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SF.net SVN: matplotlib:[6635] branches/v0_98_5_maint
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From: <lee...@us...> - 2008-12-16 19:02:43
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Revision: 6635
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6635&view=rev
Author: leejjoon
Date: 2008-12-16 19:02:39 +0000 (Tue, 16 Dec 2008)
Log Message:
-----------
fixed dpi-dependent behavior of legend and text fancybox.
Modified Paths:
--------------
branches/v0_98_5_maint/CHANGELOG
branches/v0_98_5_maint/lib/matplotlib/legend.py
branches/v0_98_5_maint/lib/matplotlib/text.py
Modified: branches/v0_98_5_maint/CHANGELOG
===================================================================
--- branches/v0_98_5_maint/CHANGELOG 2008-12-16 19:01:45 UTC (rev 6634)
+++ branches/v0_98_5_maint/CHANGELOG 2008-12-16 19:02:39 UTC (rev 6635)
@@ -1,3 +1,6 @@
+2008-12-16 Fixed dpi-dependent behavior of Legend and fancybox in Text.
+ -JJL
+
2008-12-15 Removed mpl_data symlink in docs. On platforms that do not
support symlinks, these become copies, and the font files
are large, so the distro becomes unneccessarily bloaded.
Modified: branches/v0_98_5_maint/lib/matplotlib/legend.py
===================================================================
--- branches/v0_98_5_maint/lib/matplotlib/legend.py 2008-12-16 19:01:45 UTC (rev 6634)
+++ branches/v0_98_5_maint/lib/matplotlib/legend.py 2008-12-16 19:02:39 UTC (rev 6635)
@@ -207,6 +207,11 @@
reps = int(self.numpoints / len(self._scatteryoffsets)) + 1
self._scatteryoffsets = np.tile(self._scatteryoffsets, reps)[:self.scatterpoints]
+ # handles & labels (which can be iterators) need to be
+ # explicitly converted to list.
+ self._handles_labels = list(handles), list(labels)
+
+
# _legend_box is an OffsetBox instance that contains all
# legend items and will be initialized from _init_legend_box()
# method.
@@ -273,9 +278,9 @@
self._drawFrame = True
- # populate the legend_box with legend items.
- self._init_legend_box(handles, labels)
- self._legend_box.set_figure(self.figure)
+ # init with null renderer
+ #self._init_legend_box(handles, labels, None)
+ #self._legend_box.set_figure(self.figure)
def _set_artist_props(self, a):
@@ -294,7 +299,7 @@
ox, oy = self._find_best_position(width, height)
return ox+xdescent, oy+ydescent
- def _findoffset_loc(self, width, height, xdescent, ydescent):
+ def _findoffset_loc(self, width, height, xdescent, ydescent, renderer):
"Heper function to locate the legend using the location code"
if iterable(self._loc) and len(self._loc)==2:
@@ -304,7 +309,7 @@
x, y = bbox.x0 + bbox.width * fx, bbox.y0 + bbox.height * fy
else:
bbox = Bbox.from_bounds(0, 0, width, height)
- x, y = self._get_anchored_bbox(self._loc, bbox, self.parent.bbox)
+ x, y = self._get_anchored_bbox(self._loc, bbox, self.parent.bbox, renderer)
return x+xdescent, y+ydescent
@@ -312,6 +317,11 @@
"Draw everything that belongs to the legend"
if not self.get_visible(): return
+ # populate the legend_box with legend items.
+ handles, labels = self._handles_labels
+ self._init_legend_box(handles, labels, renderer)
+ self._legend_box.set_figure(self.figure)
+
renderer.open_group('legend')
# find_offset function will be provided to _legend_box and
@@ -320,12 +330,16 @@
if self._loc == 0:
self._legend_box.set_offset(self._findoffset_best)
else:
- self._legend_box.set_offset(self._findoffset_loc)
+ def _findoffset_loc(width, height, xdescent, ydescent):
+ return self._findoffset_loc(width, height, xdescent, ydescent, renderer)
+ self._legend_box.set_offset(_findoffset_loc)
+ fontsize = renderer.points_to_pixels(self.fontsize)
+
# if mode == fill, set the width of the legend_box to the
# width of the paret (minus pads)
if self._mode in ["expand"]:
- pad = 2*(self.borderaxespad+self.borderpad)*self.fontsize
+ pad = 2*(self.borderaxespad+self.borderpad)*fontsize
self._legend_box.set_width(self.parent.bbox.width-pad)
if self._drawFrame:
@@ -334,6 +348,8 @@
self.legendPatch.set_bounds(bbox.x0, bbox.y0,
bbox.width, bbox.height)
+ self.legendPatch.set_mutation_scale(fontsize)
+
if self.shadow:
shadow = Shadow(self.legendPatch, 2, -2)
shadow.draw(renderer)
@@ -353,7 +369,7 @@
return self.fontsize/72.0*self.figure.dpi
- def _init_legend_box(self, handles, labels):
+ def _init_legend_box(self, handles, labels, renderer=None):
"""
Initiallize the legend_box. The legend_box is an instance of
the OffsetBox, which is packed with legend handles and
@@ -361,6 +377,11 @@
drawing time.
