高德地图画正六边形

#获取当前的 “米/像素” 的转化比例

var per = map.getResolution(point); // 获取单位 米/像素

#将经纬度坐标转成“像素”var toPx = map.lnglatToPixel(point, zoom); //转换像素

#根据像素以及比例 转成“米”单位 var centerX = per * toPx.getX(); //将像素转化为米
var centerY = per * toPx.getY();

var pointNum = [];

pointNum.push({x: centerX, y: centerY + radius},

              {x: centerX + sin60, y: centerY + cos60},

              {x: centerX + sin60, y: centerY - cos60},

              {x: centerX, y: centerY - radius},

              {x: centerX - sin60, y: centerY - cos60},

              {x: centerX - sin60, y: centerY + cos60});

#获取当前地图的缩放比例

var zoom = map.getZoom();

var path = [];

pointNum.map((cur, index) => {

   #将 “米” 转化 “像素”单位

   var x = cur.x / per,   y = cur.y / per;

   #将平面坐标转经纬度坐标

   pointNum[index] = map.pixelToLngLat(new AMap.Pixel(x, y), zoom);

   #获取转化后的经度、纬度，并保存

   path.push([pointNum[index].getLng(), pointNum[index].getLat()]);});

let polygon = new AMap.Polygon({   path: path,   strokeColor: ‘red‘,   strokeOpacity: 1,   strokeWeight: 3,   fillColor: ‘red‘,    fillOpacity: 0.45});polygon.setMap(map);

#创建编辑对象

var editor = new AMap.PolyEditor(map, polygon); 

editor.open();