[yt-svn] commit/yt: ngoldbaum: Merged in mzingale/yt/yt-3.0 (pull request #923)

[commits-noreply at bitbucket.org]

1 new commit in yt:

https://bitbucket.org/yt_analysis/yt/commits/6238acba7afa/
Changeset:   6238acba7afa
Branch:      yt-3.0
User:        ngoldbaum
Date:        2014-06-04 17:42:21
Summary:     Merged in mzingale/yt/yt-3.0 (pull request #923)

Option for a figure to not be cleared by show_mpl() to allow for annotations
Affected #:  1 file

diff -r d891a87e20d3afc80819da0c038a657169b43d1c -r 6238acba7afaf2ce49353f3305fc6511f90fa9f0 yt/visualization/volume_rendering/camera.py
--- a/yt/visualization/volume_rendering/camera.py
+++ b/yt/visualization/volume_rendering/camera.py
@@ -620,13 +620,13 @@
             label = '$\\rm{log}\\/ $' + label
         self.transfer_function.vert_cbar(ax=cb.ax, label=label)
 
-    def show_mpl(self, im, enhance=True):
+    def show_mpl(self, im, enhance=True, clear_fig=True):
         if self._pylab is None:
             import pylab
             self._pylab = pylab
         if self._render_figure is None:
             self._render_figure = self._pylab.figure(1)
-        self._render_figure.clf()
+        if clear_fig: self._render_figure.clf()
 
         if enhance:
             nz = im[im > 0.0]
@@ -642,9 +642,9 @@
     def draw(self):
         self._pylab.draw()
     
-    def save_annotated(self, fn, image, enhance=True, dpi=100):
+    def save_annotated(self, fn, image, enhance=True, dpi=100, clear_fig=True):
         image = image.swapaxes(0,1) 
-        ax = self.show_mpl(image, enhance=enhance)
+        ax = self.show_mpl(image, enhance=enhance, clear_fig=clear_fig)
         self.annotate(ax.axes, enhance)
         self._pylab.savefig(fn, bbox_inches='tight', facecolor='black', dpi=dpi)

Repository URL: https://bitbucket.org/yt_analysis/yt/

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