var series = dataHandler.extractSeries(g.rawData_, i, options);
if (g.rollPeriod() > 1) {
series = dataHandler.rollingAverage(series, g.rollPeriod(), options);
var series = dataHandler.extractSeries(g.rawData_, i, options);
if (g.rollPeriod() > 1) {
series = dataHandler.rollingAverage(series, g.rollPeriod(), options);