The following code (obtained from

What I'm trying to do is reduce the empty space on the y-axis, indicated here by the red bars:

How can I do this? Changing the height of the figure doesn't seem to help.

CodePudding user response：

One quick solution is to manually set the margins using

plt.margins(y=0) # no margin at all
plt.margins(y=1/len(df)) # equal margin