com.jrefinery.chart
Class SignalRenderer

java.lang.Object
  com.jrefinery.chart.AbstractXYItemRenderer
      com.jrefinery.chart.SignalRenderer

All Implemented Interfaces:

XYItemRenderer

public class SignalRenderer
extends AbstractXYItemRenderer
implements XYItemRenderer

A renderer that draws signals on an XY plot (requires a SignalsDataset).

Field Summary

double	markOffset
double	shapeHeight
double	shapeWidth

Fields inherited from class com.jrefinery.chart.AbstractXYItemRenderer

info, listeners, toolTipGenerator

Constructor Summary

SignalRenderer()
Creates a new renderer.

Method Summary

void	drawItem(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, ChartRenderingInfo info, XYPlot plot, ValueAxis horizontalAxis, ValueAxis verticalAxis, XYDataset data, int series, int item, CrosshairInfo crosshairInfo) Draws the visual representation of a single data item.

Methods inherited from class com.jrefinery.chart.AbstractXYItemRenderer

addPropertyChangeListener, firePropertyChanged, getToolTipGenerator, initialise, removePropertyChangeListener, setToolTipGenerator

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jrefinery.chart.XYItemRenderer

addPropertyChangeListener, getToolTipGenerator, initialise, removePropertyChangeListener, setToolTipGenerator

Field Detail

markOffset

public double markOffset

shapeWidth

public double shapeWidth

shapeHeight

public double shapeHeight

Constructor Detail

SignalRenderer

public SignalRenderer()

Creates a new renderer.

Method Detail

drawItem

public void drawItem(java.awt.Graphics2D g2,
                     java.awt.geom.Rectangle2D dataArea,
                     ChartRenderingInfo info,
                     XYPlot plot,
                     ValueAxis horizontalAxis,
                     ValueAxis verticalAxis,
                     XYDataset data,
                     int series,
                     int item,
                     CrosshairInfo crosshairInfo)

Draws the visual representation of a single data item.

Specified by:

drawItem in interface XYItemRenderer

Parameters:

g2 - The graphics device.

dataArea - The area within which the plot is being drawn.

info - Collects information about the drawing.

plot - The plot (can be used to obtain standard color information etc).

horizontalAxis - The horizontal axis.

verticalAxis - The vertical axis.

data - The dataset.

series - The series index.

item - The item index.