Created
February 8, 2012 03:51
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generate violin plot using ggplot2
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| p <- ggplot(mtcars, aes(factor(cyl),mpg, | |
| fill=factor(cyl), | |
| colour=factor(cyl))) | |
| p1 <- p+geom_violin(alpha=0.3, width=0.5) + | |
| geom_boxplot(width=0.2, outlier.colour=NA) | |
| p2 <- p+geom_violin(alpha=0.3, width=0.5) + | |
| geom_dotplot(binaxis='y', stackdir='center', dotsize=0.5) | |
| grid.arrange(p1,p2, ncol=2) |
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http://ygc.name/2012/02/07/violin-plot/