added rgb, rgba to image

jdh2358 · jdh2358 · commit d4ae2c50b378 · 2004-03-15T15:54:10.000Z
svn path=/trunk/matplotlib/; revision=180
diff --git a/TODO b/TODO
@@ -270,4 +270,6 @@
 
 -- fix newlines across backends
 
--- support partial window expose redraws in agg
+-- DONE - support partial window expose redraws in agg
+
+-- Fix datalim problem with aspect preserved for image backend
diff --git a/examples/image_demo.py b/examples/image_demo.py
@@ -4,35 +4,16 @@
 s = file('data/ct.raw', 'rb').read()
 A = fromstring(s, typecode=UInt16).astype(Float)
 A *= 1.0/max(A)
-A.shape = w, h
-
-markers = [(15.9, 14.5), (16.8, 15)]
-x,y = zip(*markers)
-#figure(1, figsize=(2,7))
-#pyt subplot(211)
+A.shape = w,h
 im = imshow(A)
-im.set_datalimx(0,25)
-im.set_datalimy(0,25)
-#im.set_interpolation('bicubic')
-#im.set_interpolation('nearest')
-im.set_interpolation('bilinear')
-#im.set_aspect('free')
-im.set_aspect('preserve')
-print x, y
-plot(x, y, 'o')
-axis([0,25,0,25])
 
+# set the interpolation method: 'nearerst', 'bilinear', 'bicubic' and much more
+im.set_interpolation('bilinear')
 
+# aspect ratio 'free' or 'preserve'
+im.set_aspect('preserve')
 
-#axis('off')
+axis('off')
 title('CT density')
-
-if 0:
-    x = sum(A,0)
-    subplot(212)
-    bar(arange(w), x)
-    set(gca(), 'xlim', [0,h-1])
-    ylabel('density')
-    set(gca(), 'xticklabels', [])
 show()
 
