/**
* Add a value to a specific series of the chart.
*
* @param seriesname The series name.
* @param valx The x value.
* @param valy The y value.
* @param data The data table.
* @param row The current data row.
*/
protected void addValue(
Comparable seriesname, Object valx, Object valy, DataTable data, Object[] row) {
// Determine series number for adding the new data.
int seriesnum = 0;
VectorSeriesCollection dataset =
(VectorSeriesCollection) ((XYPlot) getChart().getPlot()).getDataset();
int sercnt = dataset.getSeriesCount();
Integer sernum = (Integer) seriesmap.get(seriesname);
if (sernum != null) seriesnum = sernum.intValue();
else seriesnum = sercnt;
for (int j = sercnt; j <= seriesnum; j++) {
Integer maxitemcnt = (Integer) getProperty("maxitemcount");
VectorSeries series;
if (seriesname != null) {
series = new VectorSeries(seriesname);
if (maxitemcnt != null) series.setMaximumItemCount(maxitemcnt.intValue());
seriesmap.put(seriesname, new Integer(j));
} else {
series = new VectorSeries(new Integer(j));
if (maxitemcnt != null) series.setMaximumItemCount(maxitemcnt.intValue());
seriesmap.put(new Integer(j), new Integer(j));
}
dataset.addSeries(series);
// System.out.println("Created series: "+seriesname+" "+j);
}
VectorSeries ser = dataset.getSeries(seriesnum);
// Add the value.
// System.out.println("Added: "+valx+" "+valy);
ser.add(((Number) valx).doubleValue(), ((Number) valy).doubleValue(), 0, 0);
}
/**
* Removes all the series from the collection and sends a {@link DatasetChangeEvent} to all
* registered listeners.
*/
public void removeAllSeries() {
// deregister the collection as a change listener to each series in the
// collection
for (int i = 0; i < this.data.size(); i++) {
VectorSeries series = (VectorSeries) this.data.get(i);
series.removeChangeListener(this);
}
// remove all the series from the collection and notify listeners.
this.data.clear();
fireDatasetChanged();
}
/**
* Removes the specified series from the collection and sends a {@link DatasetChangeEvent} to all
* registered listeners.
*
* @param series the series ({@code null} not permitted).
* @return A boolean indicating whether the series has actually been removed.
*/
public boolean removeSeries(VectorSeries series) {
ParamChecks.nullNotPermitted(series, "series");
boolean removed = this.data.remove(series);
if (removed) {
series.removeChangeListener(this);
fireDatasetChanged();
}
return removed;
}
/**
* Adds a series to the collection and sends a {@link DatasetChangeEvent} to all registered
* listeners.
*
* @param series the series ({@code null} not permitted).
*/
public void addSeries(VectorSeries series) {
ParamChecks.nullNotPermitted(series, "series");
this.data.add(series);
series.addChangeListener(this);
fireDatasetChanged();
}
/**
* Returns the y-component of the vector for an item in a series.
*
* @param series the series index.
* @param item the item index.
* @return The y-component of the vector.
*/
@Override
public double getVectorYValue(int series, int item) {
VectorSeries s = (VectorSeries) this.data.get(series);
VectorDataItem di = (VectorDataItem) s.getDataItem(item);
return di.getVectorY();
}
