public ChartDataSource<? extends Number> getValues() {
return values;
}
protected void addToChart(CTLineChart ctLineChart) {
CTLineSer ctLineSer = ctLineChart.addNewSer();
ctLineSer.addNewIdx().setVal(id);
ctLineSer.addNewOrder().setVal(order);
// No marker symbol on the chart line.
ctLineSer.addNewMarker().addNewSymbol().setVal(STMarkerStyle.NONE);
CTAxDataSource catDS = ctLineSer.addNewCat();
XSSFChartUtil.buildAxDataSource(catDS, categories);
CTNumDataSource valueDS = ctLineSer.addNewVal();
XSSFChartUtil.buildNumDataSource(valueDS, values);
if (isTitleSet()) {
ctLineSer.setTx(getCTSerTx());
}
}