arrangeGrobByParsingLegend: Arrange grobs by parse their legend.

In tengfei/ggbio: Visualization tools for genomic data

Arrange grobs by parse their legend.

Description

Arrange grobs and parse their legend, then put it together on the right.

Usage

arrangeGrobByParsingLegend(..., nrow = NULL, ncol = NULL,
                           widths = c(4, 1), legend.idx = NULL)

Arguments

...	ggplot graphics.
nrow	number of row for layout.
ncol	number of columns for layout
widths	width ratio for plot group and legend group.
legend.idx	legend index you want to keep.

Value

a

Author(s)

Tengfei Yin

Examples

library(ggplot2)
p1 <- qplot(x = mpg, y= cyl, data = mtcars, color = carb)
p2 <- qplot(x = mpg, y= cyl, data = mtcars, color = wt)
p3 <- qplot(x = mpg, y= cyl, data = mtcars, color = qsec)
p4 <- qplot(x = mpg, y= cyl, data = mtcars, color = gear)
arrangeGrobByParsingLegend(p1, p2, p3, p4)
arrangeGrobByParsingLegend(p1, p2, p3, p4, ncol = 1)
arrangeGrobByParsingLegend(p1, p2, p3, p4, legend.idx = 2)

tengfei/ggbio documentation built on Nov. 5, 2023, 6:17 a.m.