@@ -33,11 +33,11 @@ TRANSFORMS REFACTORING
       Bbox.height()				Bbox.height
 
       Bbox.intervalx().get_bounds()		Bbox.intervalx
-      Bbox.intervalx().set_bounds()		
+      Bbox.intervalx().set_bounds()
         [Bbox.intervalx is now a property.]
 
       Bbox.intervaly().get_bounds()		Bbox.intervaly
-      Bbox.intervaly().set_bounds()		
+      Bbox.intervaly().set_bounds()
         [Bbox.intervaly is now a property.]
 
       Bbox.xmin()				Bbox.x0 or Bbox.xmin
@@ -84,7 +84,7 @@ TRANSFORMS REFACTORING
         [Axes.set_position() now accepts either four scalars or a
         transforms Bbox instance.]
 
-	      					  [also returns a Bbox]						  
+	      					  [also returns a Bbox]
       Axes.toggle_log_lineary()			Axes.set_yscale()
         [Since the recfactoring allows for more than two scale types
         ('log' or 'linear'), it no longer makes sense to have a
@@ -119,10 +119,10 @@ TRANSFORMS REFACTORING
 
     contour.py
       Contour._segments				Contour.get_paths()
-        [Contour.get_paths() now returns a list of path.Path instances.]        
+        [Contour.get_paths() now returns a list of path.Path instances.]
 
     figure.py
-      Figure.dpi.get()/set()			Figure.dpi (a property)			
+      Figure.dpi.get()/set()			Figure.dpi (a property)
 
     patches.py
       get_verts()				get_path()
@@ -150,9 +150,9 @@ TRANSFORMS REFACTORING
                              offsetTrans, facecolors, edgecolors, linewidths,
                              linestyles, antialiaseds) [optional]
 
-	        
+
         **changed methods** --->
-	  draw_image(self, x, y, im, bbox)	draw_image(self, x, y, im, bbox, 
+	  draw_image(self, x, y, im, bbox)	draw_image(self, x, y, im, bbox,
 	  		      	     		           clippath, clippath_trans)
 
 	**removed methods** --->
@@ -166,9 +166,11 @@ TRANSFORMS REFACTORING
 		draw_polygon
 		draw_rectangle
 		draw_regpoly_collection
-		
+
 END OF TRANSFORMS REFACTORING
 
+0.91.0 Released
+
     Changed cbook.is_file_like to cbook.is_writable_file_like and
     corrected behavior.
 
 
@@ -1,3 +1,6 @@
+===============================================================
+2007-11-27 Released 0.91.0 at revision 4478
+
 2007-11-13 All backends now support writing to a file-like object, not
 	   just a regular file.  savefig() can be passed a file-like
 	   object in place of a file path. - MGD
 
@@ -39,6 +39,8 @@ in mind.
   * If you have altered extension code, do you pass
     unit/memleak_hawaii.py?
 
+
+
 == Importing and name spaces ==
 
 For numpy, use:
@@ -103,6 +105,26 @@ newline.  It may be preferable to use a temporary variable
 to replace a single long line with two shorter and more
 readable lines.
 
+Please do not commit lines with trailing white space, as it causes
+noise in svn diffs.  If you are an emacs user, the following in your
+.emacs will cause emacs to strip trailing white space on save for
+python, C and C++
+
+; and similarly for c++-mode-hook and c-mode-hook
+(add-hook 'python-mode-hook
+          (lambda ()
+	  (add-hook 'write-file-functions 'delete-trailing-whitespace)))
+
+
+
+for older versions of emacs (emacs<22) you may need to do
+
+(add-hook 'python-mode-hook
+          (lambda ()
+          (add-hook 'local-write-file-hooks 'delete-trailing-whitespace)))	
+
+
+
 
 == Licenses ==
 
 
@@ -1,4 +1,4 @@
-LICENSE AGREEMENT FOR MATPLOTLIB 0.90
+LICENSE AGREEMENT FOR MATPLOTLIB 0.91
 --------------------------------------
 
 1. This LICENSE AGREEMENT is between John D. Hunter ("JDH"), and the
@@ -9,30 +9,30 @@ documentation.
 2. Subject to the terms and conditions of this License Agreement, JDH
 hereby grants Licensee a nonexclusive, royalty-free, world-wide license
 to reproduce, analyze, test, perform and/or display publicly, prepare
-derivative works, distribute, and otherwise use matplotlib 0.90
+derivative works, distribute, and otherwise use matplotlib 0.91
 alone or in any derivative version, provided, however, that JDH's
 License Agreement and JDH's notice of copyright, i.e., "Copyright (c)
 2002-2007 John D. Hunter; All Rights Reserved" are retained in
-matplotlib 0.90 alone or in any derivative version prepared by
+matplotlib 0.91 alone or in any derivative version prepared by
 Licensee.
 
 3. In the event Licensee prepares a derivative work that is based on or
-incorporates matplotlib 0.90 or any part thereof, and wants to
+incorporates matplotlib 0.91 or any part thereof, and wants to
 make the derivative work available to others as provided herein, then
 Licensee hereby agrees to include in any such work a brief summary of
-the changes made to matplotlib 0.90.
+the changes made to matplotlib 0.91.
 
