List of usage examples for org.jfree.chart.axis CategoryAxis setUpperMargin
public void setUpperMargin(double margin)
From source file:weka.gui.beans.JFreeChartOffscreenChartRenderer.java
/** * Render histogram(s) (numeric attribute) or bar chart (nominal attribute). * Some implementations may not be able to render more than one histogram/bar * on the same chart - the implementation can either throw an exception or * just process the first series in this case. * //from www.j a va 2 s. c om * @param width the width of the resulting chart in pixels * @param height the height of the resulting chart in pixels * @param series a list of Instances - one for each series to be plotted * @param attsToPlot the attribute to plot corresponding to the Instances in * the series list * @param optionalArgs optional arguments to the renderer (may be null) * * @return a BufferedImage containing the chart * @throws Exception if there is a problem rendering the chart */ public BufferedImage renderHistogram(int width, int height, List<Instances> series, String attToPlot, List<String> additionalArgs) throws Exception { String plotTitle = "Bar Chart"; String userTitle = getOption(additionalArgs, "-title"); plotTitle = (userTitle != null) ? userTitle : plotTitle; String colorAtt = getOption(additionalArgs, "-color"); String pareto = getOption(additionalArgs, "-pareto"); boolean doPareto = false; if (pareto != null && pareto.length() == 0 && series.size() == 1) { doPareto = true; } if (series.size() == 1 && colorAtt != null && colorAtt.length() > 0) { int colIndex = getIndexOfAttribute(series.get(0), colorAtt); if (colIndex >= 0 && series.get(0).attribute(colIndex).isNominal() && !doPareto) { // split single series out into multiple instances objects - one // per class series = splitToClasses(series.get(0), colIndex); for (Instances insts : series) { insts.setClassIndex(colIndex); } } } Instances masterInstances = series.get(0); int attIndex = getIndexOfAttribute(masterInstances, attToPlot); if (attIndex < 0) { attIndex = 0; } if (!(series.get(0).attribute(attIndex).isNominal() || series.get(0).attribute(attIndex).isRelationValued())) { doPareto = false; } // Do a pareto chart if (doPareto) { final DefaultKeyedValues data = new DefaultKeyedValues(); AttributeStats attStats = masterInstances.attributeStats(attIndex); double[] attValFreqs = attStats.nominalWeights; for (int i = 0; i < attValFreqs.length; i++) { Number freq = new Double(attValFreqs[i]); data.addValue(masterInstances.attribute(attIndex).value(i), freq); } data.sortByValues(SortOrder.DESCENDING); final KeyedValues cumulative = DataUtilities.getCumulativePercentages(data); final CategoryDataset dataset = DatasetUtilities .createCategoryDataset(masterInstances.attribute(attIndex).name(), data); final JFreeChart chart = ChartFactory.createBarChart(plotTitle, masterInstances.attribute(attIndex).name(), "Fequency/weight mass", dataset, PlotOrientation.VERTICAL, true, false, false); final CategoryPlot plot = chart.getCategoryPlot(); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setLowerMargin(0.02); domainAxis.setUpperMargin(0.02); LineAndShapeRenderer renderer2 = new LineAndShapeRenderer(); CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cumulative", cumulative); final NumberAxis axis2 = new NumberAxis("Percent"); axis2.setNumberFormatOverride(NumberFormat.getPercentInstance()); // plot. plot.setRangeAxis(1, axis2); plot.setDataset(1, dataset2); plot.setRenderer(1, renderer2); plot.mapDatasetToRangeAxis(1, 1); plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); chart.setBackgroundPaint(java.awt.Color.white); BufferedImage image = chart.createBufferedImage(width, height); return image; } boolean seriesAreClasses = false; int classIndex = masterInstances.classIndex(); if (classIndex >= 0 && !masterInstances.attribute(classIndex).isNumeric() && !masterInstances.attribute(classIndex).isRelationValued() && masterInstances.attributeStats(classIndex).distinctCount == 1) { // series correspond to class labels (assume that subsequent series only // contain instances of one class)... seriesAreClasses = true; } // bar chart for a nominal attribute if (masterInstances.attribute(attIndex).isNominal() || masterInstances.attribute(attIndex).isString()) { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); // do the master series String masterSeriesTitle = masterInstances.relationName(); if (seriesAreClasses) { for (int i = 0; i < masterInstances.numInstances(); i++) { Instance current = masterInstances.instance(i); if (!current.isMissing(classIndex)) { masterSeriesTitle = current.stringValue(classIndex); break; } } } AttributeStats attStats = masterInstances.attributeStats(attIndex); double[] attValFreqs = attStats.nominalWeights; for (int i = 0; i < attValFreqs.length; i++) { Number freq = new Double(attValFreqs[i]); dataset.addValue(freq, masterSeriesTitle, masterInstances.attribute(attIndex).value(i)); } // any subsequent series for (int i = 1; i < series.size(); i++) { Instances nextSeries = series.get(i); String seriesTitle = nextSeries.relationName(); if (seriesAreClasses) { for (int j = 0; j < nextSeries.numInstances(); j++) { Instance current = nextSeries.instance(j); if (!current.isMissing(classIndex)) { seriesTitle = current.stringValue(classIndex); break; } } attStats = nextSeries.attributeStats(attIndex); attValFreqs = attStats.nominalWeights; for (int j = 0; j < attValFreqs.length; j++) { Number freq = new Double(attValFreqs[j]); dataset.addValue(freq, seriesTitle, nextSeries.attribute(attIndex).value(j)); } } } JFreeChart chart = null; if (series.size() == 1) { chart = ChartFactory.createBarChart(plotTitle, masterInstances.attribute(attIndex).name(), "Fequency/weight mass", dataset, PlotOrientation.VERTICAL, true, false, false); } else { chart = ChartFactory.createStackedBarChart(plotTitle, masterInstances.attribute(attIndex).name(), "Fequency/weight mass", dataset, PlotOrientation.VERTICAL, true, false, false); } chart.setBackgroundPaint(java.awt.Color.white); BufferedImage image = chart.createBufferedImage(width, height); return image; } else { // histogram for numeric attributes HistogramDataset dataset = new HistogramDataset(); // combine all series in order to get overall std dev, and range Instances temp = new Instances(masterInstances); for (int i = 1; i < series.size(); i++) { Instances additional = series.get(i); for (Instance tempI : additional) { temp.add(tempI); } } AttributeStats stats = temp.attributeStats(attIndex); Stats numericStats = stats.numericStats; double intervalWidth = 3.49 * numericStats.stdDev * StrictMath.pow(temp.numInstances(), (-1.0 / 3.0)); double range = numericStats.max - numericStats.min; int numBins = StrictMath.max(1, (int) StrictMath.round(range / intervalWidth)); // do the master series String masterSeriesTitle = masterInstances.relationName(); if (seriesAreClasses) { for (int i = 0; i < masterInstances.numInstances(); i++) { Instance current = masterInstances.instance(i); if (!current.isMissing(current.classAttribute())) { masterSeriesTitle = current.stringValue(current.classAttribute()); break; } } } // have to set min, max and num bins (using heuristic from AttSummPanel). // Make sure // to set series length to num instances - num missing values for att stats = masterInstances.attributeStats(attIndex); /* * numericStats = stats.numericStats; //numericStats.calculateDerived(); * intervalWidth = StrictMath.max(1, 3.49 * numericStats.stdDev * * StrictMath.pow(masterInstances.numInstances(), (-1.0/3.0))); */ double[] seriesVals = new double[masterInstances.numInstances() - stats.missingCount]; int count = 0; for (int i = 0; i < masterInstances.numInstances(); i++) { Instance current = masterInstances.instance(i); if (!current.isMissing(attIndex)) { seriesVals[count++] = current.value(attIndex); } } dataset.addSeries(masterSeriesTitle, seriesVals, numBins, numericStats.min, numericStats.max); // any subsequent series for (int i = 1; i < series.size(); i++) { Instances nextSeries = series.get(i); String seriesTitle = nextSeries.relationName(); if (seriesAreClasses) { for (int j = 0; j < nextSeries.numInstances(); j++) { Instance current = nextSeries.instance(j); if (!current.isMissing(nextSeries.classAttribute())) { seriesTitle = current.stringValue(nextSeries.classAttribute()); break; } } } stats = nextSeries.attributeStats(attIndex); /* * numericStats = stats.numericStats; // * numericStats.calculateDerived(); intervalWidth = StrictMath.max(1, * 3.49 * numericStats.stdDev * * StrictMath.pow(masterInstances.numInstances(), (-1.0/3.0))); range = * numericStats.max - numericStats.min; numBins = StrictMath.max(1, * (int) StrictMath.round(range / intervalWidth)); */ seriesVals = new double[nextSeries.numInstances() - stats.missingCount]; count = 0; for (int j = 0; j < nextSeries.numInstances(); j++) { Instance current = nextSeries.instance(j); if (!current.isMissing(attIndex)) { seriesVals[count++] = current.value(attIndex); } } dataset.addSeries(seriesTitle, seriesVals, numBins, numericStats.min, numericStats.max); } JFreeChart chart = ChartFactory.createHistogram(plotTitle, masterInstances.attribute(attIndex).name(), null, dataset, PlotOrientation.VERTICAL, true, false, false); // chart.setBackgroundPaint(java.awt.Color.white); XYPlot xyplot = (XYPlot) chart.getPlot(); xyplot.setForegroundAlpha(0.50F); XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer(); xybarrenderer.setDrawBarOutline(false); xybarrenderer.setShadowVisible(false); BufferedImage image = chart.createBufferedImage(width, height); return image; } }
From source file:edu.jhuapl.graphs.jfreechart.JFreeChartCategoryGraphSource.java
@Override public void initialize() throws GraphException { String title = getParam(GraphSource.GRAPH_TITLE, String.class, DEFAULT_TITLE); String xLabel = getParam(GraphSource.GRAPH_X_LABEL, String.class, DEFAULT_DOMAIN_LABEL); String yLabel = getParam(GraphSource.GRAPH_Y_LABEL, String.class, DEFAULT_RANGE_LABEL); CategoryDataset dataset = makeDataSet(); chart = createChart(title, xLabel, yLabel, dataset, false, false); // start customizing the graph Paint backgroundColor = getParam(GraphSource.BACKGROUND_COLOR, Paint.class, DEFAULT_BACKGROUND_COLOR); Paint plotColor = getParam(JFreeChartTimeSeriesGraphSource.PLOT_COLOR, Paint.class, backgroundColor); Double offset = getParam(GraphSource.AXIS_OFFSET, Double.class, DEFAULT_AXIS_OFFSET); Paint graphDomainGridlinePaint = getParam(GraphSource.GRAPH_DOMAIN_GRIDLINE_PAINT, Paint.class, backgroundColor);//from w w w . j av a 2 s. com Paint graphRangeGridlinePaint = getParam(GraphSource.GRAPH_RANGE_GRIDLINE_PAINT, Paint.class, backgroundColor); boolean graphBorder = getParam(GraphSource.GRAPH_BORDER, Boolean.class, DEFAULT_GRAPH_BORDER); chart.setBackgroundPaint(backgroundColor); CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(plotColor); plot.setAxisOffset(new RectangleInsets(offset, offset, offset, offset)); plot.setDomainGridlinePaint(graphDomainGridlinePaint); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(graphRangeGridlinePaint); plot.setOutlineVisible(graphBorder); // set the axis location AxisLocation axisLocation = getParam(GraphSource.GRAPH_RANGE_AXIS_LOCATION, AxisLocation.class, AxisLocation.TOP_OR_LEFT); plot.setRangeAxisLocation(axisLocation); // customize the y-axis if (params.get(RANGE_AXIS) instanceof ValueAxis) { ValueAxis valueAxis = (ValueAxis) params.get(RANGE_AXIS); plot.setRangeAxis(valueAxis); } ValueAxis valueAxis = plot.getRangeAxis(); Object yAxisFont = params.get(GraphSource.GRAPH_Y_AXIS_FONT); Object yAxisLabelFont = params.get(GraphSource.GRAPH_Y_AXIS_LABEL_FONT); Double rangeLowerBound = getParam(GraphSource.GRAPH_RANGE_LOWER_BOUND, Double.class, null); Double rangeUpperBound = getParam(GraphSource.GRAPH_RANGE_UPPER_BOUND, Double.class, null); boolean graphRangeIntegerTick = getParam(GraphSource.GRAPH_RANGE_INTEGER_TICK, Boolean.class, false); boolean graphRangeMinorTickVisible = getParam(GraphSource.GRAPH_RANGE_MINOR_TICK_VISIBLE, Boolean.class, true); if (yAxisFont instanceof Font) { valueAxis.setTickLabelFont((Font) yAxisFont); } if (yAxisLabelFont instanceof Font) { valueAxis.setLabelFont((Font) yAxisLabelFont); } if (rangeLowerBound != null) { valueAxis.setLowerBound(rangeLowerBound); } if (rangeUpperBound != null) { valueAxis.setUpperBound(rangeUpperBound); } if (graphRangeIntegerTick) { valueAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); } valueAxis.setMinorTickMarksVisible(graphRangeMinorTickVisible); // customize