csli.util.charts
Class JFreechart

java.lang.Object
  csli.util.charts.JFreechart

public class JFreechart
extends Object

Utility functions for generating and saving JFreeChart data charts and plots.

Nested Class Summary

static class

JFreechart.DoubleXYDataset

Field Summary

static Font	font
static Stroke	stroke
static Font	titlefont

Constructor Summary

JFreechart()

Method Summary

static void	fixFonts(org.jfree.chart.JFreeChart chart)
static org.jfree.chart.JFreeChart	generate2DXYChart(double[][] data, String title, String yaxis, String[] subGroups, String[] mainGroups, boolean useLegend) Creates a bar chart showing values across two dimensions.
static org.jfree.chart.JFreeChart	generateBasicXYChart(double[] data, String title, String yaxis, String[] mainGroups, boolean useLegend) Creates a bar chart showing values across two dimensions.
static org.jfree.chart.JFreeChart	generateScatterPlotChart(ArrayList<Pair> data, String title, String xAxisLabel, String yAxisLabel, boolean useLegend) Creates a bar chart showing values across two dimensions.
static org.jfree.chart.JFreeChart	generateSingleSeriesHistogram(Double[] data, String title, String xaxis, String yaxis, int numBins) Create a histogram chart.
static void	saveChartAsPdf(String filename, org.jfree.chart.JFreeChart chart, float width, float height) Create a pdf file from a chart.
static void	saveChartAsPng(String filename, org.jfree.chart.JFreeChart chart, int width, int height) Create a png file from a chart.

Methods inherited from class java.lang.Object

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

Field Detail

font

public static Font font

stroke

public static Stroke stroke

titlefont

public static Font titlefont

Constructor Detail

JFreechart

public JFreechart()

Method Detail

fixFonts

public static void fixFonts(org.jfree.chart.JFreeChart chart)

generate2DXYChart

public static org.jfree.chart.JFreeChart generate2DXYChart(double[][] data,
                                                           String title,
                                                           String yaxis,
                                                           String[] subGroups,
                                                           String[] mainGroups,
                                                           boolean useLegend)

Creates a bar chart showing values across two dimensions.

Parameters:

data -

filename -

title -

yaxis -

subGroups -

mainGroups -

Returns:

generateBasicXYChart

public static org.jfree.chart.JFreeChart generateBasicXYChart(double[] data,
                                                              String title,
                                                              String yaxis,
                                                              String[] mainGroups,
                                                              boolean useLegend)

Creates a bar chart showing values across two dimensions.

Parameters:

data -

filename -

title -

yaxis -

subGroups -

mainGroups -

Returns:

generateScatterPlotChart

public static org.jfree.chart.JFreeChart generateScatterPlotChart(ArrayList<Pair> data,
                                                                  String title,
                                                                  String xAxisLabel,
                                                                  String yAxisLabel,
                                                                  boolean useLegend)

Creates a bar chart showing values across two dimensions.

Parameters:

data -

filename -

title -

yaxis -

subGroups -

mainGroups -

Returns:

generateSingleSeriesHistogram

public static org.jfree.chart.JFreeChart generateSingleSeriesHistogram(Double[] data,
                                                                       String title,
                                                                       String xaxis,
                                                                       String yaxis,
                                                                       int numBins)

Create a histogram chart.

Parameters:

data -

filename -

title -

xaxis -

yaxis -

numBins -

Returns:

saveChartAsPdf

public static void saveChartAsPdf(String filename,
                                  org.jfree.chart.JFreeChart chart,
                                  float width,
                                  float height)

Create a pdf file from a chart.

Parameters:

filename - the base name, .pdf will be added

chart -

width -

height -

saveChartAsPng

public static void saveChartAsPng(String filename,
                                  org.jfree.chart.JFreeChart chart,
                                  int width,
                                  int height)

Create a png file from a chart.

Parameters:

filename - the base name, .png will be added

chart -

width -

height -