪════════╪══════════════╪════════╪═══╪══════╪══════════════╪═════════════╪═════════════╡\n", "│ PAL0708 ┆ 4 ┆ Adelie ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ Adult not │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ sampled. │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 120 ┆ Gentoo ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴──────────────┴────────┴───┴──────┴──────────────┴─────────────┴─────────────┘" ] }, "execution_count": 39, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.filter(pl.col('Culmen Length (mm)').is_null())" ] }, { "cell_type": "code", "execution_count": 40, "id": "8f7565d9-11bf-415b-9800-793e2f38dd9d", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64str
"PAL0708"1"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A1""Yes""11/11/07"39.118.71813750"MALE"nullnull"Not enough blood for isotopes."
"PAL0708"2"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A2""Yes""11/11/07"39.517.41863800"FEMALE"8.94956-24.69454null
"PAL0708"3"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A1""Yes""11/16/07"40.318.01953250"FEMALE"8.36821-25.33302null
"PAL0708"4"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A2""Yes""11/16/07"43.92193nullnullnullnullnullnull"Adult not sampled."
"PAL0708"5"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N3A1""Yes""11/16/07"36.719.31933450"FEMALE"8.76651-25.32426null
……………………………………………
"PAL0910"120"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N38A2""No""12/1/09"43.92193nullnullnullnullnullnullnull
"PAL0910"121"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A1""Yes""11/22/09"46.814.32154850"FEMALE"8.41151-26.13832null
"PAL0910"122"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A2""Yes""11/22/09"50.415.72225750"MALE"8.30166-26.04117null
"PAL0910"123"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A1""Yes""11/22/09"45.214.82125200"FEMALE"8.24246-26.11969null
"PAL0910"124"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A2""Yes""11/22/09"49.916.12135400"MALE"8.3639-26.15531null
" ], "text/plain": [ "shape: (344, 17)\n", "┌───────────┬────────┬─────────────┬────────┬───┬────────┬─────────────┬─────────────┬─────────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Sex ┆ Delta 15 N ┆ Delta 13 C ┆ Comments │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ --- ┆ (o/oo) ┆ (o/oo) ┆ --- │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ str ┆ --- ┆ --- ┆ str │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ │\n", "╞═══════════╪════════╪═════════════╪════════╪═══╪════════╪═════════════╪═════════════╪═════════════╡\n", "│ PAL0708 ┆ 1 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ null ┆ null ┆ Not enough │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ blood for │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ isotopes. │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 2 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.94956 ┆ -24.69454 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 3 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.36821 ┆ -25.33302 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 4 ┆ Adelie ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ Adult not │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ sampled. │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 5 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.76651 ┆ -25.32426 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ PAL0910 ┆ 120 ┆ Gentoo ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 121 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.41151 ┆ -26.13832 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 122 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.30166 ┆ -26.04117 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 123 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.24246 ┆ -26.11969 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 124 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.3639 ┆ -26.15531 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴─────────────┴────────┴───┴────────┴─────────────┴─────────────┴─────────────┘" ] }, "execution_count": 40, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df_nn = df.with_columns(pl.col('Culmen Length (mm)').fill_null(strategy='mean'))" ] }, { "cell_type": "code", "execution_count": 41, "id": "25d78a94-28f7-486a-b57f-f68855889140", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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"PAL0708"4"Chinstrap penguin (Pygoscelis …"Anvers""Dream""Adult, 1 Egg Stage""N62A2""Yes""11/26/07"45.418.71883525"FEMALE"8.64701-24.62717null
"PAL0708"4"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N32A2""Yes""11/27/07"50.015.22185700"MALE"8.2554-25.40075null
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/07NaNNaNNaNNaNNaNNaNNaNAdult not sampled.
339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/09NaNNaNNaNNaNNaNNaNNaNNaN
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" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "3 NaN NaN NaN \n", "339 NaN NaN NaN \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "3 NaN NaN NaN NaN \n", "339 NaN NaN NaN NaN \n", "\n", " Comments \n", "3 Adult not sampled. \n", "339 NaN " ] }, "execution_count": 43, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa[dfa['Culmen Length (mm)'].isnull()]" ] }, { "cell_type": "code", "execution_count": 44, "id": "d74d4e3f-8d0c-4a62-8439-b76ac1542a0c", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
0PAL07081Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A1Yes11/11/0739.118.7181.03750.0MALENaNNaNNot enough blood for isotopes.
1PAL07082Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A2Yes11/11/0739.517.4186.03800.0FEMALE8.94956-24.69454NaN
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/0740.3NaNNaNNaNNaNNaNNaNAdult not sampled.
4PAL07085Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A1Yes11/16/0736.719.3193.03450.0FEMALE8.76651-25.32426NaN
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339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/0947.2NaNNaNNaNNaNNaNNaNNaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
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344 rows × 17 columns

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" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 1 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 2 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N1A1 Yes 11/11/07 \n", "1 Torgersen Adult, 1 Egg Stage N1A2 Yes 11/11/07 \n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "4 Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 39.1 18.7 181.0 \n", "1 39.5 17.4 186.0 \n", "2 40.3 18.0 195.0 \n", "3 40.3 NaN NaN \n", "4 36.7 19.3 193.0 \n", ".. ... ... ... \n", "339 47.2 NaN NaN \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3750.0 MALE NaN NaN \n", "1 3800.0 FEMALE 8.94956 -24.69454 \n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "3 NaN NaN NaN NaN \n", "4 3450.0 FEMALE 8.76651 -25.32426 \n", ".. ... ... ... ... \n", "339 NaN NaN NaN NaN \n", "340 4850.0 FEMALE 8.41151 -26.13832 \n", "341 5750.0 MALE 8.30166 -26.04117 \n", "342 5200.0 FEMALE 8.24246 -26.11969 \n", "343 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "0 Not enough blood for isotopes. \n", "1 NaN \n", "2 NaN \n", "3 Adult not sampled. \n", "4 NaN \n", ".. ... \n", "339 NaN \n", "340 NaN \n", "341 NaN \n", "342 NaN \n", "343 NaN \n", "\n", "[344 rows x 17 columns]" ] }, "execution_count": 44, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa_nn = dfa.assign(**{'Culmen Length (mm)': dfa['Culmen Length (mm)'].ffill()})" ] }, { "cell_type": "code", "execution_count": 45, "id": "43ff1b44-9ce0-4ad9-a179-548306189802", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/0740.3NaNNaNNaNNaNNaNNaNAdult not sampled.
155PAL07084Chinstrap penguin (Pygoscelis antarctica)AnversDreamAdult, 1 Egg StageN62A2Yes11/26/0745.418.7188.03525.0FEMALE8.64701-24.62717NaN
223PAL07084Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN32A2Yes11/27/0750.015.2218.05700.0MALE8.25540-25.40075NaN
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" ], "text/plain": [ " studyName Sample Number Species \\\n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) \n", "155 PAL0708 4 Chinstrap penguin (Pygoscelis antarctica) \n", "223 PAL0708 4 Gentoo penguin (Pygoscelis papua) \n", "\n", " Region Island Stage Individual ID Clutch Completion \\\n", "3 Anvers Torgersen Adult, 1 Egg Stage N2A2 Yes \n", "155 Anvers Dream Adult, 1 Egg Stage N62A2 Yes \n", "223 Anvers Biscoe Adult, 1 Egg Stage N32A2 Yes \n", "\n", " Date Egg Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "3 11/16/07 40.3 NaN NaN \n", "155 11/26/07 45.4 18.7 188.0 \n", "223 11/27/07 50.0 15.2 218.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "3 NaN NaN NaN NaN \n", "155 3525.0 FEMALE 8.64701 -24.62717 \n", "223 5700.0 MALE 8.25540 -25.40075 \n", "\n", " Comments \n", "3 Adult not sampled. \n", "155 NaN \n", "223 NaN " ] }, "execution_count": 45, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa_nn[dfa_nn['Sample Number'] == 4]" ] }, { "cell_type": "code", "execution_count": 46, "id": "2afa90cf-f25c-4366-92b7-4f32fcf971c9", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (344, 17)
studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64str
"PAL0708"1"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A1""Yes""11/11/07"2.09090918.71813750"MALE"nullnull"Not enough blood for isotopes."
"PAL0708"2"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A2""Yes""11/11/07"2.27011517.41863800"FEMALE"8.94956-24.69454null
"PAL0708"3"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A1""Yes""11/16/07"2.23888918.01953250"FEMALE"8.36821-25.33302null
"PAL0708"4"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A2""Yes""11/16/07"nullnullnullnullnullnullnull"Adult not sampled."
"PAL0708"5"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N3A1""Yes""11/16/07"1.90155419.31933450"FEMALE"8.76651-25.32426null
……………………………………………
"PAL0910"120"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N38A2""No""12/1/09"nullnullnullnullnullnullnullnull
"PAL0910"121"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A1""Yes""11/22/09"3.27272714.32154850"FEMALE"8.41151-26.13832null
"PAL0910"122"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A2""Yes""11/22/09"3.21019115.72225750"MALE"8.30166-26.04117null
"PAL0910"123"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A1""Yes""11/22/09"3.05405414.82125200"FEMALE"8.24246-26.11969null
"PAL0910"124"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A2""Yes""11/22/09"3.09937916.12135400"MALE"8.3639-26.15531null
" ], "text/plain": [ "shape: (344, 17)\n", "┌───────────┬────────┬─────────────┬────────┬───┬────────┬─────────────┬─────────────┬─────────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Sex ┆ Delta 15 N ┆ Delta 13 C ┆ Comments │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ --- ┆ (o/oo) ┆ (o/oo) ┆ --- │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ str ┆ --- ┆ --- ┆ str │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ │\n", "╞═══════════╪════════╪═════════════╪════════╪═══╪════════╪═════════════╪═════════════╪═════════════╡\n", "│ PAL0708 ┆ 1 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ null ┆ null ┆ Not enough │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ blood for │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ isotopes. │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 2 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.94956 ┆ -24.69454 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 3 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.36821 ┆ -25.33302 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 4 ┆ Adelie ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ Adult not │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ sampled. │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 5 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.76651 ┆ -25.32426 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ PAL0910 ┆ 120 ┆ Gentoo ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 121 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.41151 ┆ -26.13832 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 122 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.30166 ┆ -26.04117 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 123 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.24246 ┆ -26.11969 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 124 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.3639 ┆ -26.15531 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴─────────────┴────────┴───┴────────┴─────────────┴─────────────┴─────────────┘" ] }, "execution_count": 46, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# length to depth ratio\n", "\n", "# replaces 'Culmen Length(mm)' column!\n", "df.with_columns((df['Culmen Length (mm)'] / df['Culmen Depth (mm)']))" ] }, { "cell_type": "code", "execution_count": 47, "id": "b6e20726-a4b6-441b-95a2-41d4f29845a1", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (344, 18)
studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)CommentsCulmenRatio
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64strf64
"PAL0708"1"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A1""Yes""11/11/07"39.118.71813750"MALE"nullnull"Not enough blood for isotopes."2.090909
"PAL0708"2"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A2""Yes""11/11/07"39.517.41863800"FEMALE"8.94956-24.69454null2.270115
"PAL0708"3"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A1""Yes""11/16/07"40.318.01953250"FEMALE"8.36821-25.33302null2.238889
"PAL0708"4"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A2""Yes""11/16/07"nullnullnullnullnullnullnull"Adult not sampled."null
"PAL0708"5"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N3A1""Yes""11/16/07"36.719.31933450"FEMALE"8.76651-25.32426null1.901554
………………………………………………
"PAL0910"120"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N38A2""No""12/1/09"nullnullnullnullnullnullnullnullnull
"PAL0910"121"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A1""Yes""11/22/09"46.814.32154850"FEMALE"8.41151-26.13832null3.272727
"PAL0910"122"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A2""Yes""11/22/09"50.415.72225750"MALE"8.30166-26.04117null3.210191
"PAL0910"123"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A1""Yes""11/22/09"45.214.82125200"FEMALE"8.24246-26.11969null3.054054
"PAL0910"124"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A2""Yes""11/22/09"49.916.12135400"MALE"8.3639-26.15531null3.099379
" ], "text/plain": [ "shape: (344, 18)\n", "┌───────────┬────────┬────────────┬────────┬───┬────────────┬────────────┬────────────┬────────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Delta 15 N ┆ Delta 13 C ┆ Comments ┆ CulmenRati │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ (o/oo) ┆ (o/oo) ┆ --- ┆ o │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ --- ┆ --- ┆ str ┆ --- │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ ┆ f64 │\n", "╞═══════════╪════════╪════════════╪════════╪═══╪════════════╪════════════╪════════════╪════════════╡\n", "│ PAL0708 ┆ 1 ┆ Adelie ┆ Anvers ┆ … ┆ null ┆ null ┆ Not enough ┆ 2.090909 │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ blood for ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ isotopes. ┆ │\n", "│ ┆ ┆ s ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 2 ┆ Adelie ┆ Anvers ┆ … ┆ 8.94956 ┆ -24.69454 ┆ null ┆ 2.270115 │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 3 ┆ Adelie ┆ Anvers ┆ … ┆ 8.36821 ┆ -25.33302 ┆ null ┆ 2.238889 │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 4 ┆ Adelie ┆ Anvers ┆ … ┆ null ┆ null ┆ Adult not ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ sampled. ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 5 ┆ Adelie ┆ Anvers ┆ … ┆ 8.76651 ┆ -25.32426 ┆ null ┆ 1.901554 │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ PAL0910 ┆ 120 ┆ Gentoo ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 121 ┆ Gentoo ┆ Anvers ┆ … ┆ 8.41151 ┆ -26.13832 ┆ null ┆ 3.272727 │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 122 ┆ Gentoo ┆ Anvers ┆ … ┆ 8.30166 ┆ -26.04117 ┆ null ┆ 3.210191 │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 123 ┆ Gentoo ┆ Anvers ┆ … ┆ 8.24246 ┆ -26.11969 ┆ null ┆ 3.054054 │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 124 ┆ Gentoo ┆ Anvers ┆ … ┆ 8.3639 ┆ -26.15531 ┆ null ┆ 3.099379 │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygosceli ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ s pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴────────────┴────────┴───┴────────────┴────────────┴────────────┴────────────┘" ] }, "execution_count": 47, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.with_columns((df['Culmen Length (mm)'] / df['Culmen Depth (mm)']).alias('CulmenRatio'))" ] }, { "cell_type": "code", "execution_count": 48, "id": "c69a46ab-83f3-4aca-8d72-f8fea53071f0", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)CommentsCulmenRatio
0PAL07081Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A1Yes11/11/0739.118.7181.03750.0MALENaNNaNNot enough blood for isotopes.2.090909
1PAL07082Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A2Yes11/11/0739.517.4186.03800.0FEMALE8.94956-24.69454NaN2.270115
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN2.238889
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/07NaNNaNNaNNaNNaNNaNNaNAdult not sampled.NaN
4PAL07085Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A1Yes11/16/0736.719.3193.03450.0FEMALE8.76651-25.32426NaN1.901554
.........................................................
339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/09NaNNaNNaNNaNNaNNaNNaNNaNNaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN3.272727
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN3.210191
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN3.054054
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN3.099379
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344 rows × 18 columns

\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 1 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 2 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N1A1 Yes 11/11/07 \n", "1 Torgersen Adult, 1 Egg Stage N1A2 Yes 11/11/07 \n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "4 Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 39.1 18.7 181.0 \n", "1 39.5 17.4 186.0 \n", "2 40.3 18.0 195.0 \n", "3 NaN NaN NaN \n", "4 36.7 19.3 193.0 \n", ".. ... ... ... \n", "339 NaN NaN NaN \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3750.0 MALE NaN NaN \n", "1 3800.0 FEMALE 8.94956 -24.69454 \n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "3 NaN NaN NaN NaN \n", "4 3450.0 FEMALE 8.76651 -25.32426 \n", ".. ... ... ... ... \n", "339 NaN NaN NaN NaN \n", "340 4850.0 FEMALE 8.41151 -26.13832 \n", "341 5750.0 MALE 8.30166 -26.04117 \n", "342 5200.0 FEMALE 8.24246 -26.11969 \n", "343 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments CulmenRatio \n", "0 Not enough blood for isotopes. 2.090909 \n", "1 NaN 2.270115 \n", "2 NaN 2.238889 \n", "3 Adult not sampled. NaN \n", "4 NaN 1.901554 \n", ".. ... ... \n", "339 NaN NaN \n", "340 NaN 3.272727 \n", "341 NaN 3.210191 \n", "342 NaN 3.054054 \n", "343 NaN 3.099379 \n", "\n", "[344 rows x 18 columns]" ] }, "execution_count": 48, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# mutates!\n", "dfa['CulmenRatio'] = dfa['Culmen Length (mm)'] / dfa['Culmen Depth (mm)']\n", "dfa" ] }, { "cell_type": "code", "execution_count": 49, "id": "5997d5ce-40d6-4c3b-9ad7-838f44cb3423", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)CommentsCulmenRatio
0PAL07081Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A1Yes11/11/0739.118.7181.03750.0MALENaNNaNNot enough blood for isotopes.2.090909
1PAL07082Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A2Yes11/11/0739.517.4186.03800.0FEMALE8.94956-24.69454NaN2.270115
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN2.238889
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/07NaNNaNNaNNaNNaNNaNNaNAdult not sampled.NaN
4PAL07085Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A1Yes11/16/0736.719.3193.03450.0FEMALE8.76651-25.32426NaN1.901554
.........................................................
339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/09NaNNaNNaNNaNNaNNaNNaNNaNNaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN3.272727
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN3.210191
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN3.054054
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN3.099379
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344 rows × 18 columns

\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 1 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 2 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N1A1 Yes 11/11/07 \n", "1 Torgersen Adult, 1 Egg Stage N1A2 Yes 11/11/07 \n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "4 Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 39.1 18.7 181.0 \n", "1 39.5 17.4 186.0 \n", "2 40.3 18.0 195.0 \n", "3 NaN NaN NaN \n", "4 36.7 19.3 193.0 \n", ".. ... ... ... \n", "339 NaN NaN NaN \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3750.0 MALE NaN NaN \n", "1 3800.0 FEMALE 8.94956 -24.69454 \n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "3 NaN NaN NaN NaN \n", "4 3450.0 FEMALE 8.76651 -25.32426 \n", ".. ... ... ... ... \n", "339 NaN NaN NaN NaN \n", "340 4850.0 FEMALE 8.41151 -26.13832 \n", "341 5750.0 MALE 8.30166 -26.04117 \n", "342 5200.0 FEMALE 8.24246 -26.11969 \n", "343 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments CulmenRatio \n", "0 Not enough blood for isotopes. 2.090909 \n", "1 NaN 2.270115 \n", "2 NaN 2.238889 \n", "3 Adult not sampled. NaN \n", "4 NaN 1.901554 \n", ".. ... ... \n", "339 NaN NaN \n", "340 NaN 3.272727 \n", "341 NaN 3.210191 \n", "342 NaN 3.054054 \n", "343 NaN 3.099379 \n", "\n", "[344 rows x 18 columns]" ] }, "execution_count": 49, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import pandas as pd\n", "dfa = pd.read_csv('penguins_lter.csv') # , skiprows=3, header=None)\n", "\n", "dfa.assign(CulmenRatio=dfa['Culmen Length (mm)'] / dfa['Culmen Depth (mm)'])" ] }, { "cell_type": "code", "execution_count": 50, "id": "bb82ef2d-fbd9-4480-851c-b4a8f7adabe6", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
0PAL07081Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A1Yes11/11/0739.118.7181.03750.0MALENaNNaNNot enough blood for isotopes.
1PAL07082Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A2Yes11/11/0739.517.4186.03800.0FEMALE8.94956-24.69454NaN
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/07NaNNaNNaNNaNNaNNaNNaNAdult not sampled.
4PAL07085Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A1Yes11/16/0736.719.3193.03450.0FEMALE8.76651-25.32426NaN
......................................................
339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/09NaNNaNNaNNaNNaNNaNNaNNaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
\n", "

344 rows × 17 columns

\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 1 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 2 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N1A1 Yes 11/11/07 \n", "1 Torgersen Adult, 1 Egg Stage N1A2 Yes 11/11/07 \n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "4 Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 39.1 18.7 181.0 \n", "1 39.5 17.4 186.0 \n", "2 40.3 18.0 195.0 \n", "3 NaN NaN NaN \n", "4 36.7 19.3 193.0 \n", ".. ... ... ... \n", "339 NaN NaN NaN \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3750.0 MALE NaN NaN \n", "1 3800.0 FEMALE 8.94956 -24.69454 \n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "3 NaN NaN NaN NaN \n", "4 3450.0 FEMALE 8.76651 -25.32426 \n", ".. ... ... ... ... \n", "339 NaN NaN NaN NaN \n", "340 4850.0 FEMALE 8.41151 -26.13832 \n", "341 5750.0 MALE 8.30166 -26.04117 \n", "342 5200.0 FEMALE 8.24246 -26.11969 \n", "343 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "0 Not enough blood for isotopes. \n", "1 NaN \n", "2 NaN \n", "3 Adult not sampled. \n", "4 NaN \n", ".. ... \n", "339 NaN \n", "340 NaN \n", "341 NaN \n", "342 NaN \n", "343 NaN \n", "\n", "[344 rows x 17 columns]" ] }, "execution_count": 50, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa" ] }, { "cell_type": "markdown", "id": "989fbe48-adb8-4fbd-b087-7479a075991a", "metadata": {}, "source": [ "#### Don't Use inplace!" ] }, { "cell_type": "code", "execution_count": 51, "id": "da59b51f-610e-4b7f-9e1e-8dc5b323209d", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
9PAL070810Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN5A2Yes11/9/0742.020.2190.04250.0NaN9.13362-25.09368No blood sample obtained for sexing.
12PAL070813Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN7A1Yes11/15/0741.117.6182.03200.0FEMALENaNNaNNot enough blood for isotopes.
17PAL070818Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN9A2Yes11/12/0742.520.7197.04500.0MALE8.67538-25.13993NaN
19PAL070820Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN10A2Yes11/16/0746.021.5194.04200.0MALE9.11616-24.77227NaN
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338PAL0910119Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A1No12/1/0947.213.7214.04925.0FEMALE7.99184-26.20538NaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
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242 rows × 17 columns

\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "9 PAL0708 10 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "12 PAL0708 13 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "17 PAL0708 18 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "19 PAL0708 20 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "338 PAL0910 119 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "9 Torgersen Adult, 1 Egg Stage N5A2 Yes 11/9/07 \n", "12 Torgersen Adult, 1 Egg Stage N7A1 Yes 11/15/07 \n", "17 Torgersen Adult, 1 Egg Stage N9A2 Yes 11/12/07 \n", "19 Torgersen Adult, 1 Egg Stage N10A2 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "338 Biscoe Adult, 1 Egg Stage N38A1 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "2 40.3 18.0 195.0 \n", "9 42.0 20.2 190.0 \n", "12 41.1 17.6 182.0 \n", "17 42.5 20.7 197.0 \n", "19 46.0 21.5 194.0 \n", ".. ... ... ... \n", "338 47.2 13.7 214.0 \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "9 4250.0 NaN 9.13362 -25.09368 \n", "12 3200.0 FEMALE NaN NaN \n", "17 4500.0 MALE 8.67538 -25.13993 \n", "19 4200.0 MALE 9.11616 -24.77227 \n", ".. ... ... ... ... \n", "338 4925.0 FEMALE 7.99184 -26.20538 \n", "340 4850.0 FEMALE 8.41151 -26.13832 \n", "341 5750.0 MALE 8.30166 -26.04117 \n", "342 5200.0 FEMALE 8.24246 -26.11969 \n", "343 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "2 NaN \n", "9 No blood sample obtained for sexing. \n", "12 Not enough blood for isotopes. \n", "17 NaN \n", "19 NaN \n", ".. ... \n", "338 NaN \n", "340 NaN \n", "341 NaN \n", "342 NaN \n", "343 NaN \n", "\n", "[242 rows x 17 columns]" ] }, "execution_count": 51, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa[dfa['Culmen Length (mm)'] > 40]" ] }, { "cell_type": "code", "execution_count": 52, "id": "406f0990-f5d0-4755-ac7f-cb20f0221e8b", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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indexstudyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
02PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
19PAL070810Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN5A2Yes11/9/0742.020.2190.04250.0NaN9.13362-25.09368No blood sample obtained for sexing.
212PAL070813Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN7A1Yes11/15/0741.117.6182.03200.0FEMALENaNNaNNot enough blood for isotopes.
317PAL070818Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN9A2Yes11/12/0742.520.7197.04500.0MALE8.67538-25.13993NaN
419PAL070820Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN10A2Yes11/16/0746.021.5194.04200.0MALE9.11616-24.77227NaN
.........................................................
237338PAL0910119Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A1No12/1/0947.213.7214.04925.0FEMALE7.99184-26.20538NaN
238340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
239341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
240342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
241343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
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242 rows × 18 columns

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" ], "text/plain": [ " index studyName Sample Number Species \\\n", "0 2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) \n", "1 9 PAL0708 10 Adelie Penguin (Pygoscelis adeliae) \n", "2 12 PAL0708 13 Adelie Penguin (Pygoscelis adeliae) \n", "3 17 PAL0708 18 Adelie Penguin (Pygoscelis adeliae) \n", "4 19 PAL0708 20 Adelie Penguin (Pygoscelis adeliae) \n", ".. ... ... ... ... \n", "237 338 PAL0910 119 Gentoo penguin (Pygoscelis papua) \n", "238 340 PAL0910 121 Gentoo penguin (Pygoscelis papua) \n", "239 341 PAL0910 122 Gentoo penguin (Pygoscelis papua) \n", "240 342 PAL0910 123 Gentoo penguin (Pygoscelis papua) \n", "241 343 PAL0910 124 Gentoo penguin (Pygoscelis papua) \n", "\n", " Region Island Stage Individual ID Clutch Completion \\\n", "0 Anvers Torgersen Adult, 1 Egg Stage N2A1 Yes \n", "1 Anvers Torgersen Adult, 1 Egg Stage N5A2 Yes \n", "2 Anvers Torgersen Adult, 1 Egg Stage N7A1 Yes \n", "3 Anvers Torgersen Adult, 1 Egg Stage N9A2 Yes \n", "4 Anvers Torgersen Adult, 1 Egg Stage N10A2 Yes \n", ".. ... ... ... ... ... \n", "237 Anvers Biscoe Adult, 1 Egg Stage N38A1 No \n", "238 Anvers Biscoe Adult, 1 Egg Stage N39A1 Yes \n", "239 Anvers Biscoe Adult, 1 Egg Stage N39A2 Yes \n", "240 Anvers Biscoe Adult, 1 Egg Stage N43A1 Yes \n", "241 Anvers Biscoe Adult, 1 Egg Stage N43A2 Yes \n", "\n", " Date Egg Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 11/16/07 40.3 18.0 195.0 \n", "1 11/9/07 42.0 20.2 190.0 \n", "2 11/15/07 41.1 17.6 182.0 \n", "3 11/12/07 42.5 20.7 197.0 \n", "4 11/16/07 46.0 21.5 194.0 \n", ".. ... ... ... ... \n", "237 12/1/09 47.2 13.7 214.0 \n", "238 11/22/09 46.8 14.3 215.0 \n", "239 11/22/09 50.4 15.7 222.0 \n", "240 11/22/09 45.2 14.8 212.0 \n", "241 11/22/09 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3250.0 FEMALE 8.36821 -25.33302 \n", "1 4250.0 NaN 9.13362 -25.09368 \n", "2 3200.0 FEMALE NaN NaN \n", "3 4500.0 MALE 8.67538 -25.13993 \n", "4 4200.0 MALE 9.11616 -24.77227 \n", ".. ... ... ... ... \n", "237 4925.0 FEMALE 7.99184 -26.20538 \n", "238 4850.0 FEMALE 8.41151 -26.13832 \n", "239 5750.0 MALE 8.30166 -26.04117 \n", "240 5200.0 FEMALE 8.24246 -26.11969 \n", "241 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "0 NaN \n", "1 No blood sample obtained for sexing. \n", "2 Not enough blood for isotopes. \n", "3 NaN \n", "4 NaN \n", ".. ... \n", "237 NaN \n", "238 NaN \n", "239 NaN \n", "240 NaN \n", "241 NaN \n", "\n", "[242 rows x 18 columns]" ] }, "execution_count": 52, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa[dfa['Culmen Length (mm)'] > 40].reset_index()" ] }, { "cell_type": "code", "execution_count": 53, "id": "bb2b8e61-7ef8-4c77-9896-5352b11b1530", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
0PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
1PAL070810Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN5A2Yes11/9/0742.020.2190.04250.0NaN9.13362-25.09368No blood sample obtained for sexing.
2PAL070813Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN7A1Yes11/15/0741.117.6182.03200.0FEMALENaNNaNNot enough blood for isotopes.
3PAL070818Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN9A2Yes11/12/0742.520.7197.04500.0MALE8.67538-25.13993NaN
4PAL070820Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN10A2Yes11/16/0746.021.5194.04200.0MALE9.11616-24.77227NaN
......................................................
237PAL0910119Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A1No12/1/0947.213.7214.04925.0FEMALE7.99184-26.20538NaN
238PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
239PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
240PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
241PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
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242 rows × 17 columns

\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 10 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 13 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 18 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 20 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "237 PAL0910 119 Gentoo penguin (Pygoscelis papua) Anvers \n", "238 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "239 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "240 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "241 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "1 Torgersen Adult, 1 Egg Stage N5A2 Yes 11/9/07 \n", "2 Torgersen Adult, 1 Egg Stage N7A1 Yes 11/15/07 \n", "3 Torgersen Adult, 1 Egg Stage N9A2 Yes 11/12/07 \n", "4 Torgersen Adult, 1 Egg Stage N10A2 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "237 Biscoe Adult, 1 Egg Stage N38A1 No 12/1/09 \n", "238 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "239 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "240 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "241 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 40.3 18.0 195.0 \n", "1 42.0 20.2 190.0 \n", "2 41.1 17.6 182.0 \n", "3 42.5 20.7 197.0 \n", "4 46.0 21.5 194.0 \n", ".. ... ... ... \n", "237 47.2 13.7 214.0 \n", "238 46.8 14.3 215.0 \n", "239 50.4 15.7 222.0 \n", "240 45.2 14.8 212.0 \n", "241 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3250.0 FEMALE 8.36821 -25.33302 \n", "1 4250.0 NaN 9.13362 -25.09368 \n", "2 3200.0 FEMALE NaN NaN \n", "3 4500.0 MALE 8.67538 -25.13993 \n", "4 4200.0 MALE 9.11616 -24.77227 \n", ".. ... ... ... ... \n", "237 4925.0 FEMALE 7.99184 -26.20538 \n", "238 4850.0 FEMALE 8.41151 -26.13832 \n", "239 5750.0 MALE 8.30166 -26.04117 \n", "240 5200.0 FEMALE 8.24246 -26.11969 \n", "241 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "0 NaN \n", "1 No blood sample obtained for sexing. \n", "2 Not enough blood for isotopes. \n", "3 NaN \n", "4 NaN \n", ".. ... \n", "237 NaN \n", "238 NaN \n", "239 NaN \n", "240 NaN \n", "241 NaN \n", "\n", "[242 rows x 17 columns]" ] }, "execution_count": 53, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa[dfa['Culmen Length (mm)'] > 40].reset_index(drop=True)" ] }, { "cell_type": "code", "execution_count": 54, "id": "57a073f0-caae-4ca9-b72c-075ae8e98fec", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
0PAL07081Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A1Yes11/11/0739.118.7181.03750.0MALENaNNaNNot enough blood for isotopes.
1PAL07082Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A2Yes11/11/0739.517.4186.03800.0FEMALE8.94956-24.69454NaN
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/07NaNNaNNaNNaNNaNNaNNaNAdult not sampled.
4PAL07085Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A1Yes11/16/0736.719.3193.03450.0FEMALE8.76651-25.32426NaN
......................................................
339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/09NaNNaNNaNNaNNaNNaNNaNNaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
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344 rows × 17 columns

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" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 1 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 2 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N1A1 Yes 11/11/07 \n", "1 Torgersen Adult, 1 Egg Stage N1A2 Yes 11/11/07 \n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "4 Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 39.1 18.7 181.0 \n", "1 39.5 17.4 186.0 \n", "2 40.3 18.0 195.0 \n", "3 NaN NaN NaN \n", "4 36.7 19.3 193.0 \n", ".. ... ... ... \n", "339 NaN NaN NaN \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3750.0 MALE NaN NaN \n", "1 3800.0 FEMALE 8.94956 -24.69454 \n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "3 NaN NaN NaN NaN \n", "4 3450.0 FEMALE 8.76651 -25.32426 \n", ".. ... ... ... ... \n", "339 NaN NaN NaN NaN \n", "340 4850.0 FEMALE 8.41151 -26.13832 \n", "341 5750.0 MALE 8.30166 -26.04117 \n", "342 5200.0 FEMALE 8.24246 -26.11969 \n", "343 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "0 Not enough blood for isotopes. \n", "1 NaN \n", "2 NaN \n", "3 Adult not sampled. \n", "4 NaN \n", ".. ... \n", "339 NaN \n", "340 NaN \n", "341 NaN \n", "342 NaN \n", "343 NaN \n", "\n", "[344 rows x 17 columns]" ] }, "execution_count": 54, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa" ] }, { "cell_type": "code", "execution_count": 55, "id": "7ffe1dda-b914-4c48-a0f1-2e05df99acf8", "metadata": { "scrolled": true }, "outputs": [ { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
0PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
1PAL070810Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN5A2Yes11/9/0742.020.2190.04250.0NaN9.13362-25.09368No blood sample obtained for sexing.
2PAL070813Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN7A1Yes11/15/0741.117.6182.03200.0FEMALENaNNaNNot enough blood for isotopes.
3PAL070818Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN9A2Yes11/12/0742.520.7197.04500.0MALE8.67538-25.13993NaN
4PAL070820Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN10A2Yes11/16/0746.021.5194.04200.0MALE9.11616-24.77227NaN
......................................................
237PAL0910119Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A1No12/1/0947.213.7214.04925.0FEMALE7.99184-26.20538NaN
238PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
239PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
240PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
241PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
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242 rows × 17 columns

