private static JFreeChart createChart(CategoryDataset categorydataset) { JFreeChart jfreechart = ChartFactory.createBarChart( "Bar Chart Demo 1", "Category", "Value", categorydataset, PlotOrientation.VERTICAL, true, true, false); CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot(); categoryplot.setDomainGridlinesVisible(true); categoryplot.setRangeCrosshairVisible(true); categoryplot.setRangeCrosshairPaint(Color.blue); NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis(); numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer(); barrenderer.setDrawBarOutline(false); GradientPaint gradientpaint = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64)); GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0)); GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0)); barrenderer.setSeriesPaint(0, gradientpaint); barrenderer.setSeriesPaint(1, gradientpaint1); barrenderer.setSeriesPaint(2, gradientpaint2); barrenderer.setLegendItemToolTipGenerator( new StandardCategorySeriesLabelGenerator("Tooltip: {0}")); CategoryAxis categoryaxis = categoryplot.getDomainAxis(); categoryaxis.setCategoryLabelPositions( CategoryLabelPositions.createUpRotationLabelPositions(0.52359877559829882D)); return jfreechart; }
private static JFreeChart createChart(CategoryDataset paramCategoryDataset) { JFreeChart localJFreeChart = ChartFactory.createAreaChart( "Area Chart", "Category", "Value", paramCategoryDataset, PlotOrientation.VERTICAL, true, true, false); localJFreeChart.setBackgroundPaint(Color.white); TextTitle localTextTitle = new TextTitle( "An area chart demonstration. We use this subtitle as an example of what happens when you get a really long title or subtitle."); localTextTitle.setPosition(RectangleEdge.TOP); localTextTitle.setPadding(new RectangleInsets(UnitType.RELATIVE, 0.05D, 0.05D, 0.05D, 0.05D)); localTextTitle.setVerticalAlignment(VerticalAlignment.BOTTOM); localJFreeChart.addSubtitle(localTextTitle); CategoryPlot localCategoryPlot = (CategoryPlot) localJFreeChart.getPlot(); localCategoryPlot.setForegroundAlpha(0.5F); localCategoryPlot.setDomainGridlinesVisible(true); CategoryAxis localCategoryAxis = localCategoryPlot.getDomainAxis(); localCategoryAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45); localCategoryAxis.setLowerMargin(0.0D); localCategoryAxis.setUpperMargin(0.0D); localCategoryAxis.addCategoryLabelToolTip("Type 1", "The first type."); localCategoryAxis.addCategoryLabelToolTip("Type 2", "The second type."); localCategoryAxis.addCategoryLabelToolTip("Type 3", "The third type."); NumberAxis localNumberAxis = (NumberAxis) localCategoryPlot.getRangeAxis(); localNumberAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); localNumberAxis.setLabelAngle(0.0D); ChartUtilities.applyCurrentTheme(localJFreeChart); return localJFreeChart; }
public Object clone() throws CloneNotSupportedException { NumberAxis clone = (NumberAxis) super.clone(); if (this.numberFormatOverride != null) { clone.numberFormatOverride = (NumberFormat) this.numberFormatOverride.clone(); } return clone; }
private static JFreeChart finishBarChart(JFreeChart chart, Color... colors) { CategoryPlot categoryplot = (CategoryPlot) chart.getPlot(); categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); categoryplot.setRangePannable(true); if (colors.length > 0) categoryplot.setRenderer(new CustomRenderer(colors)); BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer(); barrenderer.setItemLabelAnchorOffset(9D); barrenderer.setBaseItemLabelsVisible(true); barrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); barrenderer.setMaximumBarWidth(0.05); barrenderer.setItemMargin(0.03D); ItemLabelPosition itemlabelposition = new ItemLabelPosition(INSIDE12, CENTER_RIGHT, CENTER_RIGHT, -1.5707963267948966D); barrenderer.setBasePositiveItemLabelPosition(itemlabelposition); ItemLabelPosition itemlabelposition1 = new ItemLabelPosition(OUTSIDE12, CENTER_LEFT, CENTER_LEFT, -1.5707963267948966D); barrenderer.setPositiveItemLabelPositionFallback(itemlabelposition1); CategoryAxis categoryaxis = categoryplot.getDomainAxis(); categoryaxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45); categoryaxis.setCategoryMargin(0.25D); categoryaxis.setUpperMargin(0.02D); categoryaxis.setLowerMargin(0.02D); NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis(); numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); numberaxis.setUpperMargin(0.10000000000000001D); ChartUtilities.applyCurrentTheme(chart); return chart; }
