R - socrateslab/zh GitHub Wiki
https://campus.datacamp.com/courses/data-visualization-with-ggplot2-1
require(MASS)
require(ggplot2)
ggplot(mammals, aes(x = body, y = brain, label = rownames(mammals))) +
geom_point(alpha = 0.6) +
geom_text()+
coord_fixed()+
scale_x_log10(expression("Body Weight (log"["10"]*" (Kg))")) +
scale_y_log10(expression("Brain Weight (log"["10"]*" (Kg))")) +
stat_smooth(method = "lm", col = '#C42126',
se = FALSE, size = 1)+
theme_bw()