/** * Creates the histogram chart. * * @param exampleSet * @return */ private JFreeChart createHistogramChart(final ExampleSet exampleSet) { JFreeChart chart = ChartFactory.createHistogram( null, null, null, createHistogramDataset(exampleSet), PlotOrientation.VERTICAL, false, false, false); AbstractAttributeStatisticsModel.setDefaultChartFonts(chart); chart.setBackgroundPaint(null); chart.setBackgroundImageAlpha(0.0f); XYPlot plot = (XYPlot) chart.getPlot(); plot.setRangeGridlinesVisible(false); plot.setDomainGridlinesVisible(false); plot.setOutlineVisible(false); plot.setRangeZeroBaselineVisible(false); plot.setDomainZeroBaselineVisible(false); plot.getDomainAxis().setTickLabelsVisible(false); plot.setBackgroundPaint(COLOR_INVISIBLE); plot.setBackgroundImageAlpha(0.0f); XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer(); renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.DATE_TIME)); renderer.setBarPainter(new StandardXYBarPainter()); renderer.setDrawBarOutline(true); renderer.setShadowVisible(false); return chart; }
/** * Paints a single bar instance. * * @param g2 the graphics target. * @param renderer the renderer. * @param row the row index. * @param column the column index. * @param bar the bar * @param base indicates which side of the rectangle is the base of the bar. * @param pegShadow peg the shadow to the base of the bar? */ public void paintBarShadow( Graphics2D g2, XYBarRenderer renderer, int row, int column, RectangularShape bar, RectangleEdge base, boolean pegShadow) { // handle a special case - if the bar colour has alpha == 0, it is // invisible so we shouldn't draw any shadow Paint itemPaint = renderer.getItemPaint(row, column); if (itemPaint instanceof Color) { Color c = (Color) itemPaint; if (c.getAlpha() == 0) { return; } } RectangularShape shadow = createShadow( bar, renderer.getShadowXOffset(), renderer.getShadowYOffset(), base, pegShadow); g2.setPaint(Color.gray); g2.fill(shadow); }
private JFreeChart createChart(IntervalXYDataset intervalxydataset) { JFreeChart jfreechart = ChartFactory.createXYBarChart( frameTitle, X_LABEL, true, Y_LABEL, intervalxydataset, PlotOrientation.VERTICAL, true, false, false); jfreechart.addSubtitle(new TextTitle(SUB_TITLE, new Font("Dialog", 2, 10))); jfreechart.setBackgroundPaint(Color.white); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer(); StandardXYToolTipGenerator standardxytooltipgenerator = new StandardXYToolTipGenerator( "{1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0")); xybarrenderer.setBaseToolTipGenerator(standardxytooltipgenerator); xybarrenderer.setMargin(0.10000000000000001D); xyplot.setBackgroundPaint(Color.lightGray); xyplot.setRangeGridlinePaint(Color.white); DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis(); dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); dateaxis.setLowerMargin(0.01D); dateaxis.setUpperMargin(0.01D); return jfreechart; }
private static JFreeChart createChart() { DateAxis dateaxis = new DateAxis("Date"); dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); NumberAxis numberaxis = new NumberAxis("Value"); IntervalXYDataset intervalxydataset = createDataset1(); XYBarRenderer xybarrenderer = new XYBarRenderer(0.20000000000000001D); xybarrenderer.setBaseToolTipGenerator( new StandardXYToolTipGenerator( "{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00"))); XYPlot xyplot = new XYPlot(intervalxydataset, dateaxis, numberaxis, xybarrenderer); NumberAxis numberaxis1 = new NumberAxis("Value 2"); xyplot.setRangeAxis(1, numberaxis1); XYDataset xydataset = createDataset2A(); StandardXYItemRenderer standardxyitemrenderer = new StandardXYItemRenderer(); standardxyitemrenderer.setBaseToolTipGenerator( new