String strIdSource = evt.getId();
XYSeriesCollection serCollection = (XYSeriesCollection) super.getDataset();
for (int i=0; i<serCollection.getSeriesCount(); i++)
{
GfrXYSeriesDepAbs serCur = (GfrXYSeriesDepAbs) serCollection.getSeries(i);
// beg marker
if (serCur instanceof GfrXYSeriesDepVarHrzMrkAbs)
{
String strUniqueIdCur = serCur.getUniqueId();
if (strUniqueIdCur.compareTo(strIdSource) != 0)
continue;
Color col = (Color) evt.getValue();