@Override protected void afterPlot(List<? super InstanceStatistics> list, JFreeChart chart, XYPlot plot) { NumberAxis sizeAxis = (NumberAxis) plot.getRangeAxis(0); Font labelFont = sizeAxis.getLabelFont(); Paint labelPaint = sizeAxis.getLabelPaint(); TimeSeries tm = new TimeSeries("memory"); for (int i = 0; i < list.size(); i++) { double memory = 0; MapStatistics mapStatistics = (MapStatistics) list.get(i); for (MapStatistics.LocalMapStatistics localMapStatistics : mapStatistics.getListOfLocalStats()) { memory = memory + localMapStatistics.ownedEntryMemoryCost + localMapStatistics.backupEntryMemoryCost + localMapStatistics.markedAsRemovedMemoryCost; } double mem = new Double(memory / (double) (1024 * 1024)); tm.addOrUpdate(new Second(((MapStatistics) list.get(i)).getCreatedDate()), mem); } NumberAxis memoryAxis = new NumberAxis("memory (MB)"); memoryAxis.setAutoRange(true); memoryAxis.setAutoRangeIncludesZero(false); plot.setDataset(1, new TimeSeriesCollection(tm)); plot.setRangeAxis(1, memoryAxis); plot.mapDatasetToRangeAxis(1, 1); plot.setRenderer(1, new StandardXYItemRenderer()); plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); increaseRange(memoryAxis); memoryAxis.setLabelFont(labelFont); memoryAxis.setLabelPaint(labelPaint); }
/** * Update background, tick and gridline colors * * @param cfg cfg[0] Background, cfg[1] Chart background, cfg[2] y cfg[3] gridline */ public void updateChartColors(String[] cfg) { strBackgroundColor = cfg[0]; for (Node le : legendFrame.getChildren()) { if (le instanceof LegendAxis) { le.setStyle("-fx-background-color:" + strBackgroundColor); ((LegendAxis) le).selected = false; } } chart.setBackgroundPaint(scene2awtColor(javafx.scene.paint.Color.web(strBackgroundColor))); chartPanel.setBorder( BorderFactory.createCompoundBorder( BorderFactory.createEmptyBorder(4, 4, 4, 4), BorderFactory.createLineBorder( scene2awtColor(javafx.scene.paint.Color.web(strBackgroundColor))))); chartPanel.setBackground(scene2awtColor(javafx.scene.paint.Color.web(strBackgroundColor))); legendFrame.setStyle("marco: " + strBackgroundColor + ";-fx-background-color: marco;"); strChartBackgroundColor = cfg[1]; ; plot.setBackgroundPaint(scene2awtColor(javafx.scene.paint.Color.web(strChartBackgroundColor))); for (Node le : legendFrame.getChildren()) { if (le instanceof LegendAxis) { le.setStyle("-fx-background-color:" + strBackgroundColor); ((LegendAxis) le).selected = false; for (Node nn : ((LegendAxis) le).getChildren()) { if (nn instanceof Label) { ((Label) nn) .setStyle( "fondo: " + strChartBackgroundColor + ";-fx-background-color: fondo;-fx-text-fill: ladder(fondo, white 49%, black 50%);-fx-padding:5px;-fx-background-radius: 5;-fx-font-size: " + String.valueOf(fontSize) + "px"); } } } } strGridlineColor = cfg[2]; ; plot.setDomainGridlinePaint(scene2awtColor(javafx.scene.paint.Color.web(strGridlineColor))); plot.setRangeGridlinePaint(scene2awtColor(javafx.scene.paint.Color.web(strGridlineColor))); strTickColor = cfg[3]; ; abcissaAxis.setLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); abcissaAxis.setTickLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); for (NumberAxis ejeOrdenada : AxesList) { ejeOrdenada.setLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); ejeOrdenada.setTickLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); } }
/** * Create the charts * * @throws RemoteException On badness * @throws VisADException On badness */ public void loadData() throws VisADException, RemoteException { createChart(); List dataChoiceWrappers = getDataChoiceWrappers(); try { for (int dataSetIdx = 0; dataSetIdx < plot.getDatasetCount(); dataSetIdx++) { MyHistogramDataset dataset = (MyHistogramDataset) plot.getDataset(dataSetIdx); dataset.removeAllSeries(); } // dataset.removeAllSeries(); Hashtable props = new Hashtable(); props.put(TrackDataSource.PROP_TRACKTYPE, TrackDataSource.ID_TIMETRACE); for (int paramIdx = 0; paramIdx < dataChoiceWrappers.size(); paramIdx++) { DataChoiceWrapper wrapper = (DataChoiceWrapper) dataChoiceWrappers.get(paramIdx); DataChoice dataChoice = wrapper.getDataChoice(); FlatField data = getFlatField((FieldImpl) dataChoice.getData(null, props)); Unit unit = ucar.visad.Util.getDefaultRangeUnits((FlatField) data)[0]; double[][] samples = data.getValues(false); double[] actualValues = filterData(samples[0], getTimeValues(samples, data))[0]; NumberAxis domainAxis = new NumberAxis(wrapper.getLabel(unit)); XYItemRenderer renderer; if (stacked) { renderer = new StackedXYBarRenderer(); } else { renderer = new XYBarRenderer(); } plot.setRenderer(paramIdx, renderer); Color c = wrapper.getColor(paramIdx); domainAxis.setLabelPaint(c); renderer.setSeriesPaint(0, c); MyHistogramDataset dataset = new MyHistogramDataset(); dataset.setType(HistogramType.FREQUENCY); dataset.addSeries(dataChoice.getName() + " [" + unit + "]", actualValues, bins); plot.setDomainAxis(paramIdx, domainAxis, false); plot.mapDatasetToDomainAxis(paramIdx, paramIdx); plot.setDataset(paramIdx, dataset); } } catch (Exception exc) { LogUtil.logException("Error creating data set", exc); return; } }
static JFreeChart createChart( NavigableMap<TimeAxisKey, DiffStat> aggregatedDiffstats, DiffStatConfiguration configuration) { boolean legend = false; boolean tooltips = false; boolean urls = false; Font helvetica = new Font("Helvetica", Font.PLAIN, 11 * configuration.multiplierInt()); XYDatasetMinMax datasetMinMax = createDeltaDataset("Additions and Delections", aggregatedDiffstats); XYDataset dataset = datasetMinMax.dataset; JFreeChart chart = ChartFactory.createTimeSeriesChart("", "", "", dataset, legend, tooltips, urls); chart.setBackgroundPaint(WHITE); chart.setBorderVisible(false); float strokeWidth = 1.2f * configuration.multiplierFloat(); XYPlot plot = chart.getXYPlot(); plot.setOrientation(VERTICAL); plot.setBackgroundPaint(WHITE); plot.setDomainGridlinesVisible(true); plot.setDomainGridlinePaint(AXIS_LINE_COLOR); plot.setDomainGridlineStroke(new BasicStroke(1.0f * configuration.multiplierFloat())); plot.setRangeGridlinesVisible(false); plot.setOutlineVisible(false); DateAxis dateAxis = (DateAxis) plot.getDomainAxis(); dateAxis.setDateFormatOverride(new SimpleDateFormat("MM/yy")); dateAxis.setTickLabelFont(helvetica); dateAxis.setAxisLineVisible(false); dateAxis.setTickUnit(computeDateTickUnit(aggregatedDiffstats)); RectangleInsets insets = new RectangleInsets( 8.0d * configuration.multiplierDouble(), 4.0d * configuration.multiplierDouble(), 4.0d * configuration.multiplierDouble(), 4.0d * configuration.multiplierDouble()); dateAxis.setTickLabelInsets(insets); NumberAxis additionDeletionAxis = (NumberAxis) plot.getRangeAxis(0); additionDeletionAxis.setAxisLineVisible(false); additionDeletionAxis.setLabel("Additions and Deletions"); additionDeletionAxis.setLabelFont(helvetica); additionDeletionAxis.setTickLabelFont(helvetica); additionDeletionAxis.setRangeType(RangeType.FULL); int lowerBound = datasetMinMax.min + (int) (datasetMinMax.min * 0.1d); additionDeletionAxis.setLowerBound(lowerBound); int upperBound = datasetMinMax.max + (int) (datasetMinMax.max * 0.1d); additionDeletionAxis.setUpperBound(upperBound); additionDeletionAxis.setNumberFormatOverride(new AbbreviatingNumberFormat()); additionDeletionAxis.setMinorTickMarksVisible(false); additionDeletionAxis.setTickMarkInsideLength(5.0f * configuration.multiplierFloat()); additionDeletionAxis.setTickMarkOutsideLength(0.0f); additionDeletionAxis.setTickMarkStroke(new BasicStroke(2.0f * configuration.multiplierFloat())); additionDeletionAxis.setTickUnit( new NumberTickUnit(computeTickUnitSize(datasetMinMax.max + abs(datasetMinMax.min)))); XYAreaRenderer areaRenderer = new XYAreaRenderer(XYAreaRenderer.AREA); areaRenderer.setOutline(true); areaRenderer.setSeriesOutlinePaint(0, ADDED_STROKE); areaRenderer.setSeriesOutlineStroke(0, new BasicStroke(strokeWidth)); areaRenderer.setSeriesPaint(0, ADDED_FILL); areaRenderer.setSeriesOutlinePaint(1, REMOVED_STROKE); areaRenderer.setSeriesOutlineStroke(1, new BasicStroke(strokeWidth)); areaRenderer.setSeriesPaint(1, REMOVED_FILL); plot.setRenderer(0, areaRenderer); // Total Axis NumberAxis totalAxis = new NumberAxis("Total Lines"); totalAxis.setAxisLineVisible(false); totalAxis.setLabelPaint(VALUE_LABEL); totalAxis.setTickLabelPaint(TOTAL_LABEL); totalAxis.setLabelFont(helvetica); totalAxis.setTickLabelFont(helvetica); totalAxis.setNumberFormatOverride(new AbbreviatingNumberFormat()); totalAxis.setMinorTickMarksVisible(false); totalAxis.setTickMarkInsideLength(5.0f * configuration.multiplierFloat()); totalAxis.setTickMarkOutsideLength(0.0f); totalAxis.setTickMarkStroke(new BasicStroke(2.0f * configuration.multiplierFloat())); totalAxis.setTickMarkPaint(TOTAL_LABEL); plot.setRangeAxis(1, totalAxis); plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT); XYDatasetAndTotal datasetAndTotal = createTotalDataset("Total Lines", aggregatedDiffstats); XYDataset totalDataSet = datasetAndTotal.dataset; plot.setDataset(1, totalDataSet); plot.mapDatasetToRangeAxis(1, 1); // XYItemRenderer totalRenderer = new XYSplineRenderer(); XYItemRenderer totalRenderer = new StandardXYItemRenderer(); totalRenderer.setSeriesPaint(0, TOTAL_FILL); totalRenderer.setSeriesStroke( 0, new BasicStroke( strokeWidth, CAP_ROUND, JOIN_ROUND, 10.0f * configuration.multiplierFloat(), new float[] { 6.0f * configuration.multiplierFloat(), 3.0f * configuration.multiplierFloat() }, 0.0f)); plot.setRenderer(1, totalRenderer); totalAxis.setTickUnit(new NumberTickUnit(computeTickUnitSize(datasetAndTotal.total))); return chart; }
/** * Add axis * * @param name new axis name */ @Override public final void addAxis(String name) { boolean encontrado = false; for (AxisChart categoria : axes) { if (categoria.getName().equals(name)) { encontrado = true; break; } } if (!encontrado) { axes.add(new AxisChart((name))); } XYSeriesCollection dataset = new XYSeriesCollection(); NumberAxis ejeOrdenada = new NumberAxis(name); ejeOrdenada.setLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); ejeOrdenada.setTickLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); ejeOrdenada.setLabelFont(ejeOrdenada.getLabelFont().deriveFont(fontSize)); ejeOrdenada.setTickLabelFont(ejeOrdenada.getLabelFont().deriveFont(fontSize)); int i = datasetList.size(); datasetList.add(dataset); AxesList.add(ejeOrdenada); plot.setDataset(i, dataset); plot.setRangeAxis(i, ejeOrdenada); plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_LEFT); plot.mapDatasetToRangeAxis(i, i); XYItemRenderer renderer = new XYLineAndShapeRenderer(true, true); if (i == 0) { plot.setRenderer(renderer); } else { plot.setRenderer(i, renderer); } final LegendAxis le; final int indiceLeyenda = legendFrame.getChildren().size(); legendFrame.getChildren().add(le = new LegendAxis(name)); le.setOnMouseClicked( (MouseEvent t) -> { if (le.selected && t.getClickCount() == 2) { setOrdinateRange(AxesList.get(indiceLeyenda)); } }); le.setOnMouseEntered( (MouseEvent t) -> { le.setStyle("-fx-background-color:blue"); le.selected = true; AxesList.get(indiceLeyenda) .setLabelPaint(scene2awtColor(javafx.scene.paint.Color.web("blue"))); AxesList.get(indiceLeyenda) .setTickLabelPaint(scene2awtColor(javafx.scene.paint.Color.web("blue"))); }); le.setOnMouseExited( (MouseEvent t) -> { le.setStyle("-fx-background-color:" + strBackgroundColor); le.selected = false; AxesList.get(indiceLeyenda) .setLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); AxesList.get(indiceLeyenda) .setTickLabelPaint(scene2awtColor(javafx.scene.paint.Color.web(strTickColor))); }); }
package com.xuyuan.chart.jfreechart.helloworld;
/** * Generates a chart in PNG format. * * @param outputFile the output file, it should exist. * @param pxWidth the image width in pixels. * @param pxHeight the image height in pixels. * @param chartTitle the chart title, may be null. * @param xAxisTitle the x axis title * @param yDataSeriesRange the axis range (null for auto) * @param yDataSeriesTitles the Y axis titles. * @param timeValuesInSeconds the time values in seconds * @param yDataSeries the Y axis value series. * @param yDataSeriesColors the Y axis value series drawing colors. * @param yDataSeriesTickSuffix TODO explain argument yDataSeriesTickSuffix * @param drawBorder draw, or not, the border. * @param backgroundColor the chart background color. */ final void generatePngChart( File outputFile, int pxWidth, int pxHeight, String chartTitle, String xAxisTitle, String[] yDataSeriesTitles, double[] timeValuesInSeconds, double[][] yDataSeriesRange, double[][] yDataSeries, Color[] yDataSeriesColors, String[] yDataSeriesTickSuffix, boolean drawBorder, Color backgroundColor) { // Domain axis NumberAxis xAxis = new NumberAxis(xAxisTitle); xAxis.setFixedDimension(CHART_AXIS_DIMENSION); xAxis.setLabelPaint(Color.black); xAxis.setTickLabelPaint(Color.black); double maxSeconds = getMaxValue(timeValuesInSeconds); TimeAxisResolution xAxisRes = TimeAxisResolution.findTimeUnit(maxSeconds); xAxis.setTickUnit(new NumberTickUnit(xAxisRes.tickStep)); double[] scaledTimeValues = xAxisRes.scale(timeValuesInSeconds); String tickSymbol = I18N.getString(locale, "running.job.details.chart.timeunit.symbol." + xAxisRes.name()); xAxis.setNumberFormatOverride(new DecimalFormat("###.##'" + tickSymbol + "'")); // First dataset String firstDataSetTitle = yDataSeriesTitles[0]; XYDataset firstDataSet = createXYDataSet(firstDataSetTitle, scaledTimeValues, yDataSeries[0]); Color firstDataSetColor = yDataSeriesColors[0]; // First range axis NumberAxis firstYAxis = new NumberAxis(firstDataSetTitle); firstYAxis.setFixedDimension(CHART_AXIS_DIMENSION); setAxisRange(firstYAxis, yDataSeriesRange[0]); firstYAxis.setLabelPaint(firstDataSetColor); firstYAxis.setTickLabelPaint(firstDataSetColor); String firstAxisTickSuffix = yDataSeriesTickSuffix[0]; if (firstAxisTickSuffix != null && !firstAxisTickSuffix.isEmpty()) { firstYAxis.setNumberFormatOverride(new DecimalFormat("###.##'" + firstAxisTickSuffix + "'")); } // Create the plot with domain axis and first range axis XYPlot plot = new XYPlot(firstDataSet, xAxis, firstYAxis, null); XYLineAndShapeRenderer firstRenderer = new XYLineAndShapeRenderer(true, false); plot.setRenderer(firstRenderer); plot.setOrientation(PlotOrientation.VERTICAL); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); firstRenderer.setSeriesPaint(0, firstDataSetColor); // Now iterate on next axes for (int i = 1; i < yDataSeries.length; i++) { // Create axis String seriesTitle = yDataSeriesTitles[i]; Color seriesColor = yDataSeriesColors[i]; NumberAxis yAxis = new NumberAxis(seriesTitle); yAxis.setFixedDimension(CHART_AXIS_DIMENSION); setAxisRange(yAxis, yDataSeriesRange[i]); yAxis.setLabelPaint(seriesColor); yAxis.setTickLabelPaint(seriesColor); String yAxisTickSuffix = yDataSeriesTickSuffix[i]; if (yAxisTickSuffix != null && !yAxisTickSuffix.isEmpty()) { yAxis.setNumberFormatOverride(new DecimalFormat("###.##'" + yAxisTickSuffix + "'")); } // Create dataset and add axis to plot plot.setRangeAxis(i, yAxis); plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_LEFT); plot.setDataset(i, createXYDataSet(seriesTitle, scaledTimeValues, yDataSeries[i])); plot.mapDatasetToRangeAxis(i, i); XYItemRenderer renderer = new StandardXYItemRenderer(); renderer.setSeriesPaint(0, seriesColor); plot.setRenderer(i, renderer); } // Create the chart JFreeChart chart = new JFreeChart(chartTitle, JFreeChart.DEFAULT_TITLE_FONT, plot, false); // Customize rendering chart.setBackgroundPaint(Color.white); chart.setBorderVisible(true); chart.setBorderPaint(Color.BLACK); // Render image try { ChartUtilities.saveChartAsPNG(outputFile, chart, pxWidth, pxHeight); } catch (IOException e) { LOG.error("Chart export failed", e); } }
public Drawable createChart(ADCDataset dataset, Dimension dimension) { JFreeChart chart = ChartFactory.createBarChart( "", // chart title "", // domain axis label "", // range axis label dataset, // data PlotOrientation.VERTICAL, // the plot orientation false, // legend false, // tooltips false // urls ); TextTitle textTitle = new TextTitle(dataset.get(Attribute.TITLE), TITLE_FONT); textTitle.setPadding(new RectangleInsets(10, 0, 0, 0)); chart.setTitle(textTitle); chart.addLegend(createLegend(dataset.getRowKey(0).toString(), dataset.getRowKey(1).toString())); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.white); plot.setOutlineVisible(false); plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0)); plot.setDomainGridlinesVisible(false); plot.setRangeGridlinesVisible(true); plot.setRangeGridlinePaint(Color.gray); plot.setRangeGridlineStroke(new BasicStroke(2)); NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setAutoTickUnitSelection(true); rangeAxis.setTickUnit(new NumberTickUnit(0.2, percentFormatter())); rangeAxis.setAxisLineVisible(true); rangeAxis.setLabel(dataset.get(Attribute.Y_AXIS_LABEL)); rangeAxis.setAxisLineStroke(new BasicStroke(2)); rangeAxis.setAxisLinePaint(Color.black); rangeAxis.setTickMarksVisible(false); rangeAxis.setLabelPaint(AXIS_LABEL_COLOR); rangeAxis.setLabelFont(AXIS_LABEL_FONT); rangeAxis.setLabelInsets(new RectangleInsets(0, 0, 0, 0)); rangeAxis.setUpperMargin(0); rangeAxis.setAutoRange(false); rangeAxis.setRange(0, 1); CategoryAxis cAxis = plot.getDomainAxis(); cAxis.setTickMarksVisible(false); cAxis.setAxisLinePaint(Color.black); cAxis.setAxisLineStroke(new BasicStroke(2)); cAxis.setLabel(dataset.get(Attribute.X_AXIS_LABEL)); cAxis.setTickLabelsVisible(true); cAxis.setUpperMargin(0.05); cAxis.setLowerMargin(0.05); cAxis.setTickLabelFont(CAXIS_LABEL_FONT); cAxis.setTickLabelPaint(Color.black); CustomBarRenderer renderer = new CustomBarRenderer(); plot.setRenderer(renderer); renderer.setDrawBarOutline(false); renderer.setBaseItemLabelsVisible(false); renderer.setShadowVisible(false); renderer.setBarPainter(new StandardBarPainter()); renderer.setMaximumBarWidth(0.08); renderer.setItemMargin(0.01); return new JFreeChartDrawable(chart, dimension); }
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; }