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Last active Aug 29, 2015
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ggplot2 grouped points with horizontal means
emsa_plot = ggplot(emsa, aes(x=Name, y=intensity, shape=charge_ratio, col=charge_ratio, width=0.8)) +
geom_point(size=3, position=position_dodge(width=0.8)) +
stat_summary(, mult=0, color="black", geom="errorbar", size=1, position=position_dodge(width=0.8)) +
scale_color_grey(start=0, end=0.5,name="charge ratio") +
scale_shape(name="charge ratio") +
scale_y_continuous(limits=c(-0.05,1), breaks=seq(0,1,by=0.2), label=percent) +
xlab("") + ylab("DNA retention (%)") + pub_theme +
theme(axis.text.x = element_text(angle=45, hjust=1), legend.position=c(0.5,0.25))
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