private void saveChart(final DefaultCategoryDataset dataset) throws IOException {
final JFreeChart chart =
ChartFactory.createBarChart(
"HtmlUnit implemented properties and methods for " + browserVersion_.getNickname(),
"Objects",
"Count",
dataset,
PlotOrientation.HORIZONTAL,
true,
true,
false);
final CategoryPlot plot = (CategoryPlot) chart.getPlot();
final NumberAxis axis = (NumberAxis) plot.getRangeAxis();
axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
final LayeredBarRenderer renderer = new LayeredBarRenderer();
plot.setRenderer(renderer);
plot.setRowRenderingOrder(SortOrder.DESCENDING);
renderer.setSeriesPaint(0, new GradientPaint(0, 0, Color.green, 0, 0, new Color(0, 64, 0)));
renderer.setSeriesPaint(1, new GradientPaint(0, 0, Color.blue, 0, 0, new Color(0, 0, 64)));
renderer.setSeriesPaint(2, new GradientPaint(0, 0, Color.red, 0, 0, new Color(64, 0, 0)));
ImageIO.write(
chart.createBufferedImage(1200, 2400),
"png",
new File(
getArtifactsDirectory() + "/properties-" + browserVersion_.getNickname() + ".png"));
}
private static JFreeChart finishBarChart(JFreeChart chart, Color... colors) {
CategoryPlot categoryplot = (CategoryPlot) chart.getPlot();
categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
categoryplot.setRangePannable(true);
if (colors.length > 0) categoryplot.setRenderer(new CustomRenderer(colors));
BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
barrenderer.setItemLabelAnchorOffset(9D);
barrenderer.setBaseItemLabelsVisible(true);
barrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
barrenderer.setMaximumBarWidth(0.05);
barrenderer.setItemMargin(0.03D);
ItemLabelPosition itemlabelposition =
new ItemLabelPosition(INSIDE12, CENTER_RIGHT, CENTER_RIGHT, -1.5707963267948966D);
barrenderer.setBasePositiveItemLabelPosition(itemlabelposition);
ItemLabelPosition itemlabelposition1 =
new ItemLabelPosition(OUTSIDE12, CENTER_LEFT, CENTER_LEFT, -1.5707963267948966D);
barrenderer.setPositiveItemLabelPositionFallback(itemlabelposition1);
CategoryAxis categoryaxis = categoryplot.getDomainAxis();
categoryaxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
categoryaxis.setCategoryMargin(0.25D);
categoryaxis.setUpperMargin(0.02D);
categoryaxis.setLowerMargin(0.02D);
NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
numberaxis.setUpperMargin(0.10000000000000001D);
ChartUtilities.applyCurrentTheme(chart);
return chart;
}
private static JFreeChart createChart(CategoryDataset categorydataset) {
JFreeChart jfreechart =
ChartFactory.createLineChart(
"Statistical Line Chart Demo 1",
"Type",
"Value",
categorydataset,
PlotOrientation.VERTICAL,
true,
true,
false);
jfreechart.setBackgroundPaint(Color.white);
CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
categoryplot.setBackgroundPaint(Color.lightGray);
categoryplot.setRangeGridlinePaint(Color.white);
CategoryAxis categoryaxis = categoryplot.getDomainAxis();
categoryaxis.setUpperMargin(0.0D);
categoryaxis.setLowerMargin(0.0D);
NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
numberaxis.setAutoRangeIncludesZero(true);
StatisticalLineAndShapeRenderer statisticallineandshaperenderer =
new StatisticalLineAndShapeRenderer(true, false);
statisticallineandshaperenderer.setUseSeriesOffset(true);
categoryplot.setRenderer(statisticallineandshaperenderer);
return jfreechart;
}
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 void addDataset(String type, String series, List<Double> values) {
if (values == null) {
values = new ArrayList<Double>();
}
if (values.size() == 0) {
values.add(0.0);
}
this.dataset.add(values, series, type);
Color color = colorGenerator.getNext();
CategoryPlot plot = (CategoryPlot) chart.getPlot();
BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
renderer.setSeriesPaint(0, color);
renderer.setMeanVisible(false);
plot.setRenderer(datasetIndex, renderer);
datasetIndex++;
// Update legends, remove those from variance.
