Revision: 3748
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=3748&view=rev
Author: mdboom
Date: 2007-08-28 13:28:46 -0700 (Tue, 28 Aug 2007)
Log Message:
-----------
Improved speed of revcmap -- a startup time offender.
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/_cm.py
Modified: trunk/matplotlib/lib/matplotlib/_cm.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/_cm.py 2007-08-28 19:49:53 UTC (rev
3747)
+++ trunk/matplotlib/lib/matplotlib/_cm.py 2007-08-28 20:28:46 UTC (rev
3748)
@@ -11,6 +11,7 @@
import matplotlib as mpl
import matplotlib.colors as colors
+from matplotlib.cbook import reversed
LUTSIZE = mpl.rcParams['image.lut']
_binary_data = {
@@ -5949,13 +5950,9 @@
def revcmap(data):
data_r = {}
- for key,val in data.iteritems():
- val = list(val)
- valrev = val[::-1]
- valnew = []
- for a,b,c in valrev:
- valnew.append((1.-a,b,c))
- data_r[key]=valnew
+ for key, val in data.iteritems():
+ valnew = [(1.-a, b, c) for a, b, c in reversed(val)]
+ data_r[key] = valnew
return data_r
cmapnames = datad.keys()
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