public abstract class AbstractChartDataTable<N extends java.lang.Number> extends java.lang.Object implements AbstractChartData<N>
N
.Constructor and Description |
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AbstractChartDataTable() |
Modifier and Type | Method and Description |
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N |
getDataValue(int index)
Returns the data value at a given index.
|
N |
getHighestDataValue()
Returns the highest data value.
|
int |
getNumOfData()
Returns the number of data for this chart.
|
Model |
getOwnerModel()
Should return the owner Model this chart data is associated to.
|
boolean |
isEmpty()
Returns whether this chart data is empty or not.
|
public N getHighestDataValue()
Double.POSITIVE_INFINITY
will be ignored.getHighestDataValue
in interface AbstractChartData<N extends java.lang.Number>
public int getNumOfData()
getNumOfData
in interface AbstractChartData<N extends java.lang.Number>
public N getDataValue(int index)
null
will be returned.getDataValue
in interface AbstractChartData<N extends java.lang.Number>
index
- public Model getOwnerModel()
AbstractChartData
getOwnerModel
in interface AbstractChartData<N extends java.lang.Number>
public boolean isEmpty()
true
if this.getNumOfData()==0
,
else returns false
.isEmpty
in interface AbstractChartData<N extends java.lang.Number>