/** Some checks for the getLegendItems() method. */
@Test
public void testGetLegendItems() {
DefaultPieDataset dataset = new DefaultPieDataset();
dataset.setValue("Item 1", 1.0);
dataset.setValue("Item 2", 2.0);
dataset.setValue("Item 3", 0.0);
dataset.setValue("Item 4", null);
PiePlot plot = new PiePlot(dataset);
plot.setIgnoreNullValues(false);
plot.setIgnoreZeroValues(false);
List<LegendItem> items = plot.getLegendItems();
assertEquals(4, items.size());
// check that null items are ignored if requested
plot.setIgnoreNullValues(true);
items = plot.getLegendItems();
assertEquals(3, items.size());
// check that zero items are ignored if requested
plot.setIgnoreZeroValues(true);
items = plot.getLegendItems();
assertEquals(2, items.size());
// check that negative items are always ignored
dataset.setValue("Item 5", -1.0);
items = plot.getLegendItems();
assertEquals(2, items.size());
}
protected void buildChart() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
chart =
ChartFactory.createMultiplePieChart(
"Untitled Chart", dataset, org.jfree.util.TableOrder.BY_COLUMN, false, true, false);
chart.setAntiAlias(true);
// chartPanel = new ScrollableChartPanel(chart, true);
chartPanel = buildChartPanel(chart);
// chartHolder.getViewport().setView(chartPanel);
setChartPanel(chartPanel);
JFreeChart baseChart = (JFreeChart) ((MultiplePiePlot) (chart.getPlot())).getPieChart();
PiePlot base = (PiePlot) (baseChart.getPlot());
base.setIgnoreZeroValues(true);
base.setLabelOutlinePaint(java.awt.Color.WHITE);
base.setLabelShadowPaint(java.awt.Color.WHITE);
base.setMaximumLabelWidth(
0.25); // allow bigger labels by a bit (this will make the chart smaller)
base.setInteriorGap(0.000); // allow stretch to compensate for the bigger label width
base.setLabelBackgroundPaint(java.awt.Color.WHITE);
base.setOutlinePaint(null);
base.setBackgroundPaint(null);
base.setShadowPaint(null);
base.setSimpleLabels(false); // I think they're false anyway
// change the look of the series title to be smaller
StandardChartTheme theme = new StandardChartTheme("Hi");
TextTitle title = new TextTitle("Whatever", theme.getLargeFont());
title.setPaint(theme.getAxisLabelPaint());
title.setPosition(RectangleEdge.BOTTOM);
baseChart.setTitle(title);
// this must come last because the chart must exist for us to set its dataset
setSeriesDataset(dataset);
}
/** Test the equals() method. */
@Test
public void testEquals() {
PiePlot plot1 = new PiePlot();
PiePlot plot2 = new PiePlot();
assertEquals(plot1, plot2);
assertEquals(plot2, plot1);
// pieIndex...
plot1.setPieIndex(99);
assertFalse(plot1.equals(plot2));
plot2.setPieIndex(99);
assertEquals(plot1, plot2);
// interiorGap...
