Package edu.cnu.mdi.splot.plot

Class BarPlot

java.lang.Object

edu.cnu.mdi.splot.plot.BarPlot

public class BarPlot
extends Object

A utility class for creating and managing bar plots in sPlot. It actually creates an XY plot with special styling to mimic a bar plot.

Author:

heddle

Constructor Summary

Constructors

Constructor	Description
BarPlot()

Method Summary

Modifier and Type	Method	Description
static PlotPanel	createBarPlot(String title, double[] values, String[] categories, String xLabel, String yLabel)	Create a simple bar plot.
static PlotPanel	demoBarPlot()	A demo bar plot
static void	rebuildBars(PlotCanvas canvas)	Rebuild the bar rectangles based on current values and log state.
static void	resetPlotLines(PlotCanvas canvas)	Reset the plot lines to match the current data world and log state.

Methods inherited from class java.lang.Object

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

Constructor Details

BarPlot

public BarPlot()

Method Details

createBarPlot

public static PlotPanel createBarPlot(String title,
 double[] values,
 String[] categories,
 String xLabel,
 String yLabel)
                               throws PlotDataException

Create a simple bar plot. Actually creates an XY plot to mimic a bar plot.

Parameters:

title - the plot title

values - the bar values

categories - the bar categories

xLabel - the x axis label

yLabel - the y axis label

Returns:

the created PlotPanel

Throws:

PlotDataException - if there is a problem creating the plot data

resetPlotLines

public static void resetPlotLines(PlotCanvas canvas)

Reset the plot lines to match the current data world and log state.

Parameters:

canvas - the plot canvas

rebuildBars

public static void rebuildBars(PlotCanvas canvas)

Rebuild the bar rectangles based on current values and log state.

Parameters:

canvas - the plot canvas

demoBarPlot

public static PlotPanel demoBarPlot()
                             throws PlotDataException

A demo bar plot

Returns:

the plot panel

Throws:

PlotDataException - if there is a problem creating the plot data