Removes window shading.
CLEARSHADING(win1, win2, ..., winN)
Optional. A list of windows, the target windows to unshade. Defaults to the current window.
Nothing, shading is removed from the target windows.
W1: integ(gnorm(1000, 1));rainbow;
W1 contains a shaded series plot. CLEARSHADING disables the shading.
CLEARSHADING disables any shading for the target windows and restores the default series color.