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org.jfree.chart.renderer.category

Class GanttRenderer

Implemented Interfaces:
Serializable, CategoryItemRenderer, Cloneable, LegendItemSource, PublicCloneable, Serializable
public class GanttRenderer
extends IntervalBarRenderer
implements Serializable
A renderer for simple Gantt charts.

Field Summary

Fields inherited from class org.jfree.chart.renderer.category.BarRenderer

BAR_OUTLINE_WIDTH_THRESHOLD, DEFAULT_ITEM_MARGIN

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

GanttRenderer()
Creates a new renderer.

Method Summary

void
drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass)
Draws the bar for a single (series, category) data item.
protected void
drawTask(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, GanttCategoryDataset dataset, int row, int column)
Draws a single task.
protected void
drawTasks(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, GanttCategoryDataset dataset, int row, int column)
Draws the tasks/subtasks for one item.
boolean
equals(Object obj)
Tests this renderer for equality with an arbitrary object.
Paint
getCompletePaint()
Returns the paint used to show the percentage complete.
double
getEndPercent()
Returns the position of the end of the progress indicator, as a percentage of the bar width.
Paint
getIncompletePaint()
Returns the paint used to show the percentage incomplete.
double
getStartPercent()
Returns the position of the start of the progress indicator, as a percentage of the bar width.
void
setCompletePaint(Paint paint)
Sets the paint used to show the percentage complete and sends a RendererChangeEvent to all registered listeners.
void
setEndPercent(double percent)
Sets the position of the end of the progress indicator, as a percentage of the bar width, and sends a RendererChangeEvent to all registered listeners.
void
setIncompletePaint(Paint paint)
Sets the paint used to show the percentage incomplete and sends a RendererChangeEvent to all registered listeners.
void
setStartPercent(double percent)
Sets the position of the start of the progress indicator, as a percentage of the bar width, and sends a RendererChangeEvent to all registered listeners.

Methods inherited from class org.jfree.chart.renderer.category.IntervalBarRenderer

drawInterval, drawItem

Methods inherited from class org.jfree.chart.renderer.category.BarRenderer

calculateBarL0L1, calculateBarW0, calculateBarWidth, calculateSeriesWidth, drawItem, drawItemLabel, equals, findRangeBounds, getBase, getGradientPaintTransformer, getIncludeBaseInRange, getItemMargin, getLegendItem, getLowerClip, getMaximumBarWidth, getMinimumBarLength, getNegativeItemLabelPositionFallback, getPositiveItemLabelPositionFallback, getUpperClip, initialise, isDrawBarOutline, setBase, setDrawBarOutline, setGradientPaintTransformer, setIncludeBaseInRange, setItemMargin, setMaximumBarWidth, setMinimumBarLength, setNegativeItemLabelPositionFallback, setPositiveItemLabelPositionFallback

Methods inherited from class org.jfree.chart.renderer.category.AbstractCategoryItemRenderer

addItemEntity, calculateDomainMarkerTextAnchorPoint, calculateRangeMarkerTextAnchorPoint, clone, createState, drawBackground, drawDomainGridline, drawDomainMarker, drawItemLabel, drawOutline, drawRangeGridline, drawRangeMarker, equals, findRangeBounds, getBaseItemLabelGenerator, getBaseItemURLGenerator, getBaseToolTipGenerator, getColumnCount, getDomainAxis, getDrawingSupplier, getItemLabelGenerator, getItemURLGenerator, getLegendItem, getLegendItemLabelGenerator, getLegendItemToolTipGenerator, getLegendItemURLGenerator, getLegendItems, getPassCount, getPlot, getRangeAxis, getRowCount, getSeriesItemLabelGenerator, getSeriesItemURLGenerator, getSeriesToolTipGenerator, getToolTipGenerator, getToolTipGenerator, hashCode, initialise, setBaseItemLabelGenerator, setBaseItemURLGenerator, setBaseToolTipGenerator, setItemLabelGenerator, setItemURLGenerator, setLegendItemLabelGenerator, setLegendItemToolTipGenerator, setLegendItemURLGenerator, setPlot, setSeriesItemLabelGenerator, setSeriesItemURLGenerator, setSeriesToolTipGenerator, setToolTipGenerator

