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Message-ID: <366c6f340911201515t74945756kb5692ce42ebb6206@mail.gmail.com>
Date: 2009-11-20T23:15:54Z
From: Peng Yu
Subject: How to put x-axis labels vertically?

image(array,axes=F)
axis(side=1,at=seq(from=par()$usr[1],to=par()$usr[2],length=size),labels=some_labels)

I have the above code to plot a heatmap. But I want to make the labels
on the x-axis vertical. Could somebody let me know how to do it?