\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 10 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 13 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 18 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 20 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "237 PAL0910 119 Gentoo penguin (Pygoscelis papua) Anvers \n", "238 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "239 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "240 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "241 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "1 Torgersen Adult, 1 Egg Stage N5A2 Yes 11/9/07 \n", "2 Torgersen Adult, 1 Egg Stage N7A1 Yes 11/15/07 \n", "3 Torgersen Adult, 1 Egg Stage N9A2 Yes 11/12/07 \n", "4 Torgersen Adult, 1 Egg Stage N10A2 Yes 11/16/07 \n", ".. ... ... ... ... ... \n", "237 Biscoe Adult, 1 Egg Stage N38A1 No 12/1/09 \n", "238 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "239 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "240 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "241 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 40.3 18.0 195.0 \n", "1 42.0 20.2 190.0 \n", "2 41.1 17.6 182.0 \n", "3 42.5 20.7 197.0 \n", "4 46.0 21.5 194.0 \n", ".. ... ... ... \n", "237 47.2 13.7 214.0 \n", "238 46.8 14.3 215.0 \n", "239 50.4 15.7 222.0 \n", "240 45.2 14.8 212.0 \n", "241 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3250.0 FEMALE 8.36821 -25.33302 \n", "1 4250.0 NaN 9.13362 -25.09368 \n", "2 3200.0 FEMALE NaN NaN \n", "3 4500.0 MALE 8.67538 -25.13993 \n", "4 4200.0 MALE 9.11616 -24.77227 \n", ".. ... ... ... ... \n", "237 4925.0 FEMALE 7.99184 -26.20538 \n", "238 4850.0 FEMALE 8.41151 -26.13832 \n", "239 5750.0 MALE 8.30166 -26.04117 \n", "240 5200.0 FEMALE 8.24246 -26.11969 \n", "241 5400.0 MALE 8.36390 -26.15531 \n", "\n", " Comments \n", "0 NaN \n", "1 No blood sample obtained for sexing. \n", "2 Not enough blood for isotopes. \n", "3 NaN \n", "4 NaN \n", ".. ... \n", "237 NaN \n", "238 NaN \n", "239 NaN \n", "240 NaN \n", "241 NaN \n", "\n", "[242 rows x 17 columns]" ] }, "execution_count": 55, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# DON'T DO THIS!\n", "dfs = dfa[dfa['Culmen Length (mm)'] > 40]\n", "dfs.reset_index(drop=True, inplace=True)\n", "dfs" ] }, { "cell_type": "markdown", "id": "3374babd-3eea-4ba6-bd4e-b2f7bb3c9c17", "metadata": {}, "source": [ "### Split-Apply-Combine" ] }, { "cell_type": "code", "execution_count": 56, "id": "66e6c38f-1dc0-4c1f-90b2-857ad2616608", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "" ] }, "execution_count": 56, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.group_by('Island')" ] }, { "cell_type": "code", "execution_count": 59, "id": "66f46b0e-48b9-4666-8d13-dcb2c173a263", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "('Torgersen',)" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64str
"PAL0708"1"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A1""Yes""11/11/07"39.118.71813750"MALE"nullnull"Not enough blood for isotopes."
"PAL0708"2"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N1A2""Yes""11/11/07"39.517.41863800"FEMALE"8.94956-24.69454null
"PAL0708"3"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A1""Yes""11/16/07"40.318.01953250"FEMALE"8.36821-25.33302null
"PAL0708"4"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N2A2""Yes""11/16/07"nullnullnullnullnullnullnull"Adult not sampled."
"PAL0708"5"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N3A1""Yes""11/16/07"36.719.31933450"FEMALE"8.76651-25.32426null
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"PAL0910"128"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N71A2""Yes""11/21/09"41.518.31954300"MALE"8.52566-26.0245null
"PAL0910"129"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N72A1""Yes""11/18/09"39.017.11913050"FEMALE"9.19031-25.73722null
"PAL0910"130"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N72A2""Yes""11/18/09"44.118.02104000"MALE"9.10702-26.01363null
"PAL0910"131"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N73A1""No""11/23/09"38.517.91903325"FEMALE"8.9846-25.57956"Nest never observed with full …
"PAL0910"132"Adelie Penguin (Pygoscelis ade…"Anvers""Torgersen""Adult, 1 Egg Stage""N73A2""No""11/23/09"43.119.21973500"MALE"8.86495-26.1396"Nest never observed with full …
" ], "text/plain": [ "shape: (52, 17)\n", "┌───────────┬────────┬─────────────┬────────┬───┬────────┬─────────────┬─────────────┬─────────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Sex ┆ Delta 15 N ┆ Delta 13 C ┆ Comments │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ --- ┆ (o/oo) ┆ (o/oo) ┆ --- │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ str ┆ --- ┆ --- ┆ str │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ │\n", "╞═══════════╪════════╪═════════════╪════════╪═══╪════════╪═════════════╪═════════════╪═════════════╡\n", "│ PAL0708 ┆ 1 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ null ┆ null ┆ Not enough │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ blood for │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ isotopes. │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 2 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.94956 ┆ -24.69454 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 3 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.36821 ┆ -25.33302 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 4 ┆ Adelie ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ Adult not │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ sampled. │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 5 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.76651 ┆ -25.32426 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ PAL0910 ┆ 128 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 8.52566 ┆ -26.0245 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 129 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 9.19031 ┆ -25.73722 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 130 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 9.10702 ┆ -26.01363 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 131 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.9846 ┆ -25.57956 ┆ Nest never │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ observed │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ with full … │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 132 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 8.86495 ┆ -26.1396 ┆ Nest never │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ observed │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ with full … │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴─────────────┴────────┴───┴────────┴─────────────┴─────────────┴─────────────┘" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/plain": [ "('Dream',)" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64str
"PAL0708"31"Adelie Penguin (Pygoscelis ade…"Anvers""Dream""Adult, 1 Egg Stage""N21A1""Yes""11/9/07"39.516.71783250"FEMALE"9.69756-25.11223null
"PAL0708"32"Adelie Penguin (Pygoscelis ade…"Anvers""Dream""Adult, 1 Egg Stage""N21A2""Yes""11/9/07"37.218.11783900"MALE"9.72764-25.0102null
"PAL0708"33"Adelie Penguin (Pygoscelis ade…"Anvers""Dream""Adult, 1 Egg Stage""N22A1""Yes""11/9/07"39.517.81883300"FEMALE"9.66523-25.0602null
"PAL0708"34"Adelie Penguin (Pygoscelis ade…"Anvers""Dream""Adult, 1 Egg Stage""N22A2""Yes""11/9/07"40.918.91843900"MALE"8.79665-25.14591null
"PAL0708"35"Adelie Penguin (Pygoscelis ade…"Anvers""Dream""Adult, 1 Egg Stage""N23A1""Yes""11/16/07"36.417.01953325"FEMALE"9.17847-25.23061null
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"PAL0910"64"Chinstrap penguin (Pygoscelis …"Anvers""Dream""Adult, 1 Egg Stage""N98A2""Yes""11/19/09"55.819.82074000"MALE"9.70465-24.53494null
"PAL0910"65"Chinstrap penguin (Pygoscelis …"Anvers""Dream""Adult, 1 Egg Stage""N99A1""No""11/21/09"43.518.12023400"FEMALE"9.37608-24.40753null
"PAL0910"66"Chinstrap penguin (Pygoscelis …"Anvers""Dream""Adult, 1 Egg Stage""N99A2""No""11/21/09"49.618.21933775"MALE"9.4618-24.70615null
"PAL0910"67"Chinstrap penguin (Pygoscelis …"Anvers""Dream""Adult, 1 Egg Stage""N100A1""Yes""11/21/09"50.819.02104100"MALE"9.98044-24.68741null
"PAL0910"68"Chinstrap penguin (Pygoscelis …"Anvers""Dream""Adult, 1 Egg Stage""N100A2""Yes""11/21/09"50.218.71983775"FEMALE"9.39305-24.25255null
" ], "text/plain": [ "shape: (124, 17)\n", "┌───────────┬────────┬──────────────┬────────┬───┬────────┬──────────────┬──────────────┬──────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Sex ┆ Delta 15 N ┆ Delta 13 C ┆ Comments │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ --- ┆ (o/oo) ┆ (o/oo) ┆ --- │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ str ┆ --- ┆ --- ┆ str │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ │\n", "╞═══════════╪════════╪══════════════╪════════╪═══╪════════╪══════════════╪══════════════╪══════════╡\n", "│ PAL0708 ┆ 31 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 9.69756 ┆ -25.11223 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 32 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 9.72764 ┆ -25.0102 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 33 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 9.66523 ┆ -25.0602 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 34 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 8.79665 ┆ -25.14591 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 35 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 9.17847 ┆ -25.23061 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ PAL0910 ┆ 64 ┆ Chinstrap ┆ Anvers ┆ … ┆ MALE ┆ 9.70465 ┆ -24.53494 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ … ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 65 ┆ Chinstrap ┆ Anvers ┆ … ┆ FEMALE ┆ 9.37608 ┆ -24.40753 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ … ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 66 ┆ Chinstrap ┆ Anvers ┆ … ┆ MALE ┆ 9.4618 ┆ -24.70615 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ … ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 67 ┆ Chinstrap ┆ Anvers ┆ … ┆ MALE ┆ 9.98044 ┆ -24.68741 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ … ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 68 ┆ Chinstrap ┆ Anvers ┆ … ┆ FEMALE ┆ 9.39305 ┆ -24.25255 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ … ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴──────────────┴────────┴───┴────────┴──────────────┴──────────────┴──────────┘" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/plain": [ "('Biscoe',)" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ "
\n", "shape: (168, 17)
studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
stri64strstrstrstrstrstrstrf64f64i64i64strf64f64str
"PAL0708"21"Adelie Penguin (Pygoscelis ade…"Anvers""Biscoe""Adult, 1 Egg Stage""N11A1""Yes""11/12/07"37.818.31743400"FEMALE"8.73762-25.09383null
"PAL0708"22"Adelie Penguin (Pygoscelis ade…"Anvers""Biscoe""Adult, 1 Egg Stage""N11A2""Yes""11/12/07"37.718.71803600"MALE"8.66271-25.0639null
"PAL0708"23"Adelie Penguin (Pygoscelis ade…"Anvers""Biscoe""Adult, 1 Egg Stage""N12A1""Yes""11/12/07"35.919.21893800"FEMALE"9.22286-25.03474null
"PAL0708"24"Adelie Penguin (Pygoscelis ade…"Anvers""Biscoe""Adult, 1 Egg Stage""N12A2""Yes""11/12/07"38.218.11853950"MALE"8.43423-25.22664null
"PAL0708"25"Adelie Penguin (Pygoscelis ade…"Anvers""Biscoe""Adult, 1 Egg Stage""N13A1""Yes""11/10/07"38.817.21803800"MALE"9.63954-25.29856null
……………………………………………
"PAL0910"120"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N38A2""No""12/1/09"nullnullnullnullnullnullnullnull
"PAL0910"121"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A1""Yes""11/22/09"46.814.32154850"FEMALE"8.41151-26.13832null
"PAL0910"122"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N39A2""Yes""11/22/09"50.415.72225750"MALE"8.30166-26.04117null
"PAL0910"123"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A1""Yes""11/22/09"45.214.82125200"FEMALE"8.24246-26.11969null
"PAL0910"124"Gentoo penguin (Pygoscelis pap…"Anvers""Biscoe""Adult, 1 Egg Stage""N43A2""Yes""11/22/09"49.916.12135400"MALE"8.3639-26.15531null
" ], "text/plain": [ "shape: (168, 17)\n", "┌───────────┬────────┬──────────────┬────────┬───┬────────┬──────────────┬──────────────┬──────────┐\n", "│ studyName ┆ Sample ┆ Species ┆ Region ┆ … ┆ Sex ┆ Delta 15 N ┆ Delta 13 C ┆ Comments │\n", "│ --- ┆ Number ┆ --- ┆ --- ┆ ┆ --- ┆ (o/oo) ┆ (o/oo) ┆ --- │\n", "│ str ┆ --- ┆ str ┆ str ┆ ┆ str ┆ --- ┆ --- ┆ str │\n", "│ ┆ i64 ┆ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ │\n", "╞═══════════╪════════╪══════════════╪════════╪═══╪════════╪══════════════╪══════════════╪══════════╡\n", "│ PAL0708 ┆ 21 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 8.73762 ┆ -25.09383 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 22 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 8.66271 ┆ -25.0639 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 23 ┆ Adelie ┆ Anvers ┆ … ┆ FEMALE ┆ 9.22286 ┆ -25.03474 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 24 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 8.43423 ┆ -25.22664 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0708 ┆ 25 ┆ Adelie ┆ Anvers ┆ … ┆ MALE ┆ 9.63954 ┆ -25.29856 ┆ null │\n", "│ ┆ ┆ Penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ ade… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ PAL0910 ┆ 120 ┆ Gentoo ┆ Anvers ┆ … ┆ null ┆ null ┆ null ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 121 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.41151 ┆ -26.13832 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 122 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.30166 ┆ -26.04117 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 123 ┆ Gentoo ┆ Anvers ┆ … ┆ FEMALE ┆ 8.24246 ┆ -26.11969 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ PAL0910 ┆ 124 ┆ Gentoo ┆ Anvers ┆ … ┆ MALE ┆ 8.3639 ┆ -26.15531 ┆ null │\n", "│ ┆ ┆ penguin ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ (Pygoscelis ┆ ┆ ┆ ┆ ┆ ┆ │\n", "│ ┆ ┆ pap… ┆ ┆ ┆ ┆ ┆ ┆ │\n", "└───────────┴────────┴──────────────┴────────┴───┴────────┴──────────────┴──────────────┴──────────┘" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "for name, gdf in df.group_by('Island'):\n", " display(name, gdf)" ] }, { "cell_type": "code", "execution_count": 60, "id": "e4aecfbd-7e44-4e6a-8d84-da7448aaaa1f", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (3, 2)
Islandlen
stru32
"Biscoe"168
"Dream"124
"Torgersen"52
" ], "text/plain": [ "shape: (3, 2)\n", "┌───────────┬─────┐\n", "│ Island ┆ len │\n", "│ --- ┆ --- │\n", "│ str ┆ u32 │\n", "╞═══════════╪═════╡\n", "│ Biscoe ┆ 168 │\n", "│ Dream ┆ 124 │\n", "│ Torgersen ┆ 52 │\n", "└───────────┴─────┘" ] }, "execution_count": 60, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.group_by('Island').agg(pl.len())" ] }, { "cell_type": "code", "execution_count": 61, "id": "ef6ad4c0-89a0-48ff-b06d-6d33602a13ed", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (3, 2)
Islandcount
stru32
"Torgersen"52
"Biscoe"168
"Dream"124
" ], "text/plain": [ "shape: (3, 2)\n", "┌───────────┬───────┐\n", "│ Island ┆ count │\n", "│ --- ┆ --- │\n", "│ str ┆ u32 │\n", "╞═══════════╪═══════╡\n", "│ Torgersen ┆ 52 │\n", "│ Biscoe ┆ 168 │\n", "│ Dream ┆ 124 │\n", "└───────────┴───────┘" ] }, "execution_count": 61, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df['Island'].value_counts()" ] }, { "cell_type": "code", "execution_count": 62, "id": "1d9fc7e0-9e07-4bfb-8da7-b9255404fa54", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (3, 2)
IslandCulmen Length (mm)
strf64
"Torgersen"38.95098
"Biscoe"45.257485
"Dream"44.167742
" ], "text/plain": [ "shape: (3, 2)\n", "┌───────────┬────────────────────┐\n", "│ Island ┆ Culmen Length (mm) │\n", "│ --- ┆ --- │\n", "│ str ┆ f64 │\n", "╞═══════════╪════════════════════╡\n", "│ Torgersen ┆ 38.95098 │\n", "│ Biscoe ┆ 45.257485 │\n", "│ Dream ┆ 44.167742 │\n", "└───────────┴────────────────────┘" ] }, "execution_count": 62, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.group_by('Island').agg(pl.col('Culmen Length (mm)').mean())" ] }, { "cell_type": "code", "execution_count": 63, "id": "fab53853-712c-43d4-8549-ceaf2121a507", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (3, 3)
IslandCulmen Length (mm)Culmen Depth (mm)
strf64f64
"Dream"44.16774218.344355
"Torgersen"38.9509818.429412
"Biscoe"45.25748515.87485
" ], "text/plain": [ "shape: (3, 3)\n", "┌───────────┬────────────────────┬───────────────────┐\n", "│ Island ┆ Culmen Length (mm) ┆ Culmen Depth (mm) │\n", "│ --- ┆ --- ┆ --- │\n", "│ str ┆ f64 ┆ f64 │\n", "╞═══════════╪════════════════════╪═══════════════════╡\n", "│ Dream ┆ 44.167742 ┆ 18.344355 │\n", "│ Torgersen ┆ 38.95098 ┆ 18.429412 │\n", "│ Biscoe ┆ 45.257485 ┆ 15.87485 │\n", "└───────────┴────────────────────┴───────────────────┘" ] }, "execution_count": 63, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.group_by('Island').agg(pl.col('Culmen Length (mm)').mean(), pl.col('Culmen Depth (mm)').mean())" ] }, { "cell_type": "code", "execution_count": 64, "id": "be01b737-b914-4ece-89de-acb233392ee1", "metadata": {}, "outputs": [ { "ename": "DuplicateError", "evalue": "column with name 'Culmen Length (mm)' has more than one occurrence\n\nResolved plan until failure:\n\n\t---> FAILED HERE RESOLVING 'sink' <---\nDF [\"studyName\", \"Sample Number\", \"Species\", \"Region\", ...]; PROJECT */17 COLUMNS", "output_type": "error", "traceback": [ "\u001b[31m---------------------------------------------------------------------------\u001b[39m", "\u001b[31mDuplicateError\u001b[39m Traceback (most recent call last)", "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[64]\u001b[39m\u001b[32m, line 1\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m1\u001b[39m \u001b[43mdf\u001b[49m\u001b[43m.\u001b[49m\u001b[43mgroup_by\u001b[49m\u001b[43m(\u001b[49m\u001b[33;43m'\u001b[39;49m\u001b[33;43mIsland\u001b[39;49m\u001b[33;43m'\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m.\u001b[49m\u001b[43magg\u001b[49m\u001b[43m(\u001b[49m\n\u001b[32m 2\u001b[39m \u001b[43m \u001b[49m\u001b[43mpl\u001b[49m\u001b[43m.\u001b[49m\u001b[43mcol\u001b[49m\u001b[43m(\u001b[49m\u001b[33;43m'\u001b[39;49m\u001b[33;43mCulmen Length (mm)\u001b[39;49m\u001b[33;43m'\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m.\u001b[49m\u001b[43mmean\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\n\u001b[32m 3\u001b[39m \u001b[43m \u001b[49m\u001b[43mpl\u001b[49m\u001b[43m.\u001b[49m\u001b[43mcol\u001b[49m\u001b[43m(\u001b[49m\u001b[33;43m'\u001b[39;49m\u001b[33;43mCulmen Length (mm)\u001b[39;49m\u001b[33;43m'\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m.\u001b[49m\u001b[43mmax\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\n\u001b[32m 4\u001b[39m \u001b[43m \u001b[49m\u001b[43mpl\u001b[49m\u001b[43m.\u001b[49m\u001b[43mcol\u001b[49m\u001b[43m(\u001b[49m\u001b[33;43m'\u001b[39;49m\u001b[33;43mCulmen Depth (mm)\u001b[39;49m\u001b[33;43m'\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m.\u001b[49m\u001b[43mmean\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m 5\u001b[39m \u001b[43m)\u001b[49m\n", "\u001b[36mFile \u001b[39m\u001b[32m~/Dropbox/Documents/Teaching/cs503-2026sp/.pixi/envs/default/lib/python3.14/site-packages/polars/dataframe/group_by.py:298\u001b[39m, in \u001b[36mGroupBy.agg\u001b[39m\u001b[34m(self, *aggs, **named_aggs)\u001b[39m\n\u001b[32m 195\u001b[39m \u001b[38;5;250m\u001b[39m\u001b[33;03m\"\"\"\u001b[39;00m\n\u001b[32m 196\u001b[39m \u001b[33;03mCompute aggregations for each group of a group by operation.\u001b[39;00m\n\u001b[32m 197\u001b[39m \n\u001b[32m (...)\u001b[39m\u001b[32m 291\u001b[39m \u001b[33;03m└─────┴───────┴────────────────┘\u001b[39;00m\n\u001b[32m 292\u001b[39m \u001b[33;03m\"\"\"\u001b[39;00m\n\u001b[32m 293\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mpolars\u001b[39;00m\u001b[34;01m.\u001b[39;00m\u001b[34;01mlazyframe\u001b[39;00m\u001b[34;01m.\u001b[39;00m\u001b[34;01mopt_flags\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m QueryOptFlags\n\u001b[32m 295\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m (\n\u001b[32m 296\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[43m.\u001b[49m\u001b[43m_lgb\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m 297\u001b[39m \u001b[43m \u001b[49m\u001b[43m.\u001b[49m\u001b[43magg\u001b[49m\u001b[43m(\u001b[49m\u001b[43m*\u001b[49m\u001b[43maggs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43m*\u001b[49m\u001b[43m*\u001b[49m\u001b[43mnamed_aggs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m--> \u001b[39m\u001b[32m298\u001b[39m \u001b[43m \u001b[49m\u001b[43m.\u001b[49m\u001b[43mcollect\u001b[49m\u001b[43m(\u001b[49m\u001b[43moptimizations\u001b[49m\u001b[43m=\u001b[49m\u001b[43mQueryOptFlags\u001b[49m\u001b[43m.\u001b[49m\u001b[43mnone\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m 299\u001b[39m )\n", "\u001b[36mFile \u001b[39m\u001b[32m~/Dropbox/Documents/Teaching/cs503-2026sp/.pixi/envs/default/lib/python3.14/site-packages/polars/_utils/deprecation.py:97\u001b[39m, in \u001b[36mdeprecate_streaming_parameter..decorate..wrapper\u001b[39m\u001b[34m(*args, **kwargs)\u001b[39m\n\u001b[32m 93\u001b[39m kwargs[\u001b[33m\"\u001b[39m\u001b[33mengine\u001b[39m\u001b[33m\"\u001b[39m] = \u001b[33m\"\u001b[39m\u001b[33min-memory\u001b[39m\u001b[33m\"\u001b[39m\n\u001b[32m 95\u001b[39m \u001b[38;5;28;01mdel\u001b[39;00m kwargs[\u001b[33m\"\u001b[39m\u001b[33mstreaming\u001b[39m\u001b[33m\"\u001b[39m]\n\u001b[32m---> \u001b[39m\u001b[32m97\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mfunction\u001b[49m\u001b[43m(\u001b[49m\u001b[43m*\u001b[49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43m*\u001b[49m\u001b[43m*\u001b[49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n", "\u001b[36mFile \u001b[39m\u001b[32m~/Dropbox/Documents/Teaching/cs503-2026sp/.pixi/envs/default/lib/python3.14/site-packages/polars/lazyframe/opt_flags.py:328\u001b[39m, in \u001b[36mforward_old_opt_flags..decorate..wrapper\u001b[39m\u001b[34m(*args, **kwargs)\u001b[39m\n\u001b[32m 325\u001b[39m optflags = cb(optflags, kwargs.pop(key)) \u001b[38;5;66;03m# type: ignore[no-untyped-call,unused-ignore]\u001b[39;00m\n\u001b[32m 327\u001b[39m kwargs[\u001b[33m\"\u001b[39m\u001b[33moptimizations\u001b[39m\u001b[33m\"\u001b[39m] = optflags\n\u001b[32m--> \u001b[39m\u001b[32m328\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mfunction\u001b[49m\u001b[43m(\u001b[49m\u001b[43m*\u001b[49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43m*\u001b[49m\u001b[43m*\u001b[49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n", "\u001b[36mFile \u001b[39m\u001b[32m~/Dropbox/Documents/Teaching/cs503-2026sp/.pixi/envs/default/lib/python3.14/site-packages/polars/lazyframe/frame.py:2429\u001b[39m, in \u001b[36mLazyFrame.collect\u001b[39m\u001b[34m(self, type_coercion, predicate_pushdown, projection_pushdown, simplify_expression, slice_pushdown, comm_subplan_elim, comm_subexpr_elim, cluster_with_columns, collapse_joins, no_optimization, engine, background, optimizations, **_kwargs)\u001b[39m\n\u001b[32m 2427\u001b[39m \u001b[38;5;66;03m# Only for testing purposes\u001b[39;00m\n\u001b[32m 2428\u001b[39m callback = _kwargs.get(\u001b[33m\"\u001b[39m\u001b[33mpost_opt_callback\u001b[39m\u001b[33m\"\u001b[39m, callback)\n\u001b[32m-> \u001b[39m\u001b[32m2429\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m wrap_df(\u001b[43mldf\u001b[49m\u001b[43m.\u001b[49m\u001b[43mcollect\u001b[49m\u001b[43m(\u001b[49m\u001b[43mengine\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mcallback\u001b[49m\u001b[43m)\u001b[49m)\n", "\u001b[31mDuplicateError\u001b[39m: column with name 'Culmen Length (mm)' has more than one occurrence\n\nResolved plan until failure:\n\n\t---> FAILED HERE RESOLVING 'sink' <---\nDF [\"studyName\", \"Sample Number\", \"Species\", \"Region\", ...]; PROJECT */17 COLUMNS" ] } ], "source": [ "df.group_by('Island').agg(\n", " pl.col('Culmen Length (mm)').mean(), \n", " pl.col('Culmen Length (mm)').max(), \n", " pl.col('Culmen Depth (mm)').mean()\n", ")" ] }, { "cell_type": "code", "execution_count": 65, "id": "71d3ca22-8111-4d01-b601-a5fcbefbea27", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (3, 4)
IslandCulmen Length (mm)CLengthMaxCulmen Depth (mm)
strf64f64f64
"Torgersen"38.9509846.018.429412
"Dream"44.16774258.018.344355
"Biscoe"45.25748559.615.87485
" ], "text/plain": [ "shape: (3, 4)\n", "┌───────────┬────────────────────┬────────────┬───────────────────┐\n", "│ Island ┆ Culmen Length (mm) ┆ CLengthMax ┆ Culmen Depth (mm) │\n", "│ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ f64 ┆ f64 ┆ f64 │\n", "╞═══════════╪════════════════════╪════════════╪═══════════════════╡\n", "│ Torgersen ┆ 38.95098 ┆ 46.0 ┆ 18.429412 │\n", "│ Dream ┆ 44.167742 ┆ 58.0 ┆ 18.344355 │\n", "│ Biscoe ┆ 45.257485 ┆ 59.6 ┆ 15.87485 │\n", "└───────────┴────────────────────┴────────────┴───────────────────┘" ] }, "execution_count": 65, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.group_by('Island').agg(\n", " pl.col('Culmen Length (mm)').mean(), \n", " pl.col('Culmen Length (mm)').max().alias('CLengthMax'), \n", " pl.col('Culmen Depth (mm)').mean()\n", ")" ] }, { "cell_type": "code", "execution_count": 66, "id": "5ed4ec64-98e4-4f15-9c1c-744783fa9fb8", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (3, 4)
IslandCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)
strf64f64f64
"Dream"44.16774218.344355193.072581
"Torgersen"38.9509818.429412191.196078
"Biscoe"45.25748515.87485209.706587
" ], "text/plain": [ "shape: (3, 4)\n", "┌───────────┬────────────────────┬───────────────────┬─────────────────────┐\n", "│ Island ┆ Culmen Length (mm) ┆ Culmen Depth (mm) ┆ Flipper Length (mm) │\n", "│ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ f64 ┆ f64 ┆ f64 │\n", "╞═══════════╪════════════════════╪═══════════════════╪═════════════════════╡\n", "│ Dream ┆ 44.167742 ┆ 18.344355 ┆ 193.072581 │\n", "│ Torgersen ┆ 38.95098 ┆ 18.429412 ┆ 191.196078 │\n", "│ Biscoe ┆ 45.257485 ┆ 15.87485 ┆ 209.706587 │\n", "└───────────┴────────────────────┴───────────────────┴─────────────────────┘" ] }, "execution_count": 66, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import polars.selectors as cs\n", "df.group_by('Island').agg(cs.matches(r'.*\\(mm\\)').mean())" ] }, { "cell_type": "code", "execution_count": 67, "id": "bca5536a-41ce-4f18-85fd-1a5c2b1617aa", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (3, 7)
IslandCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Culmen Length (mm) MaxCulmen Depth (mm) MaxFlipper Length (mm) Max
strf64f64f64f64f64i64
"Dream"44.16774218.344355193.07258158.021.2212
"Torgersen"38.9509818.429412191.19607846.021.5210
"Biscoe"45.25748515.87485209.70658759.621.1231
" ], "text/plain": [ "shape: (3, 7)\n", "┌───────────┬──────────────┬──────────────┬──────────────┬─────────────┬─────────────┬─────────────┐\n", "│ Island ┆ Culmen ┆ Culmen Depth ┆ Flipper ┆ Culmen ┆ Culmen ┆ Flipper │\n", "│ --- ┆ Length (mm) ┆ (mm) ┆ Length (mm) ┆ Length (mm) ┆ Depth (mm) ┆ Length (mm) │\n", "│ str ┆ --- ┆ --- ┆ --- ┆ Max ┆ Max ┆ Max │\n", "│ ┆ f64 ┆ f64 ┆ f64 ┆ --- ┆ --- ┆ --- │\n", "│ ┆ ┆ ┆ ┆ f64 ┆ f64 ┆ i64 │\n", "╞═══════════╪══════════════╪══════════════╪══════════════╪═════════════╪═════════════╪═════════════╡\n", "│ Dream ┆ 44.167742 ┆ 18.344355 ┆ 193.072581 ┆ 58.0 ┆ 21.2 ┆ 212 │\n", "│ Torgersen ┆ 38.95098 ┆ 18.429412 ┆ 191.196078 ┆ 46.0 ┆ 21.5 ┆ 210 │\n", "│ Biscoe ┆ 45.257485 ┆ 15.87485 ┆ 209.706587 ┆ 59.6 ┆ 21.1 ┆ 231 │\n", "└───────────┴──────────────┴──────────────┴──────────────┴─────────────┴─────────────┴─────────────┘" ] }, "execution_count": 67, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.group_by('Island').agg(cs.matches(r'.*\\(mm\\)').mean(), cs.matches(r'.*\\(mm\\)').max().name.suffix(' Max'))" ] }, { "cell_type": "code", "execution_count": 85, "id": "fddfab3c-1848-4eb7-bfca-4e76e688f874", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (5, 4)
IslandSpeciesCulmen Length (mm)Culmen Depth (mm)
strstrf64f64
"Torgersen""Adelie Penguin (Pygoscelis ade…38.9509818.429412
"Biscoe""Gentoo penguin (Pygoscelis pap…47.50487814.982114
"Biscoe""Adelie Penguin (Pygoscelis ade…38.97518.370455
"Dream""Chinstrap penguin (Pygoscelis …48.83382418.420588
"Dream""Adelie Penguin (Pygoscelis ade…38.50178618.251786
" ], "text/plain": [ "shape: (5, 4)\n", "┌───────────┬─────────────────────────────────┬────────────────────┬───────────────────┐\n", "│ Island ┆ Species ┆ Culmen Length (mm) ┆ Culmen Depth (mm) │\n", "│ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ str ┆ f64 ┆ f64 │\n", "╞═══════════╪═════════════════════════════════╪════════════════════╪═══════════════════╡\n", "│ Torgersen ┆ Adelie Penguin (Pygoscelis ade… ┆ 38.95098 ┆ 18.429412 │\n", "│ Biscoe ┆ Gentoo penguin (Pygoscelis pap… ┆ 47.504878 ┆ 14.982114 │\n", "│ Biscoe ┆ Adelie Penguin (Pygoscelis ade… ┆ 38.975 ┆ 18.370455 │\n", "│ Dream ┆ Chinstrap penguin (Pygoscelis … ┆ 48.833824 ┆ 18.420588 │\n", "│ Dream ┆ Adelie Penguin (Pygoscelis ade… ┆ 38.501786 ┆ 18.251786 │\n", "└───────────┴─────────────────────────────────┴────────────────────┴───────────────────┘" ] }, "execution_count": 85, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.group_by('Island','Species').agg(pl.col('Culmen Length (mm)').mean(), pl.col('Culmen Depth (mm)').mean())" ] }, { "cell_type": "markdown", "id": "a2f56aea-a2f3-4451-90e2-eb16949756e4", "metadata": {}, "source": [ "##### pandas" ] }, { "cell_type": "code", "execution_count": 68, "id": "9df927a2-e2f7-467a-9a28-d4a98ede4598", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "" ] }, "execution_count": 68, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby('Island')" ] }, { "cell_type": "code", "execution_count": 69, "id": "f9ac2509-df30-458a-bd80-bd9d7bfc6599", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "'Biscoe'" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
20PAL070821Adelie Penguin (Pygoscelis adeliae)AnversBiscoeAdult, 1 Egg StageN11A1Yes11/12/0737.818.3174.03400.0FEMALE8.73762-25.09383NaN
21PAL070822Adelie Penguin (Pygoscelis adeliae)AnversBiscoeAdult, 1 Egg StageN11A2Yes11/12/0737.718.7180.03600.0MALE8.66271-25.06390NaN
22PAL070823Adelie Penguin (Pygoscelis adeliae)AnversBiscoeAdult, 1 Egg StageN12A1Yes11/12/0735.919.2189.03800.0FEMALE9.22286-25.03474NaN
23PAL070824Adelie Penguin (Pygoscelis adeliae)AnversBiscoeAdult, 1 Egg StageN12A2Yes11/12/0738.218.1185.03950.0MALE8.43423-25.22664NaN
24PAL070825Adelie Penguin (Pygoscelis adeliae)AnversBiscoeAdult, 1 Egg StageN13A1Yes11/10/0738.817.2180.03800.0MALE9.63954-25.29856NaN
......................................................
339PAL0910120Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN38A2No12/1/09NaNNaNNaNNaNNaNNaNNaNNaN
340PAL0910121Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A1Yes11/22/0946.814.3215.04850.0FEMALE8.41151-26.13832NaN
341PAL0910122Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN39A2Yes11/22/0950.415.7222.05750.0MALE8.30166-26.04117NaN
342PAL0910123Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A1Yes11/22/0945.214.8212.05200.0FEMALE8.24246-26.11969NaN
343PAL0910124Gentoo penguin (Pygoscelis papua)AnversBiscoeAdult, 1 Egg StageN43A2Yes11/22/0949.916.1213.05400.0MALE8.36390-26.15531NaN
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168 rows × 17 columns

