specgram.py 文件源码

def getNorm(self):
        mx = 10**self.scale

        if self.normScale == 'linear':
            mn = 0.0
            norm = pltLinNorm(mn,mx)

        elif self.normScale == 'log':
            mn = 1e-10
            norm = pltLogNorm(mn,mx)

        else:
            raise Exception('Invalid norm %s.' % norm)

        return norm