Point pt3 = gf.createPoint(new Coordinate(7000000, -7000000));
worldGeometry2.setStyle(new ShapeStyle("#0000FF", 0.3f, "#0000FF", 1.0f, 2));
worldGeometry2.setGeometry(gf.createMultiPoint(new Point[] {pt1, pt2, pt3}));
worldGeometry2.setSymbolInfo(si);
button2.addClickHandler(new ClickHandler() {
// Draw an image and some geometries in world space:
public void onClick(ClickEvent event) {
map.registerWorldPaintable(worldImage);
map.registerWorldPaintable(worldGeometry);