public static void main(String[] args) throws IOException { JFreeChart chart = ChartFactory.createBarChart3D( "图书销量统计图", "图书", // 目录轴的显示标签 "销量", // 数值轴的显示标签 getDataSet(), PlotOrientation.VERTICAL, // 设置图表方向 false, false, false); // 设置标题 chart.setTitle(new TextTitle("图书销量统计图", new Font("黑体", Font.ITALIC, 22))); // 设置图表部分 CategoryPlot plot = (CategoryPlot) chart.getPlot(); CategoryAxis categoryAxis = plot.getDomainAxis(); // 取得横轴 categoryAxis.setLabelFont(new Font("宋体", Font.BOLD, 22)); // 设置横轴显示标签的字体 categoryAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45); // 分类标签以45度倾斜 categoryAxis.setTickLabelFont(new Font("宋体", Font.BOLD, 18)); // 分类标签字体 NumberAxis numberAxis = (NumberAxis) plot.getRangeAxis(); // 取得纵轴 numberAxis.setLabelFont(new Font("宋体", Font.BOLD, 42)); // 设置纵轴显示标签字体 FileOutputStream fos = null; fos = new FileOutputStream("book1.jpg"); ChartUtilities.writeChartAsJPEG(fos, 1, chart, 800, 600, null); fos.close(); }
public BoxplotChart(String title, String xAxisTitle, String yAxisTitle) { super(); dataset = new DefaultBoxAndWhiskerCategoryDataset(); CategoryAxis xAxis = new CategoryAxis("Type"); NumberAxis yAxis = new NumberAxis("Value"); BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer(); renderer.setFillBox(false); CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer); chart = new JFreeChart(title, plot); Font font = new Font("Helvetica", Font.BOLD, 12); xAxis.setLabelFont(font); xAxis.setLabel(xAxisTitle); yAxis.setLabelFont(font); yAxis.setLabel(yAxisTitle); // Making it pretty plot.setBackgroundPaint(Color.white); plot.setDomainGridlinePaint(Color.lightGray); plot.setRangeGridlinePaint(Color.lightGray); chart.setBackgroundPaint(Color.white); chart.setTextAntiAlias(true); yAxis.setAutoRange(true); colorGenerator = new ColorGenerator(); datasetIndex = 0; chart.getLegend().setPosition(RectangleEdge.BOTTOM); chart.getLegend().setBorder(1, 1, 1, 1); }
/** * Set lower and upper limits for an ordinate * * @param i Axis index * @param lower Lower limit * @param upper Upper limit * @param tick Tick unit */ public void setOrdinateRange(int i, double lower, double upper, double tick) { NumberAxis e = AxesList.get(i); e.setAutoRange(false); e.setLowerBound(lower); e.setUpperBound(upper); e.setTickUnit(new NumberTickUnit(tick)); }
private static JFreeChart createChart(CategoryDataset categorydataset) { JFreeChart jfreechart = ChartFactory.createStackedBarChart3D( "Stacked Bar Chart 3D Demo 2", "Category", "Value", categorydataset, PlotOrientation.VERTICAL, true, true, false); CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot(); NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis(); numberaxis.setNumberFormatOverride(new DecimalFormat("0.0%")); StackedBarRenderer3D stackedbarrenderer3d = (StackedBarRenderer3D) categoryplot.getRenderer(); stackedbarrenderer3d.setRenderAsPercentages(true); stackedbarrenderer3d.setDrawBarOutline(false); stackedbarrenderer3d.setBaseItemLabelGenerator( new StandardCategoryItemLabelGenerator( "{3}", NumberFormat.getIntegerInstance(), new DecimalFormat("0.0%"))); stackedbarrenderer3d.setBaseItemLabelsVisible(true); stackedbarrenderer3d.setBasePositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)); stackedbarrenderer3d.setBaseNegativeItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)); return jfreechart; }
private XYPlot createScalabilityPlot( List<XYSeries> seriesList, String xAxisLabel, NumberFormat xAxisNumberFormat, String yAxisLabel, NumberFormat yAxisNumberFormat) { NumberAxis xAxis; if (useLogarithmicProblemScale(seriesList)) { LogarithmicAxis logarithmicAxis = new LogarithmicAxis(xAxisLabel + " (logarithmic)"); logarithmicAxis.setAllowNegativesFlag(true); xAxis = logarithmicAxis; } else { xAxis = new NumberAxis(xAxisLabel); } xAxis.setNumberFormatOverride(xAxisNumberFormat); NumberAxis yAxis = new NumberAxis(yAxisLabel); yAxis.setNumberFormatOverride(yAxisNumberFormat); XYPlot plot = new XYPlot(null, xAxis, yAxis, null); int seriesIndex = 0; for (XYSeries series : seriesList) { XYSeriesCollection seriesCollection = new XYSeriesCollection(); seriesCollection.addSeries(series); plot.setDataset(seriesIndex, seriesCollection); XYItemRenderer renderer = createScalabilityPlotRenderer(yAxisNumberFormat); plot.setRenderer(seriesIndex, renderer); seriesIndex++; } plot.setOrientation(PlotOrientation.VERTICAL); return plot; }
