com.zavtech.morpheus.viz.jfree

Class JFChartFactory

java.lang.Object

com.zavtech.morpheus.viz.jfree.JFChartFactory

All Implemented Interfaces:

ChartFactory

public class JFChartFactory
extends Object
implements ChartFactory

A ChartEngine implementation used to create JFreeChart instances based on the Morpheus charting API.

Author:

Xavier Witdouck

This is open source software released under the Apache 2.0 License

Field Summary

Fields

Modifier and Type	Field and Description
private static Set<Class<?>>	timeTypeSet

Constructor Summary

Constructors

Constructor and Description
JFChartFactory()

Method Summary

Modifier and Type	Method and Description
boolean	isSupported(Chart<?> chart) Returns true if this factory supports the chart type specified
private boolean	isTimeBased(Class<?> type) Returns true if the data type is time series related
String	javascript(Chart... charts) Returns Javascript to embed in an HTML page which will plot the charts specified.
String	javascript(Iterable<Chart<?>> charts) Returns Javascript to embed in an HTML page which will plot the charts specified.
<X extends Comparable,S extends Comparable> Chart<PiePlot<X,S>>	ofPiePlot(boolean is3d, Consumer<Chart<PiePlot<X,S>>> configurator) Returns a newly created Pie chart and applies it to the configurator provided
<X extends Comparable> Chart<XyPlot<X>>	ofXY(Class<X> domainType, Consumer<Chart<XyPlot<X>>> configurator) Returns a newly created XY chart and applies it to the configurator provided
void	show(int columns, Iterable<Chart<?>> charts) Displays the collection of charts in a grid with the number of columns specified
void	show(int columns, Stream<Chart<?>> charts) Displays the collection of charts in a grid with the number of columns specified

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.zavtech.morpheus.viz.chart.ChartFactory

withAcf, withAreaPlot, withAreaPlot, withBarPlot, withBarPlot, withHistPlot, withHistPlot, withHistPlot, withLinePlot, withLinePlot, withPiePlot, withPiePlot, withPiePlot, withResidualsVsFitted, withScatterPlot, withScatterPlot

Field Detail

timeTypeSet

private static final Set<Class<?>> timeTypeSet

Constructor Detail

JFChartFactory

public JFChartFactory()

Method Detail

show

public void show(int columns,
                 Stream<Chart<?>> charts)

Description copied from interface: ChartFactory

Displays the collection of charts in a grid with the number of columns specified

Specified by:

show in interface ChartFactory

Parameters:

columns - the number of columns for chart grid

charts - the sequence of charts to plot

show

public void show(int columns,
                 Iterable<Chart<?>> charts)

Description copied from interface: ChartFactory

Displays the collection of charts in a grid with the number of columns specified

Specified by:

show in interface ChartFactory

Parameters:

columns - the number of columns for chart grid

charts - the sequence of charts to plot

isSupported

public boolean isSupported(Chart<?> chart)

Description copied from interface: ChartFactory

Returns true if this factory supports the chart type specified

Specified by:

isSupported in interface ChartFactory

Parameters:

chart - the chart instance

Returns:

true if chart is supported by this factory

javascript

public String javascript(Iterable<Chart<?>> charts)

Description copied from interface: ChartFactory

Returns Javascript to embed in an HTML page which will plot the charts specified. By convention, the user will need to create an html page with div elements which have attributes labelled "chart_N" where N is 0, 1, 2, N. The first chart in the arguments will be plotted in div with id=chart_0, the second will be plotted in the div with id=chart_1 and so on.

Specified by:

javascript in interface ChartFactory

Parameters:

charts - the sequence of charts to generate Javascript from

Returns:

the resulting Javascript to embed in an HTML page.

javascript

public String javascript(Chart... charts)

Description copied from interface: ChartFactory

Returns Javascript to embed in an HTML page which will plot the charts specified. By convention, the user will need to create an html page with div elements which have attributes labelled "chart_N" where N is 0, 1, 2, N. The first chart in the arguments will be plotted in div with id=chart_0, the second will be plotted in the div with id=chart_1 and so on.

Specified by:

javascript in interface ChartFactory

Parameters:

charts - the sequence of charts to generate Javascript from

Returns:

the resulting Javascript to embed in an HTML page.

ofXY

public <X extends Comparable> Chart<XyPlot<X>> ofXY(Class<X> domainType,
                                                    Consumer<Chart<XyPlot<X>>> configurator)

Description copied from interface: ChartFactory

Returns a newly created XY chart and applies it to the configurator provided

Specified by:

ofXY in interface ChartFactory

Type Parameters:

X - the domain key type

Parameters:

domainType - the data type for the domain axis

configurator - the chart configurator

Returns:

the newly created chart

ofPiePlot

public <X extends Comparable,S extends Comparable> Chart<PiePlot<X,S>> ofPiePlot(boolean is3d,
                                                                                 Consumer<Chart<PiePlot<X,S>>> configurator)

Description copied from interface: ChartFactory

Returns a newly created Pie chart and applies it to the configurator provided

Specified by:

ofPiePlot in interface ChartFactory

Type Parameters:

X - the item key type

Parameters:

is3d - true for a 3d plot

configurator - the chart configurator

Returns:

the newly created chart

isTimeBased

private boolean isTimeBased(Class<?> type)

Returns true if the data type is time series related

Parameters:

type - the data type

Returns:

true if time related