de.gsi.chart.renderer

Interface Renderer

All Known Implementing Classes:

AbstractDataSetManagement, AbstractErrorDataSetRendererParameter, ContourDataSetRenderer, ErrorDataSetRenderer, GridRenderer, HistoryDataSetRenderer, LabelledMarkerRenderer, LineRenderer, MetaDataRenderer, MountainRangeRenderer, ReducingLineRenderer

public interface Renderer

-- generic renderer interface --

Author:

braeun, rstein

Property Summary

Type	Property and Description
BooleanProperty	showInLegend Sets whether DataSets attached to this renderer shall be shown in the legend

Method Summary

Modifier and Type	Method and Description
Canvas	drawLegendSymbol(DataSet dataSet, int dsIndex, int width, int height)
ObservableList<Axis>	getAxes()
ObservableList<DataSet>	getDatasets()
ObservableList<DataSet>	getDatasetsCopy()
void	render(GraphicsContext gc, Chart chart, int dataSetOffset, ObservableList<DataSet> datasets)
Renderer	setShowInLegend(boolean state) Sets whether DataSets attached to this renderer shall be shown in the legend
boolean	showInLegend() Sets whether DataSets attached to this renderer shall be shown in the legend
BooleanProperty	showInLegendProperty() Sets whether DataSets attached to this renderer shall be shown in the legend

Property Detail

showInLegend

BooleanProperty showInLegendProperty

Sets whether DataSets attached to this renderer shall be shown in the legend

Method Detail

drawLegendSymbol

Canvas drawLegendSymbol(DataSet dataSet,
                        int dsIndex,
                        int width,
                        int height)

Parameters:

dataSet - the data set for which the representative icon should be generated

dsIndex - index within renderer set

width - requested width of the returning Canvas

height - requested height of the returning Canvas

Returns:

a graphical icon representation of the given data sets

getAxes

ObservableList<Axis> getAxes()

Returns:

observable list of axes that are supposed to be used by the renderer

getDatasets

ObservableList<DataSet> getDatasets()

getDatasetsCopy

ObservableList<DataSet> getDatasetsCopy()

render

void render(GraphicsContext gc,
            Chart chart,
            int dataSetOffset,
            ObservableList<DataSet> datasets)

setShowInLegend

Renderer setShowInLegend(boolean state)

Sets whether DataSets attached to this renderer shall be shown in the legend

Parameters:

state - true (default) if data sets are supposed to be drawn

Returns:

the renderer class

showInLegend

boolean showInLegend()

Sets whether DataSets attached to this renderer shall be shown in the legend

Returns:

true (default) if data sets are supposed to be drawn

showInLegendProperty

BooleanProperty showInLegendProperty()

Sets whether DataSets attached to this renderer shall be shown in the legend