@Override
public void addLogMarker(LogMarker e) {
if (combinedPlot != null) {
for (Object plot : combinedPlot.getSubplots()) {
ValueMarker vm = new ValueMarker(e.getTimestamp() - localTimeOffset);
vm.setLabel(e.getLabel());
((org.jfree.chart.plot.XYPlot) plot).addDomainMarker(vm);
}
}
}