Ivan Ivan - 7 months ago 52
Python Question

Plotting categorical data with pandas and matplotlib

I have a data frame with categorical data:

colour direction
1 red up
2 blue up
3 green down
4 red left
5 red right
6 yellow down
7 blue down

and now I want to generate some graphs, like pie charts and histograns based on the categories. Is it possible without creating dummy numeric variables? Something like


Answer Source

You can simply use value_counts on the series:


enter image description here

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