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" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "20 PAL0708 21 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "21 PAL0708 22 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "22 PAL0708 23 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "23 PAL0708 24 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "24 PAL0708 25 Adelie Penguin (Pygoscelis adeliae) Anvers \n", ".. ... ... ... ... \n", "339 PAL0910 120 Gentoo penguin (Pygoscelis papua) Anvers \n", "340 PAL0910 121 Gentoo penguin (Pygoscelis papua) Anvers \n", "341 PAL0910 122 Gentoo penguin (Pygoscelis papua) Anvers \n", "342 PAL0910 123 Gentoo penguin (Pygoscelis papua) Anvers \n", "343 PAL0910 124 Gentoo penguin (Pygoscelis papua) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "20 Biscoe Adult, 1 Egg Stage N11A1 Yes 11/12/07 \n", "21 Biscoe Adult, 1 Egg Stage N11A2 Yes 11/12/07 \n", "22 Biscoe Adult, 1 Egg Stage N12A1 Yes 11/12/07 \n", "23 Biscoe Adult, 1 Egg Stage N12A2 Yes 11/12/07 \n", "24 Biscoe Adult, 1 Egg Stage N13A1 Yes 11/10/07 \n", ".. ... ... ... ... ... \n", "339 Biscoe Adult, 1 Egg Stage N38A2 No 12/1/09 \n", "340 Biscoe Adult, 1 Egg Stage N39A1 Yes 11/22/09 \n", "341 Biscoe Adult, 1 Egg Stage N39A2 Yes 11/22/09 \n", "342 Biscoe Adult, 1 Egg Stage N43A1 Yes 11/22/09 \n", "343 Biscoe Adult, 1 Egg Stage N43A2 Yes 11/22/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "20 37.8 18.3 174.0 \n", "21 37.7 18.7 180.0 \n", "22 35.9 19.2 189.0 \n", "23 38.2 18.1 185.0 \n", "24 38.8 17.2 180.0 \n", ".. ... ... ... \n", "339 NaN NaN NaN \n", "340 46.8 14.3 215.0 \n", "341 50.4 15.7 222.0 \n", "342 45.2 14.8 212.0 \n", "343 49.9 16.1 213.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) Comments \n", "20 3400.0 FEMALE 8.73762 -25.09383 NaN \n", "21 3600.0 MALE 8.66271 -25.06390 NaN \n", "22 3800.0 FEMALE 9.22286 -25.03474 NaN \n", "23 3950.0 MALE 8.43423 -25.22664 NaN \n", "24 3800.0 MALE 9.63954 -25.29856 NaN \n", ".. ... ... ... ... ... \n", "339 NaN NaN NaN NaN NaN \n", "340 4850.0 FEMALE 8.41151 -26.13832 NaN \n", "341 5750.0 MALE 8.30166 -26.04117 NaN \n", "342 5200.0 FEMALE 8.24246 -26.11969 NaN \n", "343 5400.0 MALE 8.36390 -26.15531 NaN \n", "\n", "[168 rows x 17 columns]" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/plain": [ "'Dream'" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
30PAL070831Adelie Penguin (Pygoscelis adeliae)AnversDreamAdult, 1 Egg StageN21A1Yes11/9/0739.516.7178.03250.0FEMALE9.69756-25.11223NaN
31PAL070832Adelie Penguin (Pygoscelis adeliae)AnversDreamAdult, 1 Egg StageN21A2Yes11/9/0737.218.1178.03900.0MALE9.72764-25.01020NaN
32PAL070833Adelie Penguin (Pygoscelis adeliae)AnversDreamAdult, 1 Egg StageN22A1Yes11/9/0739.517.8188.03300.0FEMALE9.66523-25.06020NaN
33PAL070834Adelie Penguin (Pygoscelis adeliae)AnversDreamAdult, 1 Egg StageN22A2Yes11/9/0740.918.9184.03900.0MALE8.79665-25.14591NaN
34PAL070835Adelie Penguin (Pygoscelis adeliae)AnversDreamAdult, 1 Egg StageN23A1Yes11/16/0736.417.0195.03325.0FEMALE9.17847-25.23061NaN
......................................................
215PAL091064Chinstrap penguin (Pygoscelis antarctica)AnversDreamAdult, 1 Egg StageN98A2Yes11/19/0955.819.8207.04000.0MALE9.70465-24.53494NaN
216PAL091065Chinstrap penguin (Pygoscelis antarctica)AnversDreamAdult, 1 Egg StageN99A1No11/21/0943.518.1202.03400.0FEMALE9.37608-24.40753NaN
217PAL091066Chinstrap penguin (Pygoscelis antarctica)AnversDreamAdult, 1 Egg StageN99A2No11/21/0949.618.2193.03775.0MALE9.46180-24.70615NaN
218PAL091067Chinstrap penguin (Pygoscelis antarctica)AnversDreamAdult, 1 Egg StageN100A1Yes11/21/0950.819.0210.04100.0MALE9.98044-24.68741NaN
219PAL091068Chinstrap penguin (Pygoscelis antarctica)AnversDreamAdult, 1 Egg StageN100A2Yes11/21/0950.218.7198.03775.0FEMALE9.39305-24.25255NaN
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124 rows × 17 columns

