@Override
    public void customize(JFreeChart chart, ReportParameters reportParameters) {

      BarRenderer barRenderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
      // barRenderer.setBaseSeriesVisible(false);//QUITA LAS BARRAS
      // barRenderer.setBaseSeriesVisibleInLegend(false);
      // barRenderer.setDrawBarOutline(false);
      barRenderer.setShadowVisible(false);
      barRenderer.setBarPainter(new CustomBarPainter());
      barRenderer.setItemMargin(0); // QUITA ESPACIOS ENTRE BARRA Y BARRA

      CategoryAxis domainAxis = chart.getCategoryPlot().getDomainAxis();
      domainAxis.setUpperMargin(0);
      domainAxis.setLowerMargin(0);
      domainAxis.setCategoryMargin(0);
      domainAxis.setAxisLineVisible(false); // este es util

      Plot plot = chart.getPlot();
      // plot.setOutlineVisible(false);
      plot.setInsets(new RectangleInsets(0, 0, 0, 0)); // este sera util

      CategoryPlot categoryPlot = chart.getCategoryPlot();
      categoryPlot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));
      // FAFO6categoryPlot.setRangeGridlinePaint(Color.WHITE);
      categoryPlot.setDomainGridlinesVisible(false);
      // FAFO5categoryPlot.setRangeGridlinesVisible(false);
      // categoryPlot.setBackgroundPaint(Color.white);
      categoryPlot.setOutlineVisible(false);

      ValueAxis valueAsix = categoryPlot.getRangeAxis();
      valueAsix.setAxisLineVisible(false); // este es muy util
      valueAsix.setRange(0, objDatosReporte.getIntMaxRango());
      valueAsix.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // este es muy util
    }
Esempio n. 2
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 /**
  * Sets the properties of the specified axis to match the properties defined on this panel.
  *
  * @param axis the axis.
  */
 public void setAxisProperties(Axis axis) {
   super.setAxisProperties(axis);
   ValueAxis valueAxis = (ValueAxis) axis;
   valueAxis.setAutoRange(this.autoRange);
   if (!this.autoRange) {
     valueAxis.setRange(this.minimumValue, this.maximumValue);
   }
   valueAxis.setAutoTickUnitSelection(this.autoTickUnitSelection);
 }
Esempio n. 3
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 public void adjustAxis(ValueAxis axis, int numDecimalPlaces) {
   final double lowerRange =
       MathUtils.round(
           (Double) getBindingContext().getBinding("min").getPropertyValue(),
           roundFactor(numDecimalPlaces));
   final double upperRange =
       MathUtils.round(
           (Double) getBindingContext().getBinding("max").getPropertyValue(),
           roundFactor(numDecimalPlaces));
   axis.setRange(lowerRange, upperRange);
 }
 private JFreeChart createChart(XYDataset xydataset) {
   JFreeChart jfreechart =
       ChartFactory.createTimeSeriesChart(
           "Dynamic Data Demo", "Time", "Value", xydataset, true, true, false);
   XYPlot xyplot = (XYPlot) jfreechart.getPlot();
   ValueAxis valueaxis = xyplot.getDomainAxis();
   valueaxis.setAutoRange(true);
   valueaxis.setFixedAutoRange(60000D);
   valueaxis = xyplot.getRangeAxis();
   valueaxis.setRange(0.0D, 200D);
   return jfreechart;
 }
Esempio n. 5
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 private void finishScalingUpdate(
     AxisRangeControl axisRangeControl, ValueAxis newAxis, ValueAxis oldAxis) {
   if (axisRangeControl.isAutoMinMax()) {
     newAxis.setAutoRange(false);
     acceptableDeviationDataset.removeAllSeries();
     regressionDataset.removeAllSeries();
     getPlot().removeAnnotation(r2Annotation);
     newAxis.setAutoRange(true);
     axisRangeControl.adjustComponents(newAxis, 3);
     newAxis.setAutoRange(false);
     computeRegressionAndAcceptableDeviationData();
   } else {
     newAxis.setAutoRange(false);
     newAxis.setRange(oldAxis.getRange());
   }
 }
Esempio n. 6
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  @Override
  public JFreeChart createChart(int nbr) {
    DefaultCategoryDataset dataset0 = new DefaultCategoryDataset();
    // DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();   bias

    for (Tuple<String, double[]> tuple : this.mreDblFileList) {
      for (int h = 0; h < 24; h++) {
        dataset0.addValue(tuple.getSecond()[h], tuple.getFirst(), Integer.toString(h + 1));
      }
    }

    this.chart_ =
        ChartFactory.createLineChart(
            "",
            "Hour",
            "Mean rel error [%]",
            dataset0,
            PlotOrientation.VERTICAL,
            true, // legend?
            true, // tooltips?
            false // URLs?
            );

