[Commit-gnuradio] r9484 - gnuradio/trunk/gr-wxgui/src/python/plotter

[jblum]

Author: jblum
Date: 2008-09-02 12:13:40 -0600 (Tue, 02 Sep 2008)
New Revision: 9484

Modified:
   gnuradio/trunk/gr-wxgui/src/python/plotter/channel_plotter.py
Log:
patched channel plotter -> Stefan Br?\195?\188ns

Modified: gnuradio/trunk/gr-wxgui/src/python/plotter/channel_plotter.py
===================================================================
--- gnuradio/trunk/gr-wxgui/src/python/plotter/channel_plotter.py       
2008-09-02 13:50:34 UTC (rev 9483)
+++ gnuradio/trunk/gr-wxgui/src/python/plotter/channel_plotter.py       
2008-09-02 18:13:40 UTC (rev 9484)
@@ -107,6 +107,7 @@
                for channel in reversed(sorted(self._channels.keys())):
                        samples = self._channels[channel][SAMPLES_KEY]
                        num_samps = len(samples)
+                       if not num_samps: continue
                        #use opengl to scale the waveform
                        glPushMatrix()
                        glTranslatef(self.padding_left, self.padding_top, 0)
@@ -128,7 +129,7 @@
                        glColor3f(*self._channels[channel][COLOR_SPEC_KEY])
                        marker = self._channels[channel][MARKERY_KEY]
                        if marker: glPointSize(marker)
-                       glVertexPointer(2, GL_FLOAT, 0, points)
+                       glVertexPointerf(points)
                        glDrawArrays(marker is None and GL_LINE_STRIP or 
GL_POINTS, 0, len(points))
                        glPopMatrix()