i am working on a project which requires me to build an indoor svg map that can be run on android.it is supposed to display current position of user and they should also be able to ask for directions and be shown a route. i am NOT using gps for coordinate system but i want to use unique ids send by LED(light emitting diodes) so this means i have to create my own coordinate system. so to summarise my questions are: -how do i load my own svg maps without using prebuilt base maps since its an indoor plan for a specific building -how do i add my own coordinate system unique to my building only
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