Package net.sf.jasperreports.charts
Interface JRCategorySeries
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- All Superinterfaces:
Cloneable
,JRCloneable
- All Known Implementing Classes:
JRBaseCategorySeries
,JRDesignCategorySeries
,JRFillCategorySeries
public interface JRCategorySeries extends JRCloneable
Represents the series for any Category dataset.- Author:
- Teodor Danciu (teodord@users.sourceforge.net)
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description JRExpression
getCategoryExpression()
JRHyperlink
getItemHyperlink()
Returns the hyperlink specification for chart items.JRExpression
getLabelExpression()
JRExpression
getSeriesExpression()
JRExpression
getValueExpression()
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Methods inherited from interface net.sf.jasperreports.engine.JRCloneable
clone
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Method Detail
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getSeriesExpression
JRExpression getSeriesExpression()
- Returns:
- the expression of the series name. The value of this expression can be any
java.lang.Comparable
object.
Note that this expression may return different values with each iteration, which in turn will result in the dataset having multiple category series, even though a single<categorySeries>
tag was used inside<categoryDataset>
. However, this expression usually returns ajava.lang.String
constant, and there are several<categorySeries>
tags that introduce multiple category series in the dataset.
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getCategoryExpression
JRExpression getCategoryExpression()
- Returns:
- the expression of the name of the category for each value inside the series
specified by the series expression. Categories are
java.lang.Comparable
objects (not necessarilyjava.lang.String
objects).
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getValueExpression
JRExpression getValueExpression()
- Returns:
- the value expression, a
java.lang.Number
value for each category in the specified series.
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getLabelExpression
JRExpression getLabelExpression()
- Returns:
- the label expression. If present, this expression allows customization of the item labels in the chart.
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getItemHyperlink
JRHyperlink getItemHyperlink()
Returns the hyperlink specification for chart items.The hyperlink will be evaluated for every chart item and an image map will be created for the chart.
- Returns:
- hyperlink specification for chart items
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