-4. JDH is making matplotlib 0.90 available to Licensee on an "AS
+4. JDH is making matplotlib 0.91 available to Licensee on an "AS
 IS" basis.  JDH MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
 IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, JDH MAKES NO AND
 DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
-FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF MATPLOTLIB 0.90
+FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF MATPLOTLIB 0.91
 WILL NOT INFRINGE ANY THIRD PARTY RIGHTS.
 
 5. JDH SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF MATPLOTLIB
-0.90 FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR
+0.91 FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR
 LOSS AS A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING
-MATPLOTLIB 0.90, OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF
+MATPLOTLIB 0.91, OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF
 THE POSSIBILITY THEREOF.
 
 6. This License Agreement will automatically terminate upon a material
@@ -44,6 +44,6 @@ Licensee.  This License Agreement does not grant permission to use JDH
 trademarks or trade name in a trademark sense to endorse or promote
 products or services of Licensee, or any third party.
 
-8. By copying, installing or otherwise using matplotlib 0.90,
+8. By copying, installing or otherwise using matplotlib 0.91,
 Licensee agrees to be bound by the terms and conditions of this License
 Agreement.
@@ -51,11 +51,11 @@
         pylab (if pylab is imported).
 
 matplotlib is written by John D. Hunter (jdh2358 at
-gmail.com).
+gmail.com and a host of others).
 """
 from __future__ import generators
 
-__version__  = '0.90.1'
+__version__  = '0.91.0'
 __revision__ = '$Revision$'
 __date__     = '$Date$'
 
 
@@ -180,7 +180,7 @@ def _get_next_cycle_color(self):
 
     def __call__(self, *args, **kwargs):
 
-        if self.axes.xaxis is not None and self.axes.xaxis is not None:
+        if self.axes.xaxis is not None and self.axes.yaxis is not None:
             xunits = kwargs.pop( 'xunits', self.axes.xaxis.units)
             yunits = kwargs.pop( 'yunits', self.axes.yaxis.units)
             if xunits!=self.axes.xaxis.units:
@@ -1305,6 +1305,8 @@ def draw(self, renderer=None, inframe=False):
 
         artists = []
 
+
+
         if len(self.images)<=1 or renderer.option_image_nocomposite():
             for im in self.images:
                 im.draw(renderer)
@@ -4798,7 +4800,7 @@ def pcolormesh(self, *args, **kwargs):
         X = X.ravel()
         Y = Y.ravel()
 
-        coords = npy.zeros(((Nx * Ny), 2), X.dtype)
+        coords = npy.zeros(((Nx * Ny), 2), dtype=float)
         coords[:, 0] = X
         coords[:, 1] = Y
 
 
@@ -14,9 +14,6 @@
     * find - Return the indices where some condition is true;
              numpy.nonzero is similar but more general.
 
-    * polyfit - least squares best polynomial fit of x to y
-
-    * polyval - evaluate a vector for a vector of polynomial coeffs
 
     * prctile - find the percentiles of a sequence
 
@@ -29,11 +26,14 @@
 
   The following are deprecated; please import directly from numpy
   (with care--function signatures may differ):
+
     * conv     - convolution  (numpy.convolve)
     * corrcoef - The matrix of correlation coefficients
     * hist -- Histogram (numpy.histogram)
     * linspace -- Linear spaced array from min to max
     * meshgrid
+    * polyfit - least squares best polynomial fit of x to y
+    * polyval - evaluate a vector for a vector of polynomial coeffs
     * trapz - trapeziodal integration (trapz(x,y) -> numpy.trapz(y,x))
     * vander - the Vandermonde matrix
 
@@ -46,13 +46,13 @@
 
 = record array helper functions =
 
-  rec2csv          : store record array in CSV file
-  rec2excel        : store record array in excel worksheet - required pyExcelerator
-  rec2gtk          : put record array in GTK treeview - requires gtk
-  csv2rec          : import record array from CSV file with type inspection
-  rec_append_field : add a field/array to record array
-  rec_drop_fields  : drop fields from record array
-  rec_join         : join two record arrays on sequence of fields
+   * rec2csv          : store record array in CSV file
+   * rec2excel        : store record array in excel worksheet - required pyExcelerator
+   * rec2gtk          : put record array in GTK treeview - requires gtk
+   * csv2rec          : import record array from CSV file with type inspection
+   * rec_append_field : add a field/array to record array
+   * rec_drop_fields  : drop fields from record array
+   * rec_join         : join two record arrays on sequence of fields
 
 For the rec viewer clases (rec2csv, rec2excel and rec2gtk), there are
 a bunch of Format objects you can pass into the functions that will do
 
@@ -88,7 +88,6 @@
                               'mpl-data/fonts/pdfcorefonts/*.afm',
                               'mpl-data/fonts/pdfcorefonts/*.txt',
                               'mpl-data/fonts/ttf/*.ttf',
-                              'mpl-data/fonts/otf/*.otf',
                               'mpl-data/images/*.xpm',
                               'mpl-data/images/*.svg',
                               'mpl-data/images/*.png',