Hello,
I got an exception when i use the dchart addon, class NumberUtil not found (picture joined).
Can you tell me how to resolve it, please?
DataSeries dataSeries = new DataSeries()
.newSeries()
.add("none", 23)
.newSeries()
.add("error", 10)
.newSeries()
.add("click", 5)
.newSeries()
.add("impression", 25);
SeriesDefaults seriesDefaults = new SeriesDefaults()
.setRenderer(SeriesRenderers.PIE)
.setRendererOptions(
new PieRenderer()
.setShowDataLabels(true));
Legend legend = new Legend()
.setShow(true)
.setPlacement(LegendPlacements.OUTSIDE_GRID)
.setLocation(LegendLocations.WEST)
.setRenderer(LegendRenderers.ENHANCED)
.setRendererOptions(
new EnhancedLegendRenderer()
.setSeriesToggle(SeriesToggles.SLOW)
.setSeriesToggleReplot(true));
Options options = new Options()
.setSeriesDefaults(seriesDefaults)
.setLegend(legend);
DCharts chart = new DCharts()
.setDataSeries(dataSeries)
.setOptions(options)
.setEnableDownload(true)
.setChartImageFormat(ChartImageFormat.GIF)
.show();
chart.setWidth("300px");
chart.setHeight("300px");
addComponent(chart);
setComponentAlignment(chart, Alignment.MIDDLE_CENTER);