Scilab Function

graycolormap - linear gray colormap

### Calling Sequence

  `cmap=graycolormap(n)`

### Parameters

- `n` : integer >= 1, the colormap size.
- `cmap` : matrix with 3 columns `[R,G,B]` .

### Description

`graycolormap` computes a colormap with `n` gray colors varying linearly from black to white.

### Examples

    xset("colormap",graycolormap(32))
    plot3d1()

### See Also

`colormap` , `hotcolormap` , `jetcolormap` , `xset` ,