;<PRE>

;+

; NAME:

;  ct_yellow_red_blue_green_black

;

; PURPOSE:

; <HTML><TABLE><TR><TD> This procedure defines a linear interpolated color table</BR> added to the previously defined first 20 colors </TD></TR><TR><TD> <IMG SRC="gif/ct_yellow_red_blue_green_black.pro.gif" > </TD></TR></TABLE> </HTML>

;

; CATEGORY:

;   PLOT/PLOT2D

;

; CALLING SEQUENCE:

;  ct_yellow_red_blue_green_black

;

; OPTIONAL INPUTS:

;   start_color: the start index between 0 and 255 where the colorsystem should loaded

;   max_colors: the number of colors for the new color scheme

;

; OPTIONAL OUTPUTS:

;   colors: the defined color system (as input for x_def_colortable)

;

; PROCEDURE: 

; This routine will be used by color_scheme.

; Using color_scheme it is possible to load more colortables at once.

; If you like to have an integer code do a request by R.Bauer@fz_juelich.de

;

; EXAMPLE:

;  @init

;  color_scheme,plot,scheme_code='ct_yellow_red_blue_green_black'

;

;  to load only one color table:

;  ct_yellow_red_blue_green_black

;

; MODIFICATION HISTORY:

;       Written by:     x_def_colortable 1999-2-28

;

;-


pro ct_yellow_red_blue_green_black,start_color=start_color,max_colors=max_colors,colors=colors


colors=[[232,255,128,128,0],$

        [255,50,128,255,0],$

        [0,50,255,128,0]]

def_colorsystem,colors=colors,start_color=start_color,max_colors=max_colors

end