/* (non-Javadoc)
* @see com.alpine.datamining.api.impl.visual.ImageVisualizationType#generateOutPut(com.alpine.datamining.api.AnalyticOutPut)
*/
@Override
public VisualizationOutPut generateOutPut(AnalyticOutPut analyzerOutPut) {
AnalyzerOutPutBoxWhisker obj = null;
if (analyzerOutPut instanceof AnalyzerOutPutBoxWhisker) {
obj = (AnalyzerOutPutBoxWhisker) analyzerOutPut;
}
List<BoxAndWhiskerItem> list = obj.getItemList();
BoxAndWhiskerDataset dataset = new BoxAndWhiskerDataset();
String variableName = null;
String seriesName = null;
String typeName = null;
double[] maxArray = new double[list.size()];
double[] minArray = new double[list.size()];
// find max and min
for (int i = 0; i < list.size(); i++) {
maxArray[i] = list.get(i).getMax().doubleValue();
minArray[i] = list.get(i).getMin().doubleValue();
}
Arrays.sort(maxArray);
Arrays.sort(minArray);
double max = maxArray[maxArray.length - 1];
double min = minArray[0];
long n = AlpineMath.adjustUnits(min, max);
for (BoxAndWhiskerItem item : list) {
dataset.add(
item.getMean().doubleValue() / n,
item.getMedian().doubleValue() / n,
item.getQ1().doubleValue() / n,
item.getQ3().doubleValue() / n,
item.getMin().doubleValue() / n,
item.getMax().doubleValue() / n,
0,
0,
null,
item.getSeries(),
item.getType());
}
if (list != null && list.size() > 0) {
variableName = list.get(0).getVariableName();
if (variableName == null) variableName = "";
seriesName = list.get(0).getSeriesName();
if (seriesName == null) seriesName = "";
typeName = list.get(0).getTypeName();
if (typeName == null) typeName = "";
}
String yLabel =
n == 1
? variableName
: variableName
+ " "
+ VisualLanguagePack.getMessage(VisualLanguagePack.UNITS, locale)
+ " ("
+ com.alpine.datamining.api.utility.AlpineMath.powExpression(n)
+ ")";
final CategoryAxis xAxis = new CategoryAxis(typeName);
xAxis.setLabelFont(VisualResource.getChartFont());
final NumberAxis yAxis = new NumberAxis(yLabel);
yAxis.setLabelFont(VisualResource.getChartFont());
yAxis.setAutoRangeIncludesZero(false);
final BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
if (list != null && list.size() < 5) {
renderer.setMaximumBarWidth(0.2);
renderer.setItemMargin(0.7);
}
renderer.setToolTipGenerator(new BoxAndWhiskerToolTipGenerator());
CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
DrawingSupplier supplier =
new DefaultDrawingSupplier(
createPaintArray(),
DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,
DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE);
plot.setDrawingSupplier(supplier);
plot.setBackgroundPaint(Color.lightGray);
plot.setRangeGridlinesVisible(true);
plot.setRangeGridlinePaint(Color.white);
final JFreeChart chart = new JFreeChart(" ", VisualResource.getChartFont(), plot, true);
chart.removeLegend();
if (!seriesName.trim().equals("")) {
final TextTitle subtitle = new TextTitle(seriesName, VisualResource.getChartFont());
chart.addSubtitle(subtitle);
chart.addLegend(new LegendTitle(plot));
chart.getLegend().setItemFont(VisualResource.getChartFont());
}
JFreeChartImageVisualizationOutPut output = new JFreeChartImageVisualizationOutPut(chart);
output.setName(analyzerOutPut.getAnalyticNode().getName());
return output;
}