Filling in the area underneath a curve in Matplotlib
To fill the area underneath a curve in Matplotlib, use the
The three arguments that we've supplied to
fill_between(~) are as follows:
the x-values to shade
the upper bound of the y-values to shade in. Note that the lower bound is set to 0 by default.
the transparency of the shaded area.
This gives us the following output:
Adjusting the baseline
By default, the lower bound is fixed at y=0. We can set a custom baseline by supplying one additional argument:
Here, the second argument is our new baseline
y=1, and the upper bound is set to the line.
The output is as follows: