Shading graphical output with black to white graduation

[Eduardo Agosta Scarel]

Try to running the following script togther with cbarn.gs, after a gxout
shaded. f you want specific colors use set clevs and set ccol

good luck,
Eduardo Agosta Scarl


******************************************************
*                                                    *
* To generate a 52 grey rainbow (16 a 67)   *
* The scale ranges from 16 (white) to 67 (black)    *
*                                                    *
******************************************************

i=16; j=255
while (i<=67)
'set rgb 'i' 'j' 'j' 'j
j=j-5
i=i+1
endwhile




2006/11/21, Ernest Afiesimama <ernafies at yahoo.com>:
>
> Hello GrADS Users,
>                  How can we get an output graphics without colors
> but shaded in graduation from black to white? This could make
> monochrome printing easier. Useful "gxout ......" will be
> appreciated.
> -ernest
>
>
>
>
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