StandardXYToolTipGenerator( "{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00"))); xyplot.setDataset(1, xydataset); xyplot.setRenderer(1, standardxyitemrenderer); XYDataset xydataset1 = createDataset2B(); xyplot.setDataset(2, xydataset1); xyplot.setRenderer(2, new StandardXYItemRenderer()); xyplot.mapDatasetToRangeAxis(2, 1); xyplot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); xyplot.setOrientation(PlotOrientation.VERTICAL); JFreeChart jfreechart = new JFreeChart("Overlaid XYPlot Demo 2", JFreeChart.DEFAULT_TITLE_FONT, xyplot, true); ChartUtilities.applyCurrentTheme(jfreechart); return jfreechart; }
/** * Returns a clone of the renderer. * * @return A clone. * @throws CloneNotSupportedException if the renderer cannot be cloned. */ @Override public Object clone() throws CloneNotSupportedException { XYBarRenderer result = (XYBarRenderer) super.clone(); if (this.gradientPaintTransformer != null) { result.gradientPaintTransformer = (GradientPaintTransformer) ObjectUtilities.clone(this.gradientPaintTransformer); } result.legendBar = ShapeUtilities.clone(this.legendBar); return result; }
/** * @param forecast * @param settings (next days) * @return */ public JFreeChart createBarChart( final LiquidityForecast forecast, final LiquidityForecastSettings settings) { Validate.isTrue(settings.getNextDays() > 0 && settings.getNextDays() < 500); final LiquidityForecastCashFlow cashFlow = new LiquidityForecastCashFlow(forecast, settings.getNextDays()); final TimeSeries accumulatedSeriesExpected = new TimeSeries(I18n.getString("plugins.liquidityplanning.forecast.expected")); final TimeSeries creditSeries = new TimeSeries(I18n.getString("plugins.liquidityplanning.common.credit")); final TimeSeries debitSeries = new TimeSeries(I18n.getString("plugins.liquidityplanning.common.debit")); double accumulatedExpected = settings.getStartAmount().doubleValue(); final DayHolder dh = new DayHolder(); final Date lower = dh.getDate(); for (int i = 0; i < settings.getNextDays(); i++) { final Day day = new Day(dh.getDayOfMonth(), dh.getMonth() + 1, dh.getYear()); if (i > 0) { accumulatedExpected += cashFlow.getDebitsExpected()[i - 1].doubleValue() + cashFlow.getCreditsExpected()[i - 1].doubleValue(); } accumulatedSeriesExpected.add(day, accumulatedExpected); creditSeries.add(day, cashFlow.getCreditsExpected()[i].doubleValue()); debitSeries.add(day, cashFlow.getDebitsExpected()[i].doubleValue()); dh.add(Calendar.DATE, 1); } dh.add(Calendar.DATE, -1); final XYChartBuilder cb = new XYChartBuilder( ChartFactory.createXYBarChart( null, null, false, null, null, PlotOrientation.VERTICAL, false, false, false)); int counter = 0; final TimeSeriesCollection xyDataSeries = new TimeSeriesCollection(); xyDataSeries.addSeries(accumulatedSeriesExpected); final XYLineAndShapeRenderer lineRenderer = new XYLineAndShapeRenderer(true, true); lineRenderer.setSeriesPaint(0, cb.getRedMarker()); lineRenderer.setSeriesVisibleInLegend(0, true); cb.setRenderer(counter, lineRenderer) .setDataset(counter++, xyDataSeries) .setStrongStyle(lineRenderer, false, accumulatedSeriesExpected); final TimeSeriesCollection cashflowSet = new TimeSeriesCollection(); cashflowSet.addSeries(debitSeries); cashflowSet.addSeries(creditSeries); final XYBarRenderer barRenderer = new XYBarRenderer(.2); barRenderer.setSeriesPaint(0, cb.getGreenFill()); barRenderer.setSeriesPaint(1, cb.getRedFill()); barRenderer.setShadowVisible(false); cb.setRenderer(counter, barRenderer).setDataset(counter++, cashflowSet); cb.setDateXAxis(true).setDateXAxisRange(lower, dh.getDate()).setYAxis(true, null); return cb.getChart(); }