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" ], "text/plain": [ " studyName Sample Number Species \\\n", "30 PAL0708 31 Adelie Penguin (Pygoscelis adeliae) \n", "31 PAL0708 32 Adelie Penguin (Pygoscelis adeliae) \n", "32 PAL0708 33 Adelie Penguin (Pygoscelis adeliae) \n", "33 PAL0708 34 Adelie Penguin (Pygoscelis adeliae) \n", "34 PAL0708 35 Adelie Penguin (Pygoscelis adeliae) \n", ".. ... ... ... \n", "215 PAL0910 64 Chinstrap penguin (Pygoscelis antarctica) \n", "216 PAL0910 65 Chinstrap penguin (Pygoscelis antarctica) \n", "217 PAL0910 66 Chinstrap penguin (Pygoscelis antarctica) \n", "218 PAL0910 67 Chinstrap penguin (Pygoscelis antarctica) \n", "219 PAL0910 68 Chinstrap penguin (Pygoscelis antarctica) \n", "\n", " Region Island Stage Individual ID Clutch Completion \\\n", "30 Anvers Dream Adult, 1 Egg Stage N21A1 Yes \n", "31 Anvers Dream Adult, 1 Egg Stage N21A2 Yes \n", "32 Anvers Dream Adult, 1 Egg Stage N22A1 Yes \n", "33 Anvers Dream Adult, 1 Egg Stage N22A2 Yes \n", "34 Anvers Dream Adult, 1 Egg Stage N23A1 Yes \n", ".. ... ... ... ... ... \n", "215 Anvers Dream Adult, 1 Egg Stage N98A2 Yes \n", "216 Anvers Dream Adult, 1 Egg Stage N99A1 No \n", "217 Anvers Dream Adult, 1 Egg Stage N99A2 No \n", "218 Anvers Dream Adult, 1 Egg Stage N100A1 Yes \n", "219 Anvers Dream Adult, 1 Egg Stage N100A2 Yes \n", "\n", " Date Egg Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "30 11/9/07 39.5 16.7 178.0 \n", "31 11/9/07 37.2 18.1 178.0 \n", "32 11/9/07 39.5 17.8 188.0 \n", "33 11/9/07 40.9 18.9 184.0 \n", "34 11/16/07 36.4 17.0 195.0 \n", ".. ... ... ... ... \n", "215 11/19/09 55.8 19.8 207.0 \n", "216 11/21/09 43.5 18.1 202.0 \n", "217 11/21/09 49.6 18.2 193.0 \n", "218 11/21/09 50.8 19.0 210.0 \n", "219 11/21/09 50.2 18.7 198.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) Comments \n", "30 3250.0 FEMALE 9.69756 -25.11223 NaN \n", "31 3900.0 MALE 9.72764 -25.01020 NaN \n", "32 3300.0 FEMALE 9.66523 -25.06020 NaN \n", "33 3900.0 MALE 8.79665 -25.14591 NaN \n", "34 3325.0 FEMALE 9.17847 -25.23061 NaN \n", ".. ... ... ... ... ... \n", "215 4000.0 MALE 9.70465 -24.53494 NaN \n", "216 3400.0 FEMALE 9.37608 -24.40753 NaN \n", "217 3775.0 MALE 9.46180 -24.70615 NaN \n", "218 4100.0 MALE 9.98044 -24.68741 NaN \n", "219 3775.0 FEMALE 9.39305 -24.25255 NaN \n", "\n", "[124 rows x 17 columns]" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/plain": [ "'Torgersen'" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ "
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studyNameSample NumberSpeciesRegionIslandStageIndividual IDClutch CompletionDate EggCulmen Length (mm)Culmen Depth (mm)Flipper Length (mm)Body Mass (g)SexDelta 15 N (o/oo)Delta 13 C (o/oo)Comments
0PAL07081Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A1Yes11/11/0739.118.7181.03750.0MALENaNNaNNot enough blood for isotopes.
1PAL07082Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN1A2Yes11/11/0739.517.4186.03800.0FEMALE8.94956-24.69454NaN
2PAL07083Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A1Yes11/16/0740.318.0195.03250.0FEMALE8.36821-25.33302NaN
3PAL07084Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN2A2Yes11/16/07NaNNaNNaNNaNNaNNaNNaNAdult not sampled.
4PAL07085Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A1Yes11/16/0736.719.3193.03450.0FEMALE8.76651-25.32426NaN
5PAL07086Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN3A2Yes11/16/0739.320.6190.03650.0MALE8.66496-25.29805NaN
6PAL07087Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN4A1No11/15/0738.917.8181.03625.0FEMALE9.18718-25.21799Nest never observed with full clutch.
7PAL07088Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN4A2No11/15/0739.219.6195.04675.0MALE9.46060-24.89958Nest never observed with full clutch.
8PAL07089Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN5A1Yes11/9/0734.118.1193.03475.0NaNNaNNaNNo blood sample obtained.
9PAL070810Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN5A2Yes11/9/0742.020.2190.04250.0NaN9.13362-25.09368No blood sample obtained for sexing.
10PAL070811Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN6A1Yes11/9/0737.817.1186.03300.0NaN8.63243-25.21315No blood sample obtained for sexing.
11PAL070812Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN6A2Yes11/9/0737.817.3180.03700.0NaNNaNNaNNo blood sample obtained.
12PAL070813Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN7A1Yes11/15/0741.117.6182.03200.0FEMALENaNNaNNot enough blood for isotopes.
13PAL070814Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN7A2Yes11/15/0738.621.2191.03800.0MALENaNNaNNot enough blood for isotopes.
14PAL070815Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN8A1Yes11/16/0734.621.1198.04400.0MALE8.55583-25.22588NaN
15PAL070816Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN8A2Yes11/16/0736.617.8185.03700.0FEMALENaNNaNNot enough blood for isotopes.
16PAL070817Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN9A1Yes11/12/0738.719.0195.03450.0FEMALE9.18528-25.06691NaN
17PAL070818Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN9A2Yes11/12/0742.520.7197.04500.0MALE8.67538-25.13993NaN
18PAL070819Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN10A1Yes11/16/0734.418.4184.03325.0FEMALE8.47827-25.23319NaN
19PAL070820Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN10A2Yes11/16/0746.021.5194.04200.0MALE9.11616-24.77227NaN
68PAL080969Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN32A1No11/11/0835.916.6190.03050.0FEMALE8.47781-26.07821Nest never observed with full clutch.
69PAL080970Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN32A2No11/11/0841.819.4198.04450.0MALE8.86853-26.06209Nest never observed with full clutch.
70PAL080971Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN34A1Yes11/14/0833.519.0190.03600.0FEMALE7.88863-26.63085NaN
71PAL080972Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN34A2Yes11/14/0839.718.4190.03900.0MALE9.29808-25.23453NaN
72PAL080973Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN35A1Yes11/11/0839.617.2196.03550.0FEMALE8.33524-26.55351NaN
73PAL080974Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN35A2Yes11/11/0845.818.9197.04150.0MALE8.18658-26.45978NaN
74PAL080975Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN36A1Yes11/8/0835.517.5190.03700.0FEMALE8.70642-26.15003NaN
75PAL080976Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN36A2Yes11/8/0842.818.5195.04250.0MALE8.29930-26.38986NaN
76PAL080977Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN37A1Yes11/6/0840.916.8191.03700.0FEMALE8.47257-26.02002NaN
77PAL080978Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN37A2Yes11/6/0837.219.4184.03900.0MALE8.35540-26.44787NaN
78PAL080979Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN38A1Yes11/9/0836.216.1187.03550.0FEMALE7.82381-26.51382NaN
79PAL080980Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN38A2Yes11/9/0842.119.1195.04000.0MALE9.05736-25.81513NaN
80PAL080981Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN39A1Yes11/2/0834.617.2189.03200.0FEMALE7.69778-26.53870NaN
81PAL080982Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN39A2Yes11/2/0842.917.6196.04700.0MALE8.63259-26.23027NaN
82PAL080983Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN40A1Yes11/7/0836.718.8187.03800.0FEMALE7.88494-26.24837NaN
83PAL080984Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN40A2Yes11/7/0835.119.4193.04200.0MALE8.90002-26.46254NaN
116PAL0910117Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN63A1Yes11/18/0938.617.0188.02900.0FEMALE9.18021-25.77264NaN
117PAL0910118Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN63A2Yes11/18/0937.320.5199.03775.0MALE9.49645-26.36678NaN
118PAL0910119Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN64A1Yes11/22/0935.717.0189.03350.0FEMALE8.96436-23.90309NaN
119PAL0910120Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN64A2Yes11/22/0941.118.6189.03325.0MALE9.32277-26.09989NaN
120PAL0910121Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN66A1No11/17/0936.217.2187.03150.0FEMALE9.04296-26.19444Nest never observed with full clutch.
121PAL0910122Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN66A2No11/17/0937.719.8198.03500.0MALE9.11066-26.42563Nest never observed with full clutch.
122PAL0910123Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN67A1Yes11/16/0940.217.0176.03450.0FEMALE9.30722-25.61039NaN
123PAL0910124Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN67A2Yes11/16/0941.418.5202.03875.0MALE9.59462-25.42621NaN
124PAL0910125Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN69A1Yes11/18/0935.215.9186.03050.0FEMALE8.81668-25.95399NaN
125PAL0910126Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN69A2Yes11/18/0940.619.0199.04000.0MALE9.22537-25.60826NaN
126PAL0910127Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN71A1Yes11/21/0938.817.6191.03275.0FEMALE8.88098-25.89741NaN
127PAL0910128Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN71A2Yes11/21/0941.518.3195.04300.0MALE8.52566-26.02450NaN
128PAL0910129Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN72A1Yes11/18/0939.017.1191.03050.0FEMALE9.19031-25.73722NaN
129PAL0910130Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN72A2Yes11/18/0944.118.0210.04000.0MALE9.10702-26.01363NaN
130PAL0910131Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN73A1No11/23/0938.517.9190.03325.0FEMALE8.98460-25.57956Nest never observed with full clutch.
131PAL0910132Adelie Penguin (Pygoscelis adeliae)AnversTorgersenAdult, 1 Egg StageN73A2No11/23/0943.119.2197.03500.0MALE8.86495-26.13960Nest never observed with full clutch.
\n", "
" ], "text/plain": [ " studyName Sample Number Species Region \\\n", "0 PAL0708 1 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "1 PAL0708 2 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "2 PAL0708 3 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "5 PAL0708 6 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "6 PAL0708 7 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "7 PAL0708 8 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "8 PAL0708 9 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "9 PAL0708 10 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "10 PAL0708 11 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "11 PAL0708 12 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "12 PAL0708 13 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "13 PAL0708 14 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "14 PAL0708 15 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "15 PAL0708 16 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "16 PAL0708 17 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "17 PAL0708 18 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "18 PAL0708 19 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "19 PAL0708 20 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "68 PAL0809 69 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "69 PAL0809 70 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "70 PAL0809 71 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "71 PAL0809 72 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "72 PAL0809 73 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "73 PAL0809 74 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "74 PAL0809 75 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "75 PAL0809 76 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "76 PAL0809 77 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "77 PAL0809 78 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "78 PAL0809 79 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "79 PAL0809 80 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "80 PAL0809 81 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "81 PAL0809 82 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "82 PAL0809 83 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "83 PAL0809 84 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "116 PAL0910 117 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "117 PAL0910 118 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "118 PAL0910 119 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "119 PAL0910 120 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "120 PAL0910 121 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "121 PAL0910 122 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "122 PAL0910 123 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "123 PAL0910 124 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "124 PAL0910 125 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "125 PAL0910 126 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "126 PAL0910 127 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "127 PAL0910 128 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "128 PAL0910 129 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "129 PAL0910 130 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "130 PAL0910 131 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "131 PAL0910 132 Adelie Penguin (Pygoscelis adeliae) Anvers \n", "\n", " Island Stage Individual ID Clutch Completion Date Egg \\\n", "0 Torgersen Adult, 1 Egg Stage N1A1 Yes 11/11/07 \n", "1 Torgersen Adult, 1 Egg Stage N1A2 Yes 11/11/07 \n", "2 Torgersen Adult, 1 Egg Stage N2A1 Yes 11/16/07 \n", "3 Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 \n", "4 Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 \n", "5 Torgersen Adult, 1 Egg Stage N3A2 Yes 11/16/07 \n", "6 Torgersen Adult, 1 Egg Stage N4A1 No 11/15/07 \n", "7 Torgersen Adult, 1 Egg Stage N4A2 No 11/15/07 \n", "8 Torgersen Adult, 1 Egg Stage N5A1 Yes 11/9/07 \n", "9 Torgersen Adult, 1 Egg Stage N5A2 Yes 11/9/07 \n", "10 Torgersen Adult, 1 Egg Stage N6A1 Yes 11/9/07 \n", "11 Torgersen Adult, 1 Egg Stage N6A2 Yes 11/9/07 \n", "12 Torgersen Adult, 1 Egg Stage N7A1 Yes 11/15/07 \n", "13 Torgersen Adult, 1 Egg Stage N7A2 Yes 11/15/07 \n", "14 Torgersen Adult, 1 Egg Stage N8A1 Yes 11/16/07 \n", "15 Torgersen Adult, 1 Egg Stage N8A2 Yes 11/16/07 \n", "16 Torgersen Adult, 1 Egg Stage N9A1 Yes 11/12/07 \n", "17 Torgersen Adult, 1 Egg Stage N9A2 Yes 11/12/07 \n", "18 Torgersen Adult, 1 Egg Stage N10A1 Yes 11/16/07 \n", "19 Torgersen Adult, 1 Egg Stage N10A2 Yes 11/16/07 \n", "68 Torgersen Adult, 1 Egg Stage N32A1 No 11/11/08 \n", "69 Torgersen Adult, 1 Egg Stage N32A2 No 11/11/08 \n", "70 Torgersen Adult, 1 Egg Stage N34A1 Yes 11/14/08 \n", "71 Torgersen Adult, 1 Egg Stage N34A2 Yes 11/14/08 \n", "72 Torgersen Adult, 1 Egg Stage N35A1 Yes 11/11/08 \n", "73 Torgersen Adult, 1 Egg Stage N35A2 Yes 11/11/08 \n", "74 Torgersen Adult, 1 Egg Stage N36A1 Yes 11/8/08 \n", "75 Torgersen Adult, 1 Egg Stage N36A2 Yes 11/8/08 \n", "76 Torgersen Adult, 1 Egg Stage N37A1 Yes 11/6/08 \n", "77 Torgersen Adult, 1 Egg Stage N37A2 Yes 11/6/08 \n", "78 Torgersen Adult, 1 Egg Stage N38A1 Yes 11/9/08 \n", "79 Torgersen Adult, 1 Egg Stage N38A2 Yes 11/9/08 \n", "80 Torgersen Adult, 1 Egg Stage N39A1 Yes 11/2/08 \n", "81 Torgersen Adult, 1 Egg Stage N39A2 Yes 11/2/08 \n", "82 Torgersen Adult, 1 Egg Stage N40A1 Yes 11/7/08 \n", "83 Torgersen Adult, 1 Egg Stage N40A2 Yes 11/7/08 \n", "116 Torgersen Adult, 1 Egg Stage N63A1 Yes 11/18/09 \n", "117 Torgersen Adult, 1 Egg Stage N63A2 Yes 11/18/09 \n", "118 Torgersen Adult, 1 Egg Stage N64A1 Yes 11/22/09 \n", "119 Torgersen Adult, 1 Egg Stage N64A2 Yes 11/22/09 \n", "120 Torgersen Adult, 1 Egg Stage N66A1 No 11/17/09 \n", "121 Torgersen Adult, 1 Egg Stage N66A2 No 11/17/09 \n", "122 Torgersen Adult, 1 Egg Stage N67A1 Yes 11/16/09 \n", "123 Torgersen Adult, 1 Egg Stage N67A2 Yes 11/16/09 \n", "124 Torgersen Adult, 1 Egg Stage N69A1 Yes 11/18/09 \n", "125 Torgersen Adult, 1 Egg Stage N69A2 Yes 11/18/09 \n", "126 Torgersen Adult, 1 Egg Stage N71A1 Yes 11/21/09 \n", "127 Torgersen Adult, 1 Egg Stage N71A2 Yes 11/21/09 \n", "128 Torgersen Adult, 1 Egg Stage N72A1 Yes 11/18/09 \n", "129 Torgersen Adult, 1 Egg Stage N72A2 Yes 11/18/09 \n", "130 Torgersen Adult, 1 Egg Stage N73A1 No 11/23/09 \n", "131 Torgersen Adult, 1 Egg Stage N73A2 No 11/23/09 \n", "\n", " Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) \\\n", "0 39.1 18.7 181.0 \n", "1 39.5 17.4 186.0 \n", "2 40.3 18.0 195.0 \n", "3 NaN NaN NaN \n", "4 36.7 19.3 193.0 \n", "5 39.3 20.6 190.0 \n", "6 38.9 17.8 181.0 \n", "7 39.2 19.6 195.0 \n", "8 34.1 18.1 193.0 \n", "9 42.0 20.2 190.0 \n", "10 37.8 17.1 186.0 \n", "11 37.8 17.3 180.0 \n", "12 41.1 17.6 182.0 \n", "13 38.6 21.2 191.0 \n", "14 34.6 21.1 198.0 \n", "15 36.6 17.8 185.0 \n", "16 38.7 19.0 195.0 \n", "17 42.5 20.7 197.0 \n", "18 34.4 18.4 184.0 \n", "19 46.0 21.5 194.0 \n", "68 35.9 16.6 190.0 \n", "69 41.8 19.4 198.0 \n", "70 33.5 19.0 190.0 \n", "71 39.7 18.4 190.0 \n", "72 39.6 17.2 196.0 \n", "73 45.8 18.9 197.0 \n", "74 35.5 17.5 190.0 \n", "75 42.8 18.5 195.0 \n", "76 40.9 16.8 191.0 \n", "77 37.2 19.4 184.0 \n", "78 36.2 16.1 187.0 \n", "79 42.1 19.1 195.0 \n", "80 34.6 17.2 189.0 \n", "81 42.9 17.6 196.0 \n", "82 36.7 18.8 187.0 \n", "83 35.1 19.4 193.0 \n", "116 38.6 17.0 188.0 \n", "117 37.3 20.5 199.0 \n", "118 35.7 17.0 189.0 \n", "119 41.1 18.6 189.0 \n", "120 36.2 17.2 187.0 \n", "121 37.7 19.8 198.0 \n", "122 40.2 17.0 176.0 \n", "123 41.4 18.5 202.0 \n", "124 35.2 15.9 186.0 \n", "125 40.6 19.0 199.0 \n", "126 38.8 17.6 191.0 \n", "127 41.5 18.3 195.0 \n", "128 39.0 17.1 191.0 \n", "129 44.1 18.0 210.0 \n", "130 38.5 17.9 190.0 \n", "131 43.1 19.2 197.0 \n", "\n", " Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) \\\n", "0 3750.0 MALE NaN NaN \n", "1 3800.0 FEMALE 8.94956 -24.69454 \n", "2 3250.0 FEMALE 8.36821 -25.33302 \n", "3 NaN NaN NaN NaN \n", "4 3450.0 FEMALE 8.76651 -25.32426 \n", "5 3650.0 MALE 8.66496 -25.29805 \n", "6 3625.0 FEMALE 9.18718 -25.21799 \n", "7 4675.0 MALE 9.46060 -24.89958 \n", "8 3475.0 NaN NaN NaN \n", "9 4250.0 NaN 9.13362 -25.09368 \n", "10 3300.0 NaN 8.63243 -25.21315 \n", "11 3700.0 NaN NaN NaN \n", "12 3200.0 FEMALE NaN NaN \n", "13 3800.0 MALE NaN NaN \n", "14 4400.0 MALE 8.55583 -25.22588 \n", "15 3700.0 FEMALE NaN NaN \n", "16 3450.0 FEMALE 9.18528 -25.06691 \n", "17 4500.0 MALE 8.67538 -25.13993 \n", "18 3325.0 FEMALE 8.47827 -25.23319 \n", "19 4200.0 MALE 9.11616 -24.77227 \n", "68 3050.0 FEMALE 8.47781 -26.07821 \n", "69 4450.0 MALE 8.86853 -26.06209 \n", "70 3600.0 FEMALE 7.88863 -26.63085 \n", "71 3900.0 MALE 9.29808 -25.23453 \n", "72 3550.0 FEMALE 8.33524 -26.55351 \n", "73 4150.0 MALE 8.18658 -26.45978 \n", "74 3700.0 FEMALE 8.70642 -26.15003 \n", "75 4250.0 MALE 8.29930 -26.38986 \n", "76 3700.0 FEMALE 8.47257 -26.02002 \n", "77 3900.0 MALE 8.35540 -26.44787 \n", "78 3550.0 FEMALE 7.82381 -26.51382 \n", "79 4000.0 MALE 9.05736 -25.81513 \n", "80 3200.0 FEMALE 7.69778 -26.53870 \n", "81 4700.0 MALE 8.63259 -26.23027 \n", "82 3800.0 FEMALE 7.88494 -26.24837 \n", "83 4200.0 MALE 8.90002 -26.46254 \n", "116 2900.0 FEMALE 9.18021 -25.77264 \n", "117 3775.0 MALE 9.49645 -26.36678 \n", "118 3350.0 FEMALE 8.96436 -23.90309 \n", "119 3325.0 MALE 9.32277 -26.09989 \n", "120 3150.0 FEMALE 9.04296 -26.19444 \n", "121 3500.0 MALE 9.11066 -26.42563 \n", "122 3450.0 FEMALE 9.30722 -25.61039 \n", "123 3875.0 MALE 9.59462 -25.42621 \n", "124 3050.0 FEMALE 8.81668 -25.95399 \n", "125 4000.0 MALE 9.22537 -25.60826 \n", "126 3275.0 FEMALE 8.88098 -25.89741 \n", "127 4300.0 MALE 8.52566 -26.02450 \n", "128 3050.0 FEMALE 9.19031 -25.73722 \n", "129 4000.0 MALE 9.10702 -26.01363 \n", "130 3325.0 FEMALE 8.98460 -25.57956 \n", "131 3500.0 MALE 8.86495 -26.13960 \n", "\n", " Comments \n", "0 Not enough blood for isotopes. \n", "1 NaN \n", "2 NaN \n", "3 Adult not sampled. \n", "4 NaN \n", "5 NaN \n", "6 Nest never observed with full clutch. \n", "7 Nest never observed with full clutch. \n", "8 No blood sample obtained. \n", "9 No blood sample obtained for sexing. \n", "10 No blood sample obtained for sexing. \n", "11 No blood sample obtained. \n", "12 Not enough blood for isotopes. \n", "13 Not enough blood for isotopes. \n", "14 NaN \n", "15 Not enough blood for isotopes. \n", "16 NaN \n", "17 NaN \n", "18 NaN \n", "19 NaN \n", "68 Nest never observed with full clutch. \n", "69 Nest never observed with full clutch. \n", "70 NaN \n", "71 NaN \n", "72 NaN \n", "73 NaN \n", "74 NaN \n", "75 NaN \n", "76 NaN \n", "77 NaN \n", "78 NaN \n", "79 NaN \n", "80 NaN \n", "81 NaN \n", "82 NaN \n", "83 NaN \n", "116 NaN \n", "117 NaN \n", "118 NaN \n", "119 NaN \n", "120 Nest never observed with full clutch. \n", "121 Nest never observed with full clutch. \n", "122 NaN \n", "123 NaN \n", "124 NaN \n", "125 NaN \n", "126 NaN \n", "127 NaN \n", "128 NaN \n", "129 NaN \n", "130 Nest never observed with full clutch. \n", "131 Nest never observed with full clutch. " ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "for name, gdf in dfa.groupby('Island'):\n", " display(name, gdf)" ] }, { "cell_type": "code", "execution_count": 70, "id": "affc142d-5411-4305-a441-0c058a7fff7c", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "Island\n", "Biscoe 168\n", "Dream 124\n", "Torgersen 52\n", "dtype: int64" ] }, "execution_count": 70, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby('Island').size()" ] }, { "cell_type": "code", "execution_count": 74, "id": "a10d9160-8e63-4a1e-af89-2d6cfc6f9b7b", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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0
Island
Biscoe168
Dream124
Torgersen52
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" ], "text/plain": [ " 0\n", "Island \n", "Biscoe 168\n", "Dream 124\n", "Torgersen 52" ] }, "execution_count": 74, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby('Island').size().to_frame()" ] }, { "cell_type": "code", "execution_count": 75, "id": "6693b39b-1b1f-4195-9e1f-d6756cfc1de1", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "Island\n", "Biscoe 45.257485\n", "Dream 44.167742\n", "Torgersen 38.950980\n", "Name: Culmen Length (mm), dtype: float64" ] }, "execution_count": 75, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby('Island')['Culmen Length (mm)'].mean()" ] }, { "cell_type": "code", "execution_count": 78, "id": "c10cebe0-c9b2-4068-a5a1-04024f521d5d", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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IslandCulmen Length (mm)
0Biscoe45.257485
1Dream44.167742
2Torgersen38.950980
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" ], "text/plain": [ " Island Culmen Length (mm)\n", "0 Biscoe 45.257485\n", "1 Dream 44.167742\n", "2 Torgersen 38.950980" ] }, "execution_count": 78, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby('Island')['Culmen Length (mm)'].mean().to_frame().reset_index()" ] }, { "cell_type": "code", "execution_count": 79, "id": "f4c1ca13-8f7f-40cb-817e-14bb3f1fcd6b", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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Culmen Length (mm)Culmen Depth (mm)
Island
Biscoe45.25748515.874850
Dream44.16774218.344355
Torgersen38.95098018.429412
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" ], "text/plain": [ " Culmen Length (mm) Culmen Depth (mm)\n", "Island \n", "Biscoe 45.257485 15.874850\n", "Dream 44.167742 18.344355\n", "Torgersen 38.950980 18.429412" ] }, "execution_count": 79, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby('Island')[['Culmen Length (mm)', 'Culmen Depth (mm)']].mean()" ] }, { "cell_type": "code", "execution_count": 80, "id": "3b395216-186c-4784-bf2f-2def8779ade3", "metadata": { "scrolled": true }, "outputs": [ { "data": { "text/html": [ "
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Culmen Length (mm)Culmen Depth (mm)
minmaxminmax
Island
Biscoe34.559.613.121.1
Dream32.158.015.521.2
Torgersen33.546.015.921.5
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" ], "text/plain": [ " Culmen Length (mm) Culmen Depth (mm) \n", " min max min max\n", "Island \n", "Biscoe 34.5 59.6 13.1 21.1\n", "Dream 32.1 58.0 15.5 21.2\n", "Torgersen 33.5 46.0 15.9 21.5" ] }, "execution_count": 80, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby('Island').agg({'Culmen Length (mm)': ['min','max'], 'Culmen Depth (mm)': ['min','max']})" ] }, { "cell_type": "code", "execution_count": 81, "id": "829cb56f-fd32-4775-80cc-4099cf96f6fe", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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Culmen Length (mm)Culmen Depth (mm)
minmaxminmax
IslandSpecies
BiscoeAdelie Penguin (Pygoscelis adeliae)34.545.616.021.1
Gentoo penguin (Pygoscelis papua)40.959.613.117.3
DreamAdelie Penguin (Pygoscelis adeliae)32.144.115.521.2
Chinstrap penguin (Pygoscelis antarctica)40.958.016.420.8
TorgersenAdelie Penguin (Pygoscelis adeliae)33.546.015.921.5
\n", "
" ], "text/plain": [ " Culmen Length (mm) \\\n", " min max \n", "Island Species \n", "Biscoe Adelie Penguin (Pygoscelis adeliae) 34.5 45.6 \n", " Gentoo penguin (Pygoscelis papua) 40.9 59.6 \n", "Dream Adelie Penguin (Pygoscelis adeliae) 32.1 44.1 \n", " Chinstrap penguin (Pygoscelis antarctica) 40.9 58.0 \n", "Torgersen Adelie Penguin (Pygoscelis adeliae) 33.5 46.0 \n", "\n", " Culmen Depth (mm) \n", " min max \n", "Island Species \n", "Biscoe Adelie Penguin (Pygoscelis adeliae) 16.0 21.1 \n", " Gentoo penguin (Pygoscelis papua) 13.1 17.3 \n", "Dream Adelie Penguin (Pygoscelis adeliae) 15.5 21.2 \n", " Chinstrap penguin (Pygoscelis antarctica) 16.4 20.8 \n", "Torgersen Adelie Penguin (Pygoscelis adeliae) 15.9 21.5 " ] }, "execution_count": 81, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby(['Island','Species']).agg({'Culmen Length (mm)': ['min','max'], 'Culmen Depth (mm)': ['min','max']})" ] }, { "cell_type": "code", "execution_count": 82, "id": "9773c054-9f88-4e16-9bdb-5748ea28cad7", "metadata": { "scrolled": true }, "outputs": [ { "data": { "text/html": [ "
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IslandSpeciesCulmen Length (mm)Culmen Depth (mm)
minmaxminmax
0BiscoeAdelie Penguin (Pygoscelis adeliae)34.545.616.021.1
1BiscoeGentoo penguin (Pygoscelis papua)40.959.613.117.3
2DreamAdelie Penguin (Pygoscelis adeliae)32.144.115.521.2
3DreamChinstrap penguin (Pygoscelis antarctica)40.958.016.420.8
4TorgersenAdelie Penguin (Pygoscelis adeliae)33.546.015.921.5
\n", "
" ], "text/plain": [ " Island Species Culmen Length (mm) \\\n", " min \n", "0 Biscoe Adelie Penguin (Pygoscelis adeliae) 34.5 \n", "1 Biscoe Gentoo penguin (Pygoscelis papua) 40.9 \n", "2 Dream Adelie Penguin (Pygoscelis adeliae) 32.1 \n", "3 Dream Chinstrap penguin (Pygoscelis antarctica) 40.9 \n", "4 Torgersen Adelie Penguin (Pygoscelis adeliae) 33.5 \n", "\n", " Culmen Depth (mm) \n", " max min max \n", "0 45.6 16.0 21.1 \n", "1 59.6 13.1 17.3 \n", "2 44.1 15.5 21.2 \n", "3 58.0 16.4 20.8 \n", "4 46.0 15.9 21.5 " ] }, "execution_count": 82, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby(['Island','Species']).agg({'Culmen Length (mm)': ['min','max'], 'Culmen Depth (mm)': ['min','max']}).reset_index()" ] }, { "cell_type": "code", "execution_count": 83, "id": "20f72953-9a58-4bad-b97a-341021b005d8", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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LminLmax
IslandSpecies
BiscoeAdelie Penguin (Pygoscelis adeliae)34.534.5
Gentoo penguin (Pygoscelis papua)40.940.9
DreamAdelie Penguin (Pygoscelis adeliae)32.132.1
Chinstrap penguin (Pygoscelis antarctica)40.940.9
TorgersenAdelie Penguin (Pygoscelis adeliae)33.533.5
\n", "
" ], "text/plain": [ " Lmin Lmax\n", "Island Species \n", "Biscoe Adelie Penguin (Pygoscelis adeliae) 34.5 34.5\n", " Gentoo penguin (Pygoscelis papua) 40.9 40.9\n", "Dream Adelie Penguin (Pygoscelis adeliae) 32.1 32.1\n", " Chinstrap penguin (Pygoscelis antarctica) 40.9 40.9\n", "Torgersen Adelie Penguin (Pygoscelis adeliae) 33.5 33.5" ] }, "execution_count": 83, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby(['Island','Species']).agg(Lmin=('Culmen Length (mm)', 'min'), Lmax=('Culmen Length (mm)', 'min'))" ] }, { "cell_type": "code", "execution_count": 84, "id": "ef8f4c5d-9899-4f68-8add-551edceae534", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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Culmen Length (mm) MinCulmen Length (mm) Max
IslandSpecies
BiscoeAdelie Penguin (Pygoscelis adeliae)34.534.5
Gentoo penguin (Pygoscelis papua)40.940.9
DreamAdelie Penguin (Pygoscelis adeliae)32.132.1
Chinstrap penguin (Pygoscelis antarctica)40.940.9
TorgersenAdelie Penguin (Pygoscelis adeliae)33.533.5
\n", "
" ], "text/plain": [ " Culmen Length (mm) Min \\\n", "Island Species \n", "Biscoe Adelie Penguin (Pygoscelis adeliae) 34.5 \n", " Gentoo penguin (Pygoscelis papua) 40.9 \n", "Dream Adelie Penguin (Pygoscelis adeliae) 32.1 \n", " Chinstrap penguin (Pygoscelis antarctica) 40.9 \n", "Torgersen Adelie Penguin (Pygoscelis adeliae) 33.5 \n", "\n", " Culmen Length (mm) Max \n", "Island Species \n", "Biscoe Adelie Penguin (Pygoscelis adeliae) 34.5 \n", " Gentoo penguin (Pygoscelis papua) 40.9 \n", "Dream Adelie Penguin (Pygoscelis adeliae) 32.1 \n", " Chinstrap penguin (Pygoscelis antarctica) 40.9 \n", "Torgersen Adelie Penguin (Pygoscelis adeliae) 33.5 " ] }, "execution_count": 84, "metadata": {}, "output_type": "execute_result" } ], "source": [ "dfa.groupby(['Island','Species']).agg(**{\"Culmen Length (mm) Min\": ('Culmen Length (mm)', 'min'), \"Culmen Length (mm) Max\": ('Culmen Length (mm)', 'min')})" ] }, { "cell_type": "markdown", "id": "4c638be9-7d10-47f3-a48b-33f64d0ab0f0", "metadata": {}, "source": [ "### Melt/Unpivot and Pivot" ] }, { "cell_type": "code", "execution_count": null, "id": "ea38a33a-5440-4303-9ea3-df8d733a815c", "metadata": {}, "outputs": [], "source": [ "# weather.txt data from https://code.webartifex.biz/alexander/tidy-data" ] }, { "cell_type": "code", "execution_count": 86, "id": "863a5d1d-eb03-4168-a29f-28dae4da7074", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "MX000017004195504TMAX 310 I 310 I 310 I 320 I 330 I 320 I 320 I 330 I 330 I 330 I 330 I 320 I 310 I 310 I 320 I 320 I 320 I 310 I 310 I 320 I 320 I 330 I 330 I 330 I 330 I 330 I 330 I 340 I 330 I 320 I-9999 \n", "MX000017004195504TMIN 150 I 150 I 160 I 150 I 160 I 160 I 160 I 160 I 160 I 170 I 170 I 160 I 160 I 160 I 170 I 170 I 160 I 160 I 160 I 160 I 170 I 170 I 170 I 170 I 180 I 190 I 190 I 170 I 180 I 160 I-9999 \n", "MX000017004195504PRCP 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 6 I-9999 \n", "MX000017004195505TMAX 310 I 310 I 310 I 300 I 300 I 300 I 310 I 310 I 310 I 300 I 300 I 310 I 300 I 310 I 320 I 320 I 330 I 330 I 330 I 300 I 350 I 330 I 340 I 350 I 330 I 310 I 310 I 320 I 310 I 300 I 290 I\n", "MX000017004195505TMIN 200 I 160 I 160 I 150 I 150 I 150 I 160 I 160 I 170 I 170 I 170 I 170 I 160 I 170 I 170 I 180 I 190 I 180 I 180 I 180 I 200 I 170 I 190 I 190 I 190 I 180 I 160 I 150 I 170 I 150 I 160 I\n", "MX000017004195505PRCP 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 12 I 24 I 0 I 0 I 0 I 0 I 0 I 0 I 0 I 5 I 0 I 0 I 0 I 0 I 0 I 142 I 0 I 54 I 0 I 46 I\n", "MX000017004195506TMAX 300 I 290 I 280 I 270 I 280 I 260 I 230 I 270 I 280 I 280 I 270 I 290 I 290 I 270 I 290 I 290 I 290 I 300 I 300 I 300 I 300 I 290 I 270 I 270 I 270 I 280 I 300 I 270 I 290 I 270 I-9999 \n", "MX000017004195506TMIN 160 I 160 I 150 I 140 I 160 I 150 I 150 I 150 I 160 I 150 I 160 I 180 I 170 I 140 I 160 I 150 I 160 I 170 I 160 I 170 I 170 I 160 I 170 I 150 I 160 I 160 I 160 I 180 I 150 I 150 I-9999 \n", "MX000017004195506PRCP 103 I 435 I 422 I 0 I 243 I 17 I 0 I 0 I 0 I 27 I 0 I 15 I 292 I 0 I 28 I 76 I 0 I 0 I 0 I 0 I 0 I 0 I 44 I 52 I 3 I 13 I 0 I 37 I 165 I 323 I-9999 \n", "MX000017004195507TMAX 270 I 270 I 260 I 260 I 240 I 240 I 190 I 210 I 250 I 250 I 260 I 240 I 250 I 250 I 270 I 240 I 230 I 240 I 230 I 240 I 240 I 230 I 240 I 240 I 260 I 260 I 260 I 260 I 260 I 260 I 260 I\n" ] } ], "source": [ "!head -10 weather.txt" ] }, { "cell_type": "code", "execution_count": 87, "id": "08b8a567-addb-41ce-ac0a-795e39f1d572", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (1_714, 128)
idyearmonthelementvalue1mflag1qflag1sflag1value2mflag2qflag2sflag2value3mflag3qflag3sflag3value4mflag4qflag4sflag4value5mflag5qflag5sflag5value6mflag6qflag6sflag6value7mflag7qflag7sflag7value8mflag8qflag8sflag8value9…sflag22value23mflag23qflag23sflag23value24mflag24qflag24sflag24value25mflag25qflag25sflag25value26mflag26qflag26sflag26value27mflag27qflag27sflag27value28mflag28qflag28sflag28value29mflag29qflag29sflag29value30mflag30qflag30sflag30value31mflag31qflag31sflag31
stri32i32stri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32…stri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstri32strstrstr
"MX000017004"19554"tmax"310" "" ""I"310" "" ""I"310" "" ""I"320" "" ""I"330" "" ""I"320" "" ""I"320" "" ""I"330" "" ""I"330…"I"330" "" ""I"330" "" ""I"330" "" ""I"330" "" ""I"330" "" ""I"340" "" ""I"330" "" ""I"320" "" ""I"-9999" "" "" "
"MX000017004"19554"tmin"150" "" ""I"150" "" ""I"160" "" ""I"150" "" ""I"160" "" ""I"160" "" ""I"160" "" ""I"160" "" ""I"160…"I"170" "" ""I"170" "" ""I"180" "" ""I"190" "" ""I"190" "" ""I"170" "" ""I"180" "" ""I"160" "" ""I"-9999" "" "" "
"MX000017004"19554"prcp"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0…"I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"0" "" ""I"6" "" ""I"-9999" "" "" "
"MX000017004"19555"tmax"310" "" ""I"310" "" ""I"310" "" ""I"300" "" ""I"300" "" ""I"300" "" ""I"310" "" ""I"310" "" ""I"310…"I"340" "" ""I"350" "" ""I"330" "" ""I"310" "" ""I"310" "" ""I"320" "" ""I"310" "" ""I"300" "" ""I"290" "" ""I"
"MX000017004"19555"tmin"200" "" ""I"160" "" ""I"160" "" ""I"150" "" ""I"150" "" ""I"150" "" ""I"160" "" ""I"160" "" ""I"170…"I"190" "" ""I"190" "" ""I"190" "" ""I"180" "" ""I"160" "" ""I"150" "" ""I"170" "" ""I"150" "" ""I"160" "" ""I"
………………………………………………………………………………………………………………………………………………………………………………………………………
"MX000017004"20113"tmin"-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "148" "" ""S"-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999…" "-9999" "" "" "-9999" "" "" "-9999" "" "" "162" "" ""S"-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "170" "" ""S"
"MX000017004"20113"prcp"0" "" ""S"-9999" "" "" "0" "" ""S"0" "" ""S"0" "" ""S"-9999" "" "" "0" "" ""S"0" "" ""S"0…"S"-9999" "" "" "0" "" ""S"-9999" "" "" "0" "" ""S"-9999" "" "" "-9999" "" "" "0" "" ""S"-9999" "" "" "0" "" ""S"
"MX000017004"20114"tmax"-9999" "" "" "350" "" ""S"-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999…" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "
"MX000017004"20114"tmin"-9999" "" "" "168" "" ""S"-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999…" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "
"MX000017004"20114"prcp"0" "" ""S"0" "" ""S"-9999" "" "" "-9999" "" "" "0" "" ""S"0" "" ""S"-9999" "" "" "-9999" "" "" "-9999…" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "-9999" "" "" "
" ], "text/plain": [ "shape: (1_714, 128)\n", "┌─────────────┬──────┬───────┬─────────┬───┬─────────┬─────────┬─────────┬─────────┐\n", "│ id ┆ year ┆ month ┆ element ┆ … ┆ value31 ┆ mflag31 ┆ qflag31 ┆ sflag31 │\n", "│ --- ┆ --- ┆ --- ┆ --- ┆ ┆ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ i32 ┆ i32 ┆ str ┆ ┆ i32 ┆ str ┆ str ┆ str │\n", "╞═════════════╪══════╪═══════╪═════════╪═══╪═════════╪═════════╪═════════╪═════════╡\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ tmax ┆ … ┆ -9999 ┆ ┆ ┆ │\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ tmin ┆ … ┆ -9999 ┆ ┆ ┆ │\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ prcp ┆ … ┆ -9999 ┆ ┆ ┆ │\n", "│ MX000017004 ┆ 1955 ┆ 5 ┆ tmax ┆ … ┆ 290 ┆ ┆ ┆ I │\n", "│ MX000017004 ┆ 1955 ┆ 5 ┆ tmin ┆ … ┆ 160 ┆ ┆ ┆ I │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ MX000017004 ┆ 2011 ┆ 3 ┆ tmin ┆ … ┆ 170 ┆ ┆ ┆ S │\n", "│ MX000017004 ┆ 2011 ┆ 3 ┆ prcp ┆ … ┆ 0 ┆ ┆ ┆ S │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ tmax ┆ … ┆ -9999 ┆ ┆ ┆ │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ tmin ┆ … ┆ -9999 ┆ ┆ ┆ │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ prcp ┆ … ┆ -9999 ┆ ┆ ┆ │\n", "└─────────────┴──────┴───────┴─────────┴───┴─────────┴─────────┴─────────┴─────────┘" ] }, "execution_count": 87, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# ghcn file format detailed here:\n", "# https://www1.ncdc.noaa.gov/pub/data/ghcn/daily/readme.txt\n", "\n", "# ------------------------------\n", "# Variable Columns Type\n", "# ------------------------------\n", "# ID 1-11 Character\n", "# YEAR 12-15 Integer\n", "# MONTH 16-17 Integer\n", "# ELEMENT 18-21 Character\n", "# VALUE1 22-26 Integer\n", "# MFLAG1 27-27 Character\n", "# QFLAG1 28-28 Character\n", "# SFLAG1 29-29 Character\n", "# VALUE2 30-34 Integer\n", "# MFLAG2 35-35 Character\n", "# QFLAG2 36-36 Character\n", "# SFLAG2 37-37 Character\n", "# . . .\n", "# . . .\n", "# . . .\n", "# VALUE31 262-266 Integer\n", "# MFLAG31 267-267 Character\n", "# QFLAG31 268-268 Character\n", "# SFLAG31 269-269 Character\n", "# ------------------------------\n", "\n", "# parsing using extract_groups\n", "# h/t https://stackoverflow.com/a/78545671\n", "\n", "import polars as pl\n", "\n", "# Read file as a single-column DataFrame\n", "wdf = pl.read_csv(\n", " \"weather.txt\",\n", " separator=\"\\n\",\n", " has_header=False,\n", " new_columns=[\"data\"],\n", ")\n", "\n", "# Extract columns with regex\n", "days = \"\".join([f\"(?.{{5}})(?.{{1}})(?.{{1}})(?.{{1}})\" for d in range(1,32)])\n", "wdf = wdf.select(\n", " pl.col(\"data\").str.extract_groups(\n", " r\"^(?.{11})(?.{4})(?.{2})(?.{4})\" + days + \"$\"\n", " )\n", ").unnest(\"data\")\n", "\n", "wdf = wdf.with_columns(pl.col(\"year\",\"month\",r\"^value\\d*$\").str.strip_chars().cast(pl.Int32),\n", " pl.col('element').str.to_lowercase())" ] }, { "cell_type": "code", "execution_count": 88, "id": "f9aeae1a-f589-40b5-b6bf-fffd7f89a974", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (1_129, 35)
idyearmonthelementd1d2d3d4d5d6d7d8d9d10d11d12d13d14d15d16d17d18d19d20d21d22d23d24d25d26d27d28d29d30d31
stri32i32strf64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64f64
"MX000017004"19554"tmax"31.031.031.032.033.032.032.033.033.033.033.032.031.031.032.032.032.031.031.032.032.033.033.033.033.033.033.034.033.032.0NaN
"MX000017004"19554"tmin"15.015.016.015.016.016.016.016.016.017.017.016.016.016.017.017.016.016.016.016.017.017.017.017.018.019.019.017.018.016.0NaN
"MX000017004"19555"tmax"31.031.031.030.030.030.031.031.031.030.030.031.030.031.032.032.033.033.033.030.035.033.034.035.033.031.031.032.031.030.029.0
"MX000017004"19555"tmin"20.016.016.015.015.015.016.016.017.017.017.017.016.017.017.018.019.018.018.018.020.017.019.019.019.018.016.015.017.015.016.0
"MX000017004"19556"tmax"30.029.028.027.028.026.023.027.028.028.027.029.029.027.029.029.029.030.030.030.030.029.027.027.027.028.030.027.029.027.0NaN
……………………………………………………………………………………………
"MX000017004"20112"tmin"NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN13.6NaN13.4NaN12.8NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
"MX000017004"20113"tmax"NaNNaNNaNNaN33.2NaNNaNNaNNaN32.0NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN33.2NaNNaNNaNNaN36.5
"MX000017004"20113"tmin"NaNNaNNaNNaN14.8NaNNaNNaNNaN12.7NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN16.2NaNNaNNaNNaN17.0
"MX000017004"20114"tmax"NaN35.0NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
"MX000017004"20114"tmin"NaN16.8NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
" ], "text/plain": [ "shape: (1_129, 35)\n", "┌─────────────┬──────┬───────┬─────────┬───┬──────┬──────┬──────┬──────┐\n", "│ id ┆ year ┆ month ┆ element ┆ … ┆ d28 ┆ d29 ┆ d30 ┆ d31 │\n", "│ --- ┆ --- ┆ --- ┆ --- ┆ ┆ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ i32 ┆ i32 ┆ str ┆ ┆ f64 ┆ f64 ┆ f64 ┆ f64 │\n", "╞═════════════╪══════╪═══════╪═════════╪═══╪══════╪══════╪══════╪══════╡\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ tmax ┆ … ┆ 34.0 ┆ 33.0 ┆ 32.0 ┆ NaN │\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ tmin ┆ … ┆ 17.0 ┆ 18.0 ┆ 16.0 ┆ NaN │\n", "│ MX000017004 ┆ 1955 ┆ 5 ┆ tmax ┆ … ┆ 32.0 ┆ 31.0 ┆ 30.0 ┆ 29.0 │\n", "│ MX000017004 ┆ 1955 ┆ 5 ┆ tmin ┆ … ┆ 15.0 ┆ 17.0 ┆ 15.0 ┆ 16.0 │\n", "│ MX000017004 ┆ 1955 ┆ 6 ┆ tmax ┆ … ┆ 27.0 ┆ 29.0 ┆ 27.0 ┆ NaN │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ MX000017004 ┆ 2011 ┆ 2 ┆ tmin ┆ … ┆ NaN ┆ NaN ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011 ┆ 3 ┆ tmax ┆ … ┆ NaN ┆ NaN ┆ NaN ┆ 36.5 │\n", "│ MX000017004 ┆ 2011 ┆ 3 ┆ tmin ┆ … ┆ NaN ┆ NaN ┆ NaN ┆ 17.0 │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ tmax ┆ … ┆ NaN ┆ NaN ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ tmin ┆ … ┆ NaN ┆ NaN ┆ NaN ┆ NaN │\n", "└─────────────┴──────┴───────┴─────────┴───┴──────┴──────┴──────┴──────┘" ] }, "execution_count": 88, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import math\n", "wdf = (wdf.filter(pl.col(\"element\").str.to_lowercase().is_in([\"tmax\",\"tmin\"]))\n", " .with_columns(pl.col(r\"^value\\d*$\").cast(pl.Float64).replace(-9999,math.nan) / 10)\n", " .select(pl.col(\"id\",\"year\",\"month\",\"element\",r\"^value.*$\"))\n", ").rename(lambda c: f\"d{c[5:]}\" if c.startswith('value') else c)" ] }, { "cell_type": "code", "execution_count": 89, "id": "1a570516-dd13-40dd-a6ce-79eda2863a7a", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (34_999, 6)
idyearmonthelementvariablevalue
stri32i32strstrf64
"MX000017004"19554"tmax""d1"31.0
"MX000017004"19554"tmin""d1"15.0
"MX000017004"19555"tmax""d1"31.0
"MX000017004"19555"tmin""d1"20.0
"MX000017004"19556"tmax""d1"30.0
………………
"MX000017004"20112"tmin""d31"NaN
"MX000017004"20113"tmax""d31"36.5
"MX000017004"20113"tmin""d31"17.0
"MX000017004"20114"tmax""d31"NaN
"MX000017004"20114"tmin""d31"NaN
" ], "text/plain": [ "shape: (34_999, 6)\n", "┌─────────────┬──────┬───────┬─────────┬──────────┬───────┐\n", "│ id ┆ year ┆ month ┆ element ┆ variable ┆ value │\n", "│ --- ┆ --- ┆ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ i32 ┆ i32 ┆ str ┆ str ┆ f64 │\n", "╞═════════════╪══════╪═══════╪═════════╪══════════╪═══════╡\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ tmax ┆ d1 ┆ 31.0 │\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ tmin ┆ d1 ┆ 15.0 │\n", "│ MX000017004 ┆ 1955 ┆ 5 ┆ tmax ┆ d1 ┆ 31.0 │\n", "│ MX000017004 ┆ 1955 ┆ 5 ┆ tmin ┆ d1 ┆ 20.0 │\n", "│ MX000017004 ┆ 1955 ┆ 6 ┆ tmax ┆ d1 ┆ 30.0 │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ MX000017004 ┆ 2011 ┆ 2 ┆ tmin ┆ d31 ┆ NaN │\n", "│ MX000017004 ┆ 2011 ┆ 3 ┆ tmax ┆ d31 ┆ 36.5 │\n", "│ MX000017004 ┆ 2011 ┆ 3 ┆ tmin ┆ d31 ┆ 17.0 │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ tmax ┆ d31 ┆ NaN │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ tmin ┆ d31 ┆ NaN │\n", "└─────────────┴──────┴───────┴─────────┴──────────┴───────┘" ] }, "execution_count": 89, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdf_up = wdf.unpivot(index=['id','year','month','element'])" ] }, { "cell_type": "code", "execution_count": 90, "id": "37b2807a-d61d-4b6c-9137-9ad42ba9f89e", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (17_515, 6)
idyearmonthvariabletmaxtmin
stri32i32strf64f64
"MX000017004"19554"d1"31.015.0
"MX000017004"19555"d1"31.020.0
"MX000017004"19556"d1"30.016.0
"MX000017004"19557"d1"27.015.0
"MX000017004"19558"d1"23.014.0
………………
"MX000017004"201012"d31"NaNNaN
"MX000017004"20111"d31"NaNNaN
"MX000017004"20112"d31"NaNNaN
"MX000017004"20113"d31"36.517.0
"MX000017004"20114"d31"NaNNaN
" ], "text/plain": [ "shape: (17_515, 6)\n", "┌─────────────┬──────┬───────┬──────────┬──────┬──────┐\n", "│ id ┆ year ┆ month ┆ variable ┆ tmax ┆ tmin │\n", "│ --- ┆ --- ┆ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ i32 ┆ i32 ┆ str ┆ f64 ┆ f64 │\n", "╞═════════════╪══════╪═══════╪══════════╪══════╪══════╡\n", "│ MX000017004 ┆ 1955 ┆ 4 ┆ d1 ┆ 31.0 ┆ 15.0 │\n", "│ MX000017004 ┆ 1955 ┆ 5 ┆ d1 ┆ 31.0 ┆ 20.0 │\n", "│ MX000017004 ┆ 1955 ┆ 6 ┆ d1 ┆ 30.0 ┆ 16.0 │\n", "│ MX000017004 ┆ 1955 ┆ 7 ┆ d1 ┆ 27.0 ┆ 15.0 │\n", "│ MX000017004 ┆ 1955 ┆ 8 ┆ d1 ┆ 23.0 ┆ 14.0 │\n", "│ … ┆ … ┆ … ┆ … ┆ … ┆ … │\n", "│ MX000017004 ┆ 2010 ┆ 12 ┆ d31 ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011 ┆ 1 ┆ d31 ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011 ┆ 2 ┆ d31 ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011 ┆ 3 ┆ d31 ┆ 36.5 ┆ 17.0 │\n", "│ MX000017004 ┆ 2011 ┆ 4 ┆ d31 ┆ NaN ┆ NaN │\n", "└─────────────┴──────┴───────┴──────────┴──────┴──────┘" ] }, "execution_count": 90, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdf_p = wdf_up.pivot('element', index=['id','year','month','variable'], values='value')" ] }, { "cell_type": "code", "execution_count": 91, "id": "344ebe1d-d19a-4b7b-9571-7baf5bd82823", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (17_204, 4)
iddatetmintmax
strdatef64f64
"MX000017004"1955-04-0115.031.0
"MX000017004"1955-04-0215.031.0
"MX000017004"1955-04-0316.031.0
"MX000017004"1955-04-0415.032.0
"MX000017004"1955-04-0516.033.0
…………
"MX000017004"2011-04-26NaNNaN
"MX000017004"2011-04-27NaNNaN
"MX000017004"2011-04-28NaNNaN
"MX000017004"2011-04-29NaNNaN
"MX000017004"2011-04-30NaNNaN
" ], "text/plain": [ "shape: (17_204, 4)\n", "┌─────────────┬────────────┬──────┬──────┐\n", "│ id ┆ date ┆ tmin ┆ tmax │\n", "│ --- ┆ --- ┆ --- ┆ --- │\n", "│ str ┆ date ┆ f64 ┆ f64 │\n", "╞═════════════╪════════════╪══════╪══════╡\n", "│ MX000017004 ┆ 1955-04-01 ┆ 15.0 ┆ 31.0 │\n", "│ MX000017004 ┆ 1955-04-02 ┆ 15.0 ┆ 31.0 │\n", "│ MX000017004 ┆ 1955-04-03 ┆ 16.0 ┆ 31.0 │\n", "│ MX000017004 ┆ 1955-04-04 ┆ 15.0 ┆ 32.0 │\n", "│ MX000017004 ┆ 1955-04-05 ┆ 16.0 ┆ 33.0 │\n", "│ … ┆ … ┆ … ┆ … │\n", "│ MX000017004 ┆ 2011-04-26 ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011-04-27 ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011-04-28 ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011-04-29 ┆ NaN ┆ NaN │\n", "│ MX000017004 ┆ 2011-04-30 ┆ NaN ┆ NaN │\n", "└─────────────┴────────────┴──────┴──────┘" ] }, "execution_count": 91, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdf_out = (wdf_p.with_columns(pl.concat_str([pl.col('year'),pl.col('month'),pl.col('variable').str.slice(1)], separator='-').str.to_date(strict=False).alias('date'))\n", " .filter(pl.col('date').is_not_null())\n", " .select('id','date','tmin','tmax')\n", ").sort('date')" ] }, { "cell_type": "code", "execution_count": 92, "id": "4c47ab54-c045-4646-aed9-fd4d445703a8", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", "shape: (56, 3)
datetmintmax
i32f64f64
195514.46181826.647273
195613.76488126.526786
195714.88358227.913433
195814.6958926.723288
195915.10958926.80274
………
200714.20754731.026415
200814.46666731.59697
200913.37391329.113043
201014.65151529.190909
201114.1732.1
" ], "text/plain": [ "shape: (56, 3)\n", "┌──────┬───────────┬───────────┐\n", "│ date ┆ tmin ┆ tmax │\n", "│ --- ┆ --- ┆ --- │\n", "│ i32 ┆ f64 ┆ f64 │\n", "╞══════╪═══════════╪═══════════╡\n", "│ 1955 ┆ 14.461818 ┆ 26.647273 │\n", "│ 1956 ┆ 13.764881 ┆ 26.526786 │\n", "│ 1957 ┆ 14.883582 ┆ 27.913433 │\n", "│ 1958 ┆ 14.69589 ┆ 26.723288 │\n", "│ 1959 ┆ 15.109589 ┆ 26.80274 │\n", "│ … ┆ … ┆ … │\n", "│ 2007 ┆ 14.207547 ┆ 31.026415 │\n", "│ 2008 ┆ 14.466667 ┆ 31.59697 │\n", "│ 2009 ┆ 13.373913 ┆ 29.113043 │\n", "│ 2010 ┆ 14.651515 ┆ 29.190909 │\n", "│ 2011 ┆ 14.17 ┆ 32.1 │\n", "└──────┴───────────┴───────────┘" ] }, "execution_count": 92, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdf_out.group_by(pl.col('date').dt.year()).agg(pl.col('tmin','tmax').drop_nans().mean()).sort('date')" ] }, { "cell_type": "code", "execution_count": 93, "id": "3f3128f7-ddc5-431a-9d9f-a499ceff7b1e", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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idyearmonthelementd1d2d3d4d5d6...d22d23d24d25d26d27d28d29d30d31
0MX00001700419554tmax31.031.031.032.033.032.0...33.033.033.033.033.033.034.033.032.0NaN
1MX00001700419554tmin15.015.016.015.016.016.0...17.017.017.018.019.019.017.018.016.0NaN
2MX00001700419555tmax31.031.031.030.030.030.0...33.034.035.033.031.031.032.031.030.029.0
3MX00001700419555tmin20.016.016.015.015.015.0...17.019.019.019.018.016.015.017.015.016.0
4MX00001700419556tmax30.029.028.027.028.026.0...29.027.027.027.028.030.027.029.027.0NaN
..................................................................
1124MX00001700420112tminNaNNaNNaNNaNNaNNaN...NaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
1125MX00001700420113tmaxNaNNaNNaNNaN33.2NaN...NaNNaNNaNNaN33.2NaNNaNNaNNaN36.5
1126MX00001700420113tminNaNNaNNaNNaN14.8NaN...NaNNaNNaNNaN16.2NaNNaNNaNNaN17.0
1127MX00001700420114tmaxNaN35.0NaNNaNNaNNaN...NaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
1128MX00001700420114tminNaN16.8NaNNaNNaNNaN...NaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
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1129 rows × 35 columns