LegendItemCollection legendItemsOld = plot.getLegendItems();
this.updateAndSortLegend(legendItemsOld);
}
public static void barchart() {
String title = "title";
String categoryAxisLabel = "label";
String valueAxisLabel = "value";
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (int i = 1; i <= 288; i++) {
if (i % 10 == 0) {
dataset.addValue(0, "row", "a" + i);
} else {
dataset.addValue(i, "row", "a" + i);
}
}
JFreeChart chart =
ChartFactory.createBarChart(
title,
categoryAxisLabel,
valueAxisLabel,
dataset,
PlotOrientation.VERTICAL,
true,
true,
false);
CategoryPlot cplot = chart.getCategoryPlot();
// cplot.setDomainGridlinesVisible(false);
BarRenderer renderer = new BarRenderer();
renderer.setShadowVisible(false); // 不显示阴影
cplot.setRenderer(renderer);
// 输出图片文件
int width = 600;
int height = 300;
try {
ChartUtilities.saveChartAsJPEG(new File("/home/a2.jpeg"), chart, width, height);
} catch (IOException e) {
e.printStackTrace();
}
}
private BufferedImage generarGraficoBarrasDistribucionResultados(
String titulo,
String ejeHorizontal,
String ejeVertical,
double[] valores,
String[] funciones,
boolean porcentaje,
boolean leyenda,
int intervaloAprobacion,
int anchoImagen,
int altoImagen) {
if (valores.length != funciones.length) {
return null;
}
DefaultCategoryDataset pieDataset = new DefaultCategoryDataset();
for (int i = 0; i < valores.length; i++) {
pieDataset.addValue(valores[i], "Serie 1", funciones[i]);
}
JFreeChart chart =
ChartFactory.createBarChart(
titulo,
ejeHorizontal,
ejeVertical,
pieDataset,
PlotOrientation.VERTICAL,
leyenda,
true,
false);
chart.setBackgroundPaint(null);
chart.setBorderVisible(false);
chart.getTitle().setPaint(LookAndFeelEntropy.COLOR_FUENTE_TITULO_PANEL);
chart.getTitle().setFont(LookAndFeelEntropy.FUENTE_TITULO_GRANDE);
if (leyenda) {
chart.getLegend().setItemFont(LookAndFeelEntropy.FUENTE_REGULAR);
chart.getLegend().setBackgroundPaint(LookAndFeelEntropy.COLOR_TABLA_PRIMARIO);
}
CategoryPlot plot = (CategoryPlot) chart.getPlot();
plot.setBackgroundPaint(null);
plot.setBackgroundImageAlpha(0.0f);
plot.setOutlineVisible(false);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
if (porcentaje) {
rangeAxis.setNumberFormatOverride(NumberFormat.getPercentInstance());
} else {
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
}
final AprobadoDesaprobadoBarRenderer renderer = new AprobadoDesaprobadoBarRenderer();
renderer.setIntervaloAprobacion(intervaloAprobacion);
plot.setRenderer(renderer);
final CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setCategoryLabelPositions(
CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
this.lastChart = chart;
// Generamos una imagen
return chart.createBufferedImage(anchoImagen, altoImagen);
}
/** Comienzo de mètodos básicos. */
private BufferedImage generarGraficoBarrasApiladas(
String titulo,
String ejeHorizontal,
String ejeVertical,
ArrayList<Serie> series,
boolean porcentaje,