private ChartPanel updateHistPanel(double[] data, double minVal, double maxVal, int numPockets) { HistogramDataset datasetHist = new HistogramDataset(); if (numPockets < 1) { numPockets = 20; } datasetHist.addSeries("seria1", data, numPockets, minVal, maxVal); JFreeChart charthist = ChartFactory.createHistogram( null, null, null, datasetHist, PlotOrientation.VERTICAL, false, true, false); charthist.setBackgroundPaint(JFreeChart.DEFAULT_BACKGROUND_PAINT); XYPlot plot = (XYPlot) charthist.getPlot(); plot.setForegroundAlpha(0.85f); XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); return new GraphPanel(charthist); }
private static JFreeChart createChart(IntervalXYDataset intervalxydataset) { JFreeChart jfreechart = ChartFactory.createXYBarChart( "XYBarChartDemo6", "X", false, "Y", intervalxydataset, PlotOrientation.HORIZONTAL, false, false, false); jfreechart.setBackgroundPaint(Color.white); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer(); xybarrenderer.setUseYInterval(true); xyplot.setBackgroundPaint(Color.lightGray); xyplot.setDomainGridlinePaint(Color.white); xyplot.setRangeGridlinePaint(Color.white); return jfreechart; }
private JFreeChart createChart(IntervalXYDataset intervalxydataset) { String templayerName = layerName; if (map.valueSlider.isVisible()) templayerName = layerName.replace("*", String.valueOf(map.valueSlider.getValue() + 1)); JFreeChart jfreechart = ChartFactory.createHistogram( templayerName, null, null, intervalxydataset, PlotOrientation.VERTICAL, true, true, false); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); xyplot.setForegroundAlpha(0.85F); XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer(); xybarrenderer.setDrawBarOutline(true); return jfreechart; }
private static void configureXYBarRenderer( XYBarRenderer renderer, ValueSource valueSource, PlotInstance plotInstance) { StandardXYBarPainter barPainter = new StandardXYBarPainter(); renderer.setBarPainter(barPainter); renderer.setGradientPaintTransformer(null); SeriesFormat seriesFormat = valueSource.getSeriesFormat(); DimensionConfig domainConfig = valueSource.getDomainConfig(); ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource); int seriesCount; if (valueSourceData != null) { seriesCount = valueSourceData.getSeriesCount(); } else { seriesCount = 0; } DimensionConfig colorDimensionConfig = plotInstance.getCurrentPlotConfigurationClone().getDimensionConfig(PlotDimension.COLOR); // don't need shapeDimensionConfig, since the shape can't be represented for bars. // Loop all series and set series format. // Format based on dimension configs will be set later on in initFormatDelegate(). for (int seriesIdx = 0; seriesIdx < seriesCount; ++seriesIdx) { // configure series paint if necessary if (!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, colorDimensionConfig)) { renderer.setSeriesPaint(seriesIdx, seriesFormat.getAreaFillPaint()); } // configure general style of the bars renderer.setShadowVisible(false); renderer.setSeriesOutlinePaint(seriesIdx, PlotConfiguration.DEFAULT_SERIES_OUTLINE_PAINT); } renderer.setDrawBarOutline(true); }
@Override public void initComponents() { dataset = new XYSeriesCollection(); JFreeChart chart = ComponentFactory.createXYBarChart( K1105_SC.getValue(), K1106_SL.getValue(), dataset, (XYItemLabelGenerator) null); XYPlot plot = chart.getXYPlot(); plot.setDomainPannable(true); plot.setRangePannable(true); final String scLabel = "<html>" + K1105_SC.getValue() + ": "; final String slLabel = "<br>" + K1106_SL.getValue() + ": "; XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer(); renderer.setBarAlignmentFactor(0); renderer.setMargin(0.2); renderer.setSeriesToolTipGenerator( 0, new XYToolTipGenerator() { @Override public String generateToolTip(XYDataset dataset, int arg1, int arg2) { int scNum = (int) dataset.getXValue(arg1, arg2); int slCount = (int) dataset.getYValue(arg1, arg2); return scLabel + scNum + slLabel + slCount + "</html>"; } }); NumberAxis yAxis = (NumberAxis) plot.getRangeAxis(); yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); NumberAxis xAxis = (NumberAxis) plot.getDomainAxis(); xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); chartPanel = new ChartPanel(chart); chartPanel.setMouseWheelEnabled(true); chartPanel.setPreferredSize(PREFERRED_CHART_SIZE); propsPanel.add(chartPanel); }
