Plotting simple quantities of a pandas dataframeΒΆ

This example loads from a CSV file data with mixed numerical and categorical entries, and plots a few quantities, separately for females and males, thanks to the pandas integrated plotting tool (that uses matplotlib behind the scene).

See http://pandas.pydata.org/pandas-docs/stable/visualization.html

  • ../../../_images/sphx_glr_plot_pandas_001.png
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import pandas
data = pandas.read_csv('brain_size.csv', sep=';', na_values='.')
# Box plots of different columns for each gender
groupby_gender = data.groupby('Gender')
groupby_gender.boxplot(column=['FSIQ', 'VIQ', 'PIQ'])
from pandas.tools import plotting
# Scatter matrices for different columns
plotting.scatter_matrix(data[['Weight', 'Height', 'MRI_Count']])
plotting.scatter_matrix(data[['PIQ', 'VIQ', 'FSIQ']])
import matplotlib.pyplot as plt

Total running time of the script: ( 0 minutes 0.458 seconds)

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