2021-11-15 经纬度小数点精度

最新推荐文章于 2024-10-12 14:10:52 发布

ihmhm12345

最新推荐文章于 2024-10-12 14:10:52 发布

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分类专栏： QtLocation 文章标签： es6 前端 vue.js

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     var coord1 = QtPositioning.coordinate(34.111111111,108.211111111);
        var coord2 = QtPositioning.coordinate(34.111111111,108.111111111);
        console.log("经度0.1=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.211111111,108.111111111);
        console.log("纬度0.1=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111111111,108.121111111);
        console.log("经度0.01=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.121111111,108.111111111);
        console.log("纬度0.01=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111111111,108.112111111);
        console.log("经度0.001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.112111111,108.111111111);
        console.log("纬度0.001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111111111,108.111211111);
        console.log("经度0.0001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111211111,108.111111111);
        console.log("纬度0.0001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111111111,108.111121111);
        console.log("经度0.00001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111121111,108.111111111);
        console.log("纬度0.00001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111111111,108.111112111);
        console.log("经度0.000001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111112111,108.111111111);
        console.log("纬度0.000001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111111111,108.111111211);
        console.log("经度0.0000001=:",coord1.distanceTo(coord2) ,"米");
        coord1 = QtPositioning.coordinate(34.111111211,108.111111111);
        console.log("纬度0.0000001=:",coord1.distanceTo(coord2) ,"米");

经度0.1=: 9206.41174479453 米
纬度0.1=: 11119.505230826646 米
经度0.01=: 920.6412108618049 米
纬度0.01=: 1111.9505230824275 米
经度0.001=: 92.0641211229548 米
纬度0.001=: 111.19505230800571 米
经度0.0001=: 9.206412112593526 米
纬度0.0001=: 11.119505231195618 米
经度0.00001=: 0.9206412115210509 米
纬度0.00001=: 1.111950523435597 米
经度0.000001=: 0.09206412089044314 米
纬度0.000001=: 0.11119505202752436 米
经度0.0000001=: 0.009206411565720373 米
纬度0.0000001=: 0.011119505360770108 米