multiplot: Multiplot various ggplot objects into a single frame

Description Usage Arguments Author(s) References Examples

View source: R/multiplot.r

Description

Multiplot function to plot multiplt ggplot objects onto one plot window. This code is freely available from http://www.cookbook-r.com/Graphs/Multiple_graphs_on_one_page_(ggplot2)/

Usage

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multiplot(x)
multiplot(plotlist = List.Of.Plots, cols = 2)

Arguments

x

ggplot object

Author(s)

Cookbook for R

References

Cookbook for R

Examples

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# Example taken from website above.
library(ggplot2)
p1 <- ggplot(ChickWeight, aes(x=Time, y=weight, colour=Diet, group=Chick)) +
    geom_line() +
    ggtitle("Growth curve for individual chicks")

# Second plot
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")

# Third plot
p3 <- ggplot(subset(ChickWeight, Time==21), aes(x=weight, colour=Diet)) +
    geom_density() +
    ggtitle("Final weight, by diet")

# Fourth plot
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")        # No legend (redundant in this graph)

multiplot(p1, p2, p3, p4, cols = 2)

MarcelaCespedes/FSPmix documentation built on May 12, 2020, 5:49 p.m.