Last data update: 2014.03.03

R: Plots Legend for Color Ramp
iplotLegendR Documentation

Plots Legend for Color Ramp

Description

Plots legend for color ramp.

Usage

iplotLegend(colramp, ncol = NULL,
            cex.axis = par("cex.axis"), border = FALSE,
            mar = c(0, 0, 0, 3), las = 1, ...)

Arguments

colramp

Function defining color ramp, e.g. IDPcolorRamp

ncol

Number of individual colors in color ramp. See details.

cex.axis

Magnification to be used for labels.

border

Logical. When TRUE, a border is drawn around the individual colors in the legend.

mar

Margin. See par.

las

Orientation of labels on axis. See par.

...

Additional arguments to par

Details

A color ramp of ncol+1 individual colors is plotted, starting with the background color (= color 0). When ncol = NULL a color ramp of 101 individual colors is plotted. The color at the bottom is labeled by '0', the color at the top by 'max'.

Author(s)

Rene Locher

Examples

## Not run: 
par(oma=rep(2,4))
layout(matrix(c(1,2),ncol=2),
      width=c(lcm(par("csi")*5*2.54),1),
      heights=1)
## End(Not run)
iplotLegend(IDPcolorRamp,ncol=15)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(IDPmisc)
Loading required package: grid
Loading required package: lattice
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/IDPmisc/iplotLegend.Rd_%03d_medium.png", width=480, height=480)
> ### Name: iplotLegend
> ### Title: Plots Legend for Color Ramp
> ### Aliases: iplotLegend
> ### Keywords: hplot
> 
> ### ** Examples
> 
> ## Not run: 
> ##D par(oma=rep(2,4))
> ##D layout(matrix(c(1,2),ncol=2),
> ##D       width=c(lcm(par("csi")*5*2.54),1),
> ##D       heights=1)
> ## End(Not run)
> iplotLegend(IDPcolorRamp,ncol=15)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>