List of usage examples for java.awt BasicStroke CAP_ROUND
int CAP_ROUND
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From source file:com.rapidminer.gui.plotter.charts.SeriesChartPlotter.java
private JFreeChart createChart(XYDataset dataset, boolean createLegend) { // create the chart... JFreeChart chart = ChartFactory.createXYLineChart(null, // chart title null, // x axis label null, // y axis label dataset, // data PlotOrientation.VERTICAL, createLegend, // include legend true, // tooltips false // urls );//w ww .java 2s. c o m 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); DeviationRenderer renderer = new DeviationRenderer(true, false); // colors if (dataset.getSeriesCount() == 1) { renderer.setSeriesStroke(0, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); renderer.setSeriesPaint(0, getColorProvider().getPointColor(1.0d)); } else { // special case needed for avoiding devision by zero for (int i = 0; i < dataset.getSeriesCount(); i++) { renderer.setSeriesStroke(i, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); renderer.setSeriesPaint(i, getColorProvider().getPointColor(1.0d - i / (double) (dataset.getSeriesCount() - 1))); } } // background for bounds if (plotBounds) { float[] dashArray = new float[] { 7, 14 }; renderer.setSeriesStroke(boundsSeriesIndex, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, dashArray, 0)); renderer.setSeriesPaint(boundsSeriesIndex, Color.GRAY.brighter()); renderer.setSeriesFillPaint(boundsSeriesIndex, Color.GRAY); } // alpha renderer.setAlpha(0.25f); plot.setRenderer(renderer); NumberAxis xAxis = (NumberAxis) plot.getDomainAxis(); if (axis[INDEX] < 0) { xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits(Locale.US)); xAxis.setLabel(SERIESINDEX_LABEL); Range range = getRangeForName(SERIESINDEX_LABEL); if (range == null) { xAxis.setAutoRange(true); xAxis.setAutoRangeStickyZero(false); xAxis.setAutoRangeIncludesZero(false); } else { xAxis.setRange(range, true, false); } } else { xAxis.setLabel(dataTable.getColumnName(axis[INDEX])); Range range = getRangeForDimension(axis[INDEX]); if (range == null) { xAxis.setAutoRange(true); xAxis.setAutoRangeStickyZero(false); xAxis.setAutoRangeIncludesZero(false); } else { xAxis.setRange(range, true, false); } } xAxis.setLabelFont(LABEL_FONT_BOLD); xAxis.setTickLabelFont(LABEL_FONT); xAxis.setVerticalTickLabels(isLabelRotating()); NumberAxis yAxis = (NumberAxis) plot.getRangeAxis(); yAxis.setLabel(VALUEAXIS_LABEL); yAxis.setStandardTickUnits(NumberAxis.createStandardTickUnits(Locale.US)); setYAxisRange(yAxis); yAxis.setLabelFont(LABEL_FONT_BOLD); yAxis.setTickLabelFont(LABEL_FONT); return chart; }
From source file:grafici.StatisticheLineChart.java
/** * Creates a sample chart.//from w w w .j av a 2 s . co m * * @param dataset * the dataset. * * @return The chart. */ private static JFreeChart createChart(CategoryDataset dataset, Table results, int variabile, int valore) { // create the chart... JFreeChart chart = ChartFactory.createLineChart(titolo, "", // domain axis label results.getColumn(valore).getText().toUpperCase(), // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); final CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); // customise the range axis... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(true); // **************************************************************************** // * JFREECHART DEVELOPER GUIDE * // * The JFreeChart Developer Guide, written by David Gilbert, is available * // * to purchase from Object Refinery Limited: * // * * // * http://www.object-refinery.com/jfreechart/guide.html * // * * // * Sales are used to provide funding for the JFreeChart project - please * // * support us so that we can continue developing free software. * // **************************************************************************** // customise the renderer... final LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer(); // renderer.setDrawShapes(true); renderer.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 10.0f, 6.0f }, 0.0f)); renderer.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 6.0f, 6.0f }, 0.0f)); renderer.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 2.0f, 6.0f }, 0.0f)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:scrum.server.common.BurndownChart.java