boolean leyenda,
PlotOrientation orientacion,
int anchoImagen,
int altoImagen) {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (Serie serie : series) {
if (serie.valores.length != serie.funciones.length) {
continue;
}
for (int i = 0; i < serie.valores.length; i++) {
dataset.addValue(serie.valores[i], serie.funciones[i], serie.nombre);
}
}
JFreeChart chart =
ChartFactory.createStackedBarChart(
titulo,
ejeHorizontal,
ejeVertical,
dataset,
orientacion,
leyenda,
true, // tooltips
false // urls
);
chart.setBackgroundPaint(null);
chart.getTitle().setPaint(LookAndFeelEntropy.COLOR_FUENTE_TITULO_PANEL);
chart.getTitle().setFont(LookAndFeelEntropy.FUENTE_TITULO_GRANDE);
chart.setBorderVisible(false);
if (leyenda) {
chart.getLegend().setItemFont(LookAndFeelEntropy.FUENTE_REGULAR);
chart.getLegend().setBackgroundPaint(LookAndFeelEntropy.COLOR_TABLA_PRIMARIO);
}
GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
KeyToGroupMap map = new KeyToGroupMap(series.get(0).nombre);
for (Serie serie : series) {
map.mapKeyToGroup(serie.nombre, serie.nombre);
}
renderer.setSeriesToGroupMap(map);
renderer.setDrawBarOutline(false);
renderer.setRenderAsPercentages(porcentaje);
renderer.setItemLabelsVisible(true);
renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
for (Serie serie : series) {
for (int i = 0; i < serie.valores.length; i++) {
if (Serie.colores.size() - 1 < i || Serie.colores.get(i) == null) {
Color color = generarColorAleatorio(Color.orange);
GradientPaint gp = new GradientPaint(0.0f, 0.0f, color, 0.0f, 0.0f, color);
Serie.colores.add(gp);
}
renderer.setSeriesPaint(i, Serie.colores.get(i));
}
}
renderer.setGradientPaintTransformer(
new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));
CategoryPlot plot = (CategoryPlot) chart.getPlot();
plot.setBackgroundPaint(null);
plot.setBackgroundImageAlpha(0.0f);
plot.setOutlineVisible(false);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
if (porcentaje) {
rangeAxis.setNumberFormatOverride(NumberFormat.getPercentInstance());
} else {
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
}
CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setCategoryLabelPositions(
CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
domainAxis.setCategoryMargin(0.05);
plot.setRenderer(renderer);
// Generamos una imagen
this.lastChart = chart;
return chart.createBufferedImage(anchoImagen, altoImagen);
}
@Override
public JFreeChart createChart(int nbr) {
DefaultCategoryDataset dataset0 = new DefaultCategoryDataset();
// DefaultCategoryDataset dataset1 = new DefaultCategoryDataset(); bias
for (Tuple<String, double[]> tuple : this.mreDblFileList) {
for (int h = 0; h < 24; h++) {
dataset0.addValue(tuple.getSecond()[h], tuple.getFirst(), Integer.toString(h + 1));
}
}
this.chart_ =
ChartFactory.createLineChart(
"",
"Hour",
"Mean rel error [%]",
dataset0,
PlotOrientation.VERTICAL,
true, // legend?
true, // tooltips?
false // URLs?