the x-axis if (params.get(DOMAIN_AXIS) instanceof CategoryAxis) { CategoryAxis domainAxis = (CategoryAxis) params.get(DOMAIN_AXIS); plot.setDomainAxis(domainAxis); } CategoryAxis domainAxis = plot.getDomainAxis(); Object xAxisFont = params.get(GraphSource.GRAPH_X_AXIS_FONT); Object xAxisLabelFont = params.get(GraphSource.GRAPH_X_AXIS_LABEL_FONT); if (xAxisFont instanceof Font) { domainAxis.setTickLabelFont((Font) xAxisFont); } if (xAxisLabelFont instanceof Font) { domainAxis.setLabelFont((Font) xAxisLabelFont); } domainAxis.setLabel(xLabel); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.0); plot.setDomainAxis(domainAxis); // change the font of the graph title Font titleFont = getParam(GraphSource.GRAPH_FONT, Font.class, DEFAULT_GRAPH_TITLE_FONT); TextTitle textTitle = new TextTitle(); textTitle.setText(title); textTitle.setFont(titleFont); chart.setTitle(textTitle); // makes a wrapper for the legend to remove the border around it boolean legend = getParam(GraphSource.GRAPH_LEGEND, Boolean.class, DEFAULT_GRAPH_LEGEND); boolean legendBorder = getParam(GraphSource.LEGEND_BORDER, Boolean.class, DEFAULT_LEGEND_BORDER); Object legendFont = params.get(GraphSource.LEGEND_FONT); if (legend) { LegendTitle legendTitle = new LegendTitle(chart.getPlot()); BlockContainer wrapper = new BlockContainer(new BorderArrangement()); if (legendBorder) { wrapper.setFrame(new BlockBorder(1, 1, 1, 1)); } else { wrapper.setFrame(new BlockBorder(0, 0, 0, 0)); } BlockContainer items = legendTitle.getItemContainer(); items.setPadding(2, 10, 5, 2); wrapper.add(items); legendTitle.setWrapper(wrapper); legendTitle.setPosition(RectangleEdge.BOTTOM); legendTitle.setHorizontalAlignment(HorizontalAlignment.CENTER); if (legendFont instanceof Font) { legendTitle.setItemFont((Font) legendFont); } chart.addSubtitle(legendTitle); } this.initialized = true; }
From source file:hudson.plugins.plot.PlotData.java
/** * Generates the plot and stores it in the plot instance variable. * /*from w ww. jav a2s.c om*/ * @param forceGenerate if true, force the plot to be re-generated * even if the on-disk data hasn't changed */ private void generatePlot(boolean forceGenerate) { class Label implements Comparable<Label> { final private Integer buildNum; final private String buildDate; final private String text; public Label(String buildNum, String buildTime, String text) { this.buildNum = Integer.parseInt(buildNum); synchronized (DATE_FORMAT) { this.buildDate = DATE_FORMAT.format(new Date(Long.parseLong(buildTime))); } this.text = text; } public int compareTo(Label that) { return this.buildNum - that.buildNum; } @Override public boolean equals(Object o) { return o instanceof Label && ((Label) o).buildNum.equals(buildNum); } @Override public int hashCode() { return buildNum.hashCode(); } public String numDateString() { return "#" + buildNum + " (" + buildDate + ")"; } @Override public String toString() { return text != null ? text : numDateString(); } } LOGGER.fine("Generating plot from file: " + csvFilePath.getName()); PlotCategoryDataset dataset = new PlotCategoryDataset(); for (String[] record : rawPlotData) { // record: series y-value, series label, build number, build date, url int buildNum; try { buildNum = Integer.valueOf(record[2]); if (project.getBuildByNumber(buildNum) == null || buildNum > getRightBuildNum()) { continue; // skip this record } } catch (NumberFormatException nfe) { continue; // skip this record all together } Number value = null; try { value = Integer.valueOf(record[0]); } catch (NumberFormatException nfe) { try { value = Double.valueOf(record[0]); } catch (NumberFormatException nfe2) { continue; // skip this record all together } } String series = record[1]; Label xlabel = getUrlUseDescr() ? new Label(record[2], record[3], descriptionForBuild(buildNum)) : new Label(record[2], record[3], getBuildName(buildNum)); String url = null; if (record.length >= 5) url = record[4]; dataset.setValue(value, url, series, xlabel); } int numBuilds; try { numBuilds = Integer.parseInt(getURLNumBuilds()); } catch (NumberFormatException nfe) { numBuilds = DEFAULT_NUMBUILDS; } dataset.clipDataset(numBuilds); plot = createChart(dataset); CategoryPlot categoryPlot = (CategoryPlot) plot.getPlot(); categoryPlot.setDomainGridlinePaint(Color.black); categoryPlot.setRangeGridlinePaint(Color.black); categoryPlot.setDrawingSupplier(PlotData.supplier); CategoryAxis domainAxis = new ShiftedCategoryAxis(Messages.Plot_Build()); categoryPlot.setDomainAxis(domainAxis); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.03); domainAxis.setCategoryMargin(0.0); for (Object category : dataset.getColumnKeys()) { Label label = (Label) category; if (label.text != null) { domainAxis.addCategoryLabelToolTip(label, label.numDateString()); } else { domainAxis.addCategoryLabelToolTip(label, descriptionForBuild(label.buildNum)); } } AbstractCategoryItemRenderer renderer = (AbstractCategoryItemRenderer) categoryPlot.getRenderer(); int numColors = dataset.getRowCount(); for (int i = 0; i < numColors; i++) { renderer.setSeriesPaint(i, new Color(Color.HSBtoRGB((1f / numColors) * i, 1f, 1f))); } renderer.setStroke(new BasicStroke(2.0f)); renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator(Messages.Plot_Build() + " {1}: {2}", NumberFormat.getInstance())); renderer.setItemURLGenerator(new PointURLGenerator()); if (renderer instanceof LineAndShapeRenderer) { LineAndShapeRenderer lasRenderer = (LineAndShapeRenderer) renderer; lasRenderer.setShapesVisible(true); // TODO: deprecated, may be unnecessary } }
From source file:it.eng.spagobi.engines.chart.bo.charttypes.barcharts.SimpleBar.java
public JFreeChart createChart(DatasetMap datasets) { logger.debug("IN"); CategoryDataset dataset = (CategoryDataset) datasets.getDatasets().get("1"); PlotOrientation plotOrientation = PlotOrientation.VERTICAL; if (horizontalView) { plotOrientation = PlotOrientation.HORIZONTAL; }/*from ww w .ja va 2 s . com*/ JFreeChart chart = ChartFactory.createBarChart(name, // chart title categoryLabel, // domain axis label valueLabel, // range axis label dataset, // data plotOrientation, // orientation false, // include legend true, // tooltips? false // URLs? ); TextTitle title = setStyleTitle(name, styleTitle); chart.setTitle(title); if (subName != null && !subName.equals("")) { TextTitle subTitle = setStyleTitle(subName, styleSubTitle); chart.addSubtitle(subTitle); } // set the background color for the chart... chart.setBackgroundPaint(color); // get a reference to the plot for further customisation... CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.white); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); NumberFormat nf = NumberFormat.getNumberInstance(locale); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setLabelFont(new Font(styleXaxesLabels.getFontName(), Font.PLAIN, styleXaxesLabels.getSize())); rangeAxis.setLabelPaint(styleXaxesLabels.getColor()); rangeAxis .setTickLabelFont(new Font(styleXaxesLabels.getFontName(), Font.PLAIN, styleXaxesLabels.getSize())); rangeAxis.setTickLabelPaint(styleXaxesLabels.getColor()); rangeAxis.setUpperMargin(0.10); rangeAxis.setNumberFormatOverride(nf); if (firstAxisLB != null && firstAxisUB != null) { rangeAxis.setLowerBound(firstAxisLB); rangeAxis.setUpperBound(firstAxisUB); } if (rangeIntegerValues == true) { rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); } else rangeAxis.setStandardTickUnits(NumberAxis.createStandardTickUnits()); if (rangeAxisLocation != null) { if (rangeAxisLocation.equalsIgnoreCase("BOTTOM_OR_LEFT")) { plot.setRangeAxisLocation(0, AxisLocation.BOTTOM_OR_LEFT); } else if (rangeAxisLocation.equalsIgnoreCase("BOTTOM_OR_RIGHT")) { plot.setRangeAxisLocation(0, AxisLocation.BOTTOM_OR_RIGHT); } else if (rangeAxisLocation.equalsIgnoreCase("TOP_OR_RIGHT")) { plot.setRangeAxisLocation(0, AxisLocation.TOP_OR_RIGHT); } else if (rangeAxisLocation.equalsIgnoreCase("TOP_OR_LEFT")) { plot.setRangeAxisLocation(0, AxisLocation.TOP_OR_LEFT); } } // disable bar outlines... BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // add CategorySeriesLabelGenerator generator = new StandardCategorySeriesLabelGenerator("{0}"); renderer.setLegendItemLabelGenerator(generator); if (maxBarWidth != null) { renderer.setMaximumBarWidth(maxBarWidth.doubleValue()); } if (showValueLabels) { renderer.setBaseItemLabelsVisible(true); renderer.setBaseItemLabelGenerator(new FilterZeroStandardCategoryItemLabelGenerator()); renderer.setBaseItemLabelFont( new Font(styleValueLabels.getFontName(), Font.PLAIN, styleValueLabels.getSize())); renderer.setBaseItemLabelPaint(styleValueLabels.getColor()); // if(valueLabelsPosition.equalsIgnoreCase("inside")){ // renderer.setBasePositiveItemLabelPosition(new ItemLabelPosition( // ItemLabelAnchor.CENTER, TextAnchor.BASELINE_LEFT)); // renderer.setBaseNegativeItemLabelPosition(new ItemLabelPosition( // ItemLabelAnchor.CENTER, TextAnchor.BASELINE_LEFT)); // } else { // renderer.setBasePositiveItemLabelPosition(new ItemLabelPosition( // ItemLabelAnchor.OUTSIDE3, TextAnchor.BASELINE_LEFT)); // renderer.setBaseNegativeItemLabelPosition(new ItemLabelPosition( // ItemLabelAnchor.OUTSIDE3, TextAnchor.BASELINE_LEFT)); // } } // PROVA LEGENDA if (legend == true) { drawLegend(chart); /*BlockContainer wrapper = new BlockContainer(new BorderArrangement()); wrapper.setFrame(new BlockBorder(1.0, 1.0, 1.0, 1.0)); LabelBlock titleBlock = new LabelBlock("Legend Items:", new Font("SansSerif", Font.BOLD, 12)); title.setPadding(5, 5, 5, 5); wrapper.add(titleBlock, RectangleEdge.TOP); LegendTitle legend = new LegendTitle(chart.getPlot()); BlockContainer items = legend.getItemContainer(); items.setPadding(2, 10, 5, 2); wrapper.add(items); legend.setWrapper(wrapper); if(legendPosition.equalsIgnoreCase("bottom")) legend.setPosition(RectangleEdge.BOTTOM); else if(legendPosition.equalsIgnoreCase("left")) legend.setPosition(RectangleEdge.LEFT); else if(legendPosition.equalsIgnoreCase("right")) legend.setPosition(RectangleEdge.RIGHT); else if(legendPosition.equalsIgnoreCase("top")) legend.setPosition(RectangleEdge.TOP); else legend.setPosition(RectangleEdge.BOTTOM); legend.setHorizontalAlignment(HorizontalAlignment.LEFT); chart.addSubtitle(legend);*/ } int seriesN = dataset.getRowCount(); // the order color vedctor overrides the color map!! if (orderColorVector != null && orderColorVector.size() > 0) { logger.debug("color serie by SERIES_ORDER_COLORS template specification"); for (int i = 0; i < seriesN; i++) { if (orderColorVector.get(i) != null) { Color color = orderColorVector.get(i); renderer.setSeriesPaint(i, color); } } } else if (colorMap != null) { logger.debug("color serie by SERIES_COLORS template specification"); for (int i = 0; i < seriesN; i++) { String serieName = (String) dataset.getRowKey(i); String labelName = ""; int index = -1; if (seriesCaptions != null && seriesCaptions.size() > 0) { labelName = serieName; serieName = (String) seriesCaptions.get(serieName); index = dataset.getRowIndex(labelName); } else index = dataset.getRowIndex(serieName); Color color = (Color) colorMap.get(serieName); if (color != null) { //renderer.setSeriesPaint(i, color); renderer.setSeriesPaint(index, color); renderer.setSeriesItemLabelFont(i, new Font(defaultLabelsStyle.getFontName(), Font.PLAIN, defaultLabelsStyle.getSize())); renderer.setSeriesItemLabelPaint(i, defaultLabelsStyle.getColor()); } } } CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); domainAxis.setLabelFont(new Font(styleYaxesLabels.getFontName(), Font.PLAIN, styleYaxesLabels.getSize())); domainAxis.setLabelPaint(styleYaxesLabels.getColor()); domainAxis .setTickLabelFont(new Font(styleYaxesLabels.getFontName(), Font.PLAIN, styleYaxesLabels.getSize())); domainAxis.setTickLabelPaint(styleYaxesLabels.getColor()); domainAxis.setUpperMargin(0.10); logger.debug("OUT"); return chart; }
From source file:ca.myewb.frame.servlet.GraphServlet.java
