Revision: 8227
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8227&view=rev
Author: leejjoon
Date: 2010-04-13 22:55:23 +0000 (Tue, 13 Apr 2010)
Log Message:
-----------
fix a bug that _bbox_patch of annotation is not correctly updated
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/offsetbox.py
trunk/matplotlib/lib/matplotlib/text.py
Modified: trunk/matplotlib/lib/matplotlib/offsetbox.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/offsetbox.py 2010-04-06 20:38:31 UTC
(rev 8226)
+++ trunk/matplotlib/lib/matplotlib/offsetbox.py 2010-04-13 22:55:23 UTC
(rev 8227)
@@ -159,7 +159,7 @@
if a:
return a, b
return False, {}
-
+
def set_offset(self, xy):
"""
Set the offset
@@ -1307,11 +1307,10 @@
else:
ox0, oy0 = self._get_xy(renderer, x, y, self.textcoords)
- #self.offsetbox.set_bbox_to_anchor((ox0, oy0))
w, h, xd, yd = self.offsetbox.get_extent(renderer)
_fw, _fh = self._box_alignment
- self.offsetbox.set_offset((ox0-_fw*w, oy0-_fh*h))
+ self.offsetbox.set_offset((ox0-_fw*w+xd, oy0-_fh*h+yd))
# update patch position
bbox = self.offsetbox.get_window_extent(renderer)
@@ -1401,7 +1400,7 @@
offset from the point where the mouse drag started.
Optionally you may override following two methods.
-
+
def artist_picker(self, artist, evt):
return self.ref_artist.contains(evt)
@@ -1420,7 +1419,7 @@
self.ref_artist = ref_artist
self.got_artist = False
self._use_blit = use_blit
-
+
self.canvas = self.ref_artist.figure.canvas
c2 = self.canvas.mpl_connect('pick_event', self.on_pick)
c3 = self.canvas.mpl_connect('button_release_event', self.on_release)
@@ -1484,7 +1483,7 @@
def update_offset(self, dx, dy):
pass
-
+
def finalize_offset(self):
pass
@@ -1504,7 +1503,7 @@
def update_offset(self, dx, dy):
loc_in_canvas = self.offsetbox_x + dx, self.offsetbox_y + dy
self.offsetbox.set_offset(loc_in_canvas)
-
+
def get_loc_in_canvas(self):
offsetbox=self.offsetbox
@@ -1514,8 +1513,8 @@
loc_in_canvas = (ox-xd, oy-yd)
return loc_in_canvas
-
+
class DraggableAnnotation(DraggableBase):
def __init__(self, annotation, use_blit=False):
DraggableBase.__init__(self, annotation, use_blit=use_blit)
Modified: trunk/matplotlib/lib/matplotlib/text.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/text.py 2010-04-06 20:38:31 UTC (rev
8226)
+++ trunk/matplotlib/lib/matplotlib/text.py 2010-04-13 22:55:23 UTC (rev
8227)
@@ -468,11 +468,6 @@
be updated before actually drawing the bbox.
"""
- # For arrow_patch, use textbox as patchA by default.
-
- if not isinstance(self.arrow_patch, FancyArrowPatch):
- return
-
if self._bbox_patch:
trans = self.get_transform()
@@ -495,32 +490,7 @@
self._bbox_patch.set_mutation_scale(fontsize_in_pixel)
#self._bbox_patch.draw(renderer)
- else:
- props = self._bbox
- if props is None: props = {}
- props = props.copy() # don't want to alter the pad externally
- pad = props.pop('pad', 4)
- pad = renderer.points_to_pixels(pad)
- if self.get_text() == "":
- self.arrow_patch.set_patchA(None)
- return
- bbox = self.get_window_extent(renderer)
- l,b,w,h = bbox.bounds
- l-=pad/2.
- b-=pad/2.