);
CategoryPlot plot = this.chart_.getCategoryPlot();
plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
final LineAndShapeRenderer renderer = new LineAndShapeRenderer();
renderer.setSeriesPaint(0, Color.RED);
renderer.setSeriesPaint(1, Color.GREEN);
renderer.setSeriesPaint(2, Color.BLUE);
renderer.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
plot.setRenderer(0, renderer);
Color transparent = new Color(0, 0, 255, 0);
this.chart_.setBackgroundPaint(
transparent); // pink : Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93)
plot.setBackgroundPaint(Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93));
plot.setRangeGridlinePaint(Color.gray);
plot.setRangeGridlinesVisible(true);
final CategoryAxis axisX = new CategoryAxis("Hour");
axisX.setTickLabelFont(new Font("SansSerif", Font.BOLD, 15));
plot.setDomainAxis(axisX);
// final ValueAxis axis2 = new NumberAxis("Mean abs bias [agent/h]");
// plot.setRangeAxis(1, axis2);
final ValueAxis axisY = plot.getRangeAxis(0);
axisY.setRange(0.0, 100.0);
axisY.setTickLabelFont(new Font("SansSerif", Font.BOLD, 21));
final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
renderer2.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
renderer2.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
plot.setRenderer(1, renderer2);
plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
this.chart_.getLegend().setItemFont(new Font("SansSerif", Font.BOLD, 17));
this.chart_.getLegend().setVisible(false);
return this.chart_;
}
/** シリーズ(縦)軸を設定するメソッド */
public void setSeriesAxisByDoc(Document doc) throws IllegalAccessException, NoSuchFieldException {
CategoryPlot categoryPlot = (CategoryPlot) this.getPlot();
Element root = doc.getDocumentElement();
Element chartInfo = (Element) root.getElementsByTagName("ChartInfo").item(0);
// データセットリスト
ArrayList<Dataset> dataSetList = this.getDataSetList();
int listSize = dataSetList.size();
// データセットの数だけループ
for (int i = 0; i < listSize; i++) {
// プロットに2番目以降のデータセットを追加
// （1番目のデータセットは、ChartFactory.create** メソッドでチャートオブジェクト作成時に追加済み）
if (i != 0) {
DefaultCategoryDataset subDataset = (DefaultCategoryDataset) dataSetList.get(i);
categoryPlot.setDataset(i, subDataset);
// データセットをシリーズ軸に追加
categoryPlot.mapDatasetToRangeAxis(i, 1);
}
// シリーズ軸のValueAxisオブジェクトをラベル指定で生成
Element series = (Element) chartInfo.getElementsByTagName("Series").item(i);
String seriesLabel =
series.getElementsByTagName("Label").item(0).getFirstChild().getNodeValue();
ValueAxis valueAxis = null;
if (i == 0) {
valueAxis = categoryPlot.getRangeAxis();
} else {
valueAxis = new NumberAxis(seriesLabel);
}
// シリーズ軸のラベルカラー、フォントを設定
String seriesLabelColor =
series.getElementsByTagName("LabelColor").item(0).getFirstChild().getNodeValue();
valueAxis.setLabelPaint(this.createColor(seriesLabelColor)); // シリーズラベルカラー
valueAxis.setLabelFont(this.getFont(doc)); // フォント
valueAxis.setTickLabelFont(this.getFont(doc)); // Tickラベルフォント
String isAutoRangeEnable =
series.getElementsByTagName("isAutoRangeEnable").item(0).getFirstChild().getNodeValue();
// シリーズレンジ手動設定
if ("0".equals(isAutoRangeEnable)) {
String maxRange =
series.getElementsByTagName("MaxRange").item(0).getFirstChild().getNodeValue();
String minRange =
series.getElementsByTagName("MinRange").item(0).getFirstChild().getNodeValue();
// レンジ最大値
valueAxis.setUpperBound(Double.parseDouble(maxRange));
