xmap.col {xmapbridge} | R Documentation

## Generate a colour integer for the xmapBridge

### Description

Convert an R colour into the form 0xAARRGGBB as used by the xmapBridge

### Usage

       xmap.col(col,alpha)

### Arguments

`col` | The R colour to convert
`alpha` | Change the colour's alpha value to the one specified

### Details

Takes one or more hex strings, possibly with an alpha value, as used by R and converts them to an integer of the form 0xAARRGGBB to be used by the xmapBridge. If alpha is specified, then change the colours' alpha values to this, otherwise leave them as they were.

### Author(s)

Crispin J Miller

### See Also

`xmap.plot`
`xmap.plot.new`

### Examples

      require( RColorBrewer )
      transparent.greens <- xmap.col( brewer.pal( 5, "Greens" ), alpha=0x22 )

[Package xmapbridge version 1.45.0 Index]