ArcGis for iOS 10.2.5 返回多个经纬度画一个面
后台返回经纬度怎么在地图上画一个面,返回的经纬度如下:
geometry = {
rings = (
(
(
113.3565902709961,
23.13531875610352,
),
(
113.35693359375,
23.12656402587891,
),
(
113.3671474456787,
23.1302547454834,
),
(
113.3671474456787,
23.1302547454834,
),
(
113.3565902709961,
23.13531875610352,
),
),
);
}
geometry = {
rings = (
(
(
113.3565902709961,
23.13531875610352,
),
(
113.35693359375,
23.12656402587891,
),
(
113.3671474456787,
23.1302547454834,
),
(
113.3671474456787,
23.1302547454834,
),
(
113.3565902709961,
23.13531875610352,
),
),
);
}
1 个回复
马克玲
赞同来自: 麦兜兜
1，要通过AGSGeometryEngine将坐标投影到地图空间参考上；
2，可以直接通过AGSPolygon构造一个面；
3，再通过这个polygon构造一个AGSGraphic；
4，将其添加到AGSGraphicsLayer中就可以了。
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