Hatch line width ignored with pgf backend #15491
Description
Bug report
Bug summary
The hatch line width does not take effect when saving figure with the pgf backend. It is always drawn with a width of 1.
Code for reproduction
import matplotlib.pyplot as plt
import matplotlib as mpl
from matplotlib.backends.backend_pgf import FigureCanvasPgf
mpl.backend_bases.register_backend('pdf', FigureCanvasPgf)
mpl.rcParams['hatch.linewidth'] = 0.1
plt.bar(1, 1, color='white', edgecolor='black', hatch='/')
plt.savefig('hatch.pdf') # Hatch line width will be 1.
plt.show() # Hatch line width will be 0.1 as expected.Actual outcome
Expected outcome
Matplotlib version
- Operating system: macOS 10.14.6
- Matplotlib version: 3.1.1
- Matplotlib backend: pgf
- Python version: 3.6.3
Matplotlib installed via pip.