謝謝你們^^作者: ploglin 時間: 2013-7-2 08:45
這個 android 無關，不過還是請您參考官方的文件 https://developers.google.com/maps/documentation/javascript/examples/drawing-tools作者: M98530065 時間: 2013-7-4 14:31
// Create an object containing LatLng, population.
var citymap = {};
citymap['chicago'] = {
center: new google.maps.LatLng(41.878113, -87.629798),
population: 2842518
};
citymap['newyork'] = {
center: new google.maps.LatLng(40.714352, -74.005973),
population: 8143197
};
citymap['losangeles'] = {
center: new google.maps.LatLng(34.052234, -118.243684),
population: 3844829
}
var cityCircle;
function initialize() {
var mapOptions = {
zoom: 4,
center: new google.maps.LatLng(37.09024, -95.712891),
mapTypeId: google.maps.MapTypeId.TERRAIN
};
var map = new google.maps.Map(document.getElementById('map-canvas'),
mapOptions);
for (var city in citymap) {
// Construct the circle for each value in citymap. We scale population by 20.
var populationOptions = {
strokeColor: '#FF0000',
strokeOpacity: 0.8,
strokeWeight: 2,
fillColor: '#FF0000',
fillOpacity: 0.35,
map: map,
center: citymap[city].center,
radius: citymap[city].population / 20
};
cityCircle = new google.maps.Circle(populationOptions);
}
}