google map 绘制虚线边界
[javascript]
function drawPrePath(array,color){
var sorrow={
path: google.maps.SymbolPath.FORWARD_CLOSED_ARROW //arrow
};
var lineSymbol = {
path: 'M 0,-1 0,1',
strokeOpacity: 1, //透明度
scale: 3 //虚线长短
};
var pathCoord = [
new google.maps.LatLng(37.772323, -122.214897),new google.maps.LatLng(21.291982, -157.821856),
new google.maps.LatLng(-18.142599, 178.431),new google.maps.LatLng(-27.46758, 153.027892)
];
path = new google.maps.Polyline({
path: pathCoord , //虚线走的路径
strokeColor:"#2d2d2d", //线条颜色
strokeOpacity: 0, //填充色透明度
strokeWeight: 2, //宽度
icons:[{icon:lineSymbol,offset: '0',repeat: '20px'}], //虚线偏移、重复度
map:map
});
path.setMap(map);
}