/** * Returns a sequence plot as a ChartPanel. * * @param aProteinSequencePanelParent the protein sequence panel parent * @param sparklineDataset the dataset * @param proteinAnnotations the protein annotations * @param addReferenceLine if true, a reference line is added * @param allowZooming if true, the user can zoom in the created plot/chart * @return a sequence plot */ public ChartPanel getSequencePlot( ProteinSequencePanelParent aProteinSequencePanelParent, JSparklinesDataset sparklineDataset, HashMap<Integer, ArrayList<ResidueAnnotation>> proteinAnnotations, boolean addReferenceLine, boolean allowZooming) { this.proteinSequencePanelParent = aProteinSequencePanelParent; DefaultCategoryDataset barChartDataset = new DefaultCategoryDataset(); StackedBarRenderer renderer = new StackedBarRenderer(); renderer.setShadowVisible(false); CategoryToolTipGenerator myTooltips = new ProteinAnnotations(proteinAnnotations); // add the data for (int i = 0; i < sparklineDataset.getData().size(); i++) { JSparklinesDataSeries sparklineDataSeries = sparklineDataset.getData().get(i); for (int j = 0; j < sparklineDataSeries.getData().size(); j++) { barChartDataset.addValue(sparklineDataSeries.getData().get(j), "" + i, "" + j); renderer.setSeriesPaint(i, sparklineDataSeries.getSeriesColor()); renderer.setSeriesToolTipGenerator(i, myTooltips); } } // create the chart JFreeChart chart = ChartFactory.createStackedBarChart( null, null, null, barChartDataset, PlotOrientation.HORIZONTAL, false, false, false); // fine tune the chart properites CategoryPlot plot = chart.getCategoryPlot(); // remove space before/after the domain axis plot.getDomainAxis().setUpperMargin(0); plot.getDomainAxis().setLowerMargin(0); // remove space before/after the range axis plot.getRangeAxis().setUpperMargin(0); plot.getRangeAxis().setLowerMargin(0); renderer.setRenderAsPercentages(true); renderer.setBaseToolTipGenerator(new IntervalCategoryToolTipGenerator()); // add the dataset to the plot plot.setDataset(barChartDataset); // hide unwanted chart details plot.getRangeAxis().setVisible(false); plot.getDomainAxis().setVisible(false); plot.setRangeGridlinesVisible(false); plot.setDomainGridlinesVisible(false); // add a reference line in the middle of the dataset if (addReferenceLine) { DefaultCategoryDataset referenceLineDataset = new DefaultCategoryDataset(); referenceLineDataset.addValue(1.0, "A", "B"); plot.setDataset(1, referenceLineDataset); LayeredBarRenderer referenceLineRenderer = new LayeredBarRenderer(); referenceLineRenderer.setSeriesBarWidth(0, referenceLineWidth); referenceLineRenderer.setSeriesFillPaint(0, referenceLineColor); referenceLineRenderer.setSeriesPaint(0, referenceLineColor); plot.setRenderer(1, referenceLineRenderer); } // set up the chart renderer plot.setRenderer(0, renderer); // hide the outline chart.getPlot().setOutlineVisible(false); // make sure the background is the same as the panel chart.getPlot().setBackgroundPaint(backgroundColor); chart.setBackgroundPaint(backgroundColor); final HashMap<Integer, ArrayList<ResidueAnnotation>> blockTooltips = proteinAnnotations; // create the chart panel ChartPanel chartPanel = new ChartPanel(chart); chartPanel.addChartMouseListener( new ChartMouseListener() { @Override public void chartMouseClicked(ChartMouseEvent cme) { if (cme.getEntity() != null && cme.getTrigger().getButton() == MouseEvent.BUTTON1) { ((CategoryItemEntity) cme.getEntity()).getDataset(); Integer blockNumber = new Integer((String) ((CategoryItemEntity) cme.getEntity()).getRowKey()); ArrayList<ResidueAnnotation> annotation = blockTooltips.get(blockNumber); if (annotation != null) { proteinSequencePanelParent.annotationClicked(annotation, cme); } } } @Override public void chartMouseMoved(ChartMouseEvent cme) { cme.getTrigger() .getComponent() .setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR)); if (cme.getEntity() != null && cme.getEntity() instanceof CategoryItemEntity) { ((CategoryItemEntity) cme.getEntity()).getDataset(); Integer blockNumber = new Integer((String) ((CategoryItemEntity) cme.getEntity()).getRowKey()); ArrayList<ResidueAnnotation> annotation = blockTooltips.get(blockNumber); if (annotation != null && !annotation.isEmpty()) { if (blockTooltips.get(blockNumber).get(0).isClickable()) { cme.getTrigger() .getComponent() .setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR)); } } } } }); if (!allowZooming) { chartPanel.setPopupMenu(null); chartPanel.setRangeZoomable(false); } chartPanel.setBackground(Color.WHITE); return chartPanel; }
public static String getBarSeries(Map dataSource, String objectName, HttpSession session) throws Exception { DefaultKeyedValues barValues = new DefaultKeyedValues(); DefaultKeyedValues seriesValues = new DefaultKeyedValues(); Element chartObject = XMLHandler.getElementByAttribute(getChartObjectList(), "name", objectName); Element barField = chartObject.getChild("BarFields").getChild("Field"); Element seriesField = chartObject.getChild("SeriesFields").getChild("Field"); for (int i = 0; i < dataSource.size(); i++) { Map rec = (Map) dataSource.get("ROW" + i); barValues.addValue( DataFilter.show(rec, chartObject.getChildText("ColumnLabel")), Double.parseDouble(rec.get(barField.getAttributeValue("name")).toString())); seriesValues.addValue( DataFilter.show(rec, chartObject.getChildText("ColumnLabel")), Double.parseDouble(rec.get(seriesField.getAttributeValue("name")).toString())); } CategoryDataset dataset = DatasetUtilities.createCategoryDataset(barField.getAttributeValue("label"), barValues); PlotOrientation plotOrientation = chartObject.getAttributeValue("plotOrientation").equalsIgnoreCase("VERTICAL") ? PlotOrientation.VERTICAL : PlotOrientation.HORIZONTAL; JFreeChart chart = ChartFactory.createBarChart3D( chartObject.getAttributeValue("title"), chartObject.getAttributeValue("categoryAxisLabel"), chartObject.getAttributeValue("valueAxisLabel"), dataset, plotOrientation, chartObject.getAttribute("showLegend").getBooleanValue(), chartObject.getAttribute("showToolTips").getBooleanValue(), chartObject.getAttribute("urls").getBooleanValue()); CategoryPlot categoryplot = chart.getCategoryPlot(); LineRenderer3D lineRenderer = new LineRenderer3D(); CategoryDataset datasetSeries = DatasetUtilities.createCategoryDataset( seriesField.getAttributeValue("label"), seriesValues); categoryplot.setDataset(1, datasetSeries); categoryplot.setRangeAxis(1, new NumberAxis3D(seriesField.getAttributeValue("label"))); categoryplot.setRenderer(1, lineRenderer); categoryplot.mapDatasetToRangeAxis(1, 1); BarRenderer3D barrenderer = (BarRenderer3D) categoryplot.getRenderer(); barrenderer.setLabelGenerator(new StandardCategoryLabelGenerator()); barrenderer.setItemLabelsVisible(true); barrenderer.setPositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.OUTSIDE1, TextAnchor.BASELINE_CENTER)); // lineRenderer.setLabelGenerator(new StandardCategoryLabelGenerator()); // lineRenderer.setItemLabelsVisible(true); // lineRenderer.setPositiveItemLabelPosition( // new ItemLabelPosition(ItemLabelAnchor.OUTSIDE10, TextAnchor.CENTER)); float alpha = 0.7F; if (chartObject.getAttribute("alpha") != null) { alpha = chartObject.getAttribute("alpha").getFloatValue(); } categoryplot.setForegroundAlpha(alpha); int width, height; if (chartObject.getAttributeValue("width").equalsIgnoreCase("auto")) { width = (50 * dataSource.size()) + 100; } else { width = Integer.parseInt(chartObject.getAttributeValue("width")); } if (chartObject.getAttributeValue("height").equalsIgnoreCase("auto")) { height = (50 * dataSource.size()) + 100; } else { height = Integer.parseInt(chartObject.getAttributeValue("height")); } return ServletUtilities.saveChartAsPNG(chart, width, height, session); }