Package org.n52.io.type.quantity.handler.img

Class ChartIoHandler

java.lang.Object

org.n52.io.handler.IoHandler<Data<QuantityValue>>

org.n52.io.type.quantity.handler.img.ChartIoHandler

Direct Known Subclasses:

MultipleChartsRenderer

public abstract class ChartIoHandler
extends IoHandler<Data<QuantityValue>>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	ChartIoHandler.LabelConstants

Field Summary

Fields inherited from class org.n52.io.handler.IoHandler

i18n

Constructor Summary

Constructors

Constructor	Description
ChartIoHandler(IoParameters parameters, IoProcessChain<Data<QuantityValue>> processChain, IoStyleContext context)

Method Summary

Modifier and Type	Method	Description
org.jfree.chart.axis.ValueAxis	createRangeAxis(DatasetOutput<?> metadata)
protected String	createRangeLabel(DatasetOutput<?> output)
void	encodeAndWriteTo(DataCollection<Data<QuantityValue>> data, OutputStream stream)	Encodes and writes previously generated output to the given stream.
protected String	formatTitle(DatasetOutput<?> metadata, String title)
protected StyleProperties	getDatasetStyleFor(String datasetId)
protected Date	getEndTime(String timespan)
protected List<? extends DatasetOutput<?>>	getMetadataOutputs()
IoStyleContext	getRenderingContext()
protected Date	getStartTime(String timespan)
protected StyleProperties	getTimeseriesStyleFor(String datasetId, String referenceValueDatasetId)
org.jfree.chart.plot.XYPlot	getXYPlot()
protected boolean	isBarStyle(StyleProperties properties)
protected boolean	isLineStyle(StyleProperties properties)
void	setMimeType(Constants.MimeType mimeType)
abstract void	writeDataToChart(DataCollection<Data<QuantityValue>> data)

Methods inherited from class org.n52.io.handler.IoHandler

getParameters, writeBinary

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartIoHandler

public ChartIoHandler(IoParameters parameters,
                      IoProcessChain<Data<QuantityValue>> processChain,
                      IoStyleContext context)

Method Detail

writeDataToChart

public abstract void writeDataToChart(DataCollection<Data<QuantityValue>> data)
                               throws IoParseException

Throws:

IoParseException

encodeAndWriteTo

public void encodeAndWriteTo(DataCollection<Data<QuantityValue>> data,
                             OutputStream stream)
                      throws IoParseException

Description copied from class: IoHandler

Encodes and writes previously generated output to the given stream.

Specified by:

encodeAndWriteTo in class IoHandler<Data<QuantityValue>>

Parameters:

data - the input data collection to create an output for.

stream - the stream to write on the generated ouput.

Throws:

IoParseException

getXYPlot

public org.jfree.chart.plot.XYPlot getXYPlot()

getRenderingContext

public IoStyleContext getRenderingContext()

setMimeType

public void setMimeType(Constants.MimeType mimeType)

createRangeAxis

public org.jfree.chart.axis.ValueAxis createRangeAxis(DatasetOutput<?> metadata)

createRangeLabel

protected String createRangeLabel(DatasetOutput<?> output)

formatTitle

protected String formatTitle(DatasetOutput<?> metadata,
                             String title)

getMetadataOutputs

protected List<? extends DatasetOutput<?>> getMetadataOutputs()

getDatasetStyleFor

protected StyleProperties getDatasetStyleFor(String datasetId)

getTimeseriesStyleFor

protected StyleProperties getTimeseriesStyleFor(String datasetId,
                                                String referenceValueDatasetId)

isLineStyle

protected boolean isLineStyle(StyleProperties properties)

isBarStyle

protected boolean isBarStyle(StyleProperties properties)

getStartTime

protected Date getStartTime(String timespan)

getEndTime

protected Date getEndTime(String timespan)