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Google Directions API call notes
more info: https://developers.google.com/maps/documentation/javascript/directions
A google direction request:
same request with lat,long instead of addresses:
the return object in json:
- {
-
- "routes" : [
-
- {
-
- "bounds" : {
-
- "northeast" : {
- "lat" : 37.7854137, "lng" : -122.4085524
}, "southwest" : {
"lat" : 37.7834319, "lng" : -122.4090658
}
}, "copyrights" : "Map data ©2015 Google", "legs" : [
- {
-
- "distance" : {
- "text" : "0.2 mi", "value" : 268
}, "duration" : {
"text" : "4 mins", "value" : 218
}, "end_address" : "174 Ellis Street, San Francisco, CA 94102, USA", "end_location" : {
"lat" : 37.7853691, "lng" : -122.4090658
}, "start_address" : "944 Market Street, San Francisco, CA 94102, USA", "start_location" : {
"lat" : 37.7834319, "lng" : -122.4088122
}, "steps" : [
- {
-
- "distance" : {
- "text" : "105 ft", "value" : 32
}, "duration" : {
"text" : "1 min", "value" : 27
}, "end_location" : {
"lat" : 37.7836379, "lng" : -122.4085524
}, "html_instructions" : "Head u003cbu003enortheastu003c/bu003e on u003cbu003eMarket Stu003c/bu003e toward u003cbu003eTurk Stu003c/bu003e", "polyline" : {
"points" : "mqreF`~bjVMO[c@"
}, "start_location" : {
"lat" : 37.7834319, "lng" : -122.4088122
}, "travel_mode" : "WALKING"
}, {
- "distance" : {
- "text" : "299 ft", "value" : 91
}, "duration" : {
"text" : "1 min", "value" : 73
}, "end_location" : {
"lat" : 37.7844507, "lng" : -122.4086873
}, "html_instructions" : "Turn u003cbu003eleftu003c/bu003e toward u003cbu003eEddy Stu003c/bu003e", "maneuver" : "turn-left", "polyline" : {
"points" : "wrreFl|bjVaDZ"
}, "start_location" : {
"lat" : 37.7836379, "lng" : -122.4085524
}, "travel_mode" : "WALKING"
}, {
- "distance" : {
- "text" : "33 ft", "value" : 10
}, "duration" : {
"text" : "1 min", "value" : 7
}, "end_location" : {
"lat" : 37.78446599999999, "lng" : -122.4085706
}, "html_instructions" : "Turn u003cbu003erightu003c/bu003e onto u003cbu003eEddy Stu003c/bu003e", "maneuver" : "turn-right", "polyline" : {
"points" : "ywreFh}bjVCW"
}, "start_location" : {
"lat" : 37.7844507, "lng" : -122.4086873
}, "travel_mode" : "WALKING"
}, {
- "distance" : {
- "text" : "351 ft", "value" : 107
}, "duration" : {
"text" : "1 min", "value" : 87
}, "end_location" : {
"lat" : 37.7854137, "lng" : -122.4087533
}, "html_instructions" : "Turn u003cbu003eleftu003c/bu003e onto u003cbu003eCyril Magnin Stu003c/bu003e", "maneuver" : "turn-left", "polyline" : {
"points" : "}wreFp|bjVMBkBRaAJ"
}, "start_location" : {
"lat" : 37.78446599999999, "lng" : -122.4085706
}, "travel_mode" : "WALKING"
}, {
- "distance" : {
- "text" : "92 ft", "value" : 28
}, "duration" : {
"text" : "1 min", "value" : 24
}, "end_location" : {
"lat" : 37.7853691, "lng" : -122.4090658
}, "html_instructions" : "Turn u003cbu003eleftu003c/bu003e onto u003cbu003eEllis Stu003c/bu003eu003cdiv style="font-size:0.9em"u003eDestination will be on the rightu003c/divu003e", "maneuver" : "turn-left", "polyline" : {
"points" : "y}reFt}bjVBh@BT"
}, "start_location" : {
"lat" : 37.7854137, "lng" : -122.4087533
}, "travel_mode" : "WALKING"
}
], "via_waypoint" : []
}
], "overview_polyline" : {
"points" : "mqreF`~bjVi@s@aDZCWyBVaAJBh@BT"
}, "summary" : "Cyril Magnin St", "warnings" : [
"Walking directions are in beta. Use caution – This route may be missing sidewalks or pedestrian paths."
], "waypoint_order" : []
}
], "status" : "OK"
}