rc.plot.grColLegend: Plot Gradient Color Legend

In NetWeaver: Graphic Presentation of Complex Genomic and Network Data Analysis

Description

Plot gradient color legend at given position.

Usage

rc.plot.grColLegend(x, y, cols, at=NULL, legend=at,
	title='Color', width=0.1, height=0.3, gap=0,
	direction=c('vertical', 'horizontal'), cex.text=1, cex.title=1)

Arguments

x, y	numeric values of coordinates where the legend is plotted. See details.
cols	a vector of colors.
at	integers; index legend text in the color vector cols. See details.
legend	character strings of legend text with the same length of vector at.
title	character string of the legend title.
width	numeric, width of the color legend bar.
height	numeric, height of the color legend bar.
gap	numeric, size of the gap between two color blocks.
direction	plot the color legend bar in either vertical or horizontal direction.
cex.text	numeric, magnitude of the legend text.
cex.title	numeric, magnitude of the legend title.

Details

x and y set the coordinates of bottom left starting point. The extremes of the user coordinates of the plotting region can be found out by par('usr').

By default NULL, parameter at will be set as a vector with values 1, ceiling(length(cols)/2), and length(cols).

Author(s)

Minghui Wang <[e-mail]>

See Also

rc.plot.link, rc.plot.histogram

Examples

#This is not to be run alone. Please see tutorial vignette("netweaver") for usage.

Example output

NetWeaver documentation built on May 2, 2019, 11:26 a.m.