no.uib.jsparklines.renderers.util

Class AreaRenderer

java.lang.Object

org.jfree.chart.renderer.AbstractRenderer

org.jfree.chart.renderer.xy.AbstractXYItemRenderer

org.jfree.chart.renderer.xy.XYAreaRenderer

no.uib.jsparklines.renderers.util.AreaRenderer

All Implemented Interfaces:

Serializable, Cloneable, EventListener, org.jfree.chart.event.AnnotationChangeListener, org.jfree.chart.LegendItemSource, org.jfree.chart.renderer.xy.XYItemRenderer, org.jfree.chart.util.PublicCloneable

public class AreaRenderer
extends org.jfree.chart.renderer.xy.XYAreaRenderer

Custom renderer displaying line charts with the area under the line is filled. From this example.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jfree.chart.renderer.xy.XYAreaRenderer

AREA, AREA_AND_SHAPES, LINES, SHAPES, SHAPES_AND_LINES

Fields inherited from class org.jfree.chart.renderer.AbstractRenderer

DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, DEFAULT_PAINT, DEFAULT_SHAPE, DEFAULT_STROKE, DEFAULT_VALUE_LABEL_FONT, DEFAULT_VALUE_LABEL_PAINT, ZERO

Constructor Summary

Constructors

Constructor and Description
AreaRenderer() Constructs a new renderer.
AreaRenderer(int type) Constructs a new renderer.
AreaRenderer(int type, org.jfree.chart.labels.XYToolTipGenerator toolTipGenerator, org.jfree.chart.urls.XYURLGenerator urlGenerator) Constructs a new renderer.

Method Summary

Modifier and Type	Method and Description
static Shape	createTranslatedShape(Shape shape, double transX, double transY) Creates and returns a translated shape.
void	drawItem(Graphics2D g2, org.jfree.chart.renderer.xy.XYItemRendererState state, Rectangle2D dataArea, org.jfree.chart.plot.PlotRenderingInfo info, org.jfree.chart.plot.XYPlot plot, org.jfree.chart.axis.ValueAxis domainAxis, org.jfree.chart.axis.ValueAxis rangeAxis, org.jfree.data.xy.XYDataset dataset, int series, int item, org.jfree.chart.plot.CrosshairState crosshairState, int pass) Draws the visual representation of a single data item.
org.jfree.chart.renderer.xy.XYItemRendererState	initialise(Graphics2D g2, Rectangle2D dataArea, org.jfree.chart.plot.XYPlot plot, org.jfree.data.xy.XYDataset data, org.jfree.chart.plot.PlotRenderingInfo info) Initialises the renderer and returns a state object that should be passed to all subsequent calls to the drawItem() method.

Methods inherited from class org.jfree.chart.renderer.xy.XYAreaRenderer

clone, equals, getGradientTransformer, getLegendArea, getLegendItem, getPlotArea, getPlotLines, getPlotShapes, getUseFillPaint, hashCode, isOutline, setGradientTransformer, setLegendArea, setOutline, setUseFillPaint

Methods inherited from class org.jfree.chart.renderer.xy.AbstractXYItemRenderer

addAnnotation, addAnnotation, addEntity, annotationChanged, beginElementGroup, calculateDomainMarkerTextAnchorPoint, drawAnnotations, drawDomainLine, drawDomainMarker, drawItemLabel, drawRangeLine, drawRangeMarker, fillDomainGridBand, fillRangeGridBand, findDomainBounds, findDomainBounds, findRangeBounds, findRangeBounds, getAnnotations, getDefaultItemLabelGenerator, getDefaultToolTipGenerator, getDrawingSupplier, getItemLabelGenerator, getLegendItemLabelGenerator, getLegendItems, getLegendItemToolTipGenerator, getLegendItemURLGenerator, getPassCount, getPlot, getSeriesItemLabelGenerator, getSeriesToolTipGenerator, getToolTipGenerator, getURLGenerator, lineTo, moveTo, removeAnnotation, removeAnnotations, setDefaultItemLabelGenerator, setDefaultToolTipGenerator, setLegendItemLabelGenerator, setLegendItemToolTipGenerator, setLegendItemURLGenerator, setPlot, setSeriesItemLabelGenerator, setSeriesToolTipGenerator, setURLGenerator, updateCrosshairValues