private XYPlot getLinePlot() throws KeyedException { // use a number axis on the left side (default) NumberAxis axis = new NumberAxis(); axis.setAutoRangeIncludesZero(false); XYPlot plot = new XYPlot(null, null, axis, null); return plot; }
private static JFreeChart createChart(CategoryDataset categorydataset) { JFreeChart jfreechart = ChartFactory.createLineChart( "Statistical Line Chart Demo 1", "Type", "Value", categorydataset, PlotOrientation.VERTICAL, true, true, false); jfreechart.setBackgroundPaint(Color.white); CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot(); categoryplot.setBackgroundPaint(Color.lightGray); categoryplot.setRangeGridlinePaint(Color.white); CategoryAxis categoryaxis = categoryplot.getDomainAxis(); categoryaxis.setUpperMargin(0.0D); categoryaxis.setLowerMargin(0.0D); NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis(); numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); numberaxis.setAutoRangeIncludesZero(true); StatisticalLineAndShapeRenderer statisticallineandshaperenderer = new StatisticalLineAndShapeRenderer(true, false); statisticallineandshaperenderer.setUseSeriesOffset(true); categoryplot.setRenderer(statisticallineandshaperenderer); return jfreechart; }
private static JFreeChart createChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createXYLineChart( "Ratings by Age", // Title "Age", // X label "Average Rating", // Y label dataset, // data PlotOrientation.VERTICAL, // Orientation false, // legend false, // tooltips false); // urls chart.setBorderPaint(Color.white); XYPlot plot = chart.getXYPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(); renderer.setSeriesLinesVisible(0, true); plot.setRenderer(renderer); // change the auto tick unit selection to integer units only... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); return chart; }
public void draw(Configuration conf) throws IOException { List<Pair<Integer, Integer>> list = new ArrayList<Pair<Integer, Integer>>(); SequenceFileDirIterator<IntWritable, IntWritable> iterator = new SequenceFileDirIterator<IntWritable, IntWritable>( inputPath, PathType.LIST, MultipleSequenceOutputFormat.FILTER, null, true, conf); while (iterator.hasNext()) { Pair<IntWritable, IntWritable> writablePair = iterator.next(); Pair<Integer, Integer> pair = new Pair<Integer, Integer>(writablePair.getFirst().get(), writablePair.getSecond().get()); list.add(pair); } iterator.close(); Collections.sort( list, new Comparator<Pair<Integer, Integer>>() { @Override public int compare(Pair<Integer, Integer> o1, Pair<Integer, Integer> o2) { if (o1.getFirst() < o2.getFirst()) { return -1; } return 1; } }); XYDataset dataSet = createDataSet(list); JFreeChart chart = ChartFactory.createXYLineChart( title, "", "count", dataSet, PlotOrientation.VERTICAL, true, true, false); XYPlot plot = (XYPlot) chart.getPlot(); NumberAxis axis = (NumberAxis) plot.getRangeAxis(); axis.setNumberFormatOverride(numberFormat); BufferedImage image = chart.createBufferedImage(WIDTH, HEIGHT); ImageIO.write(image, FORMAT, new File(imgFile)); }
/** * Creates and returns a time series chart. * * <p>A time series chart is an XYPlot with a date axis (horizontal) and a number axis (vertical), * and each data item is connected with a line. * * <p>Note that you can supply a TimeSeriesCollection to this method, as it implements the * XYDataset interface. * * @param title the chart title. * @param timeAxisLabel a label for the time axis. * @param valueAxisLabel a label for the value axis. * @param data the dataset for the chart. * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * @return a time series chart. */ public static JFreeChart createTimeSeriesChart( String title, java.awt.Font titleFont, String timeAxisLabel, String valueAxisLabel, XYDataset data, boolean