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Message-ID: <3b9172310411111500579ad96e@mail.gmail.com> Date: 2004-11-11T23:00:31Z From: Frank Duan Subject: Could anyone tell me how to plot a hierarchical clustering in a black-white color? Dear R people, I am trying to do a hierarchical clustering to a matrix using heatmap() function. But I like to have the plot to display in a black-white manner? Could anyone tell me how to do that? Thank you. Frank