In [126]:
import pandas as pd
url = "https://raw.githubusercontent.com/PhilChodrow/PIC16B/master/datasets/palmer_penguins.csv"
penguins = pd.read_csv(url)
penguins.head()
Out[126]:
studyName Sample Number Species Region Island Stage Individual ID Clutch Completion Date Egg Culmen Length (mm) Culmen Depth (mm) Flipper Length (mm) Body Mass (g) Sex Delta 15 N (o/oo) Delta 13 C (o/oo) Comments
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 NaN NaN Not enough blood for isotopes.
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 NaN
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 NaN
3 PAL0708 4 Adelie Penguin (Pygoscelis adeliae) Anvers Torgersen Adult, 1 Egg Stage N2A2 Yes 11/16/07 NaN NaN NaN NaN NaN NaN NaN Adult not sampled.
4 PAL0708 5 Adelie Penguin (Pygoscelis adeliae) Anvers Torgersen Adult, 1 Egg Stage N3A1 Yes 11/16/07 36.7 19.3 193.0 3450.0 FEMALE 8.76651 -25.32426 NaN
In [127]:
print(pd.unique(penguins["Sex"]))

['MALE' 'FEMALE' nan '.']
In [128]:
print(pd.unique(penguins["Stage"]))

['Adult, 1 Egg Stage']
In [129]:
import seaborn as sns

penguins.dropna()
penguins = penguins[penguins["Sex"] != "."]
penguins[["Month Egg", "Day Egg", "Year Egg"]] = penguins["Date Egg"].str.split("/", expand = True) 
penguins["Year Egg"] = "20" + penguins["Year Egg"]
penguins["Year-Month Egg"] = pd.to_datetime(penguins["Year Egg"] + "-" + penguins["Month Egg"])
penguins["Year-Month Egg"].head()
Out[129]:
0   2007-11-01
1   2007-11-01
2   2007-11-01
3   2007-11-01
4   2007-11-01
Name: Year-Month Egg, dtype: datetime64[ns]
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In [130]:
averages = penguins.groupby(["Sex", "Year-Month Egg"])[["Body Mass (g)"]].mean()
averages = averages.reset_index()
averages.head()
Out[130]:
Sex Year-Month Egg Body Mass (g)
0 FEMALE 2007-11-01 3792.187500
1 FEMALE 2007-12-01 4283.333333
2 FEMALE 2008-11-01 3887.500000
3 FEMALE 2009-11-01 3839.732143
4 FEMALE 2009-12-01 4837.500000
In [131]:
sns.set(font_scale = 0.75)
plot = sns.lineplot(data = averages,
             x = "Year-Month Egg",
             y = "Body Mass (g)",
             hue = "Sex").set(title = "Body Mass of Female and Male Penguins Over Time")

fig = plot.get_figure()
fig.savefig() 

#penguins = penguins.set_index(keys = ["Species", "Island"])
#penguins.head()

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
/var/folders/65/b6mdxbvd3hzfbdzc9x8l5mwm0000gn/T/ipykernel_42904/509637267.py in <module>
      5              hue = "Sex").set(title = "Body Mass of Female and Male Penguins Over Time")
      6 
----> 7 fig = plot.get_figure()
      8 fig.savefig()
      9 

AttributeError: 'list' object has no attribute 'get_figure'
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