legend, boolean tooltips, boolean urls) { ValueAxis timeAxis = new DateAxis(timeAxisLabel); timeAxis.setLowerMargin(0.02); // reduce the default margins on the time axis timeAxis.setUpperMargin(0.02); NumberAxis valueAxis = new NumberAxis(valueAxisLabel); valueAxis.setAutoRangeIncludesZero(false); // override default XYPlot plot = new XYPlot(data, timeAxis, valueAxis, null); XYToolTipGenerator tooltipGenerator = null; if (tooltips) { tooltipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance(); // new StandardXYToolTipGenerator(DateFormat.getDateInstance()); } XYURLGenerator urlGenerator = null; if (urls) { urlGenerator = new StandardXYURLGenerator(); } plot.setRenderer( new StandardXYItemRenderer(StandardXYItemRenderer.LINES, tooltipGenerator, urlGenerator)); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); return chart; }
/** * Set lower and upper limits for an ordinate * * @param axis Axis to configure */ void setOrdinateRange(final NumberAxis axis) { axis.setAutoRange(false); GridPane grid = new GridPane(); grid.setHgap(10); grid.setVgap(10); grid.setPadding(new Insets(0, 10, 0, 10)); final TextField tfMax; final TextField tfMin; final TextField tfTick; final TextField tfFuente; grid.add(new Label("Axis"), 0, 0); grid.add(new Label(axis.getLabel()), 1, 0); grid.add(new Label("Lower"), 0, 1); grid.add(tfMin = new TextField(), 1, 1); grid.add(new Label("Upper"), 0, 2); grid.add(tfMax = new TextField(), 1, 2); grid.add(new Label("Space"), 0, 3); grid.add(tfTick = new TextField(), 1, 3); tfMin.setText(String.valueOf(axis.getLowerBound())); tfMax.setText(String.valueOf(axis.getUpperBound())); tfTick.setText(String.valueOf(axis.getTickUnit().getSize())); new PseudoModalDialog(skeleton, grid, true) { @Override public boolean validation() { axis.setLowerBound(Double.valueOf(tfMin.getText())); axis.setUpperBound(Double.valueOf(tfMax.getText())); axis.setTickUnit(new NumberTickUnit(Double.valueOf(tfTick.getText()))); return true; } }.show(); }
private static JFreeChart createChart(TableXYDataset tablexydataset) { DateAxis dateaxis = new DateAxis("Date"); dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); dateaxis.setLowerMargin(0.01D); dateaxis.setUpperMargin(0.01D); NumberAxis numberaxis = new NumberAxis("Count"); numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); numberaxis.setUpperMargin(0.10000000000000001D); StackedXYBarRenderer stackedxybarrenderer = new StackedXYBarRenderer(0.14999999999999999D); stackedxybarrenderer.setDrawBarOutline(false); stackedxybarrenderer.setBaseItemLabelsVisible(true); stackedxybarrenderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator()); stackedxybarrenderer.setBasePositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER)); stackedxybarrenderer.setBaseToolTipGenerator( new StandardXYToolTipGenerator( "{0} : {1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0"))); XYPlot xyplot = new XYPlot(tablexydataset, dateaxis, numberaxis, stackedxybarrenderer); JFreeChart jfreechart = new JFreeChart("Holes-In-One / Double Eagles", xyplot); jfreechart.removeLegend(); jfreechart.addSubtitle(new TextTitle("PGA Tour, 1983 to 2003")); TextTitle texttitle = new TextTitle( "http://www.golfdigest.com/majors/masters/index.ssf?/majors/masters/gw20040402albatross.html", new Font("Dialog", 0, 8)); jfreechart.addSubtitle(texttitle); jfreechart.setTextAntiAlias(RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT); LegendTitle legendtitle = new LegendTitle(xyplot); legendtitle.setBackgroundPaint(Color.white); legendtitle.setFrame(new BlockBorder()); legendtitle.setPosition(RectangleEdge.BOTTOM); jfreechart.addSubtitle(legendtitle); return jfreechart; }