"""
+ if renderer is None:
+ fontsize = self.fontsize
+ else:
+ fontsize = renderer.points_to_pixels(self.fontsize)
+
# legend_box is a HPacker, horizontally packed with
# columns. Each column is a VPacker, vertically packed with
# legend items. Each legend item is HPacker packed with
@@ -411,13 +432,13 @@
if npoints > 1:
# we put some pad here to compensate the size of the
# marker
- xdata = np.linspace(0.3*self.fontsize,
- (self.handlelength-0.3)*self.fontsize,
+ xdata = np.linspace(0.3*fontsize,
+ (self.handlelength-0.3)*fontsize,
npoints)
xdata_marker = xdata
elif npoints == 1:
- xdata = np.linspace(0, self.handlelength*self.fontsize, 2)
- xdata_marker = [0.5*self.handlelength*self.fontsize]
+ xdata = np.linspace(0, self.handlelength*fontsize, 2)
+ xdata_marker = [0.5*self.handlelength*fontsize]
if isinstance(handle, Line2D):
ydata = ((height-descent)/2.)*np.ones(xdata.shape, float)
@@ -445,7 +466,7 @@
elif isinstance(handle, Patch):
p = Rectangle(xy=(0., 0.),
- width = self.handlelength*self.fontsize,
+ width = self.handlelength*fontsize,
height=(height-descent),
)
p.update_from(handle)
@@ -499,7 +520,7 @@
else:
handle_list.append(None)
- handlebox = DrawingArea(width=self.handlelength*self.fontsize,
+ handlebox = DrawingArea(width=self.handlelength*fontsize,
height=height,
xdescent=0., ydescent=descent)
@@ -527,7 +548,7 @@
for i0, di in largecol+smallcol:
# pack handleBox and labelBox into itemBox
itemBoxes = [HPacker(pad=0,
- sep=self.handletextpad*self.fontsize,
+ sep=self.handletextpad*fontsize,
children=[h, t], align="baseline")
for h, t in handle_label[i0:i0+di]]
# minimumdescent=False for the text of the last row of the column
@@ -535,7 +556,7 @@
# pack columnBox
columnbox.append(VPacker(pad=0,
- sep=self.labelspacing*self.fontsize,
+ sep=self.labelspacing*fontsize,
align="baseline",
children=itemBoxes))
@@ -544,9 +565,9 @@
else:
mode = "fixed"
- sep = self.columnspacing*self.fontsize
+ sep = self.columnspacing*fontsize
- self._legend_box = HPacker(pad=self.borderpad*self.fontsize,
+ self._legend_box = HPacker(pad=self.borderpad*fontsize,
sep=sep, align="baseline",
mode=mode,
children=columnbox)
@@ -627,7 +648,7 @@
return self.legendPatch.get_window_extent()
- def _get_anchored_bbox(self, loc, bbox, parentbbox):
+ def _get_anchored_bbox(self, loc, bbox, parentbbox, renderer):
"""
Place the *bbox* inside the *parentbbox* according to a given
location code. Return the (x,y) coordinate of the bbox.
@@ -655,8 +676,9 @@
C:"C"}
c = anchor_coefs[loc]
-
- container = parentbbox.padded(-(self.borderaxespad) * self.fontsize)
+
+ fontsize = renderer.points_to_pixels(self.fontsize)
+ container = parentbbox.padded(-(self.borderaxespad) * fontsize)
anchored_box = bbox.anchored(c, container=container)
return anchored_box.x0, anchored_box.y0
Modified: branches/v0_98_5_maint/lib/matplotlib/text.py
===================================================================
--- branches/v0_98_5_maint/lib/matplotlib/text.py 2008-12-16 19:01:45 UTC (rev 6634)
+++ branches/v0_98_5_maint/lib/matplotlib/text.py 2008-12-16 19:02:39 UTC (rev 6635)
@@ -395,7 +395,8 @@
tr = mtransforms.Affine2D().rotate(theta)
tr = tr.translate(posx+x_box, posy+y_box)
self._bbox_patch.set_transform(tr)
- self._bbox_patch.set_mutation_scale(self.get_size())
+ fontsize = renderer.points_to_pixels(self.get_size())
+ self._bbox_patch.set_mutation_scale(fontsize)
#self._bbox_patch.draw(renderer)
else:
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