    CategoryPlot plot = this.chart_.getCategoryPlot();
    plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);

    final LineAndShapeRenderer renderer = new LineAndShapeRenderer();
    renderer.setSeriesPaint(0, Color.RED);
    renderer.setSeriesPaint(1, Color.GREEN);
    renderer.setSeriesPaint(2, Color.BLUE);
    renderer.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
    plot.setRenderer(0, renderer);

    Color transparent = new Color(0, 0, 255, 0);
    this.chart_.setBackgroundPaint(
        transparent); // pink : Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93)
    plot.setBackgroundPaint(Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93));
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeGridlinesVisible(true);

    final CategoryAxis axisX = new CategoryAxis("Hour");
    axisX.setTickLabelFont(new Font("SansSerif", Font.BOLD, 15));
    plot.setDomainAxis(axisX);

    // final ValueAxis axis2 = new NumberAxis("Mean abs bias [agent/h]");
    // plot.setRangeAxis(1, axis2);

    final ValueAxis axisY = plot.getRangeAxis(0);
    axisY.setRange(0.0, 100.0);
    axisY.setTickLabelFont(new Font("SansSerif", Font.BOLD, 21));

    final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
    renderer2.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
    renderer2.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
    plot.setRenderer(1, renderer2);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);

    this.chart_.getLegend().setItemFont(new Font("SansSerif", Font.BOLD, 17));
    this.chart_.getLegend().setVisible(false);

    return this.chart_;
  }
  public String generateBarChart(
      String hitSection, HttpSession session, PrintWriter pw, String courseId, int studentId) {
    /* int groupId=0;
                if (groupName.equals("All")){
                    groupId=0;
                }else{
                     groupId = studStatisticBean.getGroupIdByName(groupName);
    }*/

    String filename = null;
    try {
      //  Retrieve list of WebHits
      StudentsConceptChartDataSet cDataSet =
          new StudentsConceptChartDataSet(studStatisticBean, courseId, studentId);
      ArrayList list = cDataSet.getDataBySection(hitSection);

      //  Throw a custom NoDataException if there is no data
      if (list.size() == 0) {
        System.out.println("No data has been found");
        throw new NoDataException();
      }

      //  Create and populate a CategoryDataset
      Iterator iter = list.listIterator();
      DefaultCategoryDataset dataSet = new DefaultCategoryDataset();
      while (iter.hasNext()) {
        StudentsConceptHit wh = (StudentsConceptHit) iter.next();
        // Comparable c1= Double.parseDouble(wh.getHitDegree());
        dataSet.addValue(
            wh.getHitDegree(),
            "degree of mastery for concept ",
            String.valueOf(wh.getHitConcept()));
      }

      //  Create the chart object
      CategoryAxis categoryAxis = new CategoryAxis("Concepts");
      ValueAxis valueAxis = new NumberAxis("Degree of Mastery");
      valueAxis.setRange(0.0, 6.0);
      categoryAxis.setCategoryLabelPositions(
          new CategoryLabelPositions().createUpRotationLabelPositions(45));
      BarRenderer renderer = new BarRenderer();
      renderer.setDrawBarOutline(true);
      renderer.setItemURLGenerator(
          new StandardCategoryURLGenerator("xy_chart.jsp", "series", "section"));
      StandardCategoryToolTipGenerator scttg = new StandardCategoryToolTipGenerator();

      renderer.setToolTipGenerator(scttg);

      Plot plot = new CategoryPlot(dataSet, categoryAxis, valueAxis, renderer);

      JFreeChart chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
      chart.setBackgroundPaint(java.awt.Color.white);

      //  Write the chart image to the temporary directory
      ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());

      filename = ServletUtilities.saveChartAsPNG(chart, 600, 400, info, session);

      //  Write the image map to the PrintWriter
      ChartUtilities.writeImageMap(pw, filename, info);
      pw.flush();

    } catch (NoDataException e) {
      System.out.println(e.toString());
      filename = "public_nodata_500x300.png";
    } catch (Exception e) {
      System.out.println("Exception - " + e.toString());
      e.printStackTrace(System.out);
      filename = "public_error_500x300.png";
    }

    return filename;
  }
  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;
  }