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 void saveChart(final DefaultCategoryDataset dataset) throws IOException { final JFreeChart chart = ChartFactory.createBarChart( "HtmlUnit implemented properties and methods for " + browserVersion_.getNickname(), "Objects", "Count", dataset, PlotOrientation.HORIZONTAL, true, true, false); final CategoryPlot plot = (CategoryPlot) chart.getPlot(); final NumberAxis axis = (NumberAxis) plot.getRangeAxis(); axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); final LayeredBarRenderer renderer = new LayeredBarRenderer(); plot.setRenderer(renderer); plot.setRowRenderingOrder(SortOrder.DESCENDING); renderer.setSeriesPaint(0, new GradientPaint(0, 0, Color.green, 0, 0, new Color(0, 64, 0))); renderer.setSeriesPaint(1, new GradientPaint(0, 0, Color.blue, 0, 0, new Color(0, 0, 64))); renderer.setSeriesPaint(2, new GradientPaint(0, 0, Color.red, 0, 0, new Color(64, 0, 0))); ImageIO.write( chart.createBufferedImage(1200, 2400), "png", new File( getArtifactsDirectory() + "/properties-" + browserVersion_.getNickname() + ".png")); }
private static JFreeChart createChart() { XYDataset xydataset = createDirectionDataset(600); JFreeChart jfreechart = ChartFactory.createTimeSeriesChart( "Time", "Date", "Direction", xydataset, true, true, false); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); xyplot.getDomainAxis().setLowerMargin(0.0D); xyplot.getDomainAxis().setUpperMargin(0.0D); NumberAxis numberaxis = (NumberAxis) xyplot.getRangeAxis(); numberaxis.setAutoRangeIncludesZero(false); TickUnits tickunits = new TickUnits(); tickunits.add(new NumberTickUnit(180D, new CompassFormat())); tickunits.add(new NumberTickUnit(90D, new CompassFormat())); tickunits.add(new NumberTickUnit(45D, new CompassFormat())); tickunits.add(new NumberTickUnit(22.5D, new CompassFormat())); numberaxis.setStandardTickUnits(tickunits); xyplot.setRangeAxis(numberaxis); XYAreaRenderer xyarearenderer = new XYAreaRenderer(); NumberAxis numberaxis1 = new NumberAxis("Force"); numberaxis1.setRange(0.0D, 12D); xyarearenderer.setSeriesPaint(0, new Color(0, 0, 255, 128)); xyplot.setDataset(1, createForceDataset(600)); xyplot.setRenderer(1, xyarearenderer); xyplot.setRangeAxis(1, numberaxis1); xyplot.mapDatasetToRangeAxis(1, 1); return jfreechart; }
/** * Creates a sample chart. * * @param dataset the dataset. * @return The chart. */ private static JFreeChart createchart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createBarChart( "Bar Chart Demo 1", // chart // title "Category", // 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... // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); // ****************************************************************** // More than 150 demo applications are included with the JFreeChart // Developer Guide...for more information, see: // // > http://www.object-refinery.com/jfreechart/guide.html // // ****************************************************************** // set the range axis to display integers only... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... BarRenderer renderer = (BarRenderer) plot.getRenderer(); // renderer.setDrawBarOutline(false); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64)); GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0)); GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0)); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions( CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
private XYPlot getBarPlot() throws KeyedException { // use a number axis on the right side with a special formatter for millions NumberAxis axis = new NumberAxis(); axis.setAutoRangeIncludesZero(false); axis.setNumberFormatOverride(new NumberFormatForMillions()); XYPlot plot = new XYPlot(null, null, axis, null); plot.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT); return plot; }
/** Two objects that are equal are required to return the same hashCode. */ @Test public void testHashCode() { NumberAxis a1 = new NumberAxis("Test"); NumberAxis a2 = new NumberAxis("Test"); assertTrue(a1.equals(a2)); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2); }
