Java Code Examples for org.jfree.chart.ChartPanel#setMinimumDrawWidth()

/**
 * Removes draw size restrictions
 * 
 * @param myChart
 */
public static void makeChartResizable(ChartPanel myChart) {
  myChart.setMaximumDrawWidth(1000000000);
  myChart.setMinimumDrawWidth(0);
  myChart.setMaximumDrawHeight(1000000000);
  myChart.setMinimumDrawHeight(0);
}
 

/**
 * Removes draw size restrictions
 * 
 * @param myChart
 */
public static void makeChartResizable(ChartPanel myChart) {
  myChart.setMaximumDrawWidth(1000000000);
  myChart.setMinimumDrawWidth(0);
  myChart.setMaximumDrawHeight(1000000000);
  myChart.setMinimumDrawHeight(0);
}
 

/**
 * Removes draw size restrictions
 * 
 * @param myChart
 */
public static void makeChartResizable(ChartPanel myChart) {
  myChart.setMaximumDrawWidth(1000000000);
  myChart.setMinimumDrawWidth(0);
  myChart.setMaximumDrawHeight(1000000000);
  myChart.setMinimumDrawHeight(0);
}
 

/**
 * Creates the chart panel, puts it on display.
 * 
 */
public void resetChartPanel() {

  // this is the new "insert" - elastic boundaries chart panel
  //
  if (null == this.session.chartData && null != this.tsData) {
    paintTheChart(this.tsData);
  }
  else {
    paintTheChart(this.session.chartData.getOriginalTimeseries());
  }

  // reset the border label
  //
  TitledBorder tb = (TitledBorder) this.getBorder();
  tb.setTitle(LABEL_DEFAULT);

  // instantiate and adjust the chart panel
  //
  chartPanel = new ChartPanel(this.chart);

  chartPanel.setMaximumDrawHeight(this.getParent().getHeight());
  chartPanel.setMaximumDrawWidth(this.getParent().getWidth());
  chartPanel.setMinimumDrawWidth(0);
  chartPanel.setMinimumDrawHeight(0);

  chartPanel.setMouseWheelEnabled(true);

  // cleanup all the content
  //
  this.removeAll();

  // put the chart on show
  //
  this.add(chartPanel);

  // make sure all is set
  //
  this.revalidate();
}
 

/**
   * Create a PieChart view that displays the data in a particular column.
   *
   * @param model Data source.
   * @param column Index of the column to collate.
   */
  public PieChartTab(MonitorModel model, int column) {
      super(model, false, ImageLoader.getNewIcon(MonitorWindow.PIE_ICON));

      String title = model.getName() + " - " + model.getColumnName(column);
      setName(title);

      pieModel = new TablePieDataset(model, column);

      chart = ChartFactory.createPieChart3D(null, pieModel, true, true, false);
      chart.setBackgroundPaint(getBackground());

      pieModel.calculate();

      // 2015-10-18 Changed to 3D pie
      final PiePlot3D plot = (PiePlot3D)chart.getPlot();

      //plot.setCircular(false);
      //plot.setRadius(0.60);
      //plot.setSectionLabelType(PiePlot.PERCENT_LABELS);

      plot.setStartAngle(270);
      plot.setDirection(Rotation.ANTICLOCKWISE);
      plot.setForegroundAlpha(0.6f);
      //plot.setInteriorGap(0.33);

      pieModel.addChangeListener(plot);

      chartpanel = new ChartPanel(chart, true);

      // 2015-10-18 Added setting below to keep the aspect ratio of 8:5
      // see http://www.jfree.org/forum/viewtopic.php?f=3&t=115763
      // Chart will always be drawn to an off-screen buffer that is the same size as the ChartPanel, so no scaling will happen when the offscreen image is copied to the panel.
      chartpanel.setPreferredSize(new Dimension (800, 300));
      chartpanel.setMinimumDrawWidth(0);
      chartpanel.setMaximumDrawWidth(Integer.MAX_VALUE);
      chartpanel.setMinimumDrawHeight(0);
      chartpanel.setMaximumDrawHeight(Integer.MAX_VALUE);

JPanel fixedSizePane = new JPanel(new FlowLayout());
fixedSizePane.add(chartpanel);
fixedSizePane.addComponentListener(new ComponentAdapter() {
          @Override
          public void componentResized(ComponentEvent e) {
          	int w = fixedSizePane.getWidth();
              int h = fixedSizePane.getHeight();
              int size =  Math.min(w, h);
              int newWidth = (int) (size *8D/3D);
              chartpanel.setPreferredSize(new Dimension(newWidth, size));
              fixedSizePane.revalidate();
          }
      });

      add(fixedSizePane, BorderLayout.CENTER);

      // 2015-10-18 Added rotator code
      final Rotator rotator = new Rotator(plot);
      rotator.start();
//System.out.println("PieChartTab : just done calling constructor");
  }
 

/**
 * Create the chart for the original time series.
 * 
 * @return a JFreeChart object of the chart
 * @throws TSException
 */
private void chartIntervals(ArrayList<double[]> intervals) throws Exception {

  // making the data
  //
  XYSeriesCollection collection = new XYSeriesCollection();
  int counter = 0;
  for (double[] series : intervals) {
    collection.addSeries(toSeries(counter++, series));
  }

  // set the renderer
  //
  XYLineAndShapeRenderer xyRenderer = new XYLineAndShapeRenderer(true, false);
  xyRenderer.setSeriesPaint(0, new Color(0, 0, 0));
  xyRenderer.setBaseStroke(new BasicStroke(3));

  // X - the time axis
  //
  NumberAxis timeAxis = new NumberAxis();

  // Y axis
  //
  NumberAxis valueAxis = new NumberAxis();

  // put these into collection of dots
  //
  this.plot = new XYPlot(collection, timeAxis, valueAxis, xyRenderer);

  // enable panning
  //
  this.plot.setDomainPannable(true);
  this.plot.setRangePannable(true);

  // finally, create the chart
  this.chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, false);

  // and put it on the show
  ChartPanel chartPanel = new ChartPanel(this.chart);
  chartPanel.setMinimumDrawWidth(0);
  chartPanel.setMinimumDrawHeight(0);
  chartPanel.setMaximumDrawWidth(1920);
  chartPanel.setMaximumDrawHeight(1200);

  chartPanel.setMouseWheelEnabled(true);

  // cleanup all the content
  //
  this.removeAll();

  // put the chart on show
  //
  this.add(chartPanel);

  // not sure if I need this
  //
  this.validate();
  this.repaint();

}