// レンジ最小値
valueAxis.setLowerBound(Double.parseDouble(minRange));
}
// プロットに生成したシリーズ軸を設定
if (i != 0) {
categoryPlot.setRangeAxis(i, valueAxis);
}
// レンダラーを取得
CategoryItemRenderer renderer = null;
if (i == 0) {
renderer = this.createRenderer("byPlot");
} else {
renderer = this.createRenderer("create");
}
// ツールチップ作成
setToolTip(doc, renderer);
// //ドリルダウン設定
// enableDrillDown(LSRenderer,(DefaultCategoryDataset)helper.codeDatasetList.elementAt(i));
if (i != 0) {
categoryPlot.setRenderer(i, renderer); // オリジナルのプロットにレンダラーを追加
categoryPlot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
}
}
// ループ終了
}
/**
* 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 ChartPanel getChartPanel() {
JFreeChart c = null;
CombinedDomainCategoryPlot combinedP = null;
for (final String valueProperty : valueP) {
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (int i = 0; i < set.getNumResults(); i++)
dataset.addValue(
(Double) set.getResultValue(i, valueProperty),
set.getResultValue(i, seriesP).toString(),
set.getResultValue(i, categoryP).toString());
JFreeChart chart =
ChartFactory.createLineChart(
title,
xAxisLabel,
((yAxisLabel == null) ? set.getNiceProperty(valueProperty) : yAxisLabel)
+ yAxisLabelSuffix,
dataset,
PlotOrientation.VERTICAL,
showLegend,
tooltips,
false /*urls*/);
chart.getPlot().setBackgroundPaint(Color.WHITE);
((CategoryPlot) chart.getPlot()).setRangeGridlinePaint(Color.GRAY);
// ((CategoryPlot) chart.getPlot()).setDomainGridlinesVisible(true);
// ((CategoryPlot) chart.getPlot()).setDomainGridlinePaint(Color.GRAY);
chart.setBackgroundPaint(new Color(0, 0, 0, 0));
CategoryPlot plot = (CategoryPlot) chart.getPlot();
Color cols[];
Shape shapes[] = null;
if (dataset.getRowCount() == 2) {
cols =
new Color[] {
ColorUtil.bright(FreeChartUtil.COLORS[0]), ColorUtil.dark(FreeChartUtil.COLORS[1])
};
shapes =
new Shape[] {ShapeUtilities.createDiamond(4.5f), new Ellipse2D.Float(-3f, -3f, 6f, 6f)};
} else if (dataset.getRowCount() == 3) {
Color orange = new Color(244, 125, 43);
// Color orange = new Color(255, 145, 63);
Color red = new Color(238, 46, 47);
Color blue = new Color(24, 90, 169);
// Color blue = new Color(4, 70, 149);
cols = new Color[] {red, orange, blue};
//
// Color bright = Color.MAGENTA;
// Color medium = Color.RED;
// Color dark = new Color(0, 0, 75);
// cols = new Color[] { bright, medium, dark };
} else cols = FreeChartUtil.COLORS;
// for (int i = 0; i < cols.length; i++)
// {
// cols[i] = ColorUtil.grayscale(cols[i]);
// int color = cols[i].getRGB();
// int red = (color >>> 16) & 0xFF;
// int green = (color >>> 8) & 0xFF;
// int blue = (color >>> 0) & 0xFF;
// float luminance = (red * 0.2126f + green * 0.7152f + blue * 0.0722f) / 255;
// System.out.println(luminance);
// }
// for (int i = 0; i < dataset.getColumnCount(); i++)
// {
// // int seriesIdx = -1;
// // for (int j = 0; j < dataset.getRowCount(); j++)
// // {
// // String seriesValue = dataset.getRowKey(j).toString();
// // String categoryValue = dataset.getColumnKey(i).toString();
// // if ((drawShape.containsKey(valueProperty) &&
// seriesValue.equals(drawShape.get(valueProperty).get(
// // categoryValue))))
// // {
// // seriesIdx = j;
// // break;
// // }
// // }
// //
// // if (seriesIdx != -1)
// // {
// CategoryLineAnnotation anno = new CategoryLineAnnotation(dataset.getColumnKey(i),