private static JFreeChart createDistributionViewChart() { XYPlot plot = new XYPlot(); XYLineAndShapeRenderer dRenderer = new XYSplineRenderer(); dRenderer.setBaseShapesVisible(false); dRenderer.setAutoPopulateSeriesPaint(false); dRenderer.setAutoPopulateSeriesStroke(false); dRenderer.setBaseStroke(TsCharts.getStrongStroke(LinesThickness.Thin)); dRenderer.setDrawSeriesLineAsPath(true); // not sure if useful plot.setDataset(DISTRIBUTION_INDEX, Charts.emptyXYDataset()); plot.setRenderer(DISTRIBUTION_INDEX, dRenderer); XYBarRenderer hRenderer = new XYBarRenderer(); hRenderer.setShadowVisible(false); hRenderer.setDrawBarOutline(true); hRenderer.setAutoPopulateSeriesPaint(false); hRenderer.setAutoPopulateSeriesOutlinePaint(false); hRenderer.setBaseSeriesVisibleInLegend(false); plot.setDataset(HISTOGRAM_INDEX, Charts.emptyXYDataset()); plot.setRenderer(HISTOGRAM_INDEX, hRenderer); NumberAxis domainAxis = new NumberAxis(); domainAxis.setTickLabelPaint(TsCharts.CHART_TICK_LABEL_COLOR); plot.setDomainAxis(domainAxis); plot.setDomainGridlinesVisible(false); NumberAxis rangeAxis = new NumberAxis(); rangeAxis.setTickLabelPaint(TsCharts.CHART_TICK_LABEL_COLOR); rangeAxis.setTickUnit(new NumberTickUnit(0.05)); rangeAxis.setNumberFormatOverride(new DecimalFormat("0.###")); plot.setRangeAxis(rangeAxis); plot.mapDatasetToDomainAxis(0, 0); plot.mapDatasetToRangeAxis(0, 0); plot.mapDatasetToDomainAxis(1, 0); plot.mapDatasetToRangeAxis(1, 0); JFreeChart result = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true); result.setPadding(TsCharts.CHART_PADDING); result.getTitle().setFont(TsCharts.CHART_TITLE_FONT); result.getLegend().setFrame(BlockBorder.NONE); result.getLegend().setBackgroundPaint(null); return result; }
private void createUI() { dataset = new XIntervalSeriesCollection(); chart = ChartFactory.createHistogram( CHART_TITLE, "Values", "Frequency in #pixels", dataset, PlotOrientation.VERTICAL, false, // Legend? true, // tooltips false // url ); final XYPlot xyPlot = chart.getXYPlot(); xyPlot.setDomainZeroBaselineStroke(new BasicStroke(0.2f)); final XYBarRenderer renderer = (XYBarRenderer) xyPlot.getRenderer(); renderer.setDrawBarOutline(false); renderer.setShadowVisible(false); renderer.setShadowYOffset(-4.0); renderer.setBaseToolTipGenerator(new XYPlotToolTipGenerator()); renderer.setBarPainter(new StandardXYBarPainter()); renderer.setSeriesPaint(0, new Color(0, 0, 200)); createUI(createChartPanel(chart), createOptionsPanel(), bindingContext); isInitialized = true; final Binding minBinding = xAxisRangeControl.getBindingContext().getBinding("min"); final double min = (Double) minBinding.getPropertyValue(); final Binding maxBinding = xAxisRangeControl.getBindingContext().getBinding("max"); final double max = (Double) maxBinding.getPropertyValue(); if (!histogramComputing && min > max) { minBinding.setPropertyValue(max); maxBinding.setPropertyValue(min); } updateXAxis(); }
