Mercurial > hg > nsaunier > traffic-intelligence

comparison python/indicators.py @ 692:9a258687af4c dev

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corrected some errors for ttc
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 29 Jun 2015 23:09:58 -0400
parents fa9aa5f08210
children 5ee22bf7e4d5
comparison
equal deleted inserted replaced
691:fa9aa5f08210 692:9a258687af4c
150 values = sorted(values[indices], reverse = self.mostSevereIsMax) # inverted if most severe is max -> take the first values 150 values = sorted(values[indices], reverse = self.mostSevereIsMax) # inverted if most severe is max -> take the first values
151 return mean(values[:minNInstants]) 151 return mean(values[:minNInstants])
152 else: 152 else:
153 return None 153 return None
154 154
155 def getInstantOfMostSevereValue(self):
156 '''Returns the instant at which the indicator reaches its most severe value'''
157 if self.mostSevereIsMax:
158 return max(self.values, key=self.values.get)
159 else:
160 return min(self.values, key=self.values.get)
161
155 # functions to aggregate discretized maps of indicators 162 # functions to aggregate discretized maps of indicators
156 # TODO add values in the cells between the positions (similar to discretizing vector graphics to bitmap) 163 # TODO add values in the cells between the positions (similar to discretizing vector graphics to bitmap)
157 164
158 def indicatorMap(indicatorValues, trajectory, squareSize): 165 def indicatorMap(indicatorValues, trajectory, squareSize):
159 '''Returns a dictionary 166 '''Returns a dictionary