public class JRBaseValueDataset extends JRBaseChartDataset implements JRValueDataset
| Modifier and Type | Field and Description |
|---|---|
protected JRExpression |
valueExpression
The expression that returns the single value contained in this dataset.
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datasetRun, incrementGroup, incrementTypeValue, incrementWhenExpression, resetGroup, resetTypeValueCATEGORY_DATASET, GANTT_DATASET, HIGHLOW_DATASET, PIE_DATASET, TIMEPERIOD_DATASET, TIMESERIES_DATASET, VALUE_DATASET, XY_DATASET, XYZ_DATASET| Constructor and Description |
|---|
JRBaseValueDataset(JRChartDataset dataset)
Construct a new dataset that is a copy of an existing one.
|
JRBaseValueDataset(JRValueDataset dataset,
JRBaseObjectFactory factory)
Constructs a new dataset that is a copy of an existing one, and
register all of the new dataset's expressions with the specified
factory.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
clone() |
void |
collectExpressions(JRExpressionCollector collector)
Adds all the expression used by this plot with the specified collector.
|
byte |
getDatasetType()
Gets the dataset type.
|
JRExpression |
getValueExpression()
Returns the expression that indicates the value held
by this dataset.
|
void |
validate(JRVerifier verifier)
Validates the dataset using a verifier.
|
getDatasetRun, getIncrementGroup, getIncrementTypeValue, getIncrementWhenExpression, getResetGroup, getResetTypeValueequals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetDatasetRun, getIncrementGroup, getIncrementTypeValue, getIncrementWhenExpression, getResetGroup, getResetTypeValueprotected JRExpression valueExpression
public JRBaseValueDataset(JRChartDataset dataset)
dataset - the dataset to copypublic JRBaseValueDataset(JRValueDataset dataset, JRBaseObjectFactory factory)
dataset - the datast to copyfactory - the factory to register the new dataset's expressions withpublic JRExpression getValueExpression()
JRValueDatasetgetValueExpression in interface JRValueDatasetpublic byte getDatasetType()
JRChartDatasetgetDatasetType in interface JRChartDatasetpublic void collectExpressions(JRExpressionCollector collector)
collectExpressions in interface JRElementDatasetcollectExpressions in class JRBaseElementDatasetcollector - the expression collector to usepublic void validate(JRVerifier verifier)
JRChartDatasetBroken rules are collected by the verifier.
validate in interface JRChartDatasetverifier - the verifier to use for validationpublic Object clone()
clone in interface JRCloneableclone in class JRBaseElementDatasetCopyright © 2017. All rights reserved.