def getBandGradation(self, bandNo):
'''
Return list of categories of raster's band
'''
try:
res = self.bandgradation[bandNo]
except KeyError:
band = self.getBand(bandNo)
res = get_gradations(band.compressed())
self.bandgradation[bandNo] = res
return res
def getBandGradation(self, bandNo):
'''
Return list of categories of raster's band
'''
try:
res = self.bandgradation[bandNo]
except KeyError:
band = self.getBand(bandNo)
res = get_gradations(band.compressed())
self.bandgradation[bandNo] = res
return res
def getBandStat(self, bandNo):
'''
Return mean and std of the raster's band
'''
band = self.getBand(bandNo)
result = {}
result['mean'] = np.mean(band)
result['std'] = np.std (band)
result['min'] = np.min (band)
result['max'] = np.max (band)
result['gradation'] = get_gradations(band.compressed())
return result