matplotlib-checkins Mailing List for matplotlib

Revision: 8331
 http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8331&view=rev
Author: efiring
Date: 2010年05月21日 18:26:12 +0000 (2010年5月21日)
Log Message:
-----------
Fix bug introduced in 8308: allow vmin == vmax
Modified Paths:
--------------
 trunk/matplotlib/lib/matplotlib/colors.py
 trunk/matplotlib/lib/matplotlib/dates.py
Modified: trunk/matplotlib/lib/matplotlib/colors.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/colors.py	2010年05月20日 17:22:54 UTC (rev 8330)
+++ trunk/matplotlib/lib/matplotlib/colors.py	2010年05月21日 18:26:12 UTC (rev 8331)
@@ -810,11 +810,8 @@
 def inverse(self, value):
 if not self.scaled():
 raise ValueError("Not invertible until scaled")
- vmin, vmax = self.vmin, self.vmax
- if vmin >= vmax:
- raise ValueError("Inversion requires valid vmax > vmin")
- vmin = float(vmin)
- vmax = float(vmax)
+ vmin = float(self.vmin)
+ vmax = float(self.vmax)
 
 if cbook.iterable(value):
 val = ma.asarray(value)
Modified: trunk/matplotlib/lib/matplotlib/dates.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/dates.py	2010年05月20日 17:22:54 UTC (rev 8330)
+++ trunk/matplotlib/lib/matplotlib/dates.py	2010年05月21日 18:26:12 UTC (rev 8331)
@@ -512,7 +512,7 @@
 Return the number of units for each tick.
 """
 return 1
- 
+
 def nonsingular(self, vmin, vmax):
 unit = self._get_unit()
 interval = self._get_interval()
@@ -561,7 +561,7 @@
 if estimate > self.MAXTICKS * 2:
 raise RuntimeError(
 'RRuleLocator estimated to generate %d ticks from %s to %s: exceeds Locator.MAXTICKS * 2 (%d) ' % (estimate, dmin, dmax, self.MAXTICKS * 2))
- 
+
 dates = self.rule.between(dmin, dmax, True)
 if len(dates) == 0:
 return date2num([dmin, dmax])
@@ -597,7 +597,7 @@
 
 def _get_interval(self):
 return self.rule._rrule._interval
- 
+
 def autoscale(self):
 """
 Set the view limits to include the data range.
@@ -868,7 +868,7 @@
 vmax = date2num(vmax)
 return self.nonsingular(vmin, vmax)
 
- 
+
 class MonthLocator(RRuleLocator):
 """
 Make ticks on occurances of each month month, eg 1, 3, 12.
@@ -925,7 +925,7 @@
 interval=interval, **self.hms0d)
 RRuleLocator.__init__(self, o, tz)
 
- 
+
 class HourLocator(RRuleLocator):
 """
 Make ticks on occurances of each hour.
@@ -943,7 +943,7 @@
 byminute=0, bysecond=0)
 RRuleLocator.__init__(self, rule, tz)
 
- 
+
 class MinuteLocator(RRuleLocator):
 """
 Make ticks on occurances of each minute.
@@ -961,7 +961,7 @@
 bysecond=0)
 RRuleLocator.__init__(self, rule, tz)
 
- 
+
 class SecondLocator(RRuleLocator):
 """
 Make ticks on occurances of each second.
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