Exemple #1
0
  /**
   * Creates a line chart with default settings.
   *
   * @param title the chart title.
   * @param categoryAxisLabel the label for the category axis.
   * @param valueAxisLabel the label for the value axis.
   * @param data the dataset for the chart.
   * @param legend a flag specifying whether or not a legend is required.
   * @param tooltips configure chart to generate tool tips?
   * @param urls configure chart to generate URLs?
   * @return a line chart.
   */
  public static JFreeChart createLineChart(
      String title,
      java.awt.Font titleFont,
      String categoryAxisLabel,
      String valueAxisLabel,
      CategoryDataset data,
      PlotOrientation orientation,
      boolean legend,
      boolean tooltips,
      boolean urls,
      CategoryURLGenerator urlGenerator) {

    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    LineAndShapeRenderer renderer = new LineAndShapeRenderer();
    renderer.setLinesVisible(true);
    renderer.setShapesVisible(false);
    if (tooltips) {
      renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
    }
    if (urls) {
      renderer.setItemURLGenerator(urlGenerator);
    }
    CategoryPlot plot = new CategoryPlot(data, categoryAxis, valueAxis, renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, titleFont, plot, legend);

    return chart;
  }
  /**
   * Updates the plot properties to match the properties defined on the panel.
   *
   * @param plot The plot.
   */
  public void updatePlotProperties(Plot plot) {

    // set the plot properties...
    plot.setOutlinePaint(getOutlinePaint());
    plot.setOutlineStroke(getOutlineStroke());
    plot.setBackgroundPaint(getBackgroundPaint());
    plot.setInsets(getPlotInsets());

    // then the axis properties...
    if (this.domainAxisPropertyPanel != null) {
      Axis domainAxis = null;
      if (plot instanceof CategoryPlot) {
        CategoryPlot p = (CategoryPlot) plot;
        domainAxis = p.getDomainAxis();
      } else if (plot instanceof XYPlot) {
        XYPlot p = (XYPlot) plot;
        domainAxis = p.getDomainAxis();
      }
      if (domainAxis != null) {
        this.domainAxisPropertyPanel.setAxisProperties(domainAxis);
      }
    }

    if (this.rangeAxisPropertyPanel != null) {
      Axis rangeAxis = null;
      if (plot instanceof CategoryPlot) {
        CategoryPlot p = (CategoryPlot) plot;
        rangeAxis = p.getRangeAxis();
      } else if (plot instanceof XYPlot) {
        XYPlot p = (XYPlot) plot;
        rangeAxis = p.getRangeAxis();
      } else if (plot instanceof PolarPlot) {
        PolarPlot p = (PolarPlot) plot;
        rangeAxis = p.getAxis();
      }
      if (rangeAxis != null) {
        this.rangeAxisPropertyPanel.setAxisProperties(rangeAxis);
      }
    }

    if (this.plotOrientation != null) {
      if (plot instanceof CategoryPlot) {
        CategoryPlot p = (CategoryPlot) plot;
        p.setOrientation(this.plotOrientation);
      } else if (plot instanceof XYPlot) {
        XYPlot p = (XYPlot) plot;
        p.setOrientation(this.plotOrientation);
      }
    }

    if (this.drawLines != null) {
      if (plot instanceof CategoryPlot) {
        CategoryPlot p = (CategoryPlot) plot;
        CategoryItemRenderer r = p.getRenderer();
        if (r instanceof LineAndShapeRenderer) {
          ((LineAndShapeRenderer) r).setLinesVisible(this.drawLines.booleanValue());
        }
      } else if (plot instanceof XYPlot) {
        XYPlot p = (XYPlot) plot;
        XYItemRenderer r = p.getRenderer();
        if (r instanceof StandardXYItemRenderer) {
          ((StandardXYItemRenderer) r).setPlotLines(this.drawLines.booleanValue());
        }
      }
    }

    if (this.drawShapes != null) {
      if (plot instanceof CategoryPlot) {
        CategoryPlot p = (CategoryPlot) plot;
        CategoryItemRenderer r = p.getRenderer();
        if (r instanceof LineAndShapeRenderer) {
          ((LineAndShapeRenderer) r).setShapesVisible(this.drawShapes.booleanValue());
        }
      } else if (plot instanceof XYPlot) {
        XYPlot p = (XYPlot) plot;
        XYItemRenderer r = p.getRenderer();
        if (r instanceof StandardXYItemRenderer) {
          ((StandardXYItemRenderer) r).setBaseShapesVisible(this.drawShapes.booleanValue());
        }
      }
    }

    // dmo: added this panel for colorbar control. (start dmo additions)
    if (this.colorBarAxisPropertyPanel != null) {
      ColorBar colorBar = null;
      if (plot instanceof ContourPlot) {
        ContourPlot p = (ContourPlot) plot;
        colorBar = p.getColorBar();
      }
      if (colorBar != null) {
        this.colorBarAxisPropertyPanel.setAxisProperties(colorBar);
      }
    }
    // dmo: (end dmo additions)

  }