def get_cumsum(self):
from numpy.ma.core import cumsum
values=self.distribution.keys()
values.sort()
proportions=[]
for value in values:
proportions.append(self.distribution.get(value))
cdf=cumsum(proportions)
return cdf
def get_cumsum_percent(self):
from numpy.ma.core import cumsum
values=self.distribution.keys()
values.sort()
proportions=[]
for value in values:
proportions.append(self.distribution.get(value))
cdf=cumsum(proportions)
total=sum(proportions)
cdf_prop=[]
for i in range(len(cdf)):
cdf_prop.append(float(cdf[i])/total*100)
return cdf_prop
