Skip to content

WIP: for non-interactive backends make fig.canvas.draw() force the render #16573

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 2 commits into from
Closed

WIP: for non-interactive backends make fig.canvas.draw() force the render #16573

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6cd490e
Added a test
pharshalp Sep 4, 2020
3b9fbcf
[ci skip] testing if I can disable azure
pharshalp Feb 26, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions azure-pipelines.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
# Create and test a Python package on multiple Python versions.
# Add steps that analyze code, save the dist with the build record, publish to a PyPI-compatible index, and more:
# https://docs.microsoft.com/azure/devops/pipelines/languages/python
pr: none
trigger: none

strategy:
matrix:
Expand Down
6 changes: 6 additions & 0 deletions lib/matplotlib/backends/backend_pgf.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -870,6 +870,12 @@ def _print_pgf_to_fh(self, fh, *,
writeln(fh, r"\makeatother")
writeln(fh, r"\endgroup")


def draw(self):
# docstring inherited
self.figure.draw(self.get_renderer())


def print_pgf(self, fname_or_fh, *args, **kwargs):
"""
Output pgf macros for drawing the figure so it can be included and
Expand Down
13 changes: 13 additions & 0 deletions lib/matplotlib/tests/test_backend_pgf.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -324,3 +324,16 @@ def test_bbox_inches_tight(tmpdir):
ax.imshow([[0, 1], [2, 3]])
fig.savefig(os.path.join(tmpdir, "test.pdf"), backend="pgf",
bbox_inches="tight")


@needs_pdflatex
@pytest.mark.style('default')
@pytest.mark.backend('pgf')
def test_draw():
mpl.rcParams['pgf.texsystem'] = 'pdflatex'
fig, ax = plt.subplots()
ax.plot(np.arange(10))
old_Nticks = len(ax.yaxis.majorTicks)
fig.canvas.draw()
new_Nticks = len(ax.yaxis.majorTicks)
assert old_Nticks != new_Nticks