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authorTom Rondeau <trondeau@vt.edu>2012-09-06 12:01:23 -0400
committerTom Rondeau <trondeau@vt.edu>2012-09-06 12:01:23 -0400
commitc9dc582402d2551ead29a60256fdf64a1d43534c (patch)
tree4e9fe56c173a8e080c84c4c113a5ac5c5f1c236c /gr-wxgui/src/python/plotter/grid_plotter_base.py
parent1300d48af4752037feac4fae7c3c64187cc0a5a8 (diff)
parenta4e2e8a9a2c8a6bbd6d676a17b0e2732e11af09f (diff)
Merge branch 'master' into gr_log
Conflicts: CMakeLists.txt cmake/Modules/GrMiscUtils.cmake docs/doxygen/other/build_guide.dox gnuradio-core/CMakeLists.txt gr-digital/lib/CMakeLists.txt
Diffstat (limited to 'gr-wxgui/src/python/plotter/grid_plotter_base.py')
-rw-r--r--gr-wxgui/src/python/plotter/grid_plotter_base.py14
1 files changed, 13 insertions, 1 deletions
diff --git a/gr-wxgui/src/python/plotter/grid_plotter_base.py b/gr-wxgui/src/python/plotter/grid_plotter_base.py
index 5eaa76bc0e..f1bc8f546d 100644
--- a/gr-wxgui/src/python/plotter/grid_plotter_base.py
+++ b/gr-wxgui/src/python/plotter/grid_plotter_base.py
@@ -85,7 +85,19 @@ class grid_plotter_base(plotter_base):
self._point_label_cache.changed(True)
self.update()
self.unlock()
-
+
+ def call_freq_callback(self, coor):
+ x, y = self._point_label_coordinate
+ if x < self.padding_left or x > self.width-self.padding_right: return
+ if y < self.padding_top or y > self.height-self.padding_bottom: return
+ #scale to window bounds
+ x_win_scalar = float(x - self.padding_left)/(self.width-self.padding_left-self.padding_right)
+ y_win_scalar = float((self.height - y) - self.padding_bottom)/(self.height-self.padding_top-self.padding_bottom)
+ #scale to grid bounds
+ x_val = x_win_scalar*(self.x_max-self.x_min) + self.x_min
+ y_val = y_win_scalar*(self.y_max-self.y_min) + self.y_min
+ self._call_callback(x_val, y_val)
+
def enable_grid_aspect_ratio(self, enable=None):
"""
Enable/disable the grid aspect ratio.