PROCEDURE loadct2, colortable By default LOADCT2 uses the same color table used by LOADCT This can be changed in 3 ways: 1) Use the FILE keyword to define a new file 2) Define the environment variable IDL_CT_FILE to point to a new file 3) Place a new color table file in the same directory as LOADCT2 that matches the name: 'colors*.tbl'. (The last file found with file_search is used). KEYWORDS: FILE: (string) Color table file If FILE is not provided then LOADCT2 Uses the environment variable IDL_CT_FILE to determine the color table file if FILE is not set. common blocks: colors: IDL color common block. Many IDL routines rely on this. colors_com: See also: "get_colors","colors_com","bytescale" Created by Davin Larson; August 1996 Version: 1.4 File: 00/07/05 Last Modification: loadct2.pro