def create_peakset(self,shape='g'):
'''Filter the candidates to get a subset of true peaks'''
peaks = pywaves.peaks_ridges1d(self._wtset, self._ridgesset, self._scalevals,
False, self.min_ridge_length, self.min_child_length,
None, self.min_ridge_sum, self.min_child_sum)
binsize = np.diff(self._x).mean()
positions = self._x[peaks[0][1]]
widths = self._scalevals[peaks[0][0]+1]*2*binsize
heights = self._y[peaks[0][1]]
areas = widths*heights
pks=[]
for i in range(len(positions)):
pks.append(Peak(centre=positions[i],width=widths[i],area=areas[i],height=heights[i],shape=shape))
self.peaks = pks
return pks
