Merge pull request #696 from mdboom/svg-duplicate-ids

mdboom · mdboom · commit 9c676df833e0 · 2012-02-07T10:28:38.000-08:00
SVG output broken
diff --git a/lib/matplotlib/backends/backend_svg.py b/lib/matplotlib/backends/backend_svg.py
@@ -532,14 +532,14 @@ def draw_markers(self, gc, marker_path, marker_trans, path, trans, rgbFace=None)
             return
 
         writer = self.writer
-        dictkey = (id(marker_path), marker_trans)
+        path_data = self._convert_path(
+            marker_path,
+            marker_trans + Affine2D().scale(1.0, -1.0),
+            simplify=False)
+        dictkey = (path_data)
         oid = self._markers.get(dictkey)
         if oid is None:
             oid = self._make_id('m', dictkey)
-            path_data = self._convert_path(
-                marker_path,
-                marker_trans + Affine2D().scale(1.0, -1.0),
-                simplify=False)
             writer.start('defs')
             writer.element('path', id=oid, d=path_data)
             writer.end('defs')
@@ -573,7 +573,7 @@ def draw_path_collection(self, gc, master_transform, paths, all_transforms,
             transform = Affine2D(transform.get_matrix()).scale(1.0, -1.0)
             d = self._convert_path(path, transform, simplify=False)
             oid = 'C%x_%x_%s' % (self._path_collection_id, i,
-                                    self._make_id('', d))
+                                 self._make_id('', d))
             writer.element('path', id=oid, d=d)
             path_codes.append(oid)
         writer.end('defs')
