1.0.5 • Published 7 years ago

piptest v1.0.5

Weekly downloads
3
License
MIT
Repository
github
Last release
7 years ago

Points in Polygon test

可用于测试某一坐标点是否在国内(使用百度地图,example/index.html可用于绘制 polygon)。

The point-in-polygon (PIP) problem asks whether a given point in the plane lies inside or outside a polygon.

install

    npm install piptest

usage

    let arr = [
        {
            lat: 11,
            lng: 21
        },
        {
            lat: 12,
            lng: 22
        },
        {
            lat: 13,
            lng: 23
        },
        {
            lat: 31,
            lng: 31
        }
    ]
    let piptest = new PIPtest( arr );
    let result = piptest.test({
        lat: 31,
        lng: 31
    }); // Boolean
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