Added alpha support to contour; the kwarg had been allowed, but it

efiring · efiring · commit 15c43ed44324 · 2006-02-25T07:52:25.000Z
was not being used.

svn path=/trunk/matplotlib/; revision=2092
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,7 +1,9 @@
-2006-02-22 Fixed gtk main quit bug when quit was called befoer
+2006-02-24 Implemented alpha support in contour and contourf - EF
+
+2006-02-22 Fixed gtk main quit bug when quit was called before
            mainloop. - JDH
 
-2006-02-22 Small change to colors.py to workaround apparent 
+2006-02-22 Small change to colors.py to workaround apparent
            bug in numpy masked array module - JW
 
 2006-02-22 Fixed bug in ScalarMappable.to_rgba() reported by
diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
@@ -471,7 +471,8 @@ def __init__(self, ax, *args, **kwargs):
 
 
     def changed(self):
-        tcolors = [ (tuple(rgba),) for rgba in self.to_rgba(self.cvalues)]
+        tcolors = [ (tuple(rgba),) for rgba in
+                                self.to_rgba(self.cvalues, alpha=self.alpha)]
         self.tcolors = tcolors
         contourNum = 0
         for color, collection in zip(tcolors, self.collections):
