martin.common.r
Class RGraphics

java.lang.Object
  martin.common.r.RGraphics

public class RGraphics
extends java.lang.Object

Utility class for producing R graphs from Java, utilizing a set of R scripts (in the martin.common.r.scripts folder)

Author:

Martin

Field Summary

private java.util.Random	random
private java.io.File	RScriptPath
private java.io.File	scriptDirectory
private java.io.File	tempDir

Constructor Summary

RGraphics(java.io.File scriptDirectory, java.io.File RScriptPath, java.io.File tempDir)

Method Summary

void	bars(double[] values, java.lang.String[] names, java.io.File outFilePNG)
void	boxPlot(java.util.List<java.lang.Double>[] values, java.lang.String[] labels, java.io.File outFile, java.lang.Integer width, java.lang.Integer height)
private java.io.File	getTempFile()
void	histogramDistribution(java.util.List<java.lang.Double>[] values, java.lang.String[] setTitles, java.io.File outFilePNG)
void	lines(java.util.List<java.lang.Double>[] values, java.lang.String[] setTitles, java.io.File outFilePNG)
void	lines(java.util.List<java.lang.Double>[] values, java.lang.String[] setTitles, java.io.File outFilePNG, java.lang.String customScript)
private void	runScript(java.lang.String script, java.io.File tempFile, java.io.File outFile)
private void	runScript(java.lang.String script, java.io.File tempFile, java.io.File outFile, java.lang.String extra)
private void	saveTempFile(java.util.List<java.lang.Double>[] values, java.lang.String[] setTitles, java.io.File tempFile, boolean indexes)
private void	saveTempFileBars(double[] values, java.lang.String[] names, java.io.File tempFile)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

scriptDirectory

private java.io.File scriptDirectory

tempDir

private java.io.File tempDir

RScriptPath

private java.io.File RScriptPath

random

private java.util.Random random

Constructor Detail

RGraphics

public RGraphics(java.io.File scriptDirectory,
                 java.io.File RScriptPath,
                 java.io.File tempDir)

Parameters:

scriptDirectory - the directory where the required R scripts are located. These should be copied from the martin.common.r.scripts source folder.

RScriptPath - path to the Rscript executable. If null, will default to "/usr/bin/Rscript".

Method Detail

boxPlot

public void boxPlot(java.util.List<java.lang.Double>[] values,
                    java.lang.String[] labels,
                    java.io.File outFile,
                    java.lang.Integer width,
                    java.lang.Integer height)

saveTempFile

private void saveTempFile(java.util.List<java.lang.Double>[] values,
                          java.lang.String[] setTitles,
                          java.io.File tempFile,
                          boolean indexes)

saveTempFileBars

private void saveTempFileBars(double[] values,
                              java.lang.String[] names,
                              java.io.File tempFile)

getTempFile

private java.io.File getTempFile()

bars

public void bars(double[] values,
                 java.lang.String[] names,
                 java.io.File outFilePNG)

runScript

private void runScript(java.lang.String script,
                       java.io.File tempFile,
                       java.io.File outFile)

runScript

private void runScript(java.lang.String script,
                       java.io.File tempFile,
                       java.io.File outFile,
                       java.lang.String extra)

lines

public void lines(java.util.List<java.lang.Double>[] values,
                  java.lang.String[] setTitles,
                  java.io.File outFilePNG,
                  java.lang.String customScript)

lines

public void lines(java.util.List<java.lang.Double>[] values,
                  java.lang.String[] setTitles,
                  java.io.File outFilePNG)

histogramDistribution

public void histogramDistribution(java.util.List<java.lang.Double>[] values,
                                  java.lang.String[] setTitles,
                                  java.io.File outFilePNG)