private JFreeChart getChapterPareto(DefaultKeyedValues data, String title, String quantity, String range) { JFreeChart chart;/*from ww w .j a va2 s .com*/ data.sortByValues(SortOrder.DESCENDING); KeyedValues cummulative = DataUtilities.getCumulativePercentages(data); CategoryDataset dataset = DatasetUtilities.createCategoryDataset(quantity, data); // create the chart... chart = ChartFactory.createBarChart(title, // chart title "Chapter", // domain axis label range, // range axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, false); CategoryPlot plot = chart.getCategoryPlot(); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setLowerMargin(0.02); domainAxis.setUpperMargin(0.02); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); LineAndShapeRenderer renderer2 = new LineAndShapeRenderer(); CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cummulative", cummulative); NumberAxis axis2 = new NumberAxis("Percent"); axis2.setNumberFormatOverride(NumberFormat.getPercentInstance()); axis2.setUpperBound(1); axis2.setLowerBound(0); plot.setRangeAxis(1, axis2); plot.setDataset(1, dataset2); plot.setRenderer(1, renderer2); plot.mapDatasetToRangeAxis(1, 1); plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); return chart; }
From source file:nl.strohalm.cyclos.controls.reports.statistics.graphs.ChartPostProcessorImpl.java
/** * This method sets the width of the bars, and the spacing between the bars. It sets a general, hard coded standard for this. In JFreeChart, you * cannot set the bar width. In stead, you set the gaps: - lowerMargin is the gap between the start of the x-axis and the first bar - upperMargin * is the gap between the end of the x-axis and the last bar - categoryMargin is the gap between the categories. Note that the number you provide * here, is divided over all the gaps. So if you set this margin to 0.5 (is 50%) and there are 6 categories, this means that there are 5 gaps, so * each gap will get 10%. - itemMargin is the gap between the bars within a category. Again, this number is divided over all the itemgaps in the * whole graph. The method also takes care that extreme cases (with a very small amount of bars) still look acceptable. * @param plot/*from w w w. j ava2s . c o m*/ */ private void setMargins(final CategoryPlot plot) { final CategoryAxis axis = plot.getDomainAxis(); axis.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 9)); final int categoryCount = plot.getCategories().size(); final int seriesCount = plot.getDataset().getRowCount(); axis.setCategoryMargin(0.23); // sets spacing between categories on x% // set spacing between bars inside a catgory (in fractions, so 1 = 100%) final BarRenderer renderer = (BarRenderer) plot.getRenderer(); if (categoryCount == 1) { renderer.setItemMargin(0.15); } else { renderer.setItemMargin(0.03); } // extreme cases if (categoryCount * seriesCount < 4) { final double outerMargins = (4.0 - (categoryCount * seriesCount)) / 10.0; axis.setLowerMargin(outerMargins); axis.setUpperMargin(outerMargins); } }
From source file:edu.ucla.stat.SOCR.chart.demo.BoxAndWhiskerChartDemo1.java
/** * Creates a sample chart.//from w w w . ja va 2 s .c o m * * @param dataset the dataset. * * @return The chart. */ protected JFreeChart createChart(BoxAndWhiskerCategoryDataset dataset) { CategoryAxis domainAxis = new CategoryAxis(null); NumberAxis rangeAxis = new NumberAxis(rangeLabel); BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer(); CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer); JFreeChart chart = new JFreeChart(chartTitle, plot); chart.setBackgroundPaint(Color.white); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); renderer.setLegendItemLabelGenerator( new SOCRCategoryCellLabelGenerator(dataset, values_storage, SERIES_COUNT, CATEGORY_COUNT)); //RowCount -- serie count if (dataset.getColumnCount() * dataset.getRowCount() < 5) { domainAxis.setLowerMargin(0.2); domainAxis.setUpperMargin(0.2); if (dataset.getColumnCount() == 1) renderer.setItemMargin(0.5); // domainAxis.setCategoryMargin(domainAxis.getCategoryMargin()*2); /* System.out.println("1lowerMargin="+domainAxis.getLowerMargin()); System.out.println("ItemMargin="+renderer.getItemMargin()); System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());*/ } else if (dataset.getColumnCount() * dataset.getRowCount() < 10) { domainAxis.setLowerMargin(domainAxis.getLowerMargin() * 2); domainAxis.setUpperMargin(domainAxis.getUpperMargin() * 2); if (dataset.getColumnCount() == 1) renderer.setItemMargin(renderer.getItemMargin() * 2); else domainAxis.setCategoryMargin(domainAxis.getCategoryMargin() * 2); /*System.out.println("2lowerMargin="+domainAxis.getLowerMargin()); System.out.println("ItemMargin="+renderer.getItemMargin()); System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());*/ } if (legendPanelOn) chart.removeLegend(); return chart; }