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" ], "text/plain": [ " id year month element d1 d2 d3 d4 d5 d6 \\\n", "0 MX000017004 1955 4 tmax 31.0 31.0 31.0 32.0 33.0 32.0 \n", "1 MX000017004 1955 4 tmin 15.0 15.0 16.0 15.0 16.0 16.0 \n", "2 MX000017004 1955 5 tmax 31.0 31.0 31.0 30.0 30.0 30.0 \n", "3 MX000017004 1955 5 tmin 20.0 16.0 16.0 15.0 15.0 15.0 \n", "4 MX000017004 1955 6 tmax 30.0 29.0 28.0 27.0 28.0 26.0 \n", "... ... ... ... ... ... ... ... ... ... ... \n", "1124 MX000017004 2011 2 tmin NaN NaN NaN NaN NaN NaN \n", "1125 MX000017004 2011 3 tmax NaN NaN NaN NaN 33.2 NaN \n", "1126 MX000017004 2011 3 tmin NaN NaN NaN NaN 14.8 NaN \n", "1127 MX000017004 2011 4 tmax NaN 35.0 NaN NaN NaN NaN \n", "1128 MX000017004 2011 4 tmin NaN 16.8 NaN NaN NaN NaN \n", "\n", " ... d22 d23 d24 d25 d26 d27 d28 d29 d30 d31 \n", "0 ... 33.0 33.0 33.0 33.0 33.0 33.0 34.0 33.0 32.0 NaN \n", "1 ... 17.0 17.0 17.0 18.0 19.0 19.0 17.0 18.0 16.0 NaN \n", "2 ... 33.0 34.0 35.0 33.0 31.0 31.0 32.0 31.0 30.0 29.0 \n", "3 ... 17.0 19.0 19.0 19.0 18.0 16.0 15.0 17.0 15.0 16.0 \n", "4 ... 29.0 27.0 27.0 27.0 28.0 30.0 27.0 29.0 27.0 NaN \n", "... ... ... ... ... ... ... ... ... ... ... ... \n", "1124 ... NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN \n", "1125 ... NaN NaN NaN NaN 33.2 NaN NaN NaN NaN 36.5 \n", "1126 ... NaN NaN NaN NaN 16.2 NaN NaN NaN NaN 17.0 \n", "1127 ... NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN \n", "1128 ... NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN \n", "\n", "[1129 rows x 35 columns]" ] }, "execution_count": 93, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import pandas as pd\n", "wdfa = wdf.to_pandas()" ] }, { "cell_type": "code", "execution_count": 94, "id": "4ccd6ba8-65b3-486a-a976-cfb397853386", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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idyearmonthelementvariablevalue
0MX00001700419554tmaxd131.0
1MX00001700419554tmind115.0
2MX00001700419555tmaxd131.0
3MX00001700419555tmind120.0
4MX00001700419556tmaxd130.0
.....................
34994MX00001700420112tmind31NaN
34995MX00001700420113tmaxd3136.5
34996MX00001700420113tmind3117.0
34997MX00001700420114tmaxd31NaN
34998MX00001700420114tmind31NaN
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34999 rows × 6 columns

