RGraphics (version 1.0-9)

ribbonLegend: Create a Ribbon Legend

Description

Creates a ribbon legend; a vertical bar broken into several colored cells, with an axis on the right-hand side.

Usage

ribbonLegend(nlevels=NULL, breaks=NULL, cols, 
             scale=range(breaks), 
             margin=unit(0.5, "lines"), 
             gp=NULL, vp=NULL, name=NULL)

Arguments

nlevels, breaks

Number of levels to be represented in the legend, specifed either as a number of (equal-sized) levels, or the break points between levels.

cols

The colors to be used for each level.

scale

The range of the scale on the legend.

margin

Space around the edges of the legend.

name

A character name for the grob.

gp

A gpar object containing graphical parameter settings or NULL.

vp

A viewport or NULL.