@Override
protected Component getChart() {
chart = new Chart();
chart.getConfiguration().setTitle("Box Plot Example");
Legend legend = new Legend();
legend.setEnabled(false);
chart.getConfiguration().setLegend(legend);
XAxis xaxis = chart.getConfiguration().getxAxis();
xaxis.setTitle("Experiment No.");
xaxis.setCategories("1", "2", "3", "4", "5");
YAxis yAxis = chart.getConfiguration().getyAxis();
yAxis.setTitle("Observations");
PlotLine plotLine = new PlotLine();
plotLine.setColor(new SolidColor("red"));
plotLine.setValue(932);
plotLine.setWidth(1);
PlotBandLabel label = new PlotBandLabel("Theoretical mean: 932");
label.setAlign(HorizontalAlign.CENTER);
Style style = new Style();
style.setColor(new SolidColor("gray"));
label.setStyle(style);
plotLine.setLabel(label);
yAxis.setPlotLines(plotLine);
observations = new DataSeries();
observations.setName("Observations");
// Add PlotBoxItems contain all fields relevant for plot box chart
observations.add(new BoxPlotItem(760, 801, 848, 895, 965));
// Example with no arg constructor
BoxPlotItem plotBoxItem = new BoxPlotItem();
plotBoxItem.setLow(733);
plotBoxItem.setLowerQuartile(853);
plotBoxItem.setMedian(939);
plotBoxItem.setUpperQuartile(980);
plotBoxItem.setHigh(1080);
observations.add(plotBoxItem);
observations.add(new BoxPlotItem(714, 762, 817, 870, 918));
observations.add(new BoxPlotItem(724, 802, 806, 871, 950));
observations.add(new BoxPlotItem(834, 836, 864, 882, 910));
observations.setPlotOptions(getPlotBoxOptions());
chart.getConfiguration().addSeries(observations);
return chart;
}
@Test
@Ignore("Phantomjs not installed on our build server")
public void testWide() throws InterruptedException, URISyntaxException {
Configuration conf = new Configuration();
conf.getChart().setType(ChartType.COLUMN);
conf.getChart().setMarginRight(200);
Legend legend = conf.getLegend();
legend.setLayout(LayoutDirection.VERTICAL);
legend.setHorizontalAlign(HorizontalAlign.RIGHT);
legend.setVerticalAlign(VerticalAlign.MIDDLE);
legend.setBorderWidth(0);
Random r = new Random();
for (int i = 0; i < 20; i++) {
String name = RandomStringUtils.randomAlphabetic(r.nextInt(20));
DataSeries dataSeries = new DataSeries(name);
dataSeries.add(new DataSeriesItem(name, r.nextInt(100)));
conf.addSeries(dataSeries);
}
SVGGenerator instance = SVGGenerator.getInstance();
String generatedSVG = instance.generate(conf, 1200, 400);
Assert.assertTrue(generatedSVG.contains("width=\"1200\""));
Assert.assertTrue(generatedSVG.contains("height=\"400\""));
SVGGenerator.getInstance().destroy();
}
private void fillScatter(DataSeries series, int points) {
Random random = new Random();
for (int i = 0; i < points; i++) {
double x = random.nextDouble() * 30 + 150;
double y = 60;
if (random.nextBoolean()) {
y += random.nextDouble() * 15;
if (random.nextBoolean() && x > 170) {
y += random.nextDouble() * 30;
}
} else {
y -= random.nextDouble() * 20;
}
x = Math.floor(x * 10) / 10;
y = Math.floor(y * 10) / 10;
int colorNumber = (int) Math.floor((x - 150) / 30 * 255);
Color color = new SolidColor(colorNumber, 0, 255 - colorNumber);
DataSeriesItem item = new DataSeriesItem(x, y);
// item.setColor(color);
series.add(item);
}
}