new Coordinate(-128.6811, 59.0559), new Coordinate(-128.6817, 59.0538),
new Coordinate(-128.683, 59.0526), new Coordinate(-128.6837, 59.052),
new Coordinate(-128.685, 59.0512), new Coordinate(-128.6863, 59.0512),
new Coordinate(-128.6889, 59.0493), new Coordinate(-128.6898, 59.0493)};
GeometryFactory fac=new GeometryFactory();
Polygon lake = fac.createPolygon(fac.createLinearRing(coords), new LinearRing[0]);
Envelope env = lake.getEnvelopeInternal();
ViewportModel model = ((ViewportModel) handler.getContext().getMap().getViewportModel());
model.setBounds(env);
model.setWidth(env.getWidth()*200);