/** * Constructs a new demonstration application. * * @param title the frame title. */ public DynamicDataDemo3(String title) { super(title); CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis("Time")); this.datasets = new TimeSeriesCollection[SUBPLOT_COUNT]; for (int i = 0; i < SUBPLOT_COUNT; i++) { this.lastValue[i] = 100.0; TimeSeries series = new TimeSeries("Random " + i, Millisecond.class); this.datasets[i] = new TimeSeriesCollection(series); NumberAxis rangeAxis = new NumberAxis("Y" + i); rangeAxis.setAutoRangeIncludesZero(false); XYPlot subplot = new XYPlot(this.datasets[i], null, rangeAxis, new StandardXYItemRenderer()); subplot.setBackgroundPaint(Color.lightGray); subplot.setDomainGridlinePaint(Color.white); subplot.setRangeGridlinePaint(Color.white); plot.add(subplot); } JFreeChart chart = new JFreeChart("Dynamic Data Demo 3", plot); chart.getLegend().setAnchor(Legend.EAST); chart.setBorderPaint(Color.black); chart.setBorderVisible(true); chart.setBackgroundPaint(Color.white); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 4, 4, 4, 4)); ValueAxis axis = plot.getDomainAxis(); axis.setAutoRange(true); axis.setFixedAutoRange(60000.0); // 60 seconds JPanel content = new JPanel(new BorderLayout()); ChartPanel chartPanel = new ChartPanel(chart); content.add(chartPanel); JPanel buttonPanel = new JPanel(new FlowLayout()); for (int i = 0; i < SUBPLOT_COUNT; i++) { JButton button = new JButton("Series " + i); button.setActionCommand("ADD_DATA_" + i); button.addActionListener(this); buttonPanel.add(button); } JButton buttonAll = new JButton("ALL"); buttonAll.setActionCommand("ADD_ALL"); buttonAll.addActionListener(this); buttonPanel.add(buttonAll); content.add(buttonPanel, BorderLayout.SOUTH); chartPanel.setPreferredSize(new java.awt.Dimension(500, 470)); chartPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); setContentPane(content); }
private XYPlot createPlot(BenchmarkReport benchmarkReport, int scoreLevelIndex) { Locale locale = benchmarkReport.getLocale(); NumberAxis xAxis = new NumberAxis("Time spent"); xAxis.setNumberFormatOverride(new MillisecondsSpentNumberFormat(locale)); NumberAxis yAxis = new NumberAxis("Constraint match total weight level " + scoreLevelIndex); yAxis.setNumberFormatOverride(NumberFormat.getInstance(locale)); yAxis.setAutoRangeIncludesZero(false); XYPlot plot = new XYPlot(null, xAxis, yAxis, null); plot.setOrientation(PlotOrientation.VERTICAL); return plot; }
/** * 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); NumberAxis numberAxis = (NumberAxis) axis; numberAxis.setAutoRange(this.autoRange); if (!this.autoRange) { numberAxis.setRange(this.minimumValue, this.maximumValue); } // numberAxis.setGridLinesVisible(this.showGridLinesCheckBox.isSelected()); // numberAxis.setGridPaint(this.gridPaintSample.getPaint()); // numberAxis.setGridStroke(this.gridStrokeSample.getStroke()); }
/** * 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))); } }
private CategoryPlot createBarChartPlot( DefaultCategoryDataset dataset, String yAxisLabel, NumberFormat yAxisNumberFormat) { CategoryAxis xAxis = new CategoryAxis("Data"); xAxis.setCategoryMargin(0.40); NumberAxis yAxis = new NumberAxis(yAxisLabel); yAxis.setNumberFormatOverride(yAxisNumberFormat); BarRenderer renderer = createBarChartRenderer(yAxisNumberFormat); CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer); plot.setOrientation(PlotOrientation.VERTICAL); return plot; }
/** * A simple test for the auto-range calculation looking at a NumberAxis used as the range axis for * a CategoryPlot. */ @Test public void testAutoRange1() { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.setValue(100.0, "Row 1", "Column 1"); dataset.setValue(200.0, "Row 1", "Column 2"); JFreeChart chart = ChartFactory.createBarChart("Test", "Categories", "Value", dataset); CategoryPlot plot = (CategoryPlot) chart.getPlot(); NumberAxis axis = (NumberAxis) plot.getRangeAxis(); assertEquals(axis.getLowerBound(), 0.0, EPSILON); assertEquals(axis.getUpperBound(), 210.0, EPSILON); }
/** * Set the axis range. * * @param axis a numberAxis * @param range a range */ private void setAxisRange(NumberAxis axis, double[] range) { if (range == null || range.length != 2) { axis.setAutoRange(true); } else { double lower = range[0]; double upper = range[1]; ArgumentNotValid.checkTrue(lower < upper, "Incorrect range"); axis.setAutoRange(false); axis.setRange(new Range(lower, upper)); } }
private JFreeChart createChart( final String title, final String xAxis, final String yAxis, final XYDataset dataset) { final JFreeChart chart = ChartFactory.createXYLineChart( title, xAxis, yAxis, dataset, PlotOrientation.VERTICAL, true, true, false); chart.setBackgroundPaint(Color.white); final XYPlot plot = chart.getXYPlot(); final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); return chart; }