this.chan = chan;
this.coll = coll;
// final NumberSpace spcAzi = new NumberSpace( -360.0, 360.0, 0.1 );
// final NumberSpace spcSpread = new NumberSpace( -1.0, 1.0, 0.1 );
final MapManager map = getMap();
map.putContext( this, MAP_KEY_PANAZIMUTH, new MapManager.Context( MapManager.Context.FLAG_OBSERVER_DISPLAY,
MapManager.Context.TYPE_DOUBLE, null, "labelAzimuth",
null, new Double( 0.0 )));
map.putContext( this, MAP_KEY_PANSPREAD, new MapManager.Context( MapManager.Context.FLAG_OBSERVER_DISPLAY,
MapManager.Context.TYPE_DOUBLE, null, "labelSpread",
null, new Double( 0.0 )));
osc = new OSCRouterWrapper( coll, this );
}