// dataset
// .getValue(0, i).doubleValue(), dataset.getColumnKey(i), dataset.getValue(1,
// i).doubleValue(),
// ColorUtil.transparent(Color.GRAY, 200), new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
// BasicStroke.JOIN_ROUND, 5.0f, new float[] { 2.0f, 2.0f }, 5.0f));
// int thick = 10;
// Color back = new Color(255, 255, 255);
//
// // CategoryLineAnnotation anno = new CategoryLineAnnotation(dataset.getColumnKey(i),
// dataset
// // .getValue(0, i).doubleValue(), dataset.getColumnKey(i), dataset.getValue(1,
// i).doubleValue(),
// // ColorUtil.transparent(back, 200), new BasicStroke(thick, BasicStroke.CAP_ROUND,
// // BasicStroke.JOIN_ROUND));
// plot.addAnnotation(anno);
//
// if (dataset.getValue(0, i).doubleValue() > dataset.getValue(1, i).doubleValue())
// {
// addAnnotation(plot, dataset, i, 1, cols, back, thick, true, valueProperty);
// addAnnotation(plot, dataset, i, 0, cols, back, thick, false, valueProperty);
// }
// else
// {
// addAnnotation(plot, dataset, i, 0, cols, back, thick, false, valueProperty);
// addAnnotation(plot, dataset, i, 1, cols, back, thick, true, valueProperty);
//
// }
// }
LineAndShapeRenderer renderer =
new LineAndShapeRenderer() {
@Override
public boolean getItemShapeVisible(int series, int item) {
// // return dataset.getValue(series, item).doubleValue() > dataset.getValue(1
// - series, item)
// // .doubleValue();
//
// String seriesValue = dataset.getRowKey(series).toString();
// String categoryValue = dataset.getColumnKey(item).toString();
// return (drawShape.containsKey(valueProperty) &&
// seriesValue.equals(drawShape.get(valueProperty)
// .get(categoryValue)));
// // return new Random().nextBoolean();
return false;
}
@Override
public boolean getItemShapeFilled(int series, int item) {
String seriesValue = dataset.getRowKey(series).toString();
String categoryValue = dataset.getColumnKey(item).toString();
return (drawShape.containsKey(valueProperty)
&& seriesValue.equals(drawShape.get(valueProperty).get(categoryValue)));
}
@Override
public Boolean getSeriesLinesVisible(int series) {
return true;
}
};
// Polygon p1 = new Polygon();
// p1.addPoint(0, -9);
// p1.addPoint(-3, -5);
// p1.addPoint(3, -5);
// renderer.setBaseShape(p1);
plot.setRenderer(renderer);
// LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
// renderer.set
if (markers != null && markers.containsKey(valueProperty))
for (String category : markers.keySet2(valueProperty)) {
CategoryMarker marker = new CategoryMarker(category);
marker.setOutlinePaint(null);
marker.setPaint(new Color(150, 150, 150));
marker.setDrawAsLine(true);
marker.setLabel(" " + markers.get(valueProperty, category));
// marker.setLabelFont(plot.getDomainAxis().getLabelFont());
// marker.setLabelTextAnchor(TextAnchor.BOTTOM_LEFT);
// marker.setLabelOffset(new RectangleInsets(10.0, 0.0, 0.0, 0.0));
marker.setLabelAnchor(RectangleAnchor.BOTTOM);
marker.setLabelTextAnchor(TextAnchor.BOTTOM_LEFT);
marker.setLabelOffsetType(LengthAdjustmentType.CONTRACT);
plot.addDomainMarker(marker, Layer.BACKGROUND);
}
//
// marker = new CategoryMarker("elephant");
// marker.setOutlinePaint(null);
// marker.setPaint(new Color(150, 150, 150));
// plot.addDomainMarker(marker, Layer.BACKGROUND);
// CategoryPointerAnnotation p = new CategoryPointerAnnotation("", "mouse", 0.5,
// Math.toRadians(270.0));