Methods inherited from class org.jfree.chart.renderer.AbstractRenderer

addChangeListener, beginElementGroup, calculateLabelAnchorPoint, clearSeriesPaints, clearSeriesStrokes, endElementGroup, fireChangeEvent, getAutoPopulateSeriesFillPaint, getAutoPopulateSeriesOutlinePaint, getAutoPopulateSeriesOutlineStroke, getAutoPopulateSeriesPaint, getAutoPopulateSeriesShape, getAutoPopulateSeriesStroke, getDataBoundsIncludesVisibleSeriesOnly, getDefaultCreateEntities, getDefaultEntityRadius, getDefaultFillPaint, getDefaultItemLabelFont, getDefaultItemLabelPaint, getDefaultItemLabelsVisible, getDefaultLegendShape, getDefaultLegendTextFont, getDefaultLegendTextPaint, getDefaultNegativeItemLabelPosition, getDefaultOutlinePaint, getDefaultOutlineStroke, getDefaultPaint, getDefaultPositiveItemLabelPosition, getDefaultSeriesVisible, getDefaultSeriesVisibleInLegend, getDefaultShape, getDefaultStroke, getItemCreateEntity, getItemFillPaint, getItemLabelAnchorOffset, getItemLabelFont, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getLegendShape, getLegendTextFont, getLegendTextPaint, getNegativeItemLabelPosition, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesVisible, getSeriesVisibleInLegend, getTreatLegendShapeAsLine, hasListener, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, lookupLegendShape, lookupLegendTextFont, lookupLegendTextPaint, lookupSeriesFillPaint, lookupSeriesOutlinePaint, lookupSeriesOutlineStroke, lookupSeriesPaint, lookupSeriesShape, lookupSeriesStroke, notifyListeners, removeChangeListener, setAutoPopulateSeriesFillPaint, setAutoPopulateSeriesOutlinePaint, setAutoPopulateSeriesOutlineStroke, setAutoPopulateSeriesPaint, setAutoPopulateSeriesShape, setAutoPopulateSeriesStroke, setDataBoundsIncludesVisibleSeriesOnly, setDefaultCreateEntities, setDefaultCreateEntities, setDefaultEntityRadius, setDefaultFillPaint, setDefaultFillPaint, setDefaultItemLabelFont, setDefaultItemLabelFont, setDefaultItemLabelPaint, setDefaultItemLabelPaint, setDefaultItemLabelsVisible, setDefaultItemLabelsVisible, setDefaultLegendShape, setDefaultLegendTextFont, setDefaultLegendTextPaint, setDefaultNegativeItemLabelPosition, setDefaultNegativeItemLabelPosition, setDefaultOutlinePaint, setDefaultOutlinePaint, setDefaultOutlineStroke, setDefaultOutlineStroke, setDefaultPaint, setDefaultPaint, setDefaultPositiveItemLabelPosition, setDefaultPositiveItemLabelPosition, setDefaultSeriesVisible, setDefaultSeriesVisible, setDefaultSeriesVisibleInLegend, setDefaultSeriesVisibleInLegend, setDefaultShape, setDefaultShape, setDefaultStroke, setDefaultStroke, setItemLabelAnchorOffset, setLegendShape, setLegendTextFont, setLegendTextPaint, setSeriesCreateEntities, setSeriesCreateEntities, setSeriesFillPaint, setSeriesFillPaint, setSeriesItemLabelFont, setSeriesItemLabelFont, setSeriesItemLabelPaint, setSeriesItemLabelPaint, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesNegativeItemLabelPosition, setSeriesNegativeItemLabelPosition, setSeriesOutlinePaint, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesOutlineStroke, setSeriesPaint, setSeriesPaint, setSeriesPositiveItemLabelPosition, setSeriesPositiveItemLabelPosition, setSeriesShape, setSeriesShape, setSeriesStroke, setSeriesStroke, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setTreatLegendShapeAsLine

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.chart.renderer.xy.XYItemRenderer

