Revision: 4667
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4667&view=rev
Author: mdboom
Date: 2007-12-07 11:05:11 -0800 (Fri, 07 Dec 2007)
Log Message:
-----------
[ 1697287 ] imshow on log axes broken if axes limits != image extent
Adds a warning when an image is used on non-linear axes. Doesn't
really address the problem (see bug report for the reason.)
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/image.py
Modified: trunk/matplotlib/lib/matplotlib/image.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/image.py 2007-12-07 18:22:30 UTC (rev
4666)
+++ trunk/matplotlib/lib/matplotlib/image.py 2007-12-07 19:05:11 UTC (rev
4667)
@@ -4,7 +4,7 @@
"""
from __future__ import division
-import sys, os
+import sys, os, warnings
import numpy as npy
@@ -185,6 +185,9 @@
def draw(self, renderer, *args, **kwargs):
if not self.get_visible(): return
+ if (self.axes.get_xscale() != 'linear' or
+ self.axes.get_yscale() != 'linear'):
+ warnings.warn("Images are not supported on non-linear axes.")
im = self.make_image(renderer.get_image_magnification())
l, b, widthDisplay, heightDisplay = self.axes.bbox.get_bounds()
renderer.draw_image(l, b, im, self.axes.bbox)
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