python - How to save image created with 'pandas.DataFrame.plot'? -


when trying save plot image created 'pandas.dataframe.plot' ' pandas.core.series.series' object :

%matplotlib inline type(class_counts) # pandas.core.series.series class_counts.plot(kind='bar',  figsize=(20, 16), fontsize=26)

like this:

import matplotlib.pyplot plt plt.savefig('figure_1.pdf', dpi=300)

results in empty pdf file. how save image created 'pandas.dataframe.plot'?

try :

fig = class_counts.plot(kind='bar',  figsize=(20, 16), fontsize=26).get_figure()  fig.savefig('test.pdf')

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