座標 + theme_id → 最近 1 個 POI (GeoJSON Feature).
Args: theme_id: 從 list_geo_themes() 取得, e.g. 'o4XTdRod' 避難收容處所 / 'YoFiEKsY' 寺廟 / 'kJqZSMsB' 測速 / 'cOSQaz8H' 交通事故. lng / lat: WGS84. Returns: {found, theme_id, feature: GeoJSON {geometry, properties}}
典型問: 「我家最近的避難所」「101 大樓附近的寺廟」.
| Nom | Type | Description |
|---|---|---|
| theme_id * | string | — |
| lng * | number | — |
| lat * | number | — |
{
"properties": {
"theme_id": {
"title": "Theme Id",
"type": "string"
},
"lng": {
"title": "Lng",
"type": "number"
},
"lat": {
"title": "Lat",
"type": "number"
}
},
"required": [
"theme_id",
"lng",
"lat"
],
"title": "query_geo_theme_nearestArguments",
"type": "object"
}tw_query_geo_theme_nearest({ theme_id: "…" })