// p.setPaint(Color.RED);
// plot.addAnnotation(p);
// for (int i = 0; i < cols.length; i++)
// cols[i] = ColorUtil.grayscale(cols[i]);
for (int i = 0; i < dataset.getRowCount(); i++) {
// renderer.setSeriesShape(i, p1);
// double ratio = i / (double) (dataset.getRowCount() - 1);
// System.out.println(i + " " + ratio);
// // renderer.setSeriesPaint(i, ColorGradient.get2ColorGradient(ratio, Color.BLACK,
// Color.LIGHT_GRAY));
// // renderer.setSeriesPaint(i, new ColorGradient(new Color(200, 0, 0),
// Color.LIGHT_GRAY, new Color(150,
// // 150, 255)).getColor(ratio));
// renderer.setSeriesPaint(i, new ColorGradient(new Color(0, 0, 200), Color.LIGHT_GRAY,
// new Color(150,
// 150, 255)).getColor(ratio));
renderer.setSeriesPaint(i, cols[i]);
renderer.setSeriesOutlinePaint(i, Color.BLACK);
renderer.setSeriesFillPaint(i, Color.BLACK);
if (shapes != null) renderer.setSeriesShape(i, shapes[i]);
float thick = 1.0f;
// if ((dataset.getRowCount() == 2 || dataset.getRowCount() == 3) && i == 1)
// renderer.setSeriesStroke(i, new BasicStroke(thick, BasicStroke.CAP_ROUND,
// BasicStroke.JOIN_ROUND,
// 1.0f, new float[] { 6f * thick, 1.5f * thick }, 3f * thick));
// else if ((dataset.getRowCount() == 2 || dataset.getRowCount() == 3) && i == 2)
// renderer.setSeriesStroke(i, new BasicStroke(thick, BasicStroke.CAP_ROUND,
// BasicStroke.JOIN_ROUND,
// 1.0f, new float[] { 1.5f * thick, 1.5f * thick }, 3f * thick));
// else
renderer.setSeriesStroke(
i, new BasicStroke(thick, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// , 1.0f,new float[] { dash, 2 * thick }, dash / 2));
}
if (yAxisRange != null)
((NumberAxis) plot.getRangeAxis()).setRange(yAxisRange[0], yAxisRange[1]);
if (yAxisRangePerValue.containsKey(valueProperty))
((NumberAxis) plot.getRangeAxis())
.setRange(
yAxisRangePerValue.get(valueProperty)[0], yAxisRangePerValue.get(valueProperty)[1]);
if (yAxisTickUnitsPerValue.containsKey(valueProperty))
((NumberAxis) plot.getRangeAxis())
.setTickUnit(new NumberTickUnit(yAxisTickUnitsPerValue.get(valueProperty)));
// ((NumberAxis) plot.getRangeAxis()).setAutoRangeIncludesZero(true);
CategoryAxis axis = plot.getDomainAxis();
// axis.setTickLabelsVisible(true);
if (c == null) {
c = chart;
} else if (combinedP == null) {
combinedP = new CombinedDomainCategoryPlot(new CategoryAxis(xAxisLabel));
combinedP.setOrientation(PlotOrientation.VERTICAL);
combinedP.add(c.getCategoryPlot());
combinedP.add(chart.getCategoryPlot());
c = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, combinedP, false);
c.setBackgroundPaint(new Color(0, 0, 0, 0));
c.addLegend(chart.getLegend());
axis = plot.getDomainAxis();
} else {
combinedP.add(chart.getCategoryPlot());
}
if (rotateXLabels == XLabelsRotation.diagonal)
axis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
if (rotateXLabels == XLabelsRotation.vertical) {
axis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
axis.setMaximumCategoryLabelWidthRatio(1.0f);
}
axis.setLowerMargin(0);
axis.setUpperMargin(0);
if (!showDomainAxis) axis.setVisible(false);
}
ChartPanel cp = new ChartPanel(c);
return cp;
}
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 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);
}
public static JFreeChart createChart() {
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(1.0D, "S1", "Category 1");
defaultcategorydataset.addValue(4D, "S1", "Category 2");
