wradlib.util.UtilMethods# class wradlib.util.UtilMethods(obj)[source]# wradlib xarray SubAccessor methods for Util. derivate(**kwargs) Calculates derivative of data using window of length winlen. despeckle(**kwargs) Remove floating pixels in between NaNs in a multidimensional array. dim0() Return major dimension (azimuth/elevation) of xarray object.