/**
* Check if there is data to plot.
*
* @return True if there is data to plot or False if there is no points or if all the points have
* no value different of zero.
*/
public boolean hasDataToPlot() {
if (data.getMaxValue() == data.getMinValue() && data.getMaxValue() == 0) {
// return false;
}
// return true;
if (points != null && points.size() > 0) {
for (int i = 0; i < points.size(); i++) {
if (points.get(i).getPointData().getValue() != 0) {
return true;
}
}
} // has no points
return false;
}
/** Request data and fill data objects (list of points, max, min, etc.) */
protected void build() {
data =
new ReportDataByPeriod(
context,
startPeriod,
periodLength,
currency,
columnFilter,
filterIds.get(currentFilterOrder).intValue(),
em);
points = new ArrayList<Report2DPoint>();
List<PeriodValue> pvs = data.getPeriodValues();
for (int i = 0; i < pvs.size(); i++) {
points.add(new Report2DPoint(pvs.get(i)));
}
}
