@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 }
public static JPanel createDemoPanel() { JFreeChart jfreechart = createChart("Axis Offsets: 0", createDataset()); CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot(); categoryplot.setAxisOffset(RectangleInsets.ZERO_INSETS); ChartPanel chartpanel = new ChartPanel(jfreechart); chartpanel.setMinimumDrawWidth(0); chartpanel.setMinimumDrawHeight(0); JFreeChart jfreechart1 = createChart("Axis Offsets: 5", createDataset()); ChartPanel chartpanel1 = new ChartPanel(jfreechart1); chartpanel1.setMinimumDrawWidth(0); chartpanel1.setMinimumDrawHeight(0); CategoryPlot categoryplot1 = (CategoryPlot) jfreechart1.getPlot(); categoryplot1.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D)); DemoPanel demopanel = new DemoPanel(new GridLayout(2, 1)); demopanel.add(chartpanel); demopanel.add(chartpanel1); demopanel.addChart(jfreechart); demopanel.addChart(jfreechart1); return demopanel; }
public JFreeChart createChart(int size) { CategoryDataset paramCategoryDataset = createDataset(size); // 创建主题样式 StandardChartTheme standardChartTheme = new StandardChartTheme("CN"); // 设置标题字体 standardChartTheme.setExtraLargeFont(new Font("隶书", Font.BOLD, 20)); // 设置图例的字体 standardChartTheme.setRegularFont(new Font("宋书", Font.PLAIN, 12)); // 设置轴向的字体 standardChartTheme.setLargeFont(new Font("宋书", Font.PLAIN, 12)); // 应用主题样式 ChartFactory.setChartTheme(standardChartTheme); JFreeChart localJFreeChart = ChartFactory.createLineChart( title, "期号", yTitle, paramCategoryDataset, PlotOrientation.VERTICAL, true, true, false); CategoryPlot localCategoryPlot = (CategoryPlot) localJFreeChart.getPlot(); // SymbolAxis localSymbolAxis = new SymbolAxis("个数", new String[] { // "0", "1", "2", "3", "4", "5", "6" }); // localCategoryPlot.setRangeAxis(localSymbolAxis); ChartUtilities.applyCurrentTheme(localJFreeChart); LineAndShapeRenderer xyitem = (LineAndShapeRenderer) localCategoryPlot.getRenderer(); CategoryPlot plot = (CategoryPlot) localJFreeChart.getPlot(); // 设置网格背景颜色 plot.setBackgroundPaint(Color.white); // 设置网格竖线颜色 plot.setDomainGridlinePaint(Color.black); // 设置网格横线颜色 plot.setRangeGridlinePaint(Color.black); // 设置曲线图与xy轴的距离 plot.setAxisOffset(new RectangleInsets(0D, 0D, 0D, 0D)); NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(true); if ("和值".equals(type)) { rangeAxis.setLowerBound(70); rangeAxis.setTickUnit(new NumberTickUnit(10)); } else { rangeAxis.setLowerBound(0); rangeAxis.setTickUnit(new NumberTickUnit(1)); } // rangeAxis.setUpperMargin(0.20); // 设置曲线显示各数据点的值 xyitem.setBaseItemLabelsVisible(true); xyitem.setBasePositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT)); xyitem.setSeriesStroke(0, new BasicStroke(1.5F)); xyitem.setBaseItemLabelFont(new Font("Dialog", 1, 14)); xyitem.setSeriesShapesVisible(0, true); plot.setRenderer(xyitem); return localJFreeChart; }
/** * Creates a chart. * * @param dataset a dataset. * @return A chart. */ private JFreeChart createChart(Gantt gantt, IntervalCategoryDataset dataset) { JFreeChart chart = ChartFactory.createGanttChart( "Solution Gantt", // title "Operators", // x-axis label "Time", // y-axis label null, // data true, // create legend? true, // generate tooltips? false // generate URLs? ); CategoryPlot plot = (CategoryPlot) chart.getPlot(); Paint p = getBackgroundColorGradient(); chart.setBackgroundPaint(p); plot.setBackgroundPaint(Color.white); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.black); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setOrientation(PlotOrientation.HORIZONTAL); DateAxis xaxis = (DateAxis) plot.getRangeAxis(); xaxis.setDateFormatOverride(new VertexDateFormat()); xaxis.setPositiveArrowVisible(true); DefaultDrawingSupplier d = new DefaultDrawingSupplier(); plot.setDrawingSupplier(d); GanttRenderer ren = new MyGanttRenderer(); for (GanttElement element : gantt.getElementSet()) { ((MyGanttRenderer) ren).addColor(element.getTitle(), element.getColor()); } ren.setSeriesItemLabelsVisible(0, false); ren.setSeriesVisibleInLegend(0, false); ren.setSeriesItemLabelGenerator(0, new IntervalCategoryItemLabelGenerator()); ren.setSeriesToolTipGenerator(0, new MapperGanttToolTipGenerator()); ren.setAutoPopulateSeriesShape(false); plot.setRenderer(ren); plot.setDataset(dataset); return chart; }
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); }