Ejemplo n.º 1
0
  /**
   * Creates a chart of type thermometer.
   *
   * @return A chart thermometer.
   */
  public JFreeChart createChart() {
    logger.debug("IN");

    if (dataset == null) {
      logger.debug("The dataset to be represented is null");
      return null;
    }

    ThermometerPlot plot = new ThermometerPlot((ValueDataset) dataset);
    logger.debug("Created the new Thermometer Plot");
    JFreeChart chart = new JFreeChart(name, JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    logger.debug("Created the new Chart");
    chart.setBackgroundPaint(color);
    logger.debug("Setted the background color of the chart");

    TextTitle title = setStyleTitle(name, styleTitle);
    chart.setTitle(title);
    logger.debug("Setted the title of the chart");
    if (subName != null && !subName.equals("")) {
      TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
      chart.addSubtitle(subTitle);
      logger.debug("Setted the subtitle of the chart");
    }

    plot.setInsets(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setPadding(new RectangleInsets(10.0, 10.0, 10.0, 10.0));
    plot.setThermometerStroke(new BasicStroke(2.0f));
    plot.setThermometerPaint(Color.lightGray);
    plot.setGap(3);
    plot.setValueLocation(3);
    plot.setRange(lower, upper);
    plot.setUnits(ThermometerPlot.UNITS_NONE);
    logger.debug("Setted all the properties of the plot");

    // set subranges
    for (Iterator iterator = intervals.iterator(); iterator.hasNext(); ) {
      KpiInterval subrange = (KpiInterval) iterator.next();
      int range = 0;
      // For the thermometer the number of intervals is forced to 3 and they have to have as labels
      // the following ones
      if (subrange.getLabel().equalsIgnoreCase("NORMAL")) range = (ThermometerPlot.NORMAL);
      else if (subrange.getLabel().equalsIgnoreCase("WARNING")) range = (ThermometerPlot.WARNING);
      else if (subrange.getLabel().equalsIgnoreCase("CRITICAL")) range = (ThermometerPlot.CRITICAL);

      plot.setSubrange(range, subrange.getMin(), subrange.getMax());
      if (subrange.getColor() != null) {
        plot.setSubrangePaint(range, subrange.getColor());
      }
      logger.debug("Setted new range of the plot");
    }

    logger.debug("OUT");
    return chart;
  }
  protected JFreeChart createThermometerChart() throws JRException {
    JRThermometerPlot jrPlot = (JRThermometerPlot) getPlot();

    // Create the plot that will hold the thermometer.
    ThermometerPlot chartPlot = new ThermometerPlot((ValueDataset) getDataset());
    // Build a chart around this plot
    JFreeChart jfreeChart = new JFreeChart(chartPlot);

    // Set the generic options
    configureChart(jfreeChart, getPlot());
    jfreeChart.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
    jfreeChart.setBorderVisible(false);

    Range range = convertRange(jrPlot.getDataRange());

    if (range != null) {
      // Set the boundary of the thermomoter
      chartPlot.setLowerBound(range.getLowerBound());
      chartPlot.setUpperBound(range.getUpperBound());
    }
    chartPlot.setGap(0);

    // Units can only be Fahrenheit, Celsius or none, so turn off for now.
    chartPlot.setUnits(ThermometerPlot.UNITS_NONE);

    // Set the color of the mercury.  Only used when the value is outside of
    // any defined ranges.
    List seriesPaints =
        (List) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.SERIES_COLORS);

    Paint paint = jrPlot.getMercuryColor();
    if (paint != null) {
      chartPlot.setUseSubrangePaint(false);
    } else {
      // it has no effect, but is kept for backward compatibility reasons
      paint = (Paint) seriesPaints.get(0);
    }

    chartPlot.setMercuryPaint(paint);

    chartPlot.setThermometerPaint(THERMOMETER_COLOR);
    chartPlot.setThermometerStroke(new BasicStroke(2f));
    chartPlot.setOutlineVisible(false);
    chartPlot.setValueFont(chartPlot.getValueFont().deriveFont(Font.BOLD));

    // Set the formatting of the value display
    JRValueDisplay display = jrPlot.getValueDisplay();
    if (display != null) {
      if (display.getColor() != null) {
        chartPlot.setValuePaint(display.getColor());
      }
      if (display.getMask() != null) {
        chartPlot.setValueFormat(new DecimalFormat(display.getMask()));
      }
      if (display.getFont() != null) {
        //
        //	chartPlot.setValueFont(JRFontUtil.getAwtFont(display.getFont()).deriveFont(Font.BOLD));
      }
    }

    // Set the location of where the value is displayed
    // Set the location of where the value is displayed
    ValueLocationEnum valueLocation = jrPlot.getValueLocationValue();
    switch (valueLocation) {
      case NONE:
        chartPlot.setValueLocation(ThermometerPlot.NONE);
        break;
      case LEFT:
        chartPlot.setValueLocation(ThermometerPlot.LEFT);
        break;
      case RIGHT:
        chartPlot.setValueLocation(ThermometerPlot.RIGHT);
        break;
      case BULB:
      default:
        chartPlot.setValueLocation(ThermometerPlot.BULB);
        break;
    }

    // Define the three ranges
    range = convertRange(jrPlot.getLowRange());
    if (range != null) {
      chartPlot.setSubrangeInfo(2, range.getLowerBound(), range.getUpperBound());
    }

    range = convertRange(jrPlot.getMediumRange());
    if (range != null) {
      chartPlot.setSubrangeInfo(1, range.getLowerBound(), range.getUpperBound());
    }

    range = convertRange(jrPlot.getHighRange());
    if (range != null) {
      chartPlot.setSubrangeInfo(0, range.getLowerBound(), range.getUpperBound());
    }

    return jfreeChart;
  }