public void testHistogram1DAdapter() { IHistogram1D histogram = histogramFactory.createHistogram1D("h1d", 100, 0, 100); Random random = new Random(); for (int i = 0; i < 100000; i++) { histogram.fill(random.nextInt(100)); } Histogram1DAdapter adapter = new Histogram1DAdapter(histogram); // int getSeriesCount() int seriesCount = adapter.getSeriesCount(); System.out.println("seriesCount: " + seriesCount); // int getItemCount(int series) int itemCount = adapter.getItemCount(VALUES); System.out.println("itemCount: " + itemCount); // Comparable getSeriesKey(int series) Comparable<?> seriesKey = adapter.getSeriesKey(VALUES); System.out.println("data series key: " + seriesKey); seriesKey = adapter.getSeriesKey(ERRORS); System.out.println("error series key: " + seriesKey); System.out.println(); for (int item = 0; item < itemCount; item++) { System.out.println("item " + item); double x = adapter.getXValue(VALUES, item); double xLow = adapter.getStartXValue(VALUES, item); double xHigh = adapter.getEndXValue(VALUES, item); double y = adapter.getYValue(VALUES, item); double yLow = adapter.getStartYValue(VALUES, item); double yHigh = adapter.getEndYValue(VALUES, item); System.out.format( " bin data (x,xLow,xHigh,y,yLow,yHigh) = %f,%f,%f,%f,%f,%f%n", x, xLow, xHigh, y, yLow, yHigh); x = adapter.getXValue(ERRORS, item); xLow = adapter.getStartXValue(ERRORS, item); xHigh = adapter.getEndXValue(ERRORS, item); y = adapter.getYValue(ERRORS, item); yLow = adapter.getStartYValue(ERRORS, item); yHigh = adapter.getEndYValue(ERRORS, item); System.out.format( " error data (x,xLow,xHigh,y,yLow,yHigh) = %f,%f,%f,%f,%f,%f%n", x, xLow, xHigh, y, yLow, yHigh); x = adapter.getXValue(POINTS, item); y = adapter.getYValue(POINTS, item); System.out.format(" point data (x,y) = %f,%f%n", x, y); } System.out.println(); System.out.println(); System.out.println("printing step data ..."); itemCount = adapter.getItemCount(STEPS); System.out.println("step itemCount: " + itemCount); for (int item = 0; item < itemCount; item++) { System.out.println("item " + item); double x = adapter.getXValue(STEPS, item); double y = adapter.getYValue(STEPS, item); // double y = adapter.getYValue(STEPS, item); System.out.format(" step data (x,y) = %f,%f%n", x, y); } // Set the axis labels. String[] labels = ConverterUtil.getAxisLabels(histogram); NumberAxis xAxis = new NumberAxis(labels[0]); NumberAxis yAxis = new NumberAxis(labels[1]); // Create the plot without any data. XYPlot plot = new XYPlot(null, xAxis, yAxis, null); // Bar chart XYDataset barData = new Histogram1DAdapter(histogram); XYBarRenderer barRenderer = new XYBarRenderer(); barRenderer.setSeriesVisible(ERRORS, false); barRenderer.setSeriesVisible(POINTS, false); barRenderer.setSeriesVisible(STEPS, false); // barRenderer.setSeriesVisible(VALUES, false); // DEBUG barRenderer.setDrawBarOutline(true); plot.setDataset(VALUES, barData); plot.setRenderer(VALUES, barRenderer); // Errors XYDataset errors = new Histogram1DAdapter(histogram); XYErrorRenderer errorRenderer = new XYErrorRenderer(); errorRenderer.setSeriesVisible(VALUES, false); errorRenderer.setSeriesVisible(POINTS, false); errorRenderer.setSeriesVisible(STEPS, false); // errorRenderer.setSeriesVisible(ERRORS, false); // DEBUG errorRenderer.setBaseShapesVisible(false); errorRenderer.setSeriesPaint(0, Color.black); plot.setDataset(ERRORS, errors); plot.setRenderer(ERRORS, errorRenderer); // Points XYDataset points = new Histogram1DAdapter(histogram); XYItemRenderer pointRenderer = new XYLineAndShapeRenderer(); pointRenderer.setSeriesVisible(VALUES, false); pointRenderer.setSeriesVisible(ERRORS, false); pointRenderer.setSeriesVisible(STEPS, false); // pointRenderer.setSeriesVisible(POINTS, false); // DEBUG plot.setDataset(POINTS, points); plot.setRenderer(POINTS, pointRenderer); // Steps XYDataset steps = new Histogram1DAdapter(histogram); XYItemRenderer stepRenderer = new XYStepRenderer(); stepRenderer.setSeriesVisible(VALUES, false); stepRenderer.setSeriesVisible(ERRORS, false); stepRenderer.setSeriesVisible(POINTS, false); // stepRenderer.setSeriesVisible(STEPS, false); plot.setDataset(STEPS, steps); plot.setRenderer(STEPS, stepRenderer); // Set proper rendering order. plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); // Set style. ChartFactory.setChartTheme(new DefaultChartTheme()); XYBarRenderer.setDefaultShadowsVisible(false); // Create the chart. JFreeChart chart = new JFreeChart(histogram.title(), JFreeChart.DEFAULT_TITLE_FONT, plot, false); // Show the chart in an application frame. ChartPanel panel = new ChartPanel(chart); ApplicationFrame frame = new ApplicationFrame("Histogram1DAdapterTest"); frame.setContentPane(panel); frame.pack(); RefineryUtilities.centerFrameOnScreen(frame); frame.setVisible(true); }
