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4

There is the Route360 API that also works with Google Maps. https://developers.route360.net/index.html It offers quiet a few functionalities. Including different modes of transportation or the intersection of polygons As well you can add a few hundred points at once and see the result: It works for most countries in Europe and North America


2

Looking at GDAL autotests, I see only the refresh token is defined. As far as I understand the code, the access token will be automatically got from the refresh token (since the access token is apparently renewed from the refresh token, so it is not practical setting its value directly). So try to undefine the access token ("GFT:" as connection string), and ...


2

Disclaimer: I work for iGeolise You can use the TravelTime API to draw maps based on drive times here, it works for location-based searches (for consumer-facing sites for example) or one off maps. This example is for drive times from Norwich, UK. There are multiple polygons for 15 minute intervals from 15 mins - 1 hour, starting at midday. It uses lat/ ...


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To solve my issue, I had to use the debug option in the command ogr2ogr --config CPL_DEBUG ON -f GFT "GFT:access=<authorization token>" ~/countries.shp The returned output was Shape: DBF Codepage = LDID/87 for countries.shp Shape: Treating as encoding 'ISO-8859-1'. OGR: OGROpen(france.shp/<persistent_session_code>) succeeded as ESRI Shapefile. ...


1

Your data is in LAT/LON (WGS84) but the X and Y columns are in a projected coordinate system, likely something like UTM or State Plane. So all you have to do is create 2 new columns for the Lat and Lon, and populate them like this: How do I calculate the latitude and longitude of points using QGIS?


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The KML did not want to have the 'CellID' as a naming convention, a simple change to 'Name' worked just fine.


1

If Google docs is using googles web Mercator projection and accuracy in the range of +-5m is needed you should read this to understand this aspect of your challenge. https://alastaira.wordpress.com/2011/01/23/the-google-maps-bing-maps-spherical-mercator-projection/



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