org.romaframework.module.chart.jfreechart.domain
Class ChartRendererImpl

java.lang.Object
  org.romaframework.module.chart.jfreechart.domain.ChartRendererImpl

All Implemented Interfaces:

ChartRenderer

public class ChartRendererImpl
extends java.lang.Object
implements ChartRenderer

this implementation of ChartRenderer is able to render 2 and 3 dimensional charts

Constructor Summary

ChartRendererImpl()

Method Summary

void	clear() cleans the data set
RenderOptions	getOptions()
java.lang.String[]	getSupportedChartTypes() returns the supported chart types as strings
static void	registerCustomChartType(java.lang.String iName, ChartTypeRenderer iChartRenderImpl) Allow to register custom renders.
void	render(java.io.OutputStream outputStream) renders the chart on an output stream
void	render(RenderOptions options, java.io.OutputStream outputStream) renders the chart on an output stream
void	setOptions(RenderOptions options)
void	setPoint(java.lang.Comparable<?> x, java.lang.Comparable<?> y, java.lang.Number value) adds a data point to the chart
void	setPoints(java.util.Map<java.lang.Comparable<?>,java.util.Map<java.lang.Comparable<?>,java.lang.Number>> points) adds a set of points to the chart
void	setSingleDimensionPoint(java.lang.Comparable<?> key, java.lang.Number value) adds a point on a 2d chart
void	setSingleDimensionPoints(java.util.Map<java.lang.Comparable<?>,java.lang.Number> points) adds a set of points to the chart
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ChartRendererImpl

public ChartRendererImpl()

Method Detail

clear

public void clear()

Description copied from interface: ChartRenderer

cleans the data set

Specified by:

clear in interface ChartRenderer

setPoint

public void setPoint(java.lang.Comparable<?> x,
                     java.lang.Comparable<?> y,
                     java.lang.Number value)

adds a data point to the chart

Parameters:

x - the x coordinate of the point in the space of the graph

y - the y coordinate of the point in the space of the graph

value - the value of the point

setPoints

public void setPoints(java.util.Map<java.lang.Comparable<?>,java.util.Map<java.lang.Comparable<?>,java.lang.Number>> points)

adds a set of points to the chart

Parameters:

points -

setSingleDimensionPoint

public void setSingleDimensionPoint(java.lang.Comparable<?> key,
                                    java.lang.Number value)

adds a point on a 2d chart

Parameters:

key - the x of the point

value - the value of the point

setSingleDimensionPoints

public void setSingleDimensionPoints(java.util.Map<java.lang.Comparable<?>,java.lang.Number> points)

adds a set of points to the chart

Parameters:

points -

render

public void render(RenderOptions options,
                   java.io.OutputStream outputStream)

Description copied from interface: ChartRenderer

renders the chart on an output stream

Specified by:

render in interface ChartRenderer

Parameters:

options - the options for chart rendering

outputStream - the output stream where this method has to write the chart

getSupportedChartTypes

public java.lang.String[] getSupportedChartTypes()

Description copied from interface: ChartRenderer

returns the supported chart types as strings

Specified by:

getSupportedChartTypes in interface ChartRenderer

Returns:

registerCustomChartType

public static void registerCustomChartType(java.lang.String iName,
                                           ChartTypeRenderer iChartRenderImpl)

Allow to register custom renders.

Parameters:

iName -

iChartRenderImpl -

setOptions

public void setOptions(RenderOptions options)

Specified by:

setOptions in interface ChartRenderer

getOptions

public RenderOptions getOptions()

Specified by:

getOptions in interface ChartRenderer

render

public void render(java.io.OutputStream outputStream)
            throws java.io.IOException

Description copied from interface: ChartRenderer

renders the chart on an output stream

Specified by:

render in interface ChartRenderer

Parameters:

outputStream - the output stream where this method has to write the chart

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object