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TEK_COLOR_SPECTRUM

TEK_COLOR_SPECTRUM

Name


TEK_COLOR_SPECTRUM

Purpose


This function returns colour indices that make a spectrum out of the
TEK_COLOR colours.

Category


Graphics

Calling Sequence


Result = TEK_COLOR_SPECTRUM( [Ncolors] )

Inputs


-

Optional Inputs


Ncolors: The number of indices to return. Index values are
interpolated between the default 12 values (so some values are
repeated if Ncolors>12).

Keyword Parameters


-

Output


Result: The vector of colour index values.

Uses


-

Procedure


This function returns a set vector of index values.

Example


tek_color
ncolors = 12
Result = TEK_COLOR_SPECTRUM( ncolors )
plot, findgen( ncolors + 2 ), /nodata
plots, findgen( ncolors ) + 1, findgen( ncolors ) + 1, psym=4, $
color=result

Modification History


  Written by: Daithi A. Stone, 2002-09-11.
Modified: DAS, 2004-07-21 (added library documentation, Ncolors
input).



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