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comparison python/cvutils.py @ 116:2bf5b76320c0

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moved intersection plotting and added markers for scatter plots
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 08 Aug 2011 14:47:30 -0400
parents 67555e968b5e
children 0f552c8b1650
comparison
equal deleted inserted replaced
115:550556378466 116:2bf5b76320c0
125 deltaY.append(dy) 125 deltaY.append(dy)
126 if len(deltaX) >= 10: 126 if len(deltaX) >= 10:
127 return [median(deltaX), median(deltaY)] 127 return [median(deltaX), median(deltaY)]
128 else: 128 else:
129 return None 129 return None
130
131 class FourWayIntersection:
132 '''Simple class for simple intersection outline'''
133 def __init__(self, dimension, coordX, coordY):
134 self.dimension = dimension
135 self.coordX = coordX
136 self.coordY = coordY
137
138 def plot(self, options = 'k'):
139 from matplotlib.pyplot import plot, axis
140
141 minX = min(self.dimension[0])
142 maxX = max(self.dimension[0])
143 minY = min(self.dimension[1])
144 maxY = max(self.dimension[1])
145
146 plot([minX, self.coordX[0], self.coordX[0]], [self.coordY[0], self.coordY[0], minY],options)
147 plot([self.coordX[1], self.coordX[1], maxX], [minY, self.coordY[0], self.coordY[0]],options)
148 plot([minX, self.coordX[0], self.coordX[0]], [self.coordY[1], self.coordY[1], maxY],options)
149 plot([self.coordX[1], self.coordX[1], maxX], [maxY, self.coordY[1], self.coordY[1]],options)
150 axis('equal')