SF.net SVN: matplotlib:[8753] trunk/matplotlib

[<md...@us...>]

Revision: 8753
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8753&view=rev
Author:   mdboom
Date:     2010-10-13 18:04:01 +0000 (Wed, 13 Oct 2010)

Log Message:
-----------
Merged revisions 8752 via svnmerge from 
https://matplotlib.svn.sf.net/svnroot/matplotlib/branches/v1_0_maint

........
  r8752 | mdboom | 2010-10-13 14:01:59 -0400 (Wed, 13 Oct 2010) | 2 lines
  
  Fix is_decade()
........

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/ticker.py

Property Changed:
----------------
    trunk/matplotlib/


Property changes on: trunk/matplotlib
___________________________________________________________________
Modified: svnmerge-integrated
   - /branches/mathtex:1-7263 /branches/v0_91_maint:1-6428 /branches/v0_98_5_maint:1-7253 /branches/v1_0_maint:1-8749 /trunk/matplotlib:1-7315
   + /branches/mathtex:1-7263 /branches/v0_91_maint:1-6428 /branches/v0_98_5_maint:1-7253 /branches/v1_0_maint:1-8752 /trunk/matplotlib:1-7315

Modified: trunk/matplotlib/lib/matplotlib/ticker.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/ticker.py	2010-10-13 18:01:59 UTC (rev 8752)
+++ trunk/matplotlib/lib/matplotlib/ticker.py	2010-10-13 18:04:01 UTC (rev 8753)
@@ -545,7 +545,7 @@
         sign = np.sign(x)
         # only label the decades
         fx = math.log(abs(x))/math.log(b)
-        isDecade = self.is_decade(fx)
+        isDecade = is_decade(fx)
         if not isDecade and self.labelOnlyBase: s = ''
         elif x>10000: s= '%1.0e'%x
         elif x<1: s =  '%1.0e'%x
@@ -566,15 +566,6 @@
         'return a short formatted string representation of a number'
         return '%-12g'%value
 
-    def is_decade(self, x):
-        n = self.nearest_long(x)
-        return abs(x-n)<1e-10
-
-    def nearest_long(self, x):
-        if x == 0: return 0L
-        elif x > 0: return long(x+0.5)
-        else: return long(x-0.5)
-
     def pprint_val(self, x, d):
         #if the number is not too big and it's an int, format it as an
         #int
@@ -616,7 +607,7 @@
         sign = np.sign(x)
         # only label the decades
         fx = math.log(abs(x))/math.log(b)
-        isDecade = self.is_decade(fx)
+        isDecade = is_decade(fx)
         if not isDecade and self.labelOnlyBase: s = ''
         #if 0: pass
         elif fx>10000: s= '%1.0e'%fx
@@ -643,7 +634,7 @@
             return '$0$'
         sign = np.sign(x)
         fx = math.log(abs(x))/math.log(b)
-        isDecade = self.is_decade(fx)
+        isDecade = is_decade(fx)
 
         usetex = rcParams['text.usetex']
 
@@ -660,10 +651,10 @@
                 s = '$\mathdefault{%s%d^{%.2f}}$'% (sign_string, b, fx)
         else:
             if usetex:
-                s = r'$%s%d^{%d}$'% (sign_string, b, self.nearest_long(fx))
+                s = r'$%s%d^{%d}$'% (sign_string, b, nearest_long(fx))
             else:
                 s = r'$\mathdefault{%s%d^{%d}}$'% (sign_string, b,
-                                                   self.nearest_long(fx))
+                                                   nearest_long(fx))
 
         return s
 
@@ -1189,11 +1180,16 @@
     lx = np.ceil(np.log(x)/np.log(base))
     return base**lx
 
-def is_decade(x,base=10):
+def nearest_long(x):
+    if x == 0: return 0L
+    elif x > 0: return long(x+0.5)
+    else: return long(x-0.5)
+
+def is_decade(x, base=10):
     if x == 0.0:
         return True
     lx = np.log(x)/np.log(base)
-    return lx==int(lx)
+    return abs(lx - nearest_long(lx)) < 1e-10
 
 class LogLocator(Locator):
     """
@@ -1211,7 +1207,7 @@
 
     def base(self,base):
         """
-        set the base of the log scaling (major tick every base**i, i interger)
+        set the base of the log scaling (major tick every base**i, i integer)
         """
         self._base=base+0.0
 


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