R: Displays vectors of colors

showColors {IDPmisc} | R Documentation

## Displays vectors of colors

### Description

Displays colors produced by a color vector `col` and labels them by the corresponding number of the element of `col`.

### Usage

    showColors(col = IDPcolorRamp(20),
               ntm = min(length(col), 20),
               border = TRUE, mar = rep(0,4))

### Arguments

`col` | Color vector
`ntm` | Approximate number of labels printed
`border` | Shall border be drawn between the colors in the legend: `TRUE` / `FALSE`
`mar` | Margin. cf `par`

### Author(s)

Rene Locher

### See Also

`IDPcolorRamp`, `ColorBrewer`

### Examples

    showColors(IDPcolorRamp(5))
    showColors(IDPcolorRamp(200),border=FALSE)
    showColors(IDPcolorRamp(200),border=FALSE,ntm=5)

    showColors(IDPcolorRamp(4,
                            colInt = data.frame(
                                h = c(0.47, 0.28, 0.22, 0.2, 0.00),
                                s = c(0.3, 0.55, 0.75, 0.75, 0.75),
                                v = c(1, 1, 1, 1, 1)),
                            fr     = c(0.2,0.2,0.2))
               ,border=FALSE)

    showColors(IDPcolorRamp(200,
                            t(col2hsv(c("darkviolet","blue",
                                        "green","yellow","red"))),
                            fr=rep(0.25,3)),border=FALSE)

[Package IDPmisc version 1.1.20 Index]