Ngl.retrieve_colormap
Retrieves the current color map associated with the given workstation.
Prototype
cmap = Ngl.retrieve_colormap(wks)
Arguments
wksThe identifier returned from calling Ngl.open_wks.
Return value
cmapA 2-dimensional NumPy array.
Description
This function returns a 2-dimensional NumPy array dimensioned n x 3 having float values, where n is the number of colors in the color map, and the 3 represents the RGB values for each color.
See Also
Ngl.draw_colormap, Ngl.open_wks, Ngl.set_values
Examples
For an example of using Ngl.retrieve_colormap, run the color2.py script.