org.pentaho.platform.plugin.action.chartbeans
Class ChartComponent

java.lang.Object
  org.pentaho.platform.plugin.action.chartbeans.ChartComponent

public class ChartComponent
extends Object

This is a bean that permits easy access to the ChartBeans functionality and was specifically designed to be run from within the Pentaho Platform as an Action Sequence Component.

Author:

cboyden

Constructor Summary

ChartComponent()

Method Summary

boolean	execute() Called to process the chart definition and data set to produce a usable chart.
String	getChartEngine() Get the chart engine that the resulting chart was created through
boolean	getConvertNullsToZero()
String	getMimeType() Fetch the desired MimeType
String	getSwfName()
String	getSwfPath()
void	setCategoryColumn(String categoryCol) Define the column in the data set that contains the Category data
void	setChartData(org.pentaho.commons.connection.IPentahoResultSet chartDataSet) Define the data set that will populate the chart
void	setChartEngine(String chartEngine) Set the chart engine to render the chart
void	setChartHeight(int chartHeight) Set the height of the chart in units specific to the ChartPlugin
void	setChartHeight(String chartHeight) Set the height of the chart in units specific to the ChartPlugin
void	setChartModel(org.pentaho.chart.model.ChartModel chartModel) Set the ChartModel
void	setChartModelJson(String chartModelJson) Set the JSON representation of the ChartModel
void	setChartModelXml(String chartModelXml) Set the XML representation of the ChartModel
void	setChartWidth(int chartWidth) Set the width of the chart in units specific to the ChartPlugin
void	setChartWidth(String chartWidth) Set the width of the chart in units specific to the ChartPlugin
void	setConvertNullsToZero(boolean convert)
void	setOutputStream(OutputStream outStream) Define the OutputStream to which the resulting chart shall be written
void	setOutputType(String outputType)
void	setScalingFactor(Double scalingFactor)
void	setSeriesColumn(String seriesCol) Define the column in the data set that contains the Series/Domain data
void	setValueColumn(String valueCol) Define the column in the data set that contains the Value/Range data
boolean	validate() Validate the current settings of the ChartComponent.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartComponent

public ChartComponent()

Method Detail

execute

public boolean execute()
                throws ChartBootException,
                       org.pentaho.chart.plugin.ChartProcessingException,
                       org.pentaho.reporting.libraries.resourceloader.ResourceException,
                       org.pentaho.chart.InvalidChartDefinition,
                       IOException,
                       org.pentaho.chart.plugin.api.PersistenceException

Called to process the chart definition and data set to produce a usable chart.

Returns:

state of execution. 'true' if execution was successful, otherwise false.

Throws:

ChartBootException

org.pentaho.chart.plugin.ChartProcessingException

org.pentaho.reporting.libraries.resourceloader.ResourceException

org.pentaho.chart.InvalidChartDefinition

IOException

org.pentaho.chart.plugin.api.PersistenceException

setOutputStream

public void setOutputStream(OutputStream outStream)

Define the OutputStream to which the resulting chart shall be written

Parameters:

outStream - Stream receive the chart

setChartData

public void setChartData(org.pentaho.commons.connection.IPentahoResultSet chartDataSet)

Define the data set that will populate the chart

Parameters:

chartDataSet - data set for charting

validate

public boolean validate()
                 throws Exception

Validate the current settings of the ChartComponent. If validate() returns true, then execute may be called. If validate() returns false, a call to execute() is guaranteed to fail.

Returns:

state of validation

Throws:

Exception

setSeriesColumn

public void setSeriesColumn(String seriesCol)

Define the column in the data set that contains the Series/Domain data

Parameters:

seriesCol - name of column that contains the Series/Domain for the chart

setConvertNullsToZero

public void setConvertNullsToZero(boolean convert)

getConvertNullsToZero

public boolean getConvertNullsToZero()

setCategoryColumn

public void setCategoryColumn(String categoryCol)

Define the column in the data set that contains the Category data

Parameters:

seriesCol - name of column that contains the Category for the chart

setValueColumn

public void setValueColumn(String valueCol)

Define the column in the data set that contains the Value/Range data

Parameters:

seriesCol - name of column that contains the Value/Range for the chart

getMimeType

public String getMimeType()

Fetch the desired MimeType

Returns:

mime type

setChartModelJson

public void setChartModelJson(String chartModelJson)

Set the JSON representation of the ChartModel

Parameters:

chartModelJson - JSON serialized representation of the ChartModel

setChartModelXml

public void setChartModelXml(String chartModelXml)

Set the XML representation of the ChartModel

Parameters:

chartStyleXml - XML serialized representation of the ChartModel

setChartModel

public void setChartModel(org.pentaho.chart.model.ChartModel chartModel)

Set the ChartModel

Parameters:

chartModel - model of the chart to be generated

setChartWidth

public void setChartWidth(int chartWidth)

Set the width of the chart in units specific to the ChartPlugin

Parameters:

chartWidth - width of the chart

setChartHeight

public void setChartHeight(int chartHeight)

Set the height of the chart in units specific to the ChartPlugin

Parameters:

chartHeight - height of the chart

setChartWidth

public void setChartWidth(String chartWidth)

Set the width of the chart in units specific to the ChartPlugin

Parameters:

chartWidth - width of the chart

setChartHeight

public void setChartHeight(String chartHeight)

Set the height of the chart in units specific to the ChartPlugin

Parameters:

chartHeight - height of the chart

getChartEngine

public String getChartEngine()

Get the chart engine that the resulting chart was created through

Returns:

setChartEngine

public void setChartEngine(String chartEngine)

Set the chart engine to render the chart

Parameters:

chartEngine - Value of "JFreeChart" or "OpenFlashChart"

setOutputType

public void setOutputType(String outputType)

setScalingFactor

public void setScalingFactor(Double scalingFactor)

getSwfPath

public String getSwfPath()

getSwfName

public String getSwfName()