Le mercredi 16 novembre 2011 à 20:02 -0800, Quercus a écrit : > Hey everyone, > > I am new to R, and I'm making a scatter plot graph where i have a bunch of > plots/points that fall into 9 unique categories. I want each category to > have a unique colour, however, with the coding I have (below), the colour > black is repeated for two of my plot types. Does anyone know a quick way to > get 9 unique colours?? > > Coding: > plotba = plot (predictedba ~ actualba, col=as.numeric(ecosite), pch=19, > cex=1.5, ylab="Predicted Basal Area (m2/ha-1)", xlab="Actual Basal Area > (m2/ha-1)") > > Thanks! You can use col=rainbow(9). For more choice about the color palette, also see the RColorBrewer package.
> Here's what it looks like currently: > > http://r.789695.n4.nabble.com/file/n4078889/predicted_height.jpeg Sorry, the link doesn't work. Regards ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.