Android Question Create and save an array and plotm the values

howard bassen

Licensed User
I am new user trying to figure out how to do the following:
1. Put a ceare arrypoint values into a 1 D array. Import from excel would be one approach).
2. Save the array to o location that I can retrieve it later (even after shutdown of the computer).
3. Read the array of values and plot them as a line graