private static JFreeChart createPieChart(PieDataset piedataset, GraphDataItem item) { JFreeChart jfreechart = ChartFactory.createPieChart(item.getTitle(), piedataset, true, true, false); Font font = new Font("宋体", Font.PLAIN, 13); jfreechart.getTitle().setFont(font); jfreechart.getLegend().setItemFont(font); PiePlot pieplot = (PiePlot) jfreechart.getPlot(); pieplot.setBackgroundPaint(ChartColor.WHITE); pieplot.setLabelFont(font); pieplot.setLabelGenerator(new StandardPieSectionLabelGenerator(("{0}: ({2})"), NumberFormat.getNumberInstance(), new DecimalFormat("0.00%"))); pieplot.setLabelBackgroundPaint(new Color(220, 220, 220)); pieplot.setSimpleLabels(true); pieplot.setInteriorGap(0.0D); int index = 0; for (Object name : item.getDatas().keySet()) { pieplot.setSectionPaint((String) name, COLORS[index % COLORS.length]); index++; } return jfreechart; }
/** * Parses the string and returns the specified color. * * @param name * the name of the color to be returned. * @return a color. */ public static Color getColor(String name) { Color result; try { result = (Color) ColorParser.class.getField(name).get(null); } catch (@SuppressWarnings("unused") NoSuchFieldException e1) { try { result = (Color) ChartColor.class.getField(name).get(null); } catch (@SuppressWarnings("unused") IllegalArgumentException | IllegalAccessException | NoSuchFieldException | SecurityException e2) { throw new IllegalArgumentException("Bad color: " + name); } } catch (@SuppressWarnings("unused") IllegalArgumentException | IllegalAccessException | SecurityException e3) { throw new IllegalArgumentException("Bad color: " + name); } return result; }
private static JFreeChart createBarChart(String title,String category,String value, CategoryDataset dataset) { JFreeChart chart = ChartFactory.createBarChart3D(title, // chart title category, // domain axis label value, // range axis label dataset, // data PlotOrientation.VERTICAL, // 图标方向 true, // 是否显示legend true, // 是否显示tooltips false // 是否显示URLs ); CategoryPlot plot = chart.getCategoryPlot();//设置图的高级属性 plot.setBackgroundPaint(ChartColor.WHITE); NumberAxis na= (NumberAxis)plot.getRangeAxis(); // na.setAutoTickUnitSelection(false);//设置小数点位数 na.setNumberFormatOverride(df); // NumberTickUnit nt=new NumberTickUnit(1.22); // na.setTickUnit(nt); // plot.setRangeAxis(na); BarRenderer3D renderer = new BarRenderer3D();//3D属性修改 renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); renderer.setBaseItemLabelsVisible(true); renderer.setItemLabelAnchorOffset(10); renderer.setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_CENTER)); renderer.setSeriesPaint(0,new Color(34,139,34)); renderer.setSeriesPaint(1,new Color(154,205,50)); renderer.setSeriesPaint(2,new Color(0,255,0)); renderer.setSeriesPaint(3,new Color(127,255,212)); plot.setRenderer(renderer);//将修改后的属性值保存到图中 return chart; }
public Paint getItemPaint(int row, int col){ Paint[] altColors = { Color.BLACK, ChartColor.RED, ChartColor.DARK_BLUE, ChartColor.DARK_GREEN, ChartColor.DARK_MAGENTA, ChartColor.DARK_CYAN, ChartColor.LIGHT_RED, ChartColor.LIGHT_BLUE, ChartColor.LIGHT_GREEN, ChartColor.LIGHT_MAGENTA, ChartColor.LIGHT_CYAN, ChartColor.VERY_DARK_RED, ChartColor.VERY_DARK_BLUE, ChartColor.VERY_DARK_GREEN, ChartColor.VERY_DARK_YELLOW, ChartColor.VERY_DARK_MAGENTA, ChartColor.VERY_DARK_CYAN, ChartColor.VERY_LIGHT_RED, ChartColor.VERY_LIGHT_BLUE, ChartColor.VERY_LIGHT_GREEN, ChartColor.VERY_LIGHT_MAGENTA, ChartColor.VERY_LIGHT_CYAN }; return altColors[row]; }
