use of com.vaadin.flow.component.charts.model.BoxPlotItem in project flow-components by vaadin.
the class BoxPlot method initDemo.
@Override
public void initDemo() {
final Chart 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.setValue(932);
plotLine.setZIndex(0);
Label label = new Label("Theoretical mean: 932");
label.setAlign(HorizontalAlign.CENTER);
plotLine.setLabel(label);
yAxis.setPlotLines(plotLine);
final DataSeries 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));
PlotOptionsBoxplot plotOptions = new PlotOptionsBoxplot();
SeriesTooltip observationsTooltip = new SeriesTooltip();
observationsTooltip.setHeaderFormat("<em>Experiment No {point.key}</em><br/>");
plotOptions.setTooltip(observationsTooltip);
observations.setPlotOptions(plotOptions);
chart.getConfiguration().addSeries(observations);
final DataSeries outlier = new DataSeries();
outlier.setName("Outlier");
outlier.add(new DataSeriesItem(0, 644));
outlier.add(new DataSeriesItem(4, 718));
outlier.add(new DataSeriesItem(4, 951));
outlier.add(new DataSeriesItem(4, 969));
PlotOptionsScatter outlierOptions = new PlotOptionsScatter();
SeriesTooltip outlierTooltip = new SeriesTooltip();
outlierTooltip.setPointFormat("Observation: {point.y}");
outlierOptions.setTooltip(outlierTooltip);
outlier.setPlotOptions(outlierOptions);
chart.getConfiguration().addSeries(outlier);
Checkbox useCustomStyles = new Checkbox("Use custom styling");
useCustomStyles.addValueChangeListener(e -> {
PlotOptionsBoxplot options = new PlotOptionsBoxplot();
if (e.getValue()) {
options.setClassName("custom-style");
options.setWhiskerLength("70");
}
observations.setPlotOptions(options);
chart.drawChart(true);
});
add(chart, useCustomStyles);
}
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