More examples working.

mdboom · mdboom · commit e8124d7fa5bf · 2007-10-24T19:42:49.000Z
svn path=/branches/transforms/; revision=3998
diff --git a/examples/poly_editor.py b/examples/poly_editor.py
@@ -68,10 +68,11 @@ def poly_changed(self, poly):
 
     def get_ind_under_point(self, event):
         'get the index of the vertex under point if within epsilon tolerance'
-        x, y = zip(*self.poly.xy)
 
         # display coords
-        xt, yt = self.poly.get_transform().numerix_x_y(x, y)
+        xy = npy.asarray(self.poly.xy)
+        xyt = self.poly.get_transform().transform(xy)
+        xt, yt = xyt[:, 0], xyt[:, 1]
         d = sqrt((xt-event.x)**2 + (yt-event.y)**2)
         indseq = nonzero(equal(d, amin(d)))
         ind = indseq[0]
@@ -130,7 +131,7 @@ def motion_notify_callback(self, event):
         x,y = event.xdata, event.ydata
         self.poly.xy[self._ind] = x,y
         self.line.set_data(zip(*self.poly.xy))
-
+        
         self.canvas.restore_region(self.background)
         self.ax.draw_artist(self.poly)
         self.ax.draw_artist(self.line)
diff --git a/examples/wxcursor_demo.py b/examples/wxcursor_demo.py
@@ -3,6 +3,8 @@
 """
 
 import matplotlib
+matplotlib.use('WXAgg')
+
 from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
 from matplotlib.backends.backend_wx import NavigationToolbar2Wx
 from matplotlib.figure import Figure
@@ -65,6 +67,5 @@ def OnInit(self):
         return True
 
 if __name__=='__main__':
-    matplotlib.use('WXAgg')
     app = App(0)
     app.MainLoop()
diff --git a/lib/matplotlib/backends/backend_wx.py b/lib/matplotlib/backends/backend_wx.py
@@ -2043,7 +2043,7 @@ def OnPrintPage(self, page):
         vscale    = float(ppw) / fig_dpi
 
         # set figure resolution,bg color for printer
-        self.canvas.figure.dpi.set(ppw)
+        self.canvas.figure.dpi = ppw
         self.canvas.figure.set_facecolor('#FFFFFF')
 
         renderer  = RendererWx(self.canvas.bitmap, self.canvas.figure.dpi)
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
@@ -506,8 +506,8 @@ def __init__(self, xy, **kwargs):
         See Patch documentation for additional kwargs
         """
         Patch.__init__(self, **kwargs)
-        self.xy = xy
 	self._path = Path(xy, closed=True)
+        self.xy = self._path.vertices
     __init__.__doc__ = cbook.dedent(__init__.__doc__) % artist.kwdocd
 
     def get_path(self):
diff --git a/lib/matplotlib/transforms.py b/lib/matplotlib/transforms.py
@@ -927,6 +927,7 @@ def transform_point(self, point):
         The transformed point is returned as a sequence of length
         self.output_dims.
         """
+        assert len(point) == 2
         return self.transform(npy.asarray([point]))[0]
 
     def transform_path(self, path):