From source file:edu.ucla.stat.SOCR.chart.demo.CategoryStepChartDemo1.java
/** * Creates a chart.// www . ja va2 s . c om * * @param dataset the dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { CategoryItemRenderer renderer = new CategoryStepRenderer(true); CategoryAxis domainAxis = new CategoryAxis(domainLabel); NumberAxis rangeAxis = new NumberAxis(rangeLabel); CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer); JFreeChart chart = new JFreeChart(chartTitle, plot); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinesVisible(true); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); AbstractCategoryItemRenderer renderer2 = (AbstractCategoryItemRenderer) plot.getRenderer(); renderer2.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.0); domainAxis.addCategoryLabelToolTip("Type 1", "The first type."); domainAxis.addCategoryLabelToolTip("Type 2", "The second type."); domainAxis.addCategoryLabelToolTip("Type 3", "The third type."); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setLabelAngle(0 * Math.PI / 2.0); // OPTIONAL CUSTOMISATION COMPLETED. setCategorySummary(dataset); if (legendPanelOn) chart.removeLegend(); return chart; }
From source file:org.jfree.chart.demo.CategoryStepChartDemo.java
/** * Creates a chart./*from w w w . j a v a 2 s .co m*/ * * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(final CategoryDataset dataset) { final CategoryItemRenderer renderer = new CategoryStepRenderer(true); final CategoryAxis domainAxis = new CategoryAxis("Category"); final ValueAxis rangeAxis = new NumberAxis("Value"); final CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer); final JFreeChart chart = new JFreeChart("Category Step Chart", plot); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... // final StandardLegend legend = (StandardLegend) chart.getLegend(); // legend.setAnchor(StandardLegend.SOUTH); chart.setBackgroundPaint(Color.white); // plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0)); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinesVisible(true); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.0); domainAxis.addCategoryLabelToolTip("Type 1", "The first type."); domainAxis.addCategoryLabelToolTip("Type 2", "The second type."); domainAxis.addCategoryLabelToolTip("Type 3", "The third type."); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setLabelAngle(0 * Math.PI / 2.0); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:edu.ucla.stat.SOCR.chart.ChartGenerator.java
private JFreeChart createBoxAndWhiskerChart(String title, String xLabel, String yLabel, BoxAndWhiskerCategoryDataset dataset) { CategoryAxis domainAxis = new CategoryAxis(xLabel); NumberAxis rangeAxis = new NumberAxis(yLabel); // CategoryItemRenderer renderer = new BoxAndWhiskerRenderer(); BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer(); CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); chart.setBackgroundPaint(Color.white); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); //columnCount -- category count //RowCount -- serie count if (dataset.getColumnCount() * dataset.getRowCount() < 5) { domainAxis.setLowerMargin(0.2);/* w ww .j a v a 2 s. c om*/ domainAxis.setUpperMargin(0.2); if (dataset.getColumnCount() == 1) renderer.setItemMargin(0.5); // domainAxis.setCategoryMargin(domainAxis.getCategoryMargin()*2); /* System.out.println("lowerMargin="+domainAxis.getLowerMargin()); System.out.println("ItemMargin="+renderer.getItemMargin()); System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());*/ } else if (dataset.getColumnCount() * dataset.getRowCount() < 10) { domainAxis.setLowerMargin(domainAxis.getLowerMargin() * 2); domainAxis.setUpperMargin(domainAxis.getUpperMargin() * 2); if (dataset.getColumnCount() == 1) renderer.setItemMargin(renderer.getItemMargin() * 2); else domainAxis.setCategoryMargin(domainAxis.getCategoryMargin() * 2); /*System.out.println("lowerMargin="+domainAxis.getLowerMargin()); System.out.println("ItemMargin="+renderer.getItemMargin()); System.out.println("CategoryMargin="+domainAxis.getCategoryMargin()); */ } return chart; }