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comparison python/moving.py @ 620:aee4cbac9e0e

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corrected bug to plot trajectories on world image (the norm on image coordinates seems to have changed in matplotlib)
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Tue, 09 Dec 2014 17:27:14 -0500
parents 17b02c8054d0
children 582508610572
comparison
equal deleted inserted replaced
595:17b02c8054d0 620:aee4cbac9e0e
682 Trajectory._plot(self.positions, options, withOrigin, None, timeStep, **kwargs) 682 Trajectory._plot(self.positions, options, withOrigin, None, timeStep, **kwargs)
683 683
684 def plotAt(self, lastCoordinate, options = '', withOrigin = False, timeStep = 1, **kwargs): 684 def plotAt(self, lastCoordinate, options = '', withOrigin = False, timeStep = 1, **kwargs):
685 Trajectory._plot(self.positions, options, withOrigin, lastCoordinate, timeStep, **kwargs) 685 Trajectory._plot(self.positions, options, withOrigin, lastCoordinate, timeStep, **kwargs)
686 686
687 def plotOnWorldImage(self, nPixelsPerUnitDistance, imageHeight, options = '', withOrigin = False, timeStep = 1, **kwargs): 687 def plotOnWorldImage(self, nPixelsPerUnitDistance, options = '', withOrigin = False, timeStep = 1, **kwargs):
688 from matplotlib.pylab import plot
689 imgPositions = [[x*nPixelsPerUnitDistance for x in self.positions[0]], 688 imgPositions = [[x*nPixelsPerUnitDistance for x in self.positions[0]],
690 [-x*nPixelsPerUnitDistance+imageHeight for x in self.positions[1]]] 689 [x*nPixelsPerUnitDistance for x in self.positions[1]]]
691 Trajectory._plot(imgPositions, options, withOrigin, timeStep, **kwargs) 690 Trajectory._plot(imgPositions, options, withOrigin, None, timeStep, **kwargs)
692 691
693 def getXCoordinates(self): 692 def getXCoordinates(self):
694 return self.positions[0] 693 return self.positions[0]
695 694
696 def getYCoordinates(self): 695 def getYCoordinates(self):