opens a dialog to show colors in the current colormap
c=getcolor(title,[cini]) c=getcolor()
string, dialog title.
initial selected color id. Default value is 1.
selected color id or [] if the selection is cancelled.
getcolor
opens a window displaying the palette of the current colormap.
The user can click on a color to show its id and RGB values.
getcolor
returns the id of the selected color or [] if the "Cancel" button has been clicked or the window closed.