private static JFreeChart createChart(GraphDataItem item, CategoryDataset categorydataset) { JFreeChart jfreechart = ChartFactory.createStackedBarChart(item.getTitle(), item.getLineXName(), item.getLineYName(), categorydataset, PlotOrientation.VERTICAL, true, true, false); Font font = new Font("宋体", Font.PLAIN, 13); jfreechart.getTitle().setFont(font); jfreechart.getLegend().setItemFont(font); CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot(); categoryplot.getDomainAxis().setTickLabelFont(font); categoryplot.getDomainAxis().setLabelFont(font); categoryplot.getDomainAxis().setCategoryLabelPositions( CategoryLabelPositions.createUpRotationLabelPositions(0.392D)); categoryplot.getRangeAxis().setTickLabelFont(font); categoryplot.getRangeAxis().setLabelFont(font); categoryplot.setBackgroundPaint(ChartColor.WHITE); StackedBarRenderer stackedbarrenderer = (StackedBarRenderer) categoryplot.getRenderer(); stackedbarrenderer.setDrawBarOutline(false); stackedbarrenderer.setBaseItemLabelsVisible(true); stackedbarrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); // int index = 0; // for (Object name : item.getDatas().keySet()) { // stackedbarrenderer // .setSeriesPaint(categorydataset.getRowIndex((String) name), COLORS[index % COLORS.length]); // index++; // // } return jfreechart; }
private static void addKillEvent(XYPlot xyplot, long pos) { ValueMarker vm = new ValueMarker(pos); vm.setPaint(ChartColor.VERY_DARK_GREEN); vm.setLabelOffset(new RectangleInsets(10.0D, 1.0D, 1.0D, 1.0D)); vm.setLabel("Container Kill Event"); vm.setStroke(new BasicStroke(2)); xyplot.addDomainMarker(vm); }
private static void addIllegalEvent(XYPlot xyplot, long pos) { ValueMarker vm = new ValueMarker(pos); vm.setPaint(ChartColor.LIGHT_YELLOW); vm.setLabelOffset(new RectangleInsets(10.0D, 1.0D, 1.0D, 1.0D)); vm.setLabel("Illegal State"); vm.setStroke(new BasicStroke(2)); xyplot.addDomainMarker(vm); }
private static JFreeChart createChart(XYDataset xydataset) { JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Flink Exactly-Once on Kafka with YARN Chaos Monkey", "Date", "Value", xydataset, true, true, false); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); XYLineAndShapeRenderer r0 = (XYLineAndShapeRenderer) xyplot.getRenderer(0); // draw data points as points r0.setSeriesShapesVisible(2, true); r0.setSeriesLinesVisible(2, true); // order elements as assed xyplot.setSeriesRenderingOrder(SeriesRenderingOrder.FORWARD); DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis(); Number first = xydataset.getX(0, 0); Minute minute = new Minute(new Date((Long)first)); System.out.println("first = "+first); RelativeDateFormat relativedateformat = new RelativeDateFormat(minute.getFirstMillisecond()); relativedateformat.setSecondFormatter(new DecimalFormat("00")); dateaxis.setDateFormatOverride(relativedateformat); //dateaxis.setDateFormatOverride(new SimpleDateFormat("mm:ss")); ValueAxis valueaxis = xyplot.getRangeAxis(); valueaxis.setAutoRangeMinimumSize(1.0D); valueaxis.setLabel("Elements/Core"); xyplot.getRenderer().setSeriesPaint(2, ChartColor.DARK_MAGENTA); return jfreechart; }
public static DrawingSupplier createDrawingSupplier() { //Our paint sequence (the default contains very light yellow, which is not legible Paint[] paintSequence = new Paint[] { new Color(0xFF, 0x55, 0x55), new Color(0x55, 0x55, 0xFF), new Color(0x55, 0xFF, 0x55), new Color(0xFF, 0x55, 0xFF), new Color(0x55, 0xFF, 0xFF), Color.pink, Color.gray, ChartColor.DARK_RED, ChartColor.DARK_BLUE, ChartColor.DARK_GREEN, ChartColor.DARK_YELLOW, ChartColor.DARK_MAGENTA, ChartColor.DARK_CYAN, Color.darkGray, ChartColor.LIGHT_RED, ChartColor.LIGHT_BLUE, ChartColor.LIGHT_GREEN, ChartColor.LIGHT_YELLOW, ChartColor.LIGHT_MAGENTA, ChartColor.LIGHT_CYAN, Color.lightGray, ChartColor.VERY_DARK_RED, ChartColor.VERY_DARK_BLUE, ChartColor.VERY_DARK_GREEN, ChartColor.VERY_DARK_YELLOW, ChartColor.VERY_DARK_MAGENTA, ChartColor.VERY_DARK_CYAN, ChartColor.VERY_LIGHT_RED, ChartColor.VERY_LIGHT_BLUE, ChartColor.VERY_LIGHT_GREEN, ChartColor.VERY_LIGHT_YELLOW, ChartColor.VERY_LIGHT_MAGENTA, ChartColor.VERY_LIGHT_CYAN }; //Replace the drawing supplier with a supplier with all defaults, but a different paint sequence return new DefaultDrawingSupplier(paintSequence, DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE); }
private void colorir(ChartColor color) { int a = 0; }
