そこで、Google Maps Drawing Managerを使用していくつかのポリゴンを描画し、後で長い座標をデータベースに保存しています。今私の質問は、それを配列にロードした後、保存したポリゴンをマップに再構築するにはどうすればよいですか?それを理解するためのコードが見つからないようです。
これは私が今持っているものです:
window.initialize_2 = function () {
var mapOptions = {
center: new google.maps.LatLng(-34.397, 150.644),
zoom: 8,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
var map = maplimits;
var drawingManager = new google.maps.drawing.DrawingManager({
drawingMode: google.maps.drawing.OverlayType.MARKER,
drawingControl: true,
drawingControlOptions: {
position: google.maps.ControlPosition.TOP_CENTER,
drawingModes: [
google.maps.drawing.OverlayType.POLYGON]
},
markerOptions: {
icon: 'images/beachflag.png'
},
polygonOptions: {
fillColor: '#ffff00',
fillOpacity: 10,
strokeWeight: 5,
clickable: true,
editable: true,
zIndex: 1
}
});
var coord_listener = google.maps.event.addListener(drawingManager, 'polygoncomplete', function (polygon) {
var coordinates = (polygon.getPath().getArray());
console.log(coordinates);
window.poly = polygon;
});
//delete shape
google.maps.event.addListener(drawingManager, 'overlaycomplete', function (e) {
if (e.type != google.maps.drawing.OverlayType.MARKER) {
// Switch back to non-drawing mode after drawing a shape.
drawingManager.setDrawingMode(null);
// Add an event listener that selects the newly-drawn shape when the user
// mouses down on it.
var newShape = e.overlay;
newShape.type = e.type;
google.maps.event.addListener(newShape, 'click', function () {
setSelection(newShape);
});
setSelection(newShape);
}
});
// Clear the current selection when the drawing mode is changed, or when the
// map is clicked.
google.maps.event.addListener(drawingManager, 'drawingmode_changed', clearSelection);
google.maps.event.addListener(map, 'click', clearSelection);
drawingManager.setMap(map);
}