The task is this: you need to programmatically create 300 Marker components on the map and then assign them the coordinates that I have in the csv file. Actually, how to create components using a loop and write them to an array? or so it is impossible here. Well, then I will refer to them using thi…

[image] Chuvack: create components in a loop Why using a loop? what does in a loop mean to you? This nonsense code creates 300 random run time Map Marker components. [markerNonsense] If you use it with a List of 300 latitude/longitude pairs you got your app possibly :slight_smile:

MIT App Inventor Community

Mit app inventor loop with all components

MIT App Inventor Help

TIMAI2 April 24, 2021, 11:07am 2

A community search for map markers may have helped you......

Also see here: