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| author | jblum | 2008-09-02 18:13:40 +0000 |
|---|---|---|
| committer | jblum | 2008-09-02 18:13:40 +0000 |
| commit | 580a21ac5aa342b79b8d616117478196c5072e71 (patch) | |
| tree | f424f0dd6786a0bfac4d9cacaa9d198934f6cc5b /gr-wxgui/src/python/plotter/channel_plotter.py | |
| parent | ec6d18c95d58707ad89f14e094bf592047048227 (diff) | |
| download | gnuradio-580a21ac5aa342b79b8d616117478196c5072e71.tar.gz gnuradio-580a21ac5aa342b79b8d616117478196c5072e71.tar.bz2 gnuradio-580a21ac5aa342b79b8d616117478196c5072e71.zip | |
patched channel plotter -> Stefan Brüns
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9484 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-wxgui/src/python/plotter/channel_plotter.py')
| -rw-r--r-- | gr-wxgui/src/python/plotter/channel_plotter.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gr-wxgui/src/python/plotter/channel_plotter.py b/gr-wxgui/src/python/plotter/channel_plotter.py index 22126bd0b..e7e83e5fa 100644 --- a/gr-wxgui/src/python/plotter/channel_plotter.py +++ b/gr-wxgui/src/python/plotter/channel_plotter.py @@ -107,6 +107,7 @@ class channel_plotter(grid_plotter_base): 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 @@ class channel_plotter(grid_plotter_base): 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() |