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

addChangeListener, calculateLabelAnchorPoint, clone, equals, fireChangeEvent, getAutoPopulateSeriesFillPaint, getAutoPopulateSeriesOutlinePaint, getAutoPopulateSeriesOutlineStroke, getAutoPopulateSeriesPaint, getAutoPopulateSeriesShape, getAutoPopulateSeriesStroke, getBaseCreateEntities, getBaseFillPaint, getBaseItemLabelFont, getBaseItemLabelPaint, getBaseItemLabelsVisible, getBaseNegativeItemLabelPosition, getBaseOutlinePaint, getBaseOutlineStroke, getBasePaint, getBasePositiveItemLabelPosition, getBaseSeriesVisible, getBaseSeriesVisibleInLegend, getBaseShape, getBaseStroke, getCreateEntities, getDrawingSupplier, getItemCreateEntity, getItemFillPaint, getItemLabelAnchorOffset, getItemLabelFont, getItemLabelFont, getItemLabelPaint, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getNegativeItemLabelPosition, getNegativeItemLabelPosition, getPositiveItemLabelPosition, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesVisible, getSeriesVisible, getSeriesVisibleInLegend, getSeriesVisibleInLegend, hasListener, hashCode, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, lookupSeriesFillPaint, lookupSeriesOutlinePaint, lookupSeriesOutlineStroke, lookupSeriesPaint, lookupSeriesShape, lookupSeriesStroke, notifyListeners, removeChangeListener, setAutoPopulateSeriesFillPaint, setAutoPopulateSeriesOutlinePaint, setAutoPopulateSeriesOutlineStroke, setAutoPopulateSeriesPaint, setAutoPopulateSeriesShape, setAutoPopulateSeriesStroke, setBaseCreateEntities, setBaseCreateEntities, setBaseFillPaint, setBaseFillPaint, setBaseItemLabelFont, setBaseItemLabelFont, setBaseItemLabelPaint, setBaseItemLabelPaint, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseNegativeItemLabelPosition, setBaseNegativeItemLabelPosition, setBaseOutlinePaint, setBaseOutlinePaint, setBaseOutlineStroke, setBaseOutlineStroke, setBasePaint, setBasePaint, setBasePositiveItemLabelPosition, setBasePositiveItemLabelPosition, setBaseSeriesVisible, setBaseSeriesVisible, setBaseSeriesVisibleInLegend, setBaseSeriesVisibleInLegend, setBaseShape, setBaseShape, setBaseStroke, setBaseStroke, setCreateEntities, setCreateEntities, setFillPaint, setFillPaint, setItemLabelAnchorOffset, setItemLabelFont, setItemLabelFont, setItemLabelPaint, setItemLabelPaint, setItemLabelsVisible, setItemLabelsVisible, setItemLabelsVisible, setNegativeItemLabelPosition, setNegativeItemLabelPosition, setOutlinePaint, setOutlinePaint, setOutlineStroke, setOutlineStroke, setPaint, setPaint, setPositiveItemLabelPosition, setPositiveItemLabelPosition, 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, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setShape, setShape, setStroke, setStroke

Constructor Details

GanttRenderer

public GanttRenderer()
Creates a new renderer.

Method Details

drawItem

public void drawItem(Graphics2D g2,
                     CategoryItemRendererState state,
                     Rectangle2D dataArea,
                     CategoryPlot plot,
                     CategoryAxis domainAxis,
                     ValueAxis rangeAxis,
                     CategoryDataset dataset,
                     int row,
                     int column,
                     int pass)
Draws the bar for a single (series, category) data item.
Specified by:
drawItem in interface CategoryItemRenderer
Overrides:
drawItem in interface IntervalBarRenderer
Parameters:
g2 - the graphics device.
state - the renderer state.
dataArea - the data area.
plot - the plot.
domainAxis - the domain axis.
rangeAxis - the range axis.
dataset - the dataset.
row - the row index (zero-based).
column - the column index (zero-based).
pass - the pass index.

drawTask

protected void drawTask(Graphics2D g2,
                        CategoryItemRendererState state,
                        Rectangle2D dataArea,
                        CategoryPlot plot,
                        CategoryAxis domainAxis,
                        ValueAxis rangeAxis,
                        GanttCategoryDataset dataset,
                        int row,
                        int column)
Draws a single task.
Parameters:
g2 - the graphics device.
state - the renderer state.
dataArea - the data plot area.
plot - the plot.
domainAxis - the domain axis.
rangeAxis - the range axis.
dataset - the data.
row - the row index (zero-based).
column - the column index (zero-based).

drawTasks

protected void drawTasks(Graphics2D g2,
                         CategoryItemRendererState state,
                         Rectangle2D dataArea,
                         CategoryPlot plot,
                         CategoryAxis domainAxis,
                         ValueAxis rangeAxis,
                         GanttCategoryDataset dataset,
                         int row,
                         int column)
Draws the tasks/subtasks for one item.
Parameters:
g2 - the graphics device.
state - the renderer state.
dataArea - the data plot area.
plot - the plot.
domainAxis - the domain axis.
rangeAxis - the range axis.
dataset - the data.
row - the row index (zero-based).
column - the column index (zero-based).

equals

public boolean equals(Object obj)
Tests this renderer for equality with an arbitrary object.
Overrides:
equals in interface BarRenderer
Parameters:
obj - the object (null permitted).
Returns:
A boolean.

getCompletePaint

public Paint getCompletePaint()
Returns the paint used to show the percentage complete.
Returns:
The paint (never null.
See Also:
setCompletePaint(Paint)

getEndPercent

public double getEndPercent()
Returns the position of the end of the progress indicator, as a percentage of the bar width.
Returns:
The end percent.
See Also:
setEndPercent(double)

getIncompletePaint

public Paint getIncompletePaint()
Returns the paint used to show the percentage incomplete.
Returns:
The paint (never null).
See Also:
setCompletePaint(Paint)

getStartPercent

public double getStartPercent()
Returns the position of the start of the progress indicator, as a percentage of the bar width.
Returns:
The start percent.
See Also:
setStartPercent(double)

setCompletePaint

public void setCompletePaint(Paint paint)
Sets the paint used to show the percentage complete and sends a RendererChangeEvent to all registered listeners.
Parameters:
paint - the paint (null not permitted).
See Also:
getCompletePaint()

setEndPercent

public void setEndPercent(double percent)
Sets the position of the end of the progress indicator, as a percentage of the bar width, and sends a RendererChangeEvent to all registered listeners.
Parameters:
percent - the percent.
See Also:
getEndPercent()

setIncompletePaint

public void setIncompletePaint(Paint paint)
Sets the paint used to show the percentage incomplete and sends a RendererChangeEvent to all registered listeners.
Parameters:
paint - the paint (null not permitted).
See Also:
getIncompletePaint()

setStartPercent

public void setStartPercent(double percent)
Sets the position of the start of the progress indicator, as a percentage of the bar width, and sends a RendererChangeEvent to all registered listeners.
Parameters:
percent - the percent.
See Also:
getStartPercent()

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