double h=node.getGanttShapeHeight();
double delta=config.getSelectionSquare();
if (y<y0/*-delta*/||y>y0/*+delta*/+h) return null;
CoordinatesConverter coord=getCoord();
double t=coord.toTime(x);
double deltat=coord.toDuration(delta);
if (node.contains(t,deltat,deltat,coord)==null) return null;
double progessH=config.getGanttProgressBarHeight();
GraphZone zone=new GraphZone();
zone.setObject(node);
if (y>=y0+h/2-progessH/2&&y<y0+h/2+progessH/2) zone.setZoneId(PROGRESS_BAR_ZONE_ID);