# HG changeset patch
# User Nicolas Saunier <nicolas.saunier@polymtl.ca>
# Date 1418164034 18000
# Node ID aee4cbac9e0ee57648a2389de150ed039c5e026f
# Parent  17b02c8054d01e7afe9df6aaedc6264a67c7ca5c
corrected bug to plot trajectories on world image (the norm on image coordinates seems to have changed in matplotlib)

diff -r 17b02c8054d0 -r aee4cbac9e0e python/moving.py
--- a/python/moving.py	Sun Dec 07 22:59:47 2014 -0500
+++ b/python/moving.py	Tue Dec 09 17:27:14 2014 -0500
@@ -684,11 +684,10 @@
     def plotAt(self, lastCoordinate, options = '', withOrigin = False, timeStep = 1, **kwargs):
         Trajectory._plot(self.positions, options, withOrigin, lastCoordinate, timeStep, **kwargs)
 
-    def plotOnWorldImage(self, nPixelsPerUnitDistance, imageHeight, options = '', withOrigin = False, timeStep = 1, **kwargs):
-        from matplotlib.pylab import plot
+    def plotOnWorldImage(self, nPixelsPerUnitDistance, options = '', withOrigin = False, timeStep = 1, **kwargs):
         imgPositions = [[x*nPixelsPerUnitDistance for x in self.positions[0]],
-                        [-x*nPixelsPerUnitDistance+imageHeight for x in self.positions[1]]]
-        Trajectory._plot(imgPositions, options, withOrigin, timeStep, **kwargs)
+                        [x*nPixelsPerUnitDistance for x in self.positions[1]]]
+        Trajectory._plot(imgPositions, options, withOrigin, None, timeStep, **kwargs)
 
     def getXCoordinates(self):
         return self.positions[0]