public SensorWidget( final Composite parent, final int style, final Measurements<T> totals, final Measurements<T>... parts) { super(parent, style); this.totals = totals; setLayout(new GridLayout(1, false)); setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); TimeTableXYDataset dataset = new TimeTableXYDataset(); XYBarRenderer renderer = new StackedXYBarRenderer(0.0); renderer.setBarPainter(new StandardXYBarPainter()); renderer.setDrawBarOutline(false); renderer.setShadowVisible(false); if (parts == null || parts.length == 0) { renderer.setSeriesPaint(0, Color.green); } XYPlot plot = new XYPlot(dataset, new DateAxis("Time"), new NumberAxis("Count"), renderer); plot.getDomainAxis().setLowerMargin(0.0); plot.getDomainAxis().setUpperMargin(0.0); plot.getRangeAxis().setLabel(null); plot.getDomainAxis().setLabel(null); JFreeChart realChart = new JFreeChart(plot); realChart.setTitle((String) null); chart = new ChartComposite(this, SWT.NONE, realChart, true); chart.setLayoutData(new GridData(300, 180)); final Composite labels = new Composite(this, SWT.NONE); labels.setLayout(new GridLayout(5, false)); final Label totalLabel = new Label(labels, SWT.NONE); totalLabel.setText(totals.getName()); total = new Label(labels, SWT.BOLD); final FontData[] fd = total.getFont().getFontData(); fd[0].setStyle(SWT.BOLD); total.setFont(new Font(getDisplay(), fd)); totalMin = new Label(labels, SWT.NONE); totalMax = new Label(labels, SWT.NONE); totalAvg = new Label(labels, SWT.NONE); if (parts != null && parts.length > 0) { for (Measurements<T> part : parts) { final Label label = new Label(labels, SWT.NONE); label.setText(part.getName()); final Label valueLabel = new Label(labels, SWT.BOLD); valueLabel.setFont(new Font(getDisplay(), fd)); this.parts.put( part.getName(), new MeasurementsDisplay<T>( part, valueLabel, new Label(labels, SWT.NONE), new Label(labels, SWT.NONE), new Label(labels, SWT.NONE))); } } }
/** * Paints a single bar instance. * * @param g2 the graphics target. * @param renderer the renderer. * @param row the row index. * @param column the column index. * @param bar the bar * @param base indicates which side of the rectangle is the base of the bar. */ public void paintBar( Graphics2D g2, XYBarRenderer renderer, int row, int column, RectangularShape bar, RectangleEdge base) { Paint itemPaint = renderer.getItemPaint(row, column); Color c0, c1; if (itemPaint instanceof Color) { c0 = (Color) itemPaint; c1 = c0.brighter(); } else if (itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; c0 = gp.getColor1(); c1 = gp.getColor2(); } else { c0 = Color.blue; c1 = Color.blue.brighter(); } // as a special case, if the bar colour has alpha == 0, we draw // nothing. if (c0.getAlpha() == 0) { return; } if (base == RectangleEdge.TOP || base == RectangleEdge.BOTTOM) { Rectangle2D[] regions = splitVerticalBar(bar, this.g1, this.g2, this.g3); GradientPaint gp = new GradientPaint( (float) regions[0].getMinX(), 0.0f, c0, (float) regions[0].getMaxX(), 0.0f, Color.white); g2.setPaint(gp); g2.fill(regions[0]); gp = new GradientPaint( (float) regions[1].getMinX(), 0.0f, Color.white, (float) regions[1].getMaxX(), 0.0f, c0); g2.setPaint(gp); g2.fill(regions[1]); gp = new