/**
* A check for the datasetIndex and seriesIndex fields in the LegendItem returned by the
* getLegendItem() method.
*/
public void testGetLegendItemSeriesIndex() {
XYSeriesCollection d1 = new XYSeriesCollection();
XYSeries s1 = new XYSeries("S1");
s1.add(1.0, 1.1);
XYSeries s2 = new XYSeries("S2");
s2.add(1.0, 1.1);
d1.addSeries(s1);
d1.addSeries(s2);
XYSeriesCollection d2 = new XYSeriesCollection();
XYSeries s3 = new XYSeries("S3");
s3.add(1.0, 1.1);
XYSeries s4 = new XYSeries("S4");
s4.add(1.0, 1.1);
XYSeries s5 = new XYSeries("S5");
s5.add(1.0, 1.1);
d2.addSeries(s3);
d2.addSeries(s4);
d2.addSeries(s5);
XYDotRenderer r = new XYDotRenderer();
XYPlot plot = new XYPlot(d1, new NumberAxis("x"), new NumberAxis("y"), r);
plot.setDataset(1, d2);
/*JFreeChart chart =*/ new JFreeChart(plot);
LegendItem li = r.getLegendItem(1, 2);
assertEquals("S5", li.getLabel());
assertEquals(1, li.getDatasetIndex());
assertEquals(2, li.getSeriesIndex());
}
public void updateAndSortLegend(LegendItemCollection legendItemsOld) {
HashMap<String, LegendItem> oldIndexes = new HashMap<String, LegendItem>();
// Finding old indexes and saving them for sorting (not including those starting with "var"
for (int i = 0; i < legendItemsOld.getItemCount(); i++) {
LegendItem item = legendItemsOld.get(i);
if (!item.getLabel().equals("var")) {
oldIndexes.put(trimLabel(item.getLabel()), item);
}
}
// Sorting the new legend
final LegendItemCollection legendItemsNew = new LegendItemCollection();
Object[] keys = oldIndexes.keySet().toArray();
Arrays.sort(keys);
for (Object key : keys) {
legendItemsNew.add(oldIndexes.get(key));
}
LegendItemSource source =
new LegendItemSource() {
LegendItemCollection lic = new LegendItemCollection();
{
lic.addAll(legendItemsNew);
}
public LegendItemCollection getLegendItems() {
return lic;
}
};
// Forcing legend to be in bottom
LegendTitle legend = new LegendTitle(source);
legend.setPosition(RectangleEdge.BOTTOM);
legend.setBorder(1, 1, 1, 1);
chart.removeLegend();
chart.addLegend(legend);
}
/**
* A check for the datasetIndex and seriesIndex fields in the LegendItem returned by the
* getLegendItem() method.
*/
@Test
public void testGetLegendItemSeriesIndex() {
DefaultCategoryDataset dataset0 = new DefaultCategoryDataset();
dataset0.addValue(21.0, "R1", "C1");
dataset0.addValue(22.0, "R2", "C1");
DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();
dataset1.addValue(23.0, "R3", "C1");
dataset1.addValue(24.0, "R4", "C1");
dataset1.addValue(25.0, "R5", "C1");
BarRenderer r = new BarRenderer();
CategoryPlot plot = new CategoryPlot(dataset0, new CategoryAxis("x"), new NumberAxis("y"), r);
plot.setDataset(1, dataset1);
/*JFreeChart chart =*/ new JFreeChart(plot);
LegendItem li = r.getLegendItem(1, 2);
assertEquals("R5", li.getLabel());
assertEquals(1, li.getDatasetIndex());
assertEquals(2, li.getSeriesIndex());
}
/**
* Creates a legend item block.
*
* @param item the legend item.
* @return The block.
*/
protected Block createLegendItemBlock(LegendItem item) {
BlockContainer result = null;
LegendGraphic lg = new LegendGraphic(item.getShape(), item.getFillPaint());
lg.setFillPaintTransformer(item.getFillPaintTransformer());
lg.setShapeFilled(item.isShapeFilled());
lg.setLine(item.getLine());
lg.setLineStroke(item.getLineStroke());
lg.setLinePaint(item.getLinePaint());
lg.setLineVisible(item.isLineVisible());
lg.setShapeVisible(item.isShapeVisible());
lg.setShapeOutlineVisible(item.isShapeOutlineVisible());
lg.setOutlinePaint(item.getOutlinePaint());
lg.setOutlineStroke(item.getOutlineStroke());
lg.setPadding(this.legendItemGraphicPadding);
LegendItemBlockContainer legendItem =
new LegendItemBlockContainer(
new BorderArrangement(), item.getDataset(), item.getSeriesKey());
lg.setShapeAnchor(getLegendItemGraphicAnchor());
lg.setShapeLocation(getLegendItemGraphicLocation());
legendItem.add(lg, this.legendItemGraphicEdge);
Font textFont = item.getLabelFont();
if (textFont == null) {
textFont = this.itemFont;
}
Paint textPaint = item.getLabelPaint();
if (textPaint == null) {
textPaint = this.itemPaint;
}
LabelBlock labelBlock = new LabelBlock(item.getLabel(), textFont, textPaint);
labelBlock.setPadding(this.itemLabelPadding);
legendItem.add(labelBlock);
legendItem.setToolTipText(item.getToolTipText());
legendItem.setURLText(item.getURLText());
result = new BlockContainer(new CenterArrangement());
result.add(legendItem);
return result;
}