Plot Heatmap Color Scale for both caOmicsV bioMatrix and bioNewCircos Layout

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Description

Draw heatmap color scale for legends of bioMatrix plot and bioNetCircos plot. Graphic device must be initialized.

Usage

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    plotHeatmapColorScale(coorX, coorY, colorType="BlueWhiteRed", 
        scaleWidth, scaleHeight, minValue, maxValue, direction="h")

Arguments

coorX

numeric, x coordinates for the top left location of color scale

coorY

numeric, y coordinates for the top left location of color scale

scaleWidth

non-negative numeric, width of color scale

scaleHeight

non-negative numeric, height of color scale

colorType

character vector, one of "BlueWhiteRed", "GreenWhiteRed", "GreenYellowRed", "GreenBlackRed", "YellowToRed", and "BlackOnly"

minValue

numeric, the smallest value associated with the lowest coluor

maxValue

numeric, the biggest value associated with the highest coluor

direction

One character, either "h" for horizontal or "v" for vertical

Value

None

Author(s)

Henry Zhang

Examples

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    plot.new()
    plot.window(xlim=c(1,5), ylim=c(1,5))
    axis(1)
    axis(2)
    plotHeatmapColorScale(coorX=2, coorY=4, colorType="BlueWhiteRed", 
        scaleWidth=2, scaleHeight=0.5, minValue=-3, maxValue=3)

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