Google地图上的多个多边形 - 无法使用 - 加入 [英] Multiple Polygons on Google Maps - not working - joining up
本文介绍了Google地图上的多个多边形 - 无法使用 - 加入的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
使用下面的代码,我可以在地图上绘制多边形,但多边形将被视为一个,而api将它们连接起来形成多边形。我一直在抨击我的头!我需要每个多边形在地图上加载不同的形状。在数组内部格式如下:
With the code below I can draw a polygon on a map, however the polygons are being treated as one and the api is joining them up as on polygon. I have been banging my head against this one! I need each polygon to load a different shape on the map. Which is formatted like this inside the array:
[[11.11,11.11],[22.22,22.22],[33.33,33.33]]
of
of
[[[11.11,11.11],[22.22,22.22],[33.33,33.33]],[[11.11,11.11],[22.22,22.22],[33.33,33.33]]]
var polys = [[[51.4503639, -0.1006082], [51.4502851, -0.1000704], [51.4491791, -0.0992159], [51.4480629, -0.0978004], [51.4486121, -0.098658], [51.4503639, -0.1006082]], [[51.4225526, -0.1618125], [51.42297, -0.160525], [51.4222314, -0.1603534], [51.421847, -0.1590405], [51.4216169, -0.1583023], [51.4198131, -0.1587487], [51.4196633, -0.1579333], [51.4195509, -0.1571436], [51.4188674, -0.1577788], [51.4190548, -0.1585427], [51.4189852, -0.1594954], [51.4182427, -0.1601064], [51.4175419, -0.1606966], [51.416929, -0.1618334], [51.4175821, -0.1618763], [51.4183207, -0.1624428], [51.4181762, -0.1640049], [51.4182297, -0.1646916], [51.4191932, -0.1649233], [51.4204705, -0.1644732], [51.4211931, -0.1643445], [51.4216213, -0.1642758], [51.4209897, -0.1643016], [51.4201781, -0.163241], [51.4214072, -0.1623876], [51.4219531, -0.1621987], [51.4220602, -0.1621558], [51.4225526, -0.1618125]]]
var latLng =[]
var locs = []
for (var _p=0; _p < polys.length; _p++) {
locs = polys[_p];
for (_i = 0, _len = locs.length; _i < _len; _i++) {
point = locs[_i];
latLng.push(new google.maps.LatLng(point[0], point[1]));}
bermudaTriangle = new google.maps.Polygon({
paths: latLng,
fillColor: "#FF0000",
fillOpacity:0.1
});
}
bermudaTriangle.setMap(map);
}
最后这个工作: p>
In the end this worked:
var latLng =[]
var locs = []
for (var _p=0; _p < polys.length; _p++) {
locs = polys[_p];
var latLng = [];
var bermudaTriangle = []
for (_i = 0, _len = locs.length; _i < _len; _i++) {
point = locs[_i];
latLng.push(new google.maps.LatLng(point[0], point[1]));}
bermudaTriangle = new google.maps.Polygon({
paths: latLng,
fillColor: "#FF0000",
fillOpacity:0.1
});
bermudaTriangle.setMap(map);
}
}
推荐答案
您应该移动呼叫以在内部循环之外创建多边形。每次需要重新创建latLng数组。
You should move the call to create your Polygon outside of the inner loop. And you need to recreate the latLng array each time.
var latLng =[];
for (_i = 0, _len = locs.length; _i < _len; _i++) {
point = locs[_i];
latLng.push(new google.maps.LatLng(point[0], point[1]));}
}
bermudaTriangle = new google.maps.Polygon({
paths: latLng,
fillColor: "#FF0000",
fillOpacity:0.1
});
bermudaTriangle.setMap(map);
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