An application to enable capture and editing of points, lines, and polygons, using
(1) Direct user entry via on on screen GUI
(2) Device's GPS location to create the features using line following techniques on a moving map background.
There should be an option to assign attribution data for features, with settings to assign default attribution for each feature type, but allowing the user to change most attributes on screen using an on screen GUI with drop down lists, selection boxes, etcetera.
The user should be able to create and edit separate layers, and to define layer properties and attributes.
The app should default to using google maps as the background base map, but should also allow for the use of alternative mapping services.
The user should also have an option to import background base maps in Jpeg, Geotiff, georeferenced PDF, or other similar format. If the
33 freelancers estão ofertando em média €1394 para esse trabalho
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