Package org.jfree.chart.renderer.xy
Class HighLowRenderer
- java.lang.Object
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- org.jfree.chart.renderer.AbstractRenderer
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- org.jfree.chart.renderer.xy.AbstractXYItemRenderer
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- org.jfree.chart.renderer.xy.HighLowRenderer
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
,java.util.EventListener
,AnnotationChangeListener
,LegendItemSource
,XYItemRenderer
,PublicCloneable
public class HighLowRenderer extends AbstractXYItemRenderer implements XYItemRenderer, java.lang.Cloneable, PublicCloneable, java.io.Serializable
A renderer that draws high/low/open/close markers on anXYPlot
(requires aOHLCDataset
). This renderer does not include code to calculate the crosshair point for the plot. The example shown here is generated by theHighLowChartDemo1.java
program included in the JFreeChart Demo Collection:
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private java.awt.Paint
closeTickPaint
The paint used for the close ticks (ifnull
, the series paint is used instead).private boolean
drawCloseTicks
A flag that controls whether the close ticks are drawn.private boolean
drawOpenTicks
A flag that controls whether the open ticks are drawn.private java.awt.Paint
openTickPaint
The paint used for the open ticks (ifnull
, the series paint is used instead).private static long
serialVersionUID
For serialization.private double
tickLength
The tick length (in Java2D units).-
Fields inherited from class org.jfree.chart.renderer.AbstractRenderer
DEFAULT_ITEM_LABEL_INSETS, DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, DEFAULT_PAINT, DEFAULT_SHAPE, DEFAULT_STROKE, DEFAULT_VALUE_LABEL_FONT, DEFAULT_VALUE_LABEL_PAINT, ZERO
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Constructor Summary
Constructors Constructor Description HighLowRenderer()
The default constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
clone()
Returns a clone of the renderer.void
drawItem(java.awt.Graphics2D g2, XYItemRendererState state, java.awt.geom.Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass)
Draws the visual representation of a single data item.boolean
equals(java.lang.Object obj)
Tests this renderer for equality with an arbitrary object.Range
findRangeBounds(XYDataset dataset)
Returns the range of values the renderer requires to display all the items from the specified dataset.java.awt.Paint
getCloseTickPaint()
Returns the paint used to draw the ticks for the close values.boolean
getDrawCloseTicks()
Returns the flag that controls whether close ticks are drawn.boolean
getDrawOpenTicks()
Returns the flag that controls whether open ticks are drawn.java.awt.Paint
getOpenTickPaint()
Returns the paint used to draw the ticks for the open values.double
getTickLength()
Returns the tick length (in Java2D units).private void
readObject(java.io.ObjectInputStream stream)
Provides serialization support.void
setCloseTickPaint(java.awt.Paint paint)
Sets the paint used to draw the ticks for the close values and sends aRendererChangeEvent
to all registered listeners.void
setDrawCloseTicks(boolean draw)
Sets the flag that controls whether close ticks are drawn, and sends aRendererChangeEvent
to all registered listeners.void
setDrawOpenTicks(boolean draw)
Sets the flag that controls whether open ticks are drawn, and sends aRendererChangeEvent
to all registered listeners.void
setOpenTickPaint(java.awt.Paint paint)
Sets the paint used to draw the ticks for the open values and sends aRendererChangeEvent
to all registered listeners.void
setTickLength(double length)
Sets the tick length (in Java2D units) and sends aRendererChangeEvent
to all registered listeners.private void
writeObject(java.io.ObjectOutputStream stream)
Provides serialization support.-
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, getAnnotations, getDefaultItemLabelGenerator, getDefaultToolTipGenerator, getDrawingSupplier, getItemLabelGenerator, getLegendItem, getLegendItemLabelGenerator, getLegendItems, getLegendItemToolTipGenerator, getLegendItemURLGenerator, getPassCount, getPlot, getSeriesItemLabelGenerator, getSeriesToolTipGenerator, getToolTipGenerator, getURLGenerator, hashCode, initialise, lineTo, moveTo, removeAnnotation, removeAnnotations, setDefaultItemLabelGenerator, setDefaultToolTipGenerator, setLegendItemLabelGenerator, setLegendItemToolTipGenerator, setLegendItemURLGenerator, setPlot, setSeriesItemLabelGenerator, setSeriesToolTipGenerator, setURLGenerator, updateCrosshairValues
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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, getItemLabelInsets, 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, isComputeItemLabelContrastColor, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, lookupLegendShape, lookupLegendTextFont, lookupLegendTextPaint, lookupSeriesFillPaint, lookupSeriesOutlinePaint, lookupSeriesOutlineStroke, lookupSeriesPaint, lookupSeriesShape, lookupSeriesStroke, notifyListeners, removeChangeListener, setAutoPopulateSeriesFillPaint, setAutoPopulateSeriesOutlinePaint, setAutoPopulateSeriesOutlineStroke, setAutoPopulateSeriesPaint, setAutoPopulateSeriesShape, setAutoPopulateSeriesStroke, setComputeItemLabelContrastColor, 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, setItemLabelInsets, 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
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.jfree.chart.LegendItemSource
getLegendItems
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Methods inherited from interface org.jfree.chart.renderer.xy.XYItemRenderer
addAnnotation, addAnnotation, addChangeListener, drawAnnotations, drawDomainLine, drawDomainMarker, drawRangeLine, drawRangeMarker, fillDomainGridBand, fillRangeGridBand, findDomainBounds, 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, getLegendItem, getLegendItemLabelGenerator, getNegativeItemLabelPosition, getPassCount, getPlot, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelGenerator, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesToolTipGenerator, getSeriesVisible, getSeriesVisibleInLegend, getToolTipGenerator, getURLGenerator, initialise, 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
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Field Detail
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serialVersionUID
private static final long serialVersionUID
For serialization.- See Also:
- Constant Field Values
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drawOpenTicks
private boolean drawOpenTicks
A flag that controls whether the open ticks are drawn.