defaultcategorydataset.addValue(3D, "S1", "Category 3");
defaultcategorydataset.addValue(5D, "S1", "Category 4");
defaultcategorydataset.addValue(5D, "S1", "Category 5");
defaultcategorydataset.addValue(7D, "S1", "Category 6");
defaultcategorydataset.addValue(7D, "S1", "Category 7");
defaultcategorydataset.addValue(8D, "S1", "Category 8");
defaultcategorydataset.addValue(5D, "S2", "Category 1");
defaultcategorydataset.addValue(7D, "S2", "Category 2");
defaultcategorydataset.addValue(6D, "S2", "Category 3");
defaultcategorydataset.addValue(8D, "S2", "Category 4");
defaultcategorydataset.addValue(4D, "S2", "Category 5");
defaultcategorydataset.addValue(4D, "S2", "Category 6");
defaultcategorydataset.addValue(2D, "S2", "Category 7");
defaultcategorydataset.addValue(1.0D, "S2", "Category 8");
StandardCategoryItemLabelGenerator standardcategoryitemlabelgenerator =
new StandardCategoryItemLabelGenerator();
BarRenderer barrenderer = new BarRenderer();
barrenderer.setBaseItemLabelGenerator(standardcategoryitemlabelgenerator);
barrenderer.setBaseItemLabelsVisible(true);
CategoryPlot categoryplot = new CategoryPlot();
categoryplot.setDataset(defaultcategorydataset);
categoryplot.setRenderer(barrenderer);
categoryplot.setDomainAxis(new CategoryAxis("Category"));
categoryplot.setRangeAxis(new NumberAxis("Value"));
categoryplot.setOrientation(PlotOrientation.VERTICAL);
categoryplot.setRangeGridlinesVisible(true);
categoryplot.setDomainGridlinesVisible(true);
DefaultCategoryDataset defaultcategorydataset1 = new DefaultCategoryDataset();
defaultcategorydataset1.addValue(9D, "T1", "Category 1");
defaultcategorydataset1.addValue(7D, "T1", "Category 2");
defaultcategorydataset1.addValue(2D, "T1", "Category 3");
defaultcategorydataset1.addValue(6D, "T1", "Category 4");
defaultcategorydataset1.addValue(6D, "T1", "Category 5");
defaultcategorydataset1.addValue(9D, "T1", "Category 6");
defaultcategorydataset1.addValue(5D, "T1", "Category 7");
defaultcategorydataset1.addValue(4D, "T1", "Category 8");
LineAndShapeRenderer lineandshaperenderer = new LineAndShapeRenderer();
categoryplot.setDataset(1, defaultcategorydataset1);
categoryplot.setRenderer(1, lineandshaperenderer);
NumberAxis numberaxis = new NumberAxis("Axis 2");
categoryplot.setRangeAxis(1, numberaxis);
DefaultCategoryDataset defaultcategorydataset2 = new DefaultCategoryDataset();
defaultcategorydataset2.addValue(94D, "R1", "Category 1");
defaultcategorydataset2.addValue(75D, "R1", "Category 2");
defaultcategorydataset2.addValue(22D, "R1", "Category 3");
defaultcategorydataset2.addValue(74D, "R1", "Category 4");
defaultcategorydataset2.addValue(83D, "R1", "Category 5");
defaultcategorydataset2.addValue(9D, "R1", "Category 6");
defaultcategorydataset2.addValue(23D, "R1", "Category 7");
defaultcategorydataset2.addValue(98D, "R1", "Category 8");
categoryplot.setDataset(2, defaultcategorydataset2);
LineAndShapeRenderer lineandshaperenderer1 = new LineAndShapeRenderer();
categoryplot.setRenderer(2, lineandshaperenderer1);
categoryplot.mapDatasetToRangeAxis(2, 1);
categoryplot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
categoryplot.getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);
JFreeChart jfreechart = new JFreeChart(categoryplot);
jfreechart.setTitle("Overlaid Bar Chart");
return jfreechart;
}