GradientPaint( (float) regions[2].getMinX(), 0.0f, c0, (float) regions[2].getMaxX(), 0.0f, c1); g2.setPaint(gp); g2.fill(regions[2]); gp = new GradientPaint( (float) regions[3].getMinX(), 0.0f, c1, (float) regions[3].getMaxX(), 0.0f, c0); g2.setPaint(gp); g2.fill(regions[3]); } else if (base == RectangleEdge.LEFT || base == RectangleEdge.RIGHT) { Rectangle2D[] regions = splitHorizontalBar(bar, this.g1, this.g2, this.g3); GradientPaint gp = new GradientPaint( 0.0f, (float) regions[0].getMinY(), c0, 0.0f, (float) regions[0].getMaxX(), Color.white); g2.setPaint(gp); g2.fill(regions[0]); gp = new GradientPaint( 0.0f, (float) regions[1].getMinY(), Color.white, 0.0f, (float) regions[1].getMaxY(), c0); g2.setPaint(gp); g2.fill(regions[1]); gp = new GradientPaint( 0.0f, (float) regions[2].getMinY(), c0, 0.0f, (float) regions[2].getMaxY(), c1); g2.setPaint(gp); g2.fill(regions[2]); gp = new GradientPaint( 0.0f, (float) regions[3].getMinY(), c1, 0.0f, (float) regions[3].getMaxY(), c0); g2.setPaint(gp); g2.fill(regions[3]); } // draw the outline... if (renderer.isDrawBarOutline() /*&& state.getBarWidth() > renderer.BAR_OUTLINE_WIDTH_THRESHOLD*/ ) { Stroke stroke = renderer.getItemOutlineStroke(row, column); Paint paint = renderer.getItemPaint(row, column); if (stroke != null && paint != null) { g2.setStroke(stroke); g2.setPaint(paint); g2.draw(bar); } } }
public static JFreeChart createChartZhu(IntervalXYDataset dataset) { JFreeChart chart = ChartFactory.createXYBarChart( "时间段内车辆出入统计柱形图", // title "数据日期从" + min + "到" + max, true, // x-axis label "车辆出入数量", // y-axis label dataset, PlotOrientation.VERTICAL, // data true, // create legend? true, // generate tooltips? false // generate URLs? ); chart.setBackgroundPaint(Color.white); chart.getTitle().setFont(new Font("宋体", Font.BOLD, 15)); // chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45); XYPlot plot2 = (XYPlot) chart.getPlot(); plot2.setBackgroundPaint(Color.lightGray); plot2.setDomainGridlinePaint(Color.white); plot2.setRangeGridlinePaint(Color.white); plot2.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); // 设定坐标轴与图表数据显示部分距离 plot2.setDomainCrosshairVisible(true); plot2.setRangeCrosshairVisible(true); plot2.getRangeAxis().setLabelFont(new Font("宋体", Font.BOLD, 15)); // 横轴框里的标题字体 chart.getLegend().setItemFont(new Font("宋体", Font.ITALIC, 10)); // 横轴列表字体 plot2.getDomainAxis().setTickLabelFont(new Font("新宋体", 1, 10)); // 横轴小标题字体 plot2.getDomainAxis().setLabelFont(new Font("新宋体", 1, 10)); plot2.setNoDataMessage("没有数据"); plot2.setBackgroundAlpha(0.5f); XYBarRenderer xyBarRender = new XYBarRenderer(); xyBarRender.setMargin(0.5); // 设置柱形图之间的间隔 GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.black, 0.0F, 0.0F, new Color(0, 0, 64)); GradientPaint gradientpaint3 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0)); xyBarRender.setSeriesPaint(0, gradientpaint1); xyBarRender.setSeriesPaint(1, gradientpaint3); xyBarRender.setSeriesVisibleInLegend(1, true, true); xyBarRender.setBarAlignmentFactor(0.5); xyBarRender.setDrawBarOutline(false); xyBarRender.setSeriesStroke( 0, new BasicStroke( 2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] {10.0f, 6.0f}, 0.0f)); xyBarRender.setSeriesStroke( 1, new BasicStroke( 5.0f, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_ROUND, 5.0f, new float[] {15.0f, 10.0f}, 10.0f)); plot2.setRenderer(xyBarRender); ClusteredXYBarRenderer clusteredxybarrenderer = new ClusteredXYBarRenderer(0.001D, false); plot2.setRenderer(clusteredxybarrenderer); // CategoryAxis横抽,通过getDomainAxis取得,NumberAxis纵轴,通过getRangeAxis取得。 