- w+=pad
- h+=pad
- r = Rectangle(xy=(l,b),
- width=w,
- height=h,
- )
- r.set_transform(mtransforms.IdentityTransform())
- r.set_clip_on( False )
- r.update(props)
-
- self.arrow_patch.set_patchA(r)
-
def _draw_bbox(self, renderer, posx, posy):
""" Update the location and the size of the bbox
@@ -1425,7 +1395,7 @@
x, y = self._artist.transform_point(self._ref_coord)
else:
raise RuntimeError("unknown type")
-
+
sc = self._get_scale(renderer)
tr = Affine2D().scale(sc, sc).translate(x, y)
@@ -1501,7 +1471,7 @@
tr = PolarAxes.PolarTransform()
trans = tr + self.axes.transData
return trans
-
+
s_ = s.split()
if len(s_) != 2:
raise ValueError("%s is not a recognized coodinate" % s)
@@ -1611,8 +1581,8 @@
y = b + y*sc
return x, y
-
+
def set_annotation_clip(self, b):
"""
set *annotation_clip* attribute.
@@ -1896,13 +1866,38 @@
mutation_scale = renderer.points_to_pixels(mutation_scale)
self.arrow_patch.set_mutation_scale(mutation_scale)
- if self._bbox_patch:
- patchA = d.pop("patchA", self._bbox_patch)
- self.arrow_patch.set_patchA(patchA)
+ if "patchA" in d:
+ self.arrow_patch.set_patchA(d.pop("patchA"))
else:
- patchA = d.pop("patchA", self._bbox)
- self.arrow_patch.set_patchA(patchA)
+ if self._bbox_patch:
+ self.arrow_patch.set_patchA(self._bbox_patch)
+ else:
+ patchA = d.pop("patchA", None)
+ props = self._bbox
+ if props is None: props = {}
+ props = props.copy() # don't want to alter the pad
externally
+ pad = props.pop('pad', 4)
+ pad = renderer.points_to_pixels(pad)
+ if self.get_text() == "":
+ self.arrow_patch.set_patchA(None)
+ return
+ bbox = self.get_window_extent(renderer)
+ l,b,w,h = bbox.bounds
+ l-=pad/2.
+ b-=pad/2.
+ w+=pad
+ h+=pad
+ r = Rectangle(xy=(l,b),
+ width=w,
+ height=h,
+ )
+ r.set_transform(mtransforms.IdentityTransform())
+ r.set_clip_on( False )
+ r.update(props)
+
+ self.arrow_patch.set_patchA(r)
+
else:
# pick the x,y corner of the text bbox closest to point
@@ -1933,6 +1928,34 @@
self.arrow.set_clip_box(self.get_clip_box())
+ def update_bbox_position_size(self, renderer):
+ """
+ Update the location and the size of the bbox. This method
+ should be used when the position and size of the bbox needs to
+ be updated before actually drawing the bbox.
+ """
+
+ # For arrow_patch, use textbox as patchA by default.
+
+ if not isinstance(self.arrow_patch, FancyArrowPatch):
+ return
+
+ if self._bbox_patch:
+ posx, posy = self._x, self._y
+ print posx, posy
+
+ x_box, y_box, w_box, h_box = _get_textbox(self, renderer)
+ self._bbox_patch.set_bounds(0., 0.,
+ w_box, h_box)
+ theta = self.get_rotation()/180.*math.pi
+ tr = mtransforms.Affine2D().rotate(theta)
+ tr = tr.translate(posx+x_box, posy+y_box)
+ self._bbox_patch.set_transform(tr)
+ fontsize_in_pixel = renderer.points_to_pixels(self.get_size())
+ self._bbox_patch.set_mutation_scale(fontsize_in_pixel)
+
+
+
@allow_rasterization
def draw(self, renderer):
"""
@@ -1944,14 +1967,13 @@
if not self.get_visible(): return
xy_pixel = self._get_position_xy(renderer)
-
if not self._check_xy(renderer, xy_pixel):
return
self._update_position_xytext(renderer, xy_pixel)
-
self.update_bbox_position_size(renderer)
+
if self.arrow is not None:
if self.arrow.figure is None and self.figure is not None:
self.arrow.figure = self.figure
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