private static JFreeChart createSprintBurndownChart(List<BurndownSnapshot> snapshots, Date firstDay, Date lastDay, Date originallyLastDay, WeekdaySelector freeDays, int dateMarkTickUnit, float widthPerDay) { DefaultXYDataset data = createSprintBurndownChartDataset(snapshots, firstDay, lastDay, originallyLastDay, freeDays);// w w w . j a va2 s . c om double tick = 1.0; double max = BurndownChart.getMaximum(data); while (max / tick > 25) { tick *= 2; if (max / tick <= 25) break; tick *= 2.5; if (max / tick <= 25) break; tick *= 2; } double valueLabelTickUnit = tick; double upperBoundary = Math.min(max * 1.1f, max + 3); if (!Sys.isHeadless()) LOG.warn("GraphicsEnvironment is not headless"); JFreeChart chart = ChartFactory.createXYLineChart("", "", "", data, PlotOrientation.VERTICAL, false, true, false); chart.setBackgroundPaint(Color.WHITE); XYPlot plot = chart.getXYPlot(); // plot.setInsets(new RectangleInsets(0, 0, 0, 0)); plot.setAxisOffset(RectangleInsets.ZERO_INSETS); // plot.setOutlineVisible(false); plot.setBackgroundPaint(Color.white); plot.setRangeGridlinePaint(Color.lightGray); plot.setDomainGridlinePaint(Color.lightGray); // plot.setRangeCrosshairPaint(Color.lightGray); // plot.setRangeMinorGridlinePaint(Color.lightGray); // plot.setDomainCrosshairPaint(Color.blue); // plot.setDomainMinorGridlinePaint(Color.green); // plot.setDomainTickBandPaint(Color.green); XYItemRenderer renderer = plot.getRenderer(); renderer.setBaseStroke(new BasicStroke(2f)); renderer.setSeriesPaint(0, COLOR_PAST_LINE); renderer.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer.setSeriesPaint(1, COLOR_PROJECTION_LINE); renderer.setSeriesStroke(1, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL, 1.0f, new float[] { 3f }, 0)); renderer.setSeriesPaint(2, COLOR_OPTIMUM_LINE); renderer.setSeriesStroke(2, new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); DateAxis domainAxis1 = new DateAxis(); String dateFormat = "d."; widthPerDay -= 5; if (widthPerDay > 40) { dateFormat = "EE " + dateFormat; } if (widthPerDay > 10) { float spaces = widthPerDay / 2.7f; dateFormat = Str.multiply(" ", (int) spaces) + dateFormat; } domainAxis1.setDateFormatOverride(new SimpleDateFormat(dateFormat, Locale.US)); domainAxis1.setTickUnit(new DateTickUnit(DateTickUnit.DAY, dateMarkTickUnit)); domainAxis1.setAxisLineVisible(false); Range range = new Range(firstDay.toMillis(), lastDay.nextDay().toMillis()); domainAxis1.setRange(range); DateAxis domainAxis2 = new DateAxis(); domainAxis2.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 1)); domainAxis2.setTickMarksVisible(false); domainAxis2.setTickLabelsVisible(false); domainAxis2.setRange(range); plot.setDomainAxis(0, domainAxis2); plot.setDomainAxis(1, domainAxis1); plot.setDomainAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT); NumberAxis rangeAxis = new NumberAxis(); rangeAxis.setNumberFormatOverride(NumberFormat.getIntegerInstance()); rangeAxis.setTickUnit(new NumberTickUnit(valueLabelTickUnit)); rangeAxis.setLowerBound(0); rangeAxis.setUpperBound(upperBoundary); plot.setRangeAxis(rangeAxis); return chart; }
From source file:org.jfree.chart.demo.LineChartDemo5.java