DateAxis axis = (DateAxis) plot2.getDomainAxis(); // axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM-dd")); if (type == 0) // type = 0则以1天为横轴最小坐标,为1则以1月为横轴最小坐标 { axis.setDateFormatOverride(new SimpleDateFormat("dd")); // 设置时间格式 axis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 1)); } else { axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM")); axis.setTickUnit(new DateTickUnit(DateTickUnit.MONTH, 1)); } axis.setLabelFont(new Font("黑体", Font.TRUETYPE_FONT, 12)); // axis.setLabelAngle(0.85); axis.setAutoTickUnitSelection(false); // 时间轴的数据标签是否自动确 // ItemLabelPosition itemlabelposition = new // ItemLabelPosition(ItemLabelAnchor.INSIDE12,TextAnchor.CENTER_RIGHT,TextAnchor.CENTER_RIGHT, // -1.57D); // 下面这一块是用来设置轴的时间间隔的,可能会出现,出错时可以简单设处日期就行了 // 设置X轴间隔的另一种方法更好不出错 int a = 1; a = (int) (daycount / 10) + 1; // axis.setTickUnit(new DateTickUnit(DateTickUnit.DAY,a)); // axis.setLabelAngle(0.45); // axis.setLabelInsets(, true); NumberAxis numberaxis = (NumberAxis) plot2.getRangeAxis(); numberaxis.setAxisLineVisible(false); // 是否显示纵坐标 numberaxis.setTickMarksVisible(false); // 是否显示坐标标尺 numberaxis.setAutoRangeIncludesZero(false); // 是否自动包含0起点? 默认为true numberaxis.setAutoTickUnitSelection(false); // 数据轴的数据标签是否自动确定 int space_y = (int) ((highValue_Y * 1.1 - minValue_Y * 0.9) / 10); if (space_y == 0) space_y = 1; System.out.println("spacespace sapce space" + space_y); numberaxis.setTickUnit(new NumberTickUnit(space_y)); // 设置刻度显示的密度 numberaxis.setAutoRangeMinimumSize(2D); return chart; }
/** * Creates an overlaid chart. * * @return The chart. */ private static JFreeChart createCombinedChart() { // create plot ... IntervalXYDataset data1 = createDataset1(); XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false); renderer1.setBaseToolTipGenerator( new StandardXYToolTipGenerator( StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00"))); renderer1.setSeriesStroke( 0, new BasicStroke(4.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer1.setSeriesPaint(0, Color.blue); DateAxis domainAxis = new DateAxis("Year"); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.02); ValueAxis rangeAxis = new NumberAxis("$billion"); XYPlot plot1 = new XYPlot(data1, null, rangeAxis, renderer1); plot1.setBackgroundPaint(Color.lightGray); plot1.setDomainGridlinePaint(Color.white); plot1.setRangeGridlinePaint(Color.white); // add a second dataset and renderer... IntervalXYDataset data2 = createDataset2(); XYBarRenderer renderer2 = new XYBarRenderer() { public Paint getItemPaint(int series, int item) { XYDataset dataset = getPlot().getDataset(); if (dataset.getYValue(series, item) >= 0.0) { return Color.red; } else { return Color.green; } } }; renderer2.setSeriesPaint(0, Color.red); renderer2.setDrawBarOutline(false); renderer2.setBaseToolTipGenerator( new StandardXYToolTipGenerator( StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00"))); XYPlot plot2 = new XYPlot(data2, null, new NumberAxis("$billion"), renderer2); plot2.setBackgroundPaint(Color.lightGray); plot2.setDomainGridlinePaint(Color.white); plot2.setRangeGridlinePaint(Color.white); CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis); cplot.add(plot1, 3); cplot.add(plot2, 2); cplot.setGap(8.0); cplot.setDomainGridlinePaint(Color.white); cplot.setDomainGridlinesVisible(true); cplot.setDomainPannable(true); // return a new chart containing the overlaid plot... JFreeChart chart = new JFreeChart("United States Public Debt", JFreeChart.DEFAULT_TITLE_FONT, cplot, false); TextTitle source = new TextTitle( "Source: http://www.publicdebt.treas.gov/opd/opdhisms.htm", new Font("Dialog", Font.PLAIN, 10)); source.setPosition(RectangleEdge.BOTTOM); source.setHorizontalAlignment(HorizontalAlignment.RIGHT); chart.addSubtitle(source); LegendTitle legend = new LegendTitle(cplot); chart.addSubtitle(legend); ChartUtilities.applyCurrentTheme(chart); renderer2.setBarPainter(new StandardXYBarPainter()); renderer2.setShadowVisible(false); return chart; }