arrangeGrobByParsingLegend {ggbio} | R Documentation

## 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)

[Package ggbio version 1.32.0 Index]