addAnnotation, addAnnotation, addChangeListener, drawAnnotations, drawDomainLine, drawDomainMarker, drawRangeLine, drawRangeMarker, fillDomainGridBand, fillRangeGridBand, findDomainBounds, findRangeBounds, getDefaultCreateEntities, getDefaultFillPaint, getDefaultItemLabelFont, getDefaultItemLabelGenerator, getDefaultItemLabelPaint, getDefaultItemLabelsVisible, getDefaultNegativeItemLabelPosition, getDefaultOutlinePaint, getDefaultOutlineStroke, getDefaultPaint, getDefaultPositiveItemLabelPosition, getDefaultSeriesVisible, getDefaultSeriesVisibleInLegend, getDefaultShape, getDefaultStroke, getDefaultToolTipGenerator, getItemCreateEntity, getItemFillPaint, getItemLabelFont, getItemLabelGenerator, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getLegendItemLabelGenerator, getNegativeItemLabelPosition, getPassCount, getPlot, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelGenerator, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesToolTipGenerator, getSeriesVisible, getSeriesVisibleInLegend, getToolTipGenerator, getURLGenerator, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, removeAnnotation, removeAnnotations, removeChangeListener, setDefaultCreateEntities, setDefaultCreateEntities, setDefaultFillPaint, setDefaultFillPaint, setDefaultItemLabelFont, setDefaultItemLabelGenerator, setDefaultItemLabelPaint, setDefaultItemLabelsVisible, setDefaultItemLabelsVisible, setDefaultNegativeItemLabelPosition, setDefaultNegativeItemLabelPosition, setDefaultOutlinePaint, setDefaultOutlinePaint, setDefaultOutlineStroke, setDefaultOutlineStroke, setDefaultPaint, setDefaultPaint, setDefaultPositiveItemLabelPosition, setDefaultPositiveItemLabelPosition, setDefaultSeriesVisible, setDefaultSeriesVisible, setDefaultSeriesVisibleInLegend, setDefaultSeriesVisibleInLegend, setDefaultShape, setDefaultShape, setDefaultStroke, setDefaultStroke, setDefaultToolTipGenerator, setLegendItemLabelGenerator, setPlot, setSeriesCreateEntities, setSeriesCreateEntities, setSeriesFillPaint, setSeriesFillPaint, setSeriesItemLabelFont, setSeriesItemLabelGenerator, setSeriesItemLabelPaint, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesNegativeItemLabelPosition, setSeriesNegativeItemLabelPosition, setSeriesOutlinePaint, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesOutlineStroke, setSeriesPaint, setSeriesPaint, setSeriesPositiveItemLabelPosition, setSeriesPositiveItemLabelPosition, setSeriesShape, setSeriesShape, setSeriesStroke, setSeriesStroke, setSeriesToolTipGenerator, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setURLGenerator

Methods inherited from interface org.jfree.chart.LegendItemSource

getLegendItems

Constructor Detail

AreaRenderer

public AreaRenderer()

Constructs a new renderer.

AreaRenderer

public AreaRenderer(int type)

Constructs a new renderer.

Parameters:

type - the type of the renderer.

AreaRenderer

public AreaRenderer(int type,
                    org.jfree.chart.labels.XYToolTipGenerator toolTipGenerator,
                    org.jfree.chart.urls.XYURLGenerator urlGenerator)

Constructs a new renderer.

To specify the type of renderer, use one of the constants: SHAPES, LINES, SHAPES_AND_LINES, AREA or AREA_AND_SHAPES.

Parameters:

type - the type of renderer.

toolTipGenerator - the tool tip generator to use (null permitted).

urlGenerator - the URL generator (null permitted).

Method Detail

initialise

public org.jfree.chart.renderer.xy.XYItemRendererState initialise(Graphics2D g2,
                                                                  Rectangle2D dataArea,
                                                                  org.jfree.chart.plot.XYPlot plot,
                                                                  org.jfree.data.xy.XYDataset data,
                                                                  org.jfree.chart.plot.PlotRenderingInfo info)

Initialises the renderer and returns a state object that should be passed to all subsequent calls to the drawItem() method.

Specified by:

initialise in interface org.jfree.chart.renderer.xy.XYItemRenderer

Overrides:

initialise in class org.jfree.chart.renderer.xy.XYAreaRenderer

Parameters:

g2 - the graphics device.

dataArea - the area inside the axes.

plot - the plot.

data - the data.

info - an optional info collection object to return data back to the caller.

Returns:

A state object for use by the renderer.

drawItem

public void drawItem(Graphics2D g2,
                     org.jfree.chart.renderer.xy.XYItemRendererState state,
                     Rectangle2D dataArea,
                     org.jfree.chart.plot.PlotRenderingInfo info,
                     org.jfree.chart.plot.XYPlot plot,
                     org.jfree.chart.axis.ValueAxis domainAxis,
                     org.jfree.chart.axis.ValueAxis rangeAxis,
                     org.jfree.data.xy.XYDataset dataset,
                     int series,
                     int item,
                     org.jfree.chart.plot.CrosshairState crosshairState,
                     int pass)

Draws the visual representation of a single data item.

Specified by:

drawItem in interface org.jfree.chart.renderer.xy.XYItemRenderer

Overrides:

drawItem in class org.jfree.chart.renderer.xy.XYAreaRenderer

Parameters:

g2 - the graphics device.

state - the renderer state.

dataArea - the area within which the data is being drawn.

info - collects information about the drawing.

plot - the plot (can be used to obtain standard color information etc).

domainAxis - the domain axis.

rangeAxis - the range axis.

dataset - the dataset.

series - the series index (zero-based).

item - the item index (zero-based).

crosshairState - crosshair information for the plot (null permitted).

pass - the pass index.

createTranslatedShape

public static Shape createTranslatedShape(Shape shape,
                                          double transX,
                                          double transY)

Creates and returns a translated shape.

Parameters:

shape - the shape (null not permitted).

transX - the x translation (in Java2D space).

transY - the y translation (in Java2D space).

Returns:

The translated shape.