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dmcdougalldmcdougall
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Merge pull request #1448 from pelson/bbox_tight_all_artists
```bbox_inches="tight"``` support for *all* figure artists.
2 parents cf6b26f + 6569ca7 commit 8605579

18 files changed

Lines changed: 1638 additions & 27 deletions

‎.travis.yml‎

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@@ -22,4 +22,4 @@ install:
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script:
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- mkdir ../foo
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- cd ../foo
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- python ../matplotlib/tests.py
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- python ../matplotlib/tests.py -sv

‎doc/users/whats_new.rst‎

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@@ -40,6 +40,13 @@ They may be symmetric or weighted.
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.. plot:: mpl_examples/pylab_examples/stackplot_demo2.py
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Improved ``bbox_inches="tight"`` functionality
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----------------------------------------------
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Passing ``bbox_inches="tight"`` through to :func:`plt.save` now takes into account
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*all* artists on a figure - this was previously not the case and led to several
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corner cases which did not function as expected.
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Remember save directory
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-----------------------
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Martin Spacek made the save figure dialog remember the last directory saved

‎lib/matplotlib/artist.py‎

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Original file line numberDiff line numberDiff line change
@@ -180,6 +180,15 @@ def get_axes(self):
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"""
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return self.axes
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def get_window_extent(self, renderer):
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"""
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Get the axes bounding box in display space.
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Subclasses should override for inclusion in the bounding box
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"tight" calculation. Default is to return an empty bounding
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box at 0, 0.
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"""
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return Bbox([[0, 0], [0, 0]])
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def add_callback(self, func):
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"""
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Adds a callback function that will be called whenever one of

‎lib/matplotlib/axes.py‎

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Original file line numberDiff line numberDiff line change
@@ -9076,13 +9076,8 @@ def matshow(self, Z, **kwargs):
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return im
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90789078
def get_default_bbox_extra_artists(self):
9079-
bbox_extra_artists = [t for t in self.texts if t.get_visible()]
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if self.legend_:
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bbox_extra_artists.append(self.legend_)
9082-
if self.tables:
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for t in self.tables:
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bbox_extra_artists.append(t)
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return bbox_extra_artists
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return [artist for artist in self.get_children()
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if artist.get_visible()]
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def get_tightbbox(self, renderer, call_axes_locator=True):
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"""

‎lib/matplotlib/backend_bases.py‎

Lines changed: 19 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -2094,15 +2094,26 @@ def print_figure(self, filename, dpi=None, facecolor='w', edgecolor='w',
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renderer = self.figure._cachedRenderer
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bbox_inches = self.figure.get_tightbbox(renderer)
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2097-
bbox_extra_artists = kwargs.pop("bbox_extra_artists", None)
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if bbox_extra_artists is None:
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bbox_extra_artists = self.figure.get_default_bbox_extra_artists()
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bbox_artists = kwargs.pop("bbox_extra_artists", None)
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if bbox_artists is None:
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bbox_artists = self.figure.get_default_bbox_extra_artists()
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bbox_filtered = []
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for a in bbox_artists:
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bbox = a.get_window_extent(renderer)
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if a.get_clip_on():
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clip_box = a.get_clip_box()
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if clip_box is not None:
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bbox = Bbox.intersection(bbox, clip_box)
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clip_path = a.get_clip_path()
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if clip_path is not None and bbox is not None:
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clip_path = clip_path.get_fully_transformed_path()
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bbox = Bbox.intersection(bbox,
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clip_path.get_extents())
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if bbox is not None and (bbox.width != 0 or
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bbox.height != 0):
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bbox_filtered.append(bbox)
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2101-
bb = [a.get_window_extent(renderer)
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for a in bbox_extra_artists]
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bbox_filtered = [b for b in bb
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if b.width != 0 or b.height != 0]
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if bbox_filtered:
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_bbox = Bbox.union(bbox_filtered)
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trans = Affine2D().scale(1.0 / self.figure.dpi)

‎lib/matplotlib/collections.py‎

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Original file line numberDiff line numberDiff line change
@@ -193,10 +193,9 @@ def get_datalim(self, transData):
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return result
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def get_window_extent(self, renderer):
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bbox = self.get_datalim(transforms.IdentityTransform())
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#TODO:check to ensure that this does not fail for
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#cases other than scatter plot legend
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return bbox
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# TODO:check to ensure that this does not fail for
197+
# cases other than scatter plot legend
198+
return self.get_datalim(transforms.IdentityTransform())
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def _prepare_points(self):
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"""Point prep for drawing and hit testing"""

‎lib/matplotlib/figure.py‎

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@@ -1504,11 +1504,14 @@ def waitforbuttonpress(self, timeout=-1):
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return blocking_input(timeout=timeout)
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def get_default_bbox_extra_artists(self):
1507-
bbox_extra_artists = [t for t in self.texts if t.get_visible()]
1507+
bbox_artists = [artist for artist in self.get_children()
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if artist.get_visible()]
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for ax in self.axes:
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if ax.get_visible():
1510-
bbox_extra_artists.extend(ax.get_default_bbox_extra_artists())
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return bbox_extra_artists
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bbox_artists.extend(ax.get_default_bbox_extra_artists())
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# we don't want the figure's patch to influence the bbox calculation
1513+
bbox_artists.remove(self.patch)
1514+
return bbox_artists
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def get_tightbbox(self, renderer):
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"""

‎lib/matplotlib/lines.py‎

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Original file line numberDiff line numberDiff line change
@@ -374,10 +374,10 @@ def set_picker(self, p):
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self._picker = p
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376376
def get_window_extent(self, renderer):
377-
bbox = Bbox.unit()
378-
bbox.update_from_data_xy(
379-
self.get_transform().transform(self.get_xydata()),
380-
ignore=True)
377+
bbox = Bbox([[0, 0], [0, 0]])
378+
trans_data_to_xy = self.get_transform().transform
379+
bbox.update_from_data_xy(trans_data_to_xy(self.get_xydata()),
380+
ignore=True)
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# correct for marker size, if any
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if self._marker:
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ms = (self._markersize / 72.0 * self.figure.dpi) * 0.5

‎lib/matplotlib/table.py‎

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Original file line numberDiff line numberDiff line change
@@ -202,6 +202,8 @@ def __init__(self, ax, loc=None, bbox=None):
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self._autoColumns = []
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self._autoFontsize = True
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205+
self.set_clip_on(False)
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self._cachedRenderer = None
206208

207209
def add_cell(self, row, col, *args, **kwargs):

‎lib/matplotlib/tests/baseline_images/test_bbox_tight/bbox_inches_tight_clipping.pdf‎

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