slope_2D

pySurf.data2D.slope_2D(wdata, x, y, scale=(1.0, 1.0, 1.0))

calculate slope maps in x and y. return a couple of maps of type slope,x,y data for x and y slopes respectively. Set scale to (dx,dy,1000.) for z in micron, x,y in mm. (?does it mean 1,1,1000?)