[英]rails geokit - get travel/commute time
有沒有辦法在軌道中使用geokit來獲得兩個地點之間的估計行程時間? 現在,我只是顯示距離,但我認為一個更好的方法是顯示'15分鍾的距離' - 給它一個更實用的距離方法(有時2英里是10分鍾,有時是3)
更好的解決方案是使用API使用Google Maps Directions API就像調用以下網址一樣簡單http://maps.googleapis.com/maps/api/directions/json?origin=Chicago,IL&destination=Los+Angeles,CA&waypoints=Joplin,MO|Oklahoma+City,OK&sensor=false
。 哪個返回此JSON:
{
"status": "OK",
"routes": [ {
"summary": "I-40 W",
"legs": [ {
"steps": [ {
"travel_mode": "DRIVING",
"start_location": {
"lat": 41.8507300,
"lng": -87.6512600
},
"end_location": {
"lat": 41.8525800,
"lng": -87.6514100
},
"polyline": {
"points": "a~l~Fjk~uOwHJy@P",
"levels": "B?B"
},
"duration": {
"value": 19,
"text": "1 min"
},
"html_instructions": "Head \u003cb\u003enorth\u003c/b\u003e on \u003cb\u003eS Morgan St\u003c/b\u003e toward \u003cb\u003eW Cermak Rd\u003c/b\u003e",
"distance": {
"value": 207,
"text": "0.1 mi"
}
},
...
... additional steps of this leg
...
... additional legs of this route
"duration": {
"value": 74384,
"text": "20 hours 40 mins"
},
"distance": {
"value": 2137146,
"text": "1,328 mi"
},
"start_location": {
"lat": 35.4675602,
"lng": -97.5164276
},
"end_location": {
"lat": 34.0522342,
"lng": -118.2436849
},
"start_address": "Oklahoma City, OK, USA",
"end_address": "Los Angeles, CA, USA"
} ],
"copyrights": "Map data ©2010 Google, Sanborn",
"overview_polyline": {
"points": "a~l~Fjk~uOnzh@vlbBtc~@tsE`vnApw{A`dw@~w\\|tNtqf@l{Yd_Fblh@rxo@b}@xxSfytAblk@xxaBeJxlcBb~t@zbh@jc|Bx}C`rv@rw|@rlhA~dVzeo@vrSnc}Axf]fjz@xfFbw~@dz{A~d{A|zOxbrBbdUvpo@`cFp~xBc`Hk@nurDznmFfwMbwz@bbl@lq~@loPpxq@bw_@v|{CbtY~jGqeMb{iF|n\\~mbDzeVh_Wr|Efc\\x`Ij{kE}mAb~uF{cNd}xBjp]fulBiwJpgg@|kHntyArpb@bijCk_Kv~eGyqTj_|@`uV`k|DcsNdwxAott@r}q@_gc@nu`CnvHx`k@dse@j|p@zpiAp|gEicy@`omFvaErfo@igQxnlApqGze~AsyRzrjAb__@ftyB}pIlo_BflmA~yQftNboWzoAlzp@mz`@|}_@fda@jakEitAn{fB_a]lexClshBtmqAdmY_hLxiZd~XtaBndgC",
"levels": "BBBAAAAABAABAAAAAABBAAABBAAAABBAAABABAAABABBAABAABAAAABABABABBABAABB"
},
"warnings": [ ],
"waypoint_order": [ 0, 1 ],
"bounds": {
"southwest": {
"lat": 34.0523600,
"lng": -118.2435600
},
"northeast": {
"lat": 41.8781100,
"lng": -87.6297900
}
}
} ]
}
然后解析返回的JSON以獲取duration.text並將其顯示在頁面上。 您可能必須遵守服務條款才能使用此API,因此請務必閱讀googles要求以及它們如何影響服務的使用。
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