Plot accepts scalar coordinates, e.g. plot(1, 2, 'r*')

efiring · efiring · commit 42ff471170f6 · 2009-07-26T00:06:34.000Z
svn path=/trunk/matplotlib/; revision=7294
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,5 @@
+2009-07-25 Allow "plot(1, 2, 'r*')" to work. - EF
+
 2009-07-22 Added an 'interp' keyword to griddata so the faster linear
            interpolation method can be chosen.  Default is 'nn', so
            default behavior (using natural neighbor method) is unchanged (JSW)
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
@@ -223,11 +223,11 @@ def _xy_from_xy(self, x, y):
             if by:
                 y = self.axes.convert_yunits(y)
 
-        x = ma.asarray(x)
-        y = ma.asarray(y)
-        if len(x.shape) == 1:
+        x = ma.asarray(np.atleast_1d(x))
+        y = ma.asarray(np.atleast_1d(y))
+        if x.ndim == 1:
             x = x[:,np.newaxis]
-        if len(y.shape) == 1:
+        if y.ndim == 1:
             y = y[:,np.newaxis]
         nrx, ncx = x.shape
         nry, ncy = y.shape

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+2009-07-25 Allow "plot(1, 2, 'r*')" to work. - EF`
	`2`	`+`
`1`	`3`	`2009-07-22 Added an 'interp' keyword to griddata so the faster linear`
`2`	`4`	`interpolation method can be chosen. Default is 'nn', so`
`3`	`5`	`default behavior (using natural neighbor method) is unchanged (JSW)`