Drive Time Polygon (Isochrones)

Contents

This API retrieves a polygon of the location coordinates that can be reached from a center point within a specified driving time in minutes.

GET /route/DriveTimePolygon

Resource URL

https://pcmiler.alk.com/apis/rest/v1.0/Service.svc/route/DriveTimePolygon

Request Parameters

Required parameters are highlighted in yellow. See parameter descriptions below.

Request

API KEY
GET

Response

Request Parameter Descriptions

Data Element Description Data Type Value/Example
center Coordinates of the center point represented in lon, lat format. There must be at least two numbers.
Double
-76.12345,42.12345
minutes Time limit from center.
Int
Valid numbers are between 1 and 120 (2 hours).
hwyOnly Indicates whether to use highways only.
boolean
True
False(Default)
vehType The vehicle type.
Enum
0 - Truck(Default)
1 - LightTruck
2 - Auto
routing The desired routing algorithm.
Enum
0 - Practical(Default)
1 - Shortest
overrideClass A comma separated list of class overrides
Enum
1 - NationalNetwork (U.S. Only)
2 - FiftyThreeFoot
0 - None (Default)
distUnits Distance Units
Enum
0 - Miles(Default)
1 - Kilometers
tollAvoid Indicates whether or not to avoid tolls.
boolean
True
False(Default)
borders Indicates whether borders are open for travel.
boolean
True
False(Default)
ovrdRestrict Indicates whether or not to override truck restrictions.
boolean
True
False(Default)
hazMat Indicates the hazardous material type
Enum
0 - None(Default)
1 - General
2 - Caustic
3 - Explosives
4 - Flammable
5 - Inhalants
6 - Radioactive
trkUnits Vehicle dimension units.
Enum
0 - English(Default)
1 - Metric
trkHeight The height of the truck in feet and inches or meters depending on units.
string
13'6" or 4.1148
trkLength The length of the truck in feet and inches or meters depending on units.
string
13'6" or 4.1148
trkWidth The width of the truck in feet and inches or meters depending on units.
string
13'6" or 4.1148
trkWeight The weight of the truck in pounds or kilograms depending on units.
string
trkAxles The number of axles on the truck.
Int
Acceptable values are 2 through 14 and the default value is 5
trkLCV Indicates whether the truck is a multi-trailer or longer combination vehicle.
boolean
True
False(Default)
elevLimit Indicates the elevation limit when generating a route. Elevation unit is specified in feet or meters depending on the value of the distUnits query parameter being Miles or Kilometers respectively. This restriction is only available for the Current or PCM_NA datasets.
Int
No restriction(Default)
5000
1524
region The data region in which pings are located.
Enum
4 - NA(Default)
1 - AF
2 - AS
3 - EU
5 - OC
6 - SA
7 - ME
dataset For users licensed for multiple regional datasets.
Enum
0 - Current(Default)
1 - PCM_EU
2 - PCM_OC
3 - PCM_SA
4 - PCM_GT
5 - PCM_AF
6 - PCM_AS
7 - PCM_ME
8 - PCM_NA
9 - PCM_WW
Last updated November 30, 2020.