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java.lang.Objectorg.jfree.chart.renderer.AbstractRenderer
org.jfree.chart.renderer.category.AbstractCategoryItemRenderer
org.jfree.chart.renderer.category.BarRenderer
org.jfree.chart.renderer.category.LayeredBarRenderer
public class LayeredBarRenderer
A CategoryItemRenderer that represents data using bars which are
superimposed.
| Field Summary | |
|---|---|
protected org.jfree.util.ObjectList |
seriesBarWidthList
A list of the width of each series bar. |
| 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 | |
|---|---|
LayeredBarRenderer()
Default constructor. |
|
| Method Summary | |
|---|---|
protected void |
calculateBarWidth(CategoryPlot plot,
java.awt.geom.Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state)
Calculates the bar width and stores it in the renderer state. |
protected void |
drawHorizontalItem(java.awt.Graphics2D g2,
CategoryItemRendererState state,
java.awt.geom.Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset data,
int row,
int column)
Draws the bar for a single (series, category) data item. |
void |
drawItem(java.awt.Graphics2D g2,
CategoryItemRendererState state,
java.awt.geom.Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset data,
int row,
int column,
int pass)
Draws the bar for one item in the dataset. |
protected void |
drawVerticalItem(java.awt.Graphics2D g2,
CategoryItemRendererState state,
java.awt.geom.Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset data,
int row,
int column)
Draws the bar for a single (series, category) data item. |
double |
getSeriesBarWidth(int series)
Returns the bar width for a series, or Double.NaN if no
width has been set. |
void |
setSeriesBarWidth(int series,
double width)
Sets the width of the bars of a series. |
| Methods inherited from class java.lang.Object |
|---|
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.jfree.util.PublicCloneable |
|---|
clone |
| Field Detail |
|---|
protected org.jfree.util.ObjectList seriesBarWidthList
| Constructor Detail |
|---|
public LayeredBarRenderer()
| Method Detail |
|---|
public double getSeriesBarWidth(int series)
Double.NaN if no
width has been set.
series - the series index (zero based).
public void setSeriesBarWidth(int series,
double width)
series - the series index (zero based).width - the width of the series bar in percentage (1.0=100%, it is
the maximum).
protected void calculateBarWidth(CategoryPlot plot,
java.awt.geom.Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state)
calculateBarWidth in class BarRendererplot - the plot.dataArea - the data area.rendererIndex - the renderer index.state - the renderer state.
public void drawItem(java.awt.Graphics2D g2,
CategoryItemRendererState state,
java.awt.geom.Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset data,
int row,
int column,
int pass)
drawItem in interface CategoryItemRendererdrawItem in class BarRendererg2 - the graphics device.state - the renderer state.dataArea - the plot area.plot - the plot.domainAxis - the domain (category) axis.rangeAxis - the range (value) axis.data - the data.row - the row index (zero-based).column - the column index (zero-based).pass - the pass index.
protected void drawHorizontalItem(java.awt.Graphics2D g2,
CategoryItemRendererState state,
java.awt.geom.Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset data,
int row,
int column)
g2 - the graphics device.state - the renderer state.dataArea - the data area.plot - the plot.domainAxis - the domain axis.rangeAxis - the range axis.data - the data.row - the row index (zero-based).column - the column index (zero-based).
protected void drawVerticalItem(java.awt.Graphics2D g2,
CategoryItemRendererState state,
java.awt.geom.Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset data,
int row,
int column)
g2 - the graphics device.state - the renderer state.dataArea - the data area.plot - the plot.domainAxis - the domain axis.rangeAxis - the range axis.data - the data.row - the row index (zero-based).column - the column index (zero-based).
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