Пример #1
0
  /** Confirm that the equals method can distinguish all the required fields. */
  public void testEquals() {

    NumberAxis a1 = new NumberAxis("Test");
    NumberAxis a2 = new NumberAxis("Test");
    assertTrue(a1.equals(a2));

    // private boolean autoRangeIncludesZero;
    a1.setAutoRangeIncludesZero(false);
    assertFalse(a1.equals(a2));
    a2.setAutoRangeIncludesZero(false);
    assertTrue(a1.equals(a2));

    // private boolean autoRangeStickyZero;
    a1.setAutoRangeStickyZero(false);
    assertFalse(a1.equals(a2));
    a2.setAutoRangeStickyZero(false);
    assertTrue(a1.equals(a2));

    // private NumberTickUnit tickUnit;
    a1.setTickUnit(new NumberTickUnit(25.0));
    assertFalse(a1.equals(a2));
    a2.setTickUnit(new NumberTickUnit(25.0));
    assertTrue(a1.equals(a2));

    // private NumberFormat numberFormatOverride;
    a1.setNumberFormatOverride(new DecimalFormat("0.00"));
    assertFalse(a1.equals(a2));
    a2.setNumberFormatOverride(new DecimalFormat("0.00"));
    assertTrue(a1.equals(a2));
  }
Пример #2
0
  private static JFreeChart createChart(XYDataset dataset, String exp) {
    JFreeChart chart =
        ChartFactory.createXYLineChart(
            "", "", "", dataset, PlotOrientation.VERTICAL, false, false, false);
    chart.setBorderVisible(false);
    chart.setAntiAlias(true);
    chart.setBackgroundPaint(Color.getHSBColor((float) 0, (float) 0, (float) 0.96));
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setDomainPannable(true);
    plot.setRangePannable(true);

    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.WHITE); // 网格线颜色
    plot.setNoDataMessage("No data!");
    plot.setOutlinePaint(Color.WHITE);
    plot.setRangeGridlinePaint(Color.WHITE);

    plot.setBackgroundPaint(Color.getHSBColor((float) 0, (float) 0.01, (float) 0.91));

    // xylineandshaperenderer.setShapesFilled(true);
    NumberAxis axis = (NumberAxis) plot.getRangeAxis();
    axis.setAutoRange(true);
    axis.setPositiveArrowVisible(true);
    axis.setAutoRangeIncludesZero(true);
    axis.setAutoRangeStickyZero(true);

    // List axisIndices = Arrays.asList(new Integer[] {new Integer(0),
    //        new Integer(1)});
    // plot.mapDatasetToDomainAxes(0, axisIndices);
    // plot.mapDatasetToRangeAxes(0, axisIndices);
    // ChartUtilities.applyCurrentTheme(chart);
    return chart;
  }
  private JFreeChart createChart() {

    // create the chart...
    JFreeChart chart =
        ChartFactory.createXYLineChart(
            null, // chart title
            null, // x axis label
            null, // y axis label
            null, // data
            PlotOrientation.VERTICAL,
            false, // include legend
            true, // tooltips
            false // urls
            );

    chart.setBackgroundPaint(Color.white);

    // get a reference to the plot for further customization...
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
    plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

    // domain axis

    if ((indexAxis >= 0) && (!dataTable.isNominal(indexAxis))) {
      if ((dataTable.isDate(indexAxis)) || (dataTable.isDateTime(indexAxis))) {
        DateAxis domainAxis = new DateAxis(dataTable.getColumnName(indexAxis));
        domainAxis.setTimeZone(Tools.getPreferredTimeZone());
        chart.getXYPlot().setDomainAxis(domainAxis);
      }
    } else {
      plot.getDomainAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits(Locale.US));
      ((NumberAxis) plot.getDomainAxis()).setAutoRangeStickyZero(false);
      ((NumberAxis) plot.getDomainAxis()).setAutoRangeIncludesZero(false);
    }
    ValueAxis xAxis = plot.getDomainAxis();
    if (indexAxis > -1) xAxis.setLabel(getDataTable().getColumnName(indexAxis));
    else xAxis.setLabel(SERIESINDEX_LABEL);
    xAxis.setAutoRange(true);
    xAxis.setLabelFont(LABEL_FONT_BOLD);
    xAxis.setTickLabelFont(LABEL_FONT);
    xAxis.setVerticalTickLabels(isLabelRotating());
    if (indexAxis > 0) {
      if (getRangeForDimension(indexAxis) != null) {
        xAxis.setRange(getRangeForDimension(indexAxis));
      }
    } else {
      if (getRangeForName(SERIESINDEX_LABEL) != null) {
        xAxis.setRange(getRangeForName(SERIESINDEX_LABEL));
      }
    }

    // renderer and range axis
    synchronized (dataTable) {
      int numberOfSelectedColumns = 0;
      for (int c = 0; c < dataTable.getNumberOfColumns(); c++) {
        if (getPlotColumn(c)) {
          if (dataTable.isNumerical(c)) {
            numberOfSelectedColumns++;
          }
        }
      }

      int columnCount = 0;
      for (int c = 0; c < dataTable.getNumberOfColumns(); c++) {
        if (getPlotColumn(c)) {
          if (dataTable.isNumerical(c)) {
            // YIntervalSeries series = new YIntervalSeries(this.dataTable.getColumnName(c));
            XYSeriesCollection dataset = new XYSeriesCollection();
            XYSeries series = new XYSeries(dataTable.getColumnName(c));
            Iterator<DataTableRow> i = dataTable.iterator();
            int index = 1;
            while (i.hasNext()) {
              DataTableRow row = i.next();
              double value = row.getValue(c);

              if ((indexAxis >= 0) && (!dataTable.isNominal(indexAxis))) {
                double indexValue = row.getValue(indexAxis);
                series.add(indexValue, value);
              } else {
                series.add(index++, value);
              }
            }
            dataset.addSeries(series);

            XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();

            Color color = getColorProvider().getPointColor(1.0d);
            if (numberOfSelectedColumns > 1) {
              color =
                  getColorProvider()
                      .getPointColor(columnCount / (double) (numberOfSelectedColumns - 1));
            }
            renderer.setSeriesPaint(0, color);
            renderer.setSeriesStroke(
                0, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
            renderer.setSeriesShapesVisible(0, false);

            NumberAxis yAxis = new NumberAxis(dataTable.getColumnName(c));
            if (getRangeForDimension(c) != null) {
              yAxis.setRange(getRangeForDimension(c));
            } else {
              yAxis.setAutoRange(true);
              yAxis.setAutoRangeStickyZero(false);
              yAxis.setAutoRangeIncludesZero(false);
            }
            yAxis.setLabelFont(LABEL_FONT_BOLD);
            yAxis.setTickLabelFont(LABEL_FONT);
            if (numberOfSelectedColumns > 1) {
              yAxis.setAxisLinePaint(color);
              yAxis.setTickMarkPaint(color);
              yAxis.setLabelPaint(color);
              yAxis.setTickLabelPaint(color);
            }

            plot.setRangeAxis(columnCount, yAxis);
            plot.setRangeAxisLocation(columnCount, AxisLocation.TOP_OR_LEFT);

            plot.setDataset(columnCount, dataset);
            plot.setRenderer(columnCount, renderer);
            plot.mapDatasetToRangeAxis(columnCount, columnCount);

            columnCount++;
          }
        }
      }
    }

    chart.setBackgroundPaint(Color.white);

    return chart;
  }