plot1.setInteriorGap(0.15);
assertFalse(plot1.equals(plot2));
plot2.setInteriorGap(0.15);
assertEquals(plot1, plot2);
// circular
plot1.setCircular(!plot1.isCircular());
assertFalse(plot1.equals(plot2));
plot2.setCircular(false);
assertEquals(plot1, plot2);
// startAngle
plot1.setStartAngle(Math.PI);
assertFalse(plot1.equals(plot2));
plot2.setStartAngle(Math.PI);
assertEquals(plot1, plot2);
// direction
plot1.setDirection(Rotation.ANTICLOCKWISE);
assertFalse(plot1.equals(plot2));
plot2.setDirection(Rotation.ANTICLOCKWISE);
assertEquals(plot1, plot2);
// ignoreZeroValues
plot1.setIgnoreZeroValues(true);
plot2.setIgnoreZeroValues(false);
assertFalse(plot1.equals(plot2));
plot2.setIgnoreZeroValues(true);
assertEquals(plot1, plot2);
// ignoreNullValues
plot1.setIgnoreNullValues(true);
plot2.setIgnoreNullValues(false);
assertFalse(plot1.equals(plot2));
plot2.setIgnoreNullValues(true);
assertEquals(plot1, plot2);
// sectionPaintMap
plot1.setSectionPaint("A", new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setSectionPaint("A", new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// baseSectionPaint
plot1.setBaseSectionPaint(new GradientPaint(1.0f, 2.0f, Color.BLACK, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setBaseSectionPaint(new GradientPaint(1.0f, 2.0f, Color.BLACK, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// sectionOutlinesVisible
plot1.setSectionOutlinesVisible(false);
assertFalse(plot1.equals(plot2));
plot2.setSectionOutlinesVisible(false);
assertEquals(plot1, plot2);
// sectionOutlinePaintList
plot1.setSectionOutlinePaint(
"A", new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setSectionOutlinePaint(
"A", new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// baseSectionOutlinePaint
plot1.setBaseSectionOutlinePaint(
new GradientPaint(1.0f, 2.0f, Color.gray, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setBaseSectionOutlinePaint(
new GradientPaint(1.0f, 2.0f, Color.gray, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// sectionOutlineStrokeList
plot1.setSectionOutlineStroke("A", new BasicStroke(1.0f));
assertFalse(plot1.equals(plot2));
plot2.setSectionOutlineStroke("A", new BasicStroke(1.0f));
assertEquals(plot1, plot2);
// baseSectionOutlineStroke
plot1.setBaseSectionOutlineStroke(new BasicStroke(1.0f));
assertFalse(plot1.equals(plot2));
plot2.setBaseSectionOutlineStroke(new BasicStroke(1.0f));
assertEquals(plot1, plot2);
// shadowPaint
plot1.setShadowPaint(new GradientPaint(1.0f, 2.0f, Color.orange, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setShadowPaint(new GradientPaint(1.0f, 2.0f, Color.orange, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// shadowXOffset
plot1.setShadowXOffset(4.4);
assertFalse(plot1.equals(plot2));
plot2.setShadowXOffset(4.4);
assertEquals(plot1, plot2);
// shadowYOffset
plot1.setShadowYOffset(4.4);
assertFalse(plot1.equals(plot2));
plot2.setShadowYOffset(4.4);
assertEquals(plot1, plot2);
// labelFont
plot1.setLabelFont(new Font("Serif", Font.PLAIN, 18));
assertFalse(plot1.equals(plot2));
plot2.setLabelFont(new Font("Serif", Font.PLAIN, 18));
assertEquals(plot1, plot2);
// labelPaint
plot1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.darkGray, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.darkGray, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// labelBackgroundPaint
plot1.setLabelBackgroundPaint(
new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setLabelBackgroundPaint(
new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// labelOutlinePaint
plot1.setLabelOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setLabelOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// labelOutlineStroke
Stroke s = new BasicStroke(1.1f);
plot1.setLabelOutlineStroke(s);
assertFalse(plot1.equals(plot2));
plot2.setLabelOutlineStroke(s);
assertEquals(plot1, plot2);
// labelShadowPaint
plot1.setLabelShadowPaint(new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setLabelShadowPaint(new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// explodePercentages
plot1.setExplodePercent("A", 0.33);
assertFalse(plot1.equals(plot2));
plot2.setExplodePercent("A", 0.33);
assertEquals(plot1, plot2);
// labelGenerator
