R: VMD Color Palette

vmd_colors {bio3d} | R Documentation

## VMD Color Palette

### Description

This function creates a character vector of the colors used by the VMD molecular graphics program.

### Usage

    vmd_colors(n=33, picker=FALSE, ...)

### Arguments

`n` | The number of desired colors chosen in sequence from the VMD color palette (>=1)
`picker` | Logical, if TRUE a color wheel plot will be produced to aid with color choice.
`...` | Extra arguments passed to the `rgb` function, including alpha transparency.

### Details

The function uses the underlying 33 RGB color codes from VMD, See http://www.ks.uiuc.edu/Research/vmd/. Note that colors will be recycled if “n” > 33 with a warning issued. When ‘picker’ is set to “TRUE” a color wheel of the requested colors will be plotted to the currently active device.

### Value

Returns a character vector with color names.

### Author(s)

Barry Grant

### References

Grant, B.J. et al. (2006) Bioinformatics 22, 2695–2696.

http://www.ks.uiuc.edu/Research/vmd/

### See Also

`bwr.colors`

### Examples

    ## Generate a vector of 10 colors
    clrs <- vmd_colors(10)
    vmd_colors(4, picker=TRUE)

[Package bio3d version 2.4-0 Index]