How to specify colour?
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Peng Yu
Sep 21, 2011, 10:15:17 PM9/21/11
to ggplot2
Hi,
qplot(displ,hwy,data=mpg, colour=cyl) + facet_grid(. ~ cyl)
ggplot2 automatically select colors in the above plot. I want to specify what colors are used in the above plot. I don't find how to do so. Could anybody let me know how to do it?
--
Regards,
Peng
qplot(displ,hwy,data=mpg, colour=cyl) + facet_grid(. ~ cyl)
ggplot2 automatically select colors in the above plot. I want to specify what colors are used in the above plot. I don't find how to do so. Could anybody let me know how to do it?
--
Regards,
Peng
Dennis Murphy
Sep 21, 2011, 11:25:09 PM9/21/11
to Peng Yu, ggplot2
scale_colour_manual()
Dennis
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