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drawCloseTicks
private boolean drawCloseTicks
A flag that controls whether the close ticks are drawn.
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openTickPaint
private transient java.awt.Paint openTickPaint
The paint used for the open ticks (ifnull
, the series paint is used instead).
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closeTickPaint
private transient java.awt.Paint closeTickPaint
The paint used for the close ticks (ifnull
, the series paint is used instead).
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tickLength
private double tickLength
The tick length (in Java2D units).
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Method Detail
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getDrawOpenTicks
public boolean getDrawOpenTicks()
Returns the flag that controls whether open ticks are drawn.- Returns:
- A boolean.
- See Also:
getDrawCloseTicks()
,setDrawOpenTicks(boolean)
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setDrawOpenTicks
public void setDrawOpenTicks(boolean draw)
Sets the flag that controls whether open ticks are drawn, and sends aRendererChangeEvent
to all registered listeners.- Parameters:
draw
- the flag.- See Also:
getDrawOpenTicks()
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getDrawCloseTicks
public boolean getDrawCloseTicks()
Returns the flag that controls whether close ticks are drawn.- Returns:
- A boolean.
- See Also:
getDrawOpenTicks()
,setDrawCloseTicks(boolean)
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setDrawCloseTicks
public void setDrawCloseTicks(boolean draw)
Sets the flag that controls whether close ticks are drawn, and sends aRendererChangeEvent
to all registered listeners.- Parameters:
draw
- the flag.- See Also:
getDrawCloseTicks()
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getOpenTickPaint
public java.awt.Paint getOpenTickPaint()
Returns the paint used to draw the ticks for the open values.- Returns:
- The paint used to draw the ticks for the open values (possibly
null
). - See Also:
setOpenTickPaint(Paint)
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setOpenTickPaint
public void setOpenTickPaint(java.awt.Paint paint)
Sets the paint used to draw the ticks for the open values and sends aRendererChangeEvent
to all registered listeners. If you set this tonull
(the default), the series paint is used instead.- Parameters:
paint
- the paint (null
permitted).- See Also:
getOpenTickPaint()
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getCloseTickPaint
public java.awt.Paint getCloseTickPaint()
Returns the paint used to draw the ticks for the close values.- Returns:
- The paint used to draw the ticks for the close values (possibly
null
). - See Also:
setCloseTickPaint(Paint)
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setCloseTickPaint
public void setCloseTickPaint(java.awt.Paint paint)
Sets the paint used to draw the ticks for the close values and sends aRendererChangeEvent
to all registered listeners. If you set this tonull
(the default), the series paint is used instead.- Parameters:
paint
- the paint (null
permitted).- See Also:
getCloseTickPaint()
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getTickLength
public double getTickLength()
Returns the tick length (in Java2D units).- Returns:
- The tick length.
- See Also:
setTickLength(double)
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setTickLength
public void setTickLength(double length)
Sets the tick length (in Java2D units) and sends aRendererChangeEvent
to all registered listeners.- Parameters:
length
- the length.- See Also:
getTickLength()
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findRangeBounds
public Range findRangeBounds(XYDataset dataset)
Returns the range of values the renderer requires to display all the items from the specified dataset.- Specified by:
findRangeBounds
in interfaceXYItemRenderer
- Overrides:
findRangeBounds
in classAbstractXYItemRenderer
- Parameters:
dataset
- the dataset (null
permitted).- Returns:
- The range (
null
if the dataset isnull
or empty). - See Also:
AbstractXYItemRenderer.findDomainBounds(XYDataset)
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drawItem
public void drawItem(java.awt.Graphics2D g2, XYItemRendererState state, java.awt.geom.Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass)
Draws the visual representation of a single data item.- Specified by:
drawItem
in interfaceXYItemRenderer
- Parameters:
g2
- the graphics device.state
- the renderer state.dataArea
- the area within which the plot 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.
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clone
public java.lang.Object clone() throws java.lang.CloneNotSupportedException
Returns a clone of the renderer.- Specified by:
clone
in interfacePublicCloneable
- Overrides:
clone
in classAbstractXYItemRenderer
- Returns:
- A clone.
- Throws:
java.lang.CloneNotSupportedException
- if the renderer cannot be cloned.
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equals
public boolean equals(java.lang.Object obj)
Tests this renderer for equality with an arbitrary object.- Overrides:
equals
in classAbstractXYItemRenderer
- Parameters:
obj
- the object (null
permitted).- Returns:
- A boolean.
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readObject
private void readObject(java.io.ObjectInputStream stream) throws java.io.IOException, java.lang.ClassNotFoundException
Provides serialization support.- Parameters:
stream
- the input stream.- Throws:
java.io.IOException
- if there is an I/O error.java.lang.ClassNotFoundException
- if there is a classpath problem.
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writeObject
private void writeObject(java.io.ObjectOutputStream stream) throws java.io.IOException
Provides serialization support.- Parameters:
stream
- the output stream.- Throws:
java.io.IOException
- if there is an I/O error.
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