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comparison python/indicators.py @ 340:1046b7346886

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work in progress on storing indicator values
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Wed, 19 Jun 2013 23:35:24 -0400
parents 28661c5887d3
children 2f39c4ed0b62
comparison
equal deleted inserted replaced
339:9c1818a71c9c 340:1046b7346886
69 def getTimeInterval(self): 69 def getTimeInterval(self):
70 return self.timeInterval 70 return self.timeInterval
71 71
72 def getValues(self): 72 def getValues(self):
73 return [self.__getitem__(t) for t in self.timeInterval] 73 return [self.__getitem__(t) for t in self.timeInterval]
74
75 def getAngleValues(self):
76 '''if the indicator is a function of an angle,
77 transform it to an angle (eg cos)
78 (no transformation otherwise)'''
79 from numpy import arccos
80 values = self.getValues()
81 if self.isCosine:
82 return [arccos(c) for c in values]
83 else:
84 return values
85 74
86 def plot(self, options = '', xfactor = 1., **kwargs): 75 def plot(self, options = '', xfactor = 1., **kwargs):
87 from matplotlib.pylab import plot,ylim 76 from matplotlib.pylab import plot,ylim
88 if self.getTimeInterval().length() == 1: 77 if self.getTimeInterval().length() == 1:
89 marker = 'o' 78 marker = 'o'