/** * Creates a sample chart./*from w ww . jav a 2 s.c o m*/ * * @param dataset the dataset. * * @return a chart. */ private JFreeChart createChart(final CategoryDataset dataset) { final JFreeChart chart = ChartFactory.createLineChart("Line Chart Demo 5", // chart title "Type", // domain axis label "Value", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips false // urls ); // final StandardLegend legend = (StandardLegend) chart.getLegend(); // legend.setDisplaySeriesShapes(true); final Shape[] shapes = new Shape[3]; int[] xpoints; int[] ypoints; // right-pointing triangle xpoints = new int[] { -3, 3, -3 }; ypoints = new int[] { -3, 0, 3 }; shapes[0] = new Polygon(xpoints, ypoints, 3); // vertical rectangle shapes[1] = new Rectangle2D.Double(-2, -3, 3, 6); // left-pointing triangle xpoints = new int[] { -3, 3, 3 }; ypoints = new int[] { 0, -3, 3 }; shapes[2] = new Polygon(xpoints, ypoints, 3); final DrawingSupplier supplier = new DefaultDrawingSupplier(DefaultDrawingSupplier.DEFAULT_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE, shapes); final CategoryPlot plot = chart.getCategoryPlot(); plot.setDrawingSupplier(supplier); chart.setBackgroundPaint(Color.yellow); // set the stroke for each series... plot.getRenderer().setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 10.0f, 6.0f }, 0.0f)); plot.getRenderer().setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 6.0f, 6.0f }, 0.0f)); plot.getRenderer().setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 2.0f, 6.0f }, 0.0f)); // customise the renderer... final LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer(); // renderer.setDrawShapes(true); renderer.setItemLabelsVisible(true); // renderer.setLabelGenerator(new StandardCategoryLabelGenerator()); // customise the range axis... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(false); rangeAxis.setUpperMargin(0.12); return chart; }
From source file:com.piketec.jenkins.plugins.tpt.publisher.PieChart.java
/** * Render the pie chart with the given height * //from w ww .ja va 2 s .co m * @param height * The height of the resulting image * @return The pie chart rendered as an image */ public BufferedImage render(int height) { BufferedImage image = new BufferedImage(totalWidth, totalHeight, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); g2.scale(zoom, zoom); // fill background to white g2.setColor(Color.WHITE); g2.fill(new Rectangle(totalWidth, totalHeight)); // prepare render hints g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); g2.setStroke(new BasicStroke(4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); // draw shadow image g2.drawImage(pieShadow.getImage(), 0, 0, pieShadow.getImageObserver()); double start = 0; List<Arc2D> pies = new ArrayList<>(); // pie segmente erzeugen und fuellen if (total == 0) { g2.setColor(BRIGHT_GRAY); g2.fillOval(centerX - radius, centerY - radius, 2 * radius, 2 * radius); g2.setColor(Color.WHITE); g2.drawOval(centerX - radius, centerY - radius, 2 * radius, 2 * radius); } else { for (Segment s : segments) { double portionDegrees = s.getPortion() / total; Arc2D pie = paintPieSegment(g2, start, portionDegrees, s.getColor()); if (withSubSegments) { double smallRadius = radius * s.getSubSegmentRatio(); paintPieSegment(g2, start, portionDegrees, smallRadius, s.getColor().darker()); } start += portionDegrees; // portion degree jetzt noch als String (z.B. "17.3%" oder "20%" zusammenbauen) String p = String.format(Locale.ENGLISH, "%.1f", Math.rint(portionDegrees * 1000) / 10.0); p = removeSuffix(p, ".0"); // evtl. ".0" bei z.B. "25.0" abschneiden (-> "25") s.setPercent(p + "%"); pies.add(pie); } // weissen Rahmen um die pie segmente zeichen g2.setColor(Color.WHITE); for (Arc2D pie : pies) { g2.draw(pie); } } // Legende zeichnen renderLegend(g2); // "xx%" Label direkt auf die pie segmente zeichen g2.setColor(Color.WHITE); float fontSize = 32f; g2.setFont(NORMALFONT.deriveFont(fontSize).deriveFont(Font.BOLD)); start = 0; for (Segment s : segments) { if (s.getPortion() < 1E-6) { continue; // ignore segments with portions that are extremely small } double portionDegrees = s.getPortion() / total; double angle = start + portionDegrees / 2; // genau in der Mitte des Segments double xOffsetForCenteredTxt = 8 * s.getPercent().length(); // assume roughly 8px per char int x = (int) (centerX + 0.6 * radius * Math.sin(2 * Math.PI * angle) - xOffsetForCenteredTxt); int y = (int) (centerY - 0.6 * radius * Math.cos(2 * Math.PI * angle) + fontSize / 2); g2.drawString(s.getPercent(), x, y); start += portionDegrees; } return image; }
