Created
May 9, 2017 16:53
-
-
Save wjhopper/e409d08dd8b32673f3cceb0ead74f151 to your computer and use it in GitHub Desktop.
Log-Scale Axis with ggplot2
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
library(ggplot2) | |
library(scales) | |
library(gridExtra) | |
set.seed(20) | |
n <- 10 | |
y <- rexp(n, 2) | |
dat <- data.frame( | |
xval = rep(c("A","B"), n/2), | |
yval = y, | |
log_yval = log(y) | |
) | |
sp <- ggplot(dat, aes(xval, yval)) + | |
geom_point() + | |
ggtitle("Raw Data") | |
sp_log_manual <- ggplot(dat, aes(xval, log_yval)) + | |
geom_point() + | |
scale_y_continuous(breaks = seq(-3,1), | |
labels = round(exp(seq(-3,1)),2) | |
) + | |
ggtitle("scale_y_continuous(labels = round(exp(seq(-3,1)),2))") | |
sp_log_manual | |
sp_log_trans <- ggplot(dat, aes(xval, yval)) + | |
geom_point() + | |
scale_y_continuous(trans=log_trans(), | |
breaks = round(exp(seq(-3,1)),2)) + | |
ggtitle("scale_y_continuous(trans=log_trans())") | |
sp_coord_trans <- ggplot(dat, aes(xval, yval)) + | |
geom_point() + | |
coord_trans(y="log") + | |
ggtitle("coord_trans(ytrans='log')") | |
grid.arrange(sp, sp_log_manual, sp_log_trans, sp_coord_trans, ncol=2, nrow=2) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment