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); }
public static String getSimplePieChart(Map dataSource, String objectName, HttpSession session) throws Throwable { DefaultPieDataset dataset = new DefaultPieDataset(); Element chartObject = XMLHandler.getElementByAttribute(getChartObjectList(), "name", objectName); String title = chartObject.getAttributeValue("title"); int width = Integer.parseInt(chartObject.getAttributeValue("width")); int height = Integer.parseInt(chartObject.getAttributeValue("height")); Element LabelKeys = chartObject.getChild("Labels"); Element ValueKeys = chartObject.getChild("Values"); String valueKey = ValueKeys.getText(); String valueType = ValueKeys.getAttributeValue("type"); List labelKeys = LabelKeys.getChildren("Label"); String labelKey = LabelKeys.getText(); if (valueType.equalsIgnoreCase("number")) { for (int i = 0; i < dataSource.size(); i++) { Map rec = (Map) dataSource.get("ROW" + i); Number value = (Number) rec.get(valueKey); String label; if (labelKeys.isEmpty()) { label = DataFilter.show(rec, labelKey); } else { label = ((Element) labelKeys.get(i)).getText(); } dataset.setValue(label, value); } } else { for (int i = 0; i < dataSource.size(); i++) { Map rec = (Map) dataSource.get("ROW" + i); double value = (Double) rec.get(valueKey); String label; if (labelKeys.isEmpty()) { label = DataFilter.show(rec, labelKey); } else { label = ((Element) labelKeys.get(i)).getText(); } dataset.setValue(label, value); } } JFreeChart chart = ChartFactory.createPieChart3D( title, dataset, chartObject.getAttribute("showLegend").getBooleanValue(), chartObject.getAttribute("showToolTips").getBooleanValue(), chartObject.getAttribute("urls").getBooleanValue()); PiePlot3D pie3dplot = (PiePlot3D) chart.getPlot(); float alpha = 0.7F; if (chartObject.getAttribute("alpha") != null) { alpha = chartObject.getAttribute("alpha").getFloatValue(); } pie3dplot.setForegroundAlpha(alpha); return ServletUtilities.saveChartAsPNG(chart, width, height, null, session); }
public static String getSimpleBarChart(Map dataSource, String objectName, HttpSession session) throws Throwable { Element chartObject = XMLHandler.getElementByAttribute(getChartObjectList(), "name", objectName); List invokeFields = chartObject.getChild("InvokeFields").getChildren("Field"); double[][] data = new double[invokeFields.size()][dataSource.size()]; String[] rowKeys = new String[invokeFields.size()]; String[] columnKeys = new String[dataSource.size()]; String columnLabel = chartObject.getChildText("ColumnLabel"); for (int i = 0; i < dataSource.size(); i++) { Map rec = (Map) dataSource.get("ROW" + i); columnKeys[i] = DataFilter.show(rec, columnLabel); for (int j = 0; j < invokeFields.size(); j++) { data[j][i] = Double.parseDouble( rec.get(((Element) invokeFields.get(j)).getAttributeValue("name")).toString()); } } for (int i = 0; i < invokeFields.size(); i++) { rowKeys[i] = ((Element) invokeFields.get(i)).getAttributeValue("label"); } CategoryDataset dataset = DatasetUtilities.createCategoryDataset(rowKeys, columnKeys, data); 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 C3dplot = (CategoryPlot) chart.getPlot(); if (chartObject.getAttribute("alpha") != null) { C3dplot.setForegroundAlpha(chartObject.getAttribute("alpha").getFloatValue()); } BarRenderer3D barrenderer = (BarRenderer3D) C3dplot.getRenderer(); barrenderer.setLabelGenerator(new StandardCategoryLabelGenerator()); barrenderer.setItemLabelsVisible(true); barrenderer.setPositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.OUTSIDE1, TextAnchor.BASELINE_CENTER)); int width, height; if (chartObject.getAttributeValue("width").equalsIgnoreCase("auto")) { width = (50 * dataSource.size()) * invokeFields.size() + 100; } else { width = Integer.parseInt(chartObject.getAttributeValue("width")); } if (chartObject.getAttributeValue("height").equalsIgnoreCase("auto")) { height = (50 * dataSource.size()) * invokeFields.size() + 100; } else { height = Integer.parseInt(chartObject.getAttributeValue("height")); } return ServletUtilities.saveChartAsPNG(chart, width, height, session); }