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" ], "text/plain": [ " id year month element variable value\n", "0 MX000017004 1955 4 tmax d1 31.0\n", "1 MX000017004 1955 4 tmin d1 15.0\n", "2 MX000017004 1955 5 tmax d1 31.0\n", "3 MX000017004 1955 5 tmin d1 20.0\n", "4 MX000017004 1955 6 tmax d1 30.0\n", "... ... ... ... ... ... ...\n", "34994 MX000017004 2011 2 tmin d31 NaN\n", "34995 MX000017004 2011 3 tmax d31 36.5\n", "34996 MX000017004 2011 3 tmin d31 17.0\n", "34997 MX000017004 2011 4 tmax d31 NaN\n", "34998 MX000017004 2011 4 tmin d31 NaN\n", "\n", "[34999 rows x 6 columns]" ] }, "execution_count": 94, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdfa_melt = wdfa.melt(id_vars=['id','year','month','element'])" ] }, { "cell_type": "code", "execution_count": 97, "id": "6fd663f0-026f-48c3-8602-6d16b77ef5cc", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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elementidyearmonthvariabletmaxtmin
0MX00001700419554d131.015.0
1MX00001700419554d1033.017.0
2MX00001700419554d1133.017.0
3MX00001700419554d1232.016.0
4MX00001700419554d1331.016.0
.....................
17510MX00001700420114d5NaNNaN
17511MX00001700420114d6NaNNaN
17512MX00001700420114d7NaNNaN
17513MX00001700420114d8NaNNaN
17514MX00001700420114d9NaNNaN
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17515 rows × 6 columns

