ggbio (version 1.20.1)

arrangeGrobByParsingLegend: 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

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)