public void createChart( DataModel<String, Long> data, String label, String title, String axisX, String axisY) { if (data == null) { MetaUtils.setMsg("No data to display", FacesMessage.SEVERITY_INFO); return; } barModel = init(data, label); barModel.setTitle(title); barModel.setLegendPosition("ne"); Axis xAxis = barModel.getAxis(AxisType.X); xAxis.setLabel(axisX); Axis yAxis = barModel.getAxis(AxisType.Y); yAxis.setLabel(axisY); yAxis.setMin(0); long max = 0; for (DataPoint<String, Long> p : data.getPoints()) { max = Math.max(max, p.getY()); } yAxis.setMax(max); }
private BarChartModel init(DataModel<String, Long> data, String label) { barModel = new BarChartModel(); ChartSeries series = new ChartSeries(); series.setLabel(label); for (DataPoint<String, Long> p : data.getPoints()) { series.set(p.getX(), p.getY()); } barModel.addSeries(series); return barModel; }