plot1.setLabelGenerator(new StandardPieSectionLabelGenerator("{2}{1}{0}"));
assertFalse(plot1.equals(plot2));
plot2.setLabelGenerator(new StandardPieSectionLabelGenerator("{2}{1}{0}"));
assertEquals(plot1, plot2);
// labelFont
Font f = new Font("SansSerif", Font.PLAIN, 20);
plot1.setLabelFont(f);
assertFalse(plot1.equals(plot2));
plot2.setLabelFont(f);
assertEquals(plot1, plot2);
// labelPaint
plot1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.magenta, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.magenta, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// maximumLabelWidth
plot1.setMaximumLabelWidth(0.33);
assertFalse(plot1.equals(plot2));
plot2.setMaximumLabelWidth(0.33);
assertEquals(plot1, plot2);
// labelGap
plot1.setLabelGap(0.11);
assertFalse(plot1.equals(plot2));
plot2.setLabelGap(0.11);
assertEquals(plot1, plot2);
// links visible
plot1.setLabelLinksVisible(false);
assertFalse(plot1.equals(plot2));
plot2.setLabelLinksVisible(false);
assertEquals(plot1, plot2);
plot1.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
assertFalse(plot1.equals(plot2));
plot2.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
assertEquals(plot1, plot2);
// linkMargin
plot1.setLabelLinkMargin(0.11);
assertFalse(plot1.equals(plot2));
plot2.setLabelLinkMargin(0.11);
assertEquals(plot1, plot2);
// labelLinkPaint
plot1.setLabelLinkPaint(new GradientPaint(1.0f, 2.0f, Color.magenta, 3.0f, 4.0f, Color.WHITE));
assertFalse(plot1.equals(plot2));
plot2.setLabelLinkPaint(new GradientPaint(1.0f, 2.0f, Color.magenta, 3.0f, 4.0f, Color.WHITE));
assertEquals(plot1, plot2);
// labelLinkStroke
plot1.setLabelLinkStroke(new BasicStroke(1.0f));
assertFalse(plot1.equals(plot2));
plot2.setLabelLinkStroke(new BasicStroke(1.0f));
assertEquals(plot1, plot2);
// toolTipGenerator
plot1.setToolTipGenerator(new StandardPieToolTipGenerator("{2}{1}{0}"));
assertFalse(plot1.equals(plot2));
plot2.setToolTipGenerator(new StandardPieToolTipGenerator("{2}{1}{0}"));
assertEquals(plot1, plot2);
// urlGenerator
plot1.setURLGenerator(new StandardPieURLGenerator("xx"));
assertFalse(plot1.equals(plot2));
plot2.setURLGenerator(new StandardPieURLGenerator("xx"));
assertEquals(plot1, plot2);
// minimumArcAngleToDraw
plot1.setMinimumArcAngleToDraw(1.0);
assertFalse(plot1.equals(plot2));
plot2.setMinimumArcAngleToDraw(1.0);
assertEquals(plot1, plot2);
// legendItemShape
plot1.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
assertFalse(plot1.equals(plot2));
plot2.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
assertEquals(plot1, plot2);
// legendLabelGenerator
plot1.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0} --> {1}"));
assertFalse(plot1.equals(plot2));
plot2.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0} --> {1}"));
assertEquals(plot1, plot2);
// legendLabelToolTipGenerator
plot1.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("{0} is {1}"));
assertFalse(plot1.equals(plot2));
plot2.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("{0} is {1}"));
assertEquals(plot1, plot2);
// legendLabelURLGenerator
plot1.setLegendLabelURLGenerator(new StandardPieURLGenerator("index.html"));
assertFalse(plot1.equals(plot2));
plot2.setLegendLabelURLGenerator(new StandardPieURLGenerator("index.html"));
assertEquals(plot1, plot2);
// autoPopulateSectionPaint
plot1.setAutoPopulateSectionPaint(false);
assertFalse(plot1.equals(plot2));
plot2.setAutoPopulateSectionPaint(false);
assertEquals(plot1, plot2);
// autoPopulateSectionOutlinePaint
plot1.setAutoPopulateSectionOutlinePaint(true);
assertFalse(plot1.equals(plot2));
plot2.setAutoPopulateSectionOutlinePaint(true);
assertEquals(plot1, plot2);
// autoPopulateSectionOutlineStroke
plot1.setAutoPopulateSectionOutlineStroke(true);
assertFalse(plot1.equals(plot2));
plot2.setAutoPopulateSectionOutlineStroke(true);
assertEquals(plot1, plot2);
// shadowGenerator
plot1.setShadowGenerator(new DefaultShadowGenerator(5, Color.gray, 0.6f, 4, -Math.PI / 4));
assertFalse(plot1.equals(plot2));
plot2.setShadowGenerator(new DefaultShadowGenerator(5, Color.gray, 0.6f, 4, -Math.PI / 4));
assertEquals(plot1, plot2);
plot1.setShadowGenerator(null);
assertFalse(plot1.equals(plot2));
plot2.setShadowGenerator(null);
assertEquals(plot1, plot2);
}