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" ], "text/plain": [ "element id year month variable tmax tmin\n", "0 MX000017004 1955 4 d1 31.0 15.0\n", "1 MX000017004 1955 4 d10 33.0 17.0\n", "2 MX000017004 1955 4 d11 33.0 17.0\n", "3 MX000017004 1955 4 d12 32.0 16.0\n", "4 MX000017004 1955 4 d13 31.0 16.0\n", "... ... ... ... ... ... ...\n", "17510 MX000017004 2011 4 d5 NaN NaN\n", "17511 MX000017004 2011 4 d6 NaN NaN\n", "17512 MX000017004 2011 4 d7 NaN NaN\n", "17513 MX000017004 2011 4 d8 NaN NaN\n", "17514 MX000017004 2011 4 d9 NaN NaN\n", "\n", "[17515 rows x 6 columns]" ] }, "execution_count": 97, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdfa_pivot = wdfa_melt.pivot(columns='element',index=['id','year','month','variable'],values='value').reset_index()" ] }, { "cell_type": "code", "execution_count": 98, "id": "324e1790-273d-4db9-b1bc-75f3245347da", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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elementidyearmonthvariabletmaxtminday
0MX00001700419554d131.015.01
1MX00001700419554d1033.017.010
2MX00001700419554d1133.017.011
3MX00001700419554d1232.016.012
4MX00001700419554d1331.016.013
........................
17510MX00001700420114d5NaNNaN5
17511MX00001700420114d6NaNNaN6
17512MX00001700420114d7NaNNaN7
17513MX00001700420114d8NaNNaN8
17514MX00001700420114d9NaNNaN9
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17515 rows × 7 columns

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" ], "text/plain": [ "element id year month variable tmax tmin day\n", "0 MX000017004 1955 4 d1 31.0 15.0 1\n", "1 MX000017004 1955 4 d10 33.0 17.0 10\n", "2 MX000017004 1955 4 d11 33.0 17.0 11\n", "3 MX000017004 1955 4 d12 32.0 16.0 12\n", "4 MX000017004 1955 4 d13 31.0 16.0 13\n", "... ... ... ... ... ... ... ...\n", "17510 MX000017004 2011 4 d5 NaN NaN 5\n", "17511 MX000017004 2011 4 d6 NaN NaN 6\n", "17512 MX000017004 2011 4 d7 NaN NaN 7\n", "17513 MX000017004 2011 4 d8 NaN NaN 8\n", "17514 MX000017004 2011 4 d9 NaN NaN 9\n", "\n", "[17515 rows x 7 columns]" ] }, "execution_count": 98, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdfa_pivot = wdfa_pivot.assign(day=lambda df: df.variable.str[1:].astype('int'))" ] }, { "cell_type": "code", "execution_count": 99, "id": "17271ef2-c04c-4544-9517-296f9fce5bbe", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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elementiddatetmintmax
0MX0000170041955-04-0115.031.0
11MX0000170041955-04-0215.031.0
22MX0000170041955-04-0316.031.0
25MX0000170041955-04-0415.032.0
26MX0000170041955-04-0516.033.0
...............
17502MX0000170042011-04-26NaNNaN
17503MX0000170042011-04-27NaNNaN
17504MX0000170042011-04-28NaNNaN
17505MX0000170042011-04-29NaNNaN
17507MX0000170042011-04-30NaNNaN
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17204 rows × 4 columns

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" ], "text/plain": [ "element id date tmin tmax\n", "0 MX000017004 1955-04-01 15.0 31.0\n", "11 MX000017004 1955-04-02 15.0 31.0\n", "22 MX000017004 1955-04-03 16.0 31.0\n", "25 MX000017004 1955-04-04 15.0 32.0\n", "26 MX000017004 1955-04-05 16.0 33.0\n", "... ... ... ... ...\n", "17502 MX000017004 2011-04-26 NaN NaN\n", "17503 MX000017004 2011-04-27 NaN NaN\n", "17504 MX000017004 2011-04-28 NaN NaN\n", "17505 MX000017004 2011-04-29 NaN NaN\n", "17507 MX000017004 2011-04-30 NaN NaN\n", "\n", "[17204 rows x 4 columns]" ] }, "execution_count": 99, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdfa_out = wdfa_pivot.assign(date=pd.to_datetime(wdfa_pivot[['year','month','day']],errors='coerce'))[['id','date','tmin','tmax']].query('date.notnull()').sort_values('date')" ] }, { "cell_type": "code", "execution_count": 100, "id": "03e3ae7f-84de-431e-8291-055361d481a3", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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elementtmintmax
date
195514.46181826.647273
195613.76488126.526786
195714.88358227.913433
195814.69589026.723288
195915.10958926.802740
196015.33879827.519126
196114.40000026.989041
196214.16960428.002193
196314.15693423.952555
196414.88358225.895522
196514.58152224.873188
196614.32527525.731044
196714.98684927.406301
196814.73825126.098634
196915.79313226.959178
197015.18301427.375342
197113.97509225.882051
197214.43169425.725410
197315.15396825.882166
197414.88826826.262570
197514.82602725.853425
197615.00555625.848611
197714.95479526.610411
197815.05357126.532967
197914.14835227.968407
198015.69262326.822404
198112.33333324.666667
198213.83333333.000000
198310.20000027.300000
19858.30000026.300000
198613.44375029.606250
198715.30000030.362500
198815.24230830.565517
198913.58980929.883333
199013.35367628.583654
199114.74738728.954054
199214.03269828.200000
199314.47300029.608571
199413.89132428.620800
199512.71235127.896939
199612.21520027.966667
199713.96140427.749123
199815.14673932.223913
199911.36666726.769444
200013.95214728.984663
200114.00051529.129381
200213.97409629.958434
200313.85578230.220408
200411.91864429.215254
200513.90909132.091919
200613.98022031.435165
200714.20754731.026415
200814.46666731.596970
200913.37391329.113043
201014.65151529.190909
201114.17000032.100000
\n", "
" ], "text/plain": [ "element tmin tmax\n", "date \n", "1955 14.461818 26.647273\n", "1956 13.764881 26.526786\n", "1957 14.883582 27.913433\n", "1958 14.695890 26.723288\n", "1959 15.109589 26.802740\n", "1960 15.338798 27.519126\n", "1961 14.400000 26.989041\n", "1962 14.169604 28.002193\n", "1963 14.156934 23.952555\n", "1964 14.883582 25.895522\n", "1965 14.581522 24.873188\n", "1966 14.325275 25.731044\n", "1967 14.986849 27.406301\n", "1968 14.738251 26.098634\n", "1969 15.793132 26.959178\n", "1970 15.183014 27.375342\n", "1971 13.975092 25.882051\n", "1972 14.431694 25.725410\n", "1973 15.153968 25.882166\n", "1974 14.888268 26.262570\n", "1975 14.826027 25.853425\n", "1976 15.005556 25.848611\n", "1977 14.954795 26.610411\n", "1978 15.053571 26.532967\n", "1979 14.148352 27.968407\n", "1980 15.692623 26.822404\n", "1981 12.333333 24.666667\n", "1982 13.833333 33.000000\n", "1983 10.200000 27.300000\n", "1985 8.300000 26.300000\n", "1986 13.443750 29.606250\n", "1987 15.300000 30.362500\n", "1988 15.242308 30.565517\n", "1989 13.589809 29.883333\n", "1990 13.353676 28.583654\n", "1991 14.747387 28.954054\n", "1992 14.032698 28.200000\n", "1993 14.473000 29.608571\n", "1994 13.891324 28.620800\n", "1995 12.712351 27.896939\n", "1996 12.215200 27.966667\n", "1997 13.961404 27.749123\n", "1998 15.146739 32.223913\n", "1999 11.366667 26.769444\n", "2000 13.952147 28.984663\n", "2001 14.000515 29.129381\n", "2002 13.974096 29.958434\n", "2003 13.855782 30.220408\n", "2004 11.918644 29.215254\n", "2005 13.909091 32.091919\n", "2006 13.980220 31.435165\n", "2007 14.207547 31.026415\n", "2008 14.466667 31.596970\n", "2009 13.373913 29.113043\n", "2010 14.651515 29.190909\n", "2011 14.170000 32.100000" ] }, "execution_count": 100, "metadata": {}, "output_type": "execute_result" } ], "source": [ "wdfa_out.groupby(wdfa_out['date'].dt.year)[['tmin','tmax']].mean()" ] }, { "cell_type": "code", "execution_count": null, "id": "652715ee-6bf0-423f-b933-16d8353537af", "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.14.2" } }, "nbformat": 4, "nbformat_minor": 5 }