multiplot: multiplot() Multiple plot function

In Vancamjr/jvctools: John Van Camp's R Toolbox

Description

multiplot() Multiple plot function

Usage

multiplot(..., plotlist = NULL, file, cols = 1, layout = NULL)

Arguments

...	other parameters passed from ggplot
plotlist	a list of ggplots
cols	number of columns in the output grid
layout	a matrix describing layout of the output

Value

a page layout of ggplots

Examples

library(ggplot2)
p1 <- ggplot(ChickWeight, aes(x=Time, y=weight, colour=Diet, group=Chick)) +
geom_line() +
ggtitle("Growth curve for individual chicks")
p2 <- ggplot(ChickWeight, aes(x=Time, y=weight, colour=Diet)) +
geom_point(alpha=.3) +
geom_smooth(alpha=.2, size=1) +
ggtitle("Fitted growth curve per diet")
p3 <- ggplot(subset(ChickWeight, Time==21), aes(x=weight, colour=Diet)) +
geom_density() +
ggtitle("Final weight, by diet")
p4 <- ggplot(subset(ChickWeight, Time==21), aes(x=weight, fill=Diet)) +
geom_histogram(colour="black", binwidth=50) +
facet_grid(Diet ~ .) +
ggtitle("Final weight, by diet") +
theme(legend.position="none")
multiplot(p1,p2,p3,p4,cols=2)

Vancamjr/jvctools documentation built on Oct. 15, 2020, 5:16 p.m.