From source file:edu.scripps.fl.curves.plot.CurvePlot.java
public void addLineAt(double response) { addLineAt(response, Color.LIGHT_GRAY, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 2.0f, 6.0f }, 0.0f)); }
From source file:edu.ucla.stat.SOCR.chart.demo.LineChartDemo5.java
/** * Creates a sample chart./*from w ww . j a va 2 s. c om*/ * * @param dataset the dataset. * * @return a chart. */ protected JFreeChart createChart(CategoryDataset dataset) { JFreeChart chart = ChartFactory.createLineChart(chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation !legendPanelOn, // include legend true, // tooltips false // urls ); chart.setBackgroundPaint(Color.white); Shape[] shapes = new Shape[3]; int[] xpoints; int[] ypoints; // right-pointing triangle xpoints = new int[] { -3, 3, -3 }; ypoints = new int[] { -3, 0, 3 }; shapes[0] = new Polygon(xpoints, ypoints, 3); // vertical rectangle shapes[1] = new Rectangle2D.Double(-2, -3, 3, 6); // left-pointing triangle xpoints = new int[] { -3, 3, 3 }; ypoints = new int[] { 0, -3, 3 }; shapes[2] = new Polygon(xpoints, ypoints, 3); DrawingSupplier supplier = new DefaultDrawingSupplier(DefaultDrawingSupplier.DEFAULT_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE, shapes); CategoryPlot plot = chart.getCategoryPlot(); plot.setOrientation(PlotOrientation.HORIZONTAL); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setDrawingSupplier(supplier); // set the stroke for each series... plot.getRenderer().setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 10.0f, 6.0f }, 0.0f)); plot.getRenderer().setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 6.0f, 6.0f }, 0.0f)); plot.getRenderer().setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 2.0f, 6.0f }, 0.0f)); // customise the renderer... LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer(); renderer.setBaseShapesVisible(true); renderer.setBaseItemLabelsVisible(true); renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); // customise the range axis... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(false); rangeAxis.setUpperMargin(0.12); setCategorySummary(dataset); return chart; }
From source file:com.rapidminer.gui.plotter.charts.MultipleSeriesChartPlotter.java
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 );//from ww w . j a va2 s.c o m 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; }
From source file:org.jfree.chart.demo.LineChartDemo1.java
/** * Creates a sample chart./*from w w w.jav a2s.c om*/ * * @param dataset a dataset. * * @return The chart. */ private JFreeChart createChart(final CategoryDataset dataset) { // create the chart... final JFreeChart chart = ChartFactory.createLineChart("Line Chart Demo 1", // chart title "Type", // domain axis label "Value", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // final StandardLegend legend = (StandardLegend) chart.getLegend(); // legend.setDisplaySeriesShapes(true); // legend.setShapeScaleX(1.5); // legend.setShapeScaleY(1.5); //legend.setDisplaySeriesLines(true); chart.setBackgroundPaint(Color.white); final CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); // customise the range axis... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(true); // **************************************************************************** // * JFREECHART DEVELOPER GUIDE * // * The JFreeChart Developer Guide, written by David Gilbert, is available * // * to purchase from Object Refinery Limited: * // * * // * http://www.object-refinery.com/jfreechart/guide.html * // * * // * Sales are used to provide funding for the JFreeChart project - please * // * support us so that we can continue developing free software. * // **************************************************************************** // customise the renderer... final LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer(); // renderer.setDrawShapes(true); renderer.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 10.0f, 6.0f }, 0.0f)); renderer.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 6.0f, 6.0f }, 0.0f)); renderer.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 2.0f, 6.0f }, 0.0f)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:edu.cudenver.bios.chartsvc.resource.ScatterPlotResource.java
/** * Create a JFreeChart object from the chart specification. JFreechart provides * functionality to render 2D scatter plots as jpeg images * /*from w w w . j a v a2 s. com*/ * @param chart chart specification object * @return JFreeChart object * @throws ResourceException */ private JFreeChart buildScatterPlot(Chart chart) throws ResourceException { ArrayList<LineStyle> lineStyleList = chart.getLineStyleList(); float dashedLength = 1.0f; float spaceLength = 1.0f; float thickness = 1.0f; // the first series is treated as the x values if (chart.getSeries() == null || chart.getSeries().size() <= 0) throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "No data series specified"); // create the jfree chart series XYSeriesCollection chartData = new XYSeriesCollection(); // use a spline renderer to make the connecting lines smooth XYSplineRenderer rend = new XYSplineRenderer(); int seriesIdx = 0; for (Series series : chart.getSeries()) { XYSeries xySeries = new XYSeries(series.getLabel()); List<Double> xList = series.getXCoordinates(); List<Double> yList = series.getYCoordinates(); if (xList != null && yList != null && xList.size() == yList.size()) { for (int i = 0; i < xList.size(); i++) { xySeries.add(xList.get(i), yList.get(i)); } } if (seriesIdx >= 0 && seriesIdx < lineStyleList.size()) { LineStyle lineStyle = lineStyleList.get(seriesIdx); dashedLength = (float) lineStyle.getDashLength(); spaceLength = (float) lineStyle.getSpaceLength(); thickness = (float) lineStyle.getWidth(); } else { dashedLength = 1.0f; spaceLength = 1.0f; thickness = 1.0f; } // set the line style rend.setSeriesPaint(seriesIdx, Color.BLACK); if (seriesIdx >= 0) { /*rend.setSeriesStroke(seriesIdx, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] {(float) seriesIdx, (float) 2*seriesIdx}, 0.0f));*/ rend.setSeriesStroke(seriesIdx, new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { dashedLength, spaceLength }, 0.0f)); } // add the series to the data set chartData.addSeries(xySeries); seriesIdx++; } // turn off shapes displayed at each data point to make a smooth curve rend.setBaseShapesVisible(false); // Create the line chart NumberAxis xAxis = new NumberAxis(); xAxis.setAutoRangeIncludesZero(false); if (chart.getXAxis() != null) { Axis xAxisSpec = chart.getXAxis(); xAxis.setLabel(xAxisSpec.getLabel()); if (!Double.isNaN(xAxisSpec.getRangeMin()) && !Double.isNaN(xAxisSpec.getRangeMax())) { xAxis.setRange(xAxisSpec.getRangeMin(), xAxisSpec.getRangeMax()); } } NumberAxis yAxis = new NumberAxis(); if (chart.getYAxis() != null) { Axis yAxisSpec = chart.getYAxis(); yAxis.setLabel(chart.getYAxis().getLabel()); if (!Double.isNaN(yAxisSpec.getRangeMin()) && !Double.isNaN(yAxisSpec.getRangeMax())) { xAxis.setRange(yAxisSpec.getRangeMin(), yAxisSpec.getRangeMax()); } } XYPlot plot = new XYPlot((XYDataset) chartData, xAxis, yAxis, rend); plot.setDomainGridlinesVisible(false); plot.setRangeGridlinesVisible(false); JFreeChart renderedChart = new JFreeChart(chart.getTitle(), JFreeChart.DEFAULT_TITLE_FONT, plot, false); renderedChart.setBackgroundPaint(Color.WHITE); if (chart.hasLegend()) { LegendTitle legend = new LegendTitle(plot, new ColumnArrangement(), new ColumnArrangement()); legend.setFrame(BlockBorder.NONE); legend.setPosition(RectangleEdge.BOTTOM); renderedChart.addLegend(legend); } return renderedChart; }