var ps = [];
    ps.push(new szgeoinfo.Point(114.06145720500,22.523970131470));
    ps.push(new szgeoinfo.Point(114.062202858793,22.5235241619530));
    ps.push(new szgeoinfo.Point(114.062283325385,22.5232714446730));
    var fill=new szgeoinfo.style.Fill("rgba(247, 227, 167, 0.7)");//填充颜色
    var stroke=new szgeoinfo.style.Stroke("rgba(253,206,4,1)",1);
    var style=new szgeoinfo.style.Style(fill,stroke);
    var  polygon=new szgeoinfo.Polygon(ps,style);
    map.addMarker(polygon);

 polygon.hide();//隐藏
 var area = polygon.getArea();//计算距离

Methods

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getArea() → {double}

获取面的面积

Returns:

单位平方米

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hide()

多边形对象隐藏

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setStyle(style)

设置多边形对象的样式

Parameters:

Name	Type	Description
style	szgeoinfo.style.Style	显示样式

Example

polygon.setStyle(new szgeoinfo.style.Style(fill));

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show()

多边形对象显示