FazBrowse GitHub Viewer | Trending |
URL:
| Home
Tools: [Download Repo ZIP]   [Original HTTPS Page]

Avoid vstack() when possible. by anntzer · Pull Request #16787 · matplotlib/matplotlib · GitHub

  1. matplotlib
  2. matplotlib

Repository navigation

Avoid vstack() when possible. #16787

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

Merged
jklymak merged 1 commit into from
Mar 16, 2020
Conversation 0 Commits 1 Checks 0 Files changed
Merged

Avoid vstack() when possible. #16787

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension .py  (2) All 1 file type selected
Viewed files
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Unified
Split
Hide whitespace
Diff view
Unified
Split
Hide whitespace
9 changes: 2 additions & 7 deletions lib/matplotlib/path.py
Show comments
View file
Open in desktop
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
Show hidden characters
Original file line number Diff line number Diff line change
Expand Up @@ -330,13 +330,8 @@ def make_compound_path(cls, *args):
if not args:
return Path(np.empty([0, 2], dtype=np.float32))

lengths = [len(x) for x in args]
total_length = sum(lengths)

vertices = np.vstack([x.vertices for x in args])
vertices.reshape((total_length, 2))

codes = np.empty(total_length, dtype=cls.code_type)
vertices = np.concatenate([x.vertices for x in args])
codes = np.empty(len(vertices), dtype=cls.code_type)
i = 0
for path in args:
if path.codes is None:
Expand Down
14 changes: 6 additions & 8 deletions lib/matplotlib/transforms.py
Show comments
View file
Open in desktop
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
Show hidden characters
Original file line number Diff line number Diff line change
Expand Up @@ -2176,10 +2176,9 @@ def get_affine(self):
else:
x_mtx = self._x.get_affine().get_matrix()
y_mtx = self._y.get_affine().get_matrix()
# This works because we already know the transforms are
# separable, though normally one would want to set b and
# c to zero.
mtx = np.vstack((x_mtx[0], y_mtx[1], [0.0, 0.0, 1.0]))
# We already know the transforms are separable, so we can skip
# setting b and c to zero.
mtx = np.array([x_mtx[0], y_mtx[1], [0.0, 0.0, 1.0]])
self._affine = Affine2D(mtx)
self._invalid = 0
return self._affine
Expand Down Expand Up @@ -2229,10 +2228,9 @@ def get_matrix(self):
else:
x_mtx = self._x.get_matrix()
y_mtx = self._y.get_matrix()
# This works because we already know the transforms are
# separable, though normally one would want to set b and
# c to zero.
self._mtx = np.vstack((x_mtx[0], y_mtx[1], [0.0, 0.0, 1.0]))
# We already know the transforms are separable, so we can skip
# setting b and c to zero.
self._mtx = np.array([x_mtx[0], y_mtx[1], [0.0, 0.0, 1.0]])
self._inverted = None
self._invalid = 0
return self._mtx
Expand Down
Back | FazBrowse Home | New Git URL