metroroland

Let's continue to discuss on the boundaries. - i agree that we divide place into sector with way point, for a mobile phone with limited resources, it may be difficult...

For dividing sector, it seems referring to a term 'geofencing'. Searching on google, it seems we can combine open street map with leaflet.js to draw the boundaries: https://medium.com/@nnwabuokei/creating-editing-geo-fences-using-openstreetmap-with-the-leaflet-js-library-in-angular-5-project-44f0abbe2643 I have...

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