com.zavtech.morpheus.viz.jfree

Class JFXyPlot<X extends Comparable>

java.lang.Object

com.zavtech.morpheus.viz.chart.xy.XyPlotBase<X>

com.zavtech.morpheus.viz.jfree.JFXyPlot<X>

All Implemented Interfaces:

XyPlot<X>

class JFXyPlot<X extends Comparable>
extends XyPlotBase<X>

The plot implementation for JFreeChart xy plots.

Author:

Xavier Witdouck

This is open source software released under the Apache 2.0 License

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	JFXyPlot.ModelAdapter<S extends Comparable> An implementation of the XyModel interface that manages data for this plot
private class	JFXyPlot.OrientAdapter An adapter implementation for the ChartOrientation interface
private class	JFXyPlot.TrendLine A XyTrend adapter for the JFreeChart library

Field Summary

Fields

Modifier and Type	Field and Description
private Map<Integer,JFXyDataset<X,? extends Comparable>>	datasetMap
private DecimalFormat	decimalFormat
private org.jfree.chart.plot.XYPlot	plot
private Map<Comparable,JFXyPlot.TrendLine>	trendMap

Constructor Summary

Constructors

Constructor and Description
JFXyPlot(org.jfree.chart.axis.ValueAxis domainAxis, org.jfree.chart.axis.ValueAxis rangeAxis) Constructor

Method Summary

Modifier and Type	Method and Description
private void	applyTrend(JFXyDataset<X,Comparable> dataset, JFXyPlot.TrendLine trend) Applies a trend line to the plot based on the dataset and trend definition
XyAxes	axes() Returns the plot axes control interface
<S extends Comparable> XyModel<X,S>	data() Returns the plot data control interface
private int	getDatasetCount() Returns the number of none null data sets for this plot
private String	getTrendTooltip(org.jfree.data.xy.XYDataset dataset, int series, int item) Returns a tooltip to display a trend line equation
(package private) String	getXyTooltip(org.jfree.data.xy.XYDataset dataset, int series, int item) Returns a tooltip to display details for an XY point
XyOrient	orient() Returns the interface to set the chart orientation
XyRender	render(int index) Returns the chart plot style interface for the dataset index
<S extends Comparable> XyTrend	trend(S seriesKey) Returns the trend line controller interface for the series specified
(package private) org.jfree.chart.plot.XYPlot	underlying() Returns the underlying JFreeChart plot object

Methods inherited from class com.zavtech.morpheus.viz.chart.xy.XyPlotBase

getColorModel, getSeriesColor, getSeriesLineWidth, getSeriesPointShape, isSeriesDashedLine, isSeriesPointsVisible, style, withColorModel

Methods inherited from class java.lang.Object

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

Field Detail

plot

private org.jfree.chart.plot.XYPlot plot

trendMap

private Map<Comparable,JFXyPlot.TrendLine> trendMap

datasetMap

private Map<Integer,JFXyDataset<X extends Comparable,? extends Comparable>> datasetMap

decimalFormat

private DecimalFormat decimalFormat

Constructor Detail

JFXyPlot

JFXyPlot(org.jfree.chart.axis.ValueAxis domainAxis,
         org.jfree.chart.axis.ValueAxis rangeAxis)

Constructor

Parameters:

domainAxis - the domain axis

rangeAxis - the range axis

Method Detail

underlying

final org.jfree.chart.plot.XYPlot underlying()

Returns the underlying JFreeChart plot object

Returns:

the underlying plot object

axes

public XyAxes axes()

Description copied from interface: XyPlot

Returns the plot axes control interface

Returns:

the plot axes control

data

public <S extends Comparable> XyModel<X,S> data()

Description copied from interface: XyPlot

Returns the plot data control interface

Returns:

the plot data control interface

orient

public XyOrient orient()

Description copied from interface: XyPlot

Returns the interface to set the chart orientation

Returns:

the orientation interface

trend

public <S extends Comparable> XyTrend trend(S seriesKey)

Description copied from interface: XyPlot

Returns the trend line controller interface for the series specified

Parameters:

seriesKey - the series key to create trend line for

Returns:

the trend line controller interface for series

render

public XyRender render(int index)

Description copied from interface: XyPlot

Returns the chart plot style interface for the dataset index

Parameters:

index - the dataset index, 0 being the first dataset

Returns:

the plot style interface for the dataset specified

getDatasetCount

private int getDatasetCount()

Returns the number of none null data sets for this plot

Returns:

the data set count for plot

applyTrend

private void applyTrend(JFXyDataset<X,Comparable> dataset,
                        JFXyPlot.TrendLine trend)

Applies a trend line to the plot based on the dataset and trend definition

Parameters:

dataset - the dataset from which to compute the trend line

trend - the trend line instance

getXyTooltip

String getXyTooltip(org.jfree.data.xy.XYDataset dataset,
                    int series,
                    int item)

Returns a tooltip to display details for an XY point

Parameters:

dataset - the dataset reference

series - the series index

item - the item index

Returns:

the tooltip, which can be null

getTrendTooltip

private String getTrendTooltip(org.jfree.data.xy.XYDataset dataset,
                               int series,
                               int item)

Returns a tooltip to display a trend line equation

Parameters:

dataset - the dataset reference

series - the series index

item - the item index

Returns:

the tooltip