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java.lang.Objectorg.jfree.data.general.AbstractDataset
org.jfree.data.general.AbstractSeriesDataset
org.jfree.data.xy.AbstractXYDataset
edu.ucla.stat.SOCR.chart.data.SampleXYDataset
public class SampleXYDataset
A dummy dataset for an XY plot.
Note that the aim of this class is to create a self-contained data source for demo purposes - it is NOT intended to show how you should go about writing your own datasets.
Constructor Summary | |
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SampleXYDataset()
Default constructor. |
Method Summary | |
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int |
getItemCount(int series)
Returns the number of items in the specified series. |
int |
getSeriesCount()
Returns the number of series in the dataset. |
java.lang.Comparable |
getSeriesKey(int series)
Returns the key for a series. |
double |
getTranslate()
Returns the translation factor. |
java.lang.Number |
getX(int series,
int item)
Returns the x-value for the specified series and item. |
java.lang.Number |
getY(int series,
int item)
Returns the y-value for the specified series and item. |
void |
setTranslate(double translate)
Sets the translation constant for the x-axis. |
Methods inherited from class org.jfree.data.xy.AbstractXYDataset |
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getDomainOrder, getXValue, getYValue |
Methods inherited from class org.jfree.data.general.AbstractSeriesDataset |
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indexOf, seriesChanged |
Methods inherited from class org.jfree.data.general.AbstractDataset |
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addChangeListener, clone, fireDatasetChanged, getGroup, hasListener, notifyListeners, removeChangeListener, setGroup, validateObject |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.jfree.data.xy.XYDataset |
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getDomainOrder, getXValue, getYValue |
Methods inherited from interface org.jfree.data.general.SeriesDataset |
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indexOf |
Methods inherited from interface org.jfree.data.general.Dataset |
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addChangeListener, getGroup, removeChangeListener, setGroup |
Constructor Detail |
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public SampleXYDataset()
Method Detail |
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public double getTranslate()
public void setTranslate(double translate)
translate
- the translation factor.public java.lang.Number getX(int series, int item)
getX
in interface org.jfree.data.xy.XYDataset
series
- the index (zero-based) of the series.item
- the index (zero-based) of the required item.
public java.lang.Number getY(int series, int item)
getY
in interface org.jfree.data.xy.XYDataset
series
- the index (zero-based) of the series.item
- the index (zero-based) of the required item.
public int getSeriesCount()
getSeriesCount
in interface org.jfree.data.general.SeriesDataset
getSeriesCount
in class org.jfree.data.general.AbstractSeriesDataset
public java.lang.Comparable getSeriesKey(int series)
getSeriesKey
in interface org.jfree.data.general.SeriesDataset
getSeriesKey
in class org.jfree.data.general.AbstractSeriesDataset
series
- the index (zero-based) of the series.
public int getItemCount(int series)
getItemCount
in interface org.jfree.data.xy.XYDataset
series
- the index (zero-based) of the series.
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