private void stopDataPoint(int dataPointId) {
synchronized (dataPoints) {
// Remove this point from the data image if it is there. If not, just quit.
DataPointRT p = dataPoints.remove(dataPointId);
// Remove it from the data source, and terminate it.
if (p != null) {
getRunningDataSource(p.getDataSourceId()).removeDataPoint(p);
DataPointListener l = getDataPointListeners(dataPointId);
if (l != null) l.pointTerminated();
p.terminate();
}
}
}
