Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Group: Plot Manipulation
See also: createcolor

Function: freecolor
Description: freecolor deallocates the colors that were allocated by user or by system.


Usage: freecolor({option})
Input:
option a string "user" to free the colors allocated by user with createcolor or "color" to try to free the system color (only by TrueColor-Monitor). By the freecolor() without option the both color classes will be deallocated.

Example:

x=uniform(10000, 2)*2-1
z=x.*x
z=z[,1]+z[,2]
z=z/max(z)
z=z*248
grey=z~z~z
freecolor()
createcolor(grey)
z=x~z
setmaskp(z, grey, 8, 5)
d=createdisplay(1, 1)
show(d, 1, 1, z)
Result:
you see the points that are nearer to the center darker as the other points

Group: Plot Manipulation
See also: createcolor

Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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