大家早上好,我在这个世界上是新的,所以原谅我,如果这是一个天真的问题。 我正在使用OSRMAPI服务来获取一些GPS轨迹的地图匹配。我已经通过邮递员完成了这个获取请求:
输出响应应该是Geojson格式的,但是在qgis中打开它时遇到了问题。 所以这里有个问题:我怎样才能在地图上可视化这些类型的结果? 结果代码如下:
{
"matchings": [
{
"confidence": 0,
"geometry": {
"coordinates": [
[
9.225701,
45.477585
],
[
9.225701,
45.477592
]
],
"type": "LineString"
},
"legs": [
{
"summary": "",
"weight": 0.1,
"duration": 0.1,
"steps": [],
"distance": 0.8
}
],
"weight_name": "routability",
"weight": 0.1,
"duration": 0.1,
"distance": 0.8
}
],
"tracepoints": [
null,
null,
null,
null,
null,
null,
null,
null,
{
"alternatives_count": 1,
"waypoint_index": 0,
"matchings_index": 0,
"hint": "RZoigAmaIgAiAAAAEAAAAEwAAAATAAAA3yinQZJ9HEEuMTpCgLs6QSIAAAAQAAAATAAAABMAAAB8pgAA5cWMANHutQItxYwA0u61AgMADwC15fcK",
"distance": 14.388305747573964,
"name": "Piazza Leonardo da Vinci",
"location": [
9.225701,
45.477585
]
},
{
"alternatives_count": 1,
"waypoint_index": 1,
"matchings_index": 0,
"hint": "RZoigAmaIgAjAAAADwAAAEwAAAATAAAAI2KtQRELEEEuMTpCgLs6QSMAAAAPAAAATAAAABMAAAB8pgAA5cWMANjutQJBxYwA2e61AgMADwC15fcK",
"distance": 12.824458473911934,
"name": "Piazza Leonardo da Vinci",
"location": [
9.225701,
45.477592
]
}
],
"code": "Ok" }
试试这个:
结果:
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