Question: I just wanna use the matplotlib to draw a bar chart, and I use the function plotTravel to achieve it, but there are have some


I just wanna use the matplotlib to draw a bar chart, and I use the function plotTravel to achieve it, but there are have some problem about it, who can help me about it, I edit from the offical source from http://matplotlib.org.

Travel availability, by tour 100 100 Start O End 9 60 50 50 50 20 Italy ID: 12345 China ID: 13579 France ID: 24680
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