Ejemplo n.º 1
0
  /**
   * 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);
  }
Ejemplo n.º 2
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();
  }
Ejemplo n.º 3
0
 /**
  * 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;
 }
Ejemplo n.º 4
0
 /**
  * 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();
 }
Ejemplo n.º 5
0
 /**
  * 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();
 }