Pixelmatrix {DataVisualizations}

Plot of a Pixel Matrix

Description

Plots Data matrix as a pixel coulour image.

Usage

Pixelmatrix(Data, XNames, LowLim, HiLim,

YNames, main,FillNotFiniteWithHighestValue=FALSE) 

Arguments

Data

[1:n,1:d] Data cases in rows (n), variables in columns (d)

LowLim

Optional: limits for the color axis

HiLim

Optional: limits for the color axis

XNames

Optional: Vector - names for the X-ticks, NULL: no ticks at all

YNames

Optional: Vector - names for the Y-ticks, NULL: no ticks at all

main

Optoinal: String - Title of the plot

FillNotFiniteWithHighestValue

Optional: TRUE: fills not finite values with same color as the highest value

Details

Low values are shown in blue and green, middle values in yellow and high values in orange and red.

Author(s)

Michael Thrun, Felix Pape

Examples

data("Lsun3D")
Data=Lsun3D$Data

Pixelmatrix(Data)