Fixed an annotation unit bug

jdh2358 · jdh2358 · commit 90c0083d72cf · 2007-10-15T21:08:35.000Z
svn path=/trunk/matplotlib/; revision=3951
diff --git a/examples/units/annotate_with_units.py b/examples/units/annotate_with_units.py
@@ -0,0 +1,27 @@
+
+import pylab
+from basic_units import cm
+
+fig = pylab.figure()
+ax = fig.add_subplot(111)
+
+
+ax.annotate( "Note 01", [0.5*cm,  0.5*cm] )
+
+# xy and text both unitized
+ax.annotate('local max', xy=(3*cm, 1*cm),  xycoords='data',
+            xytext=(0.8*cm, 0.95*cm), textcoords='data',
+            arrowprops=dict(facecolor='black', shrink=0.05),
+            horizontalalignment='right', verticalalignment='top')
+
+# mixing units w/ nonunits
+ax.annotate('local max', xy=(3*cm, 1*cm),  xycoords='data',
+            xytext=(0.8, 0.95), textcoords='axes fraction',
+            arrowprops=dict(facecolor='black', shrink=0.05),
+            horizontalalignment='right', verticalalignment='top')
+
+
+ax.set_xlim(0*cm, 4*cm)
+ax.set_ylim(0*cm, 4*cm)
+pylab.show()
+
