%%
%% A DANTE-Edition example
%%
%% Example 36-00-48 on page 787.
%%
%% Copyright (C) 2011 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See
http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{375.57637pt}
\setlength\parindent{0pt}
\usepackage{pstricks,multido}
\definecolorseries{testA}{rgb}{last}{blue}{yellow}
\resetcolorseries[300]{testA}% defines the series with 200 colors
\begin{document}
\psset{unit=1bp,linewidth=1.2pt}
\begin{pspicture}(300,50)
\multido{\nC=1+1}{300}{%
\psline[linecolor={testA!![\nC]}](\nC,0)(\nC,50)}
\end{pspicture}
\end{document}
