}
if (cpiIndex.getDates().length > 0
&& (aggregationPeriod == null || aggregationPeriod != Aggregation.Period.YEARLY))
{
ILineSeries series = chart.addDateSeries(cpiIndex.getDates(), //
cpiIndex.getAccumulatedPercentage(), //
Messages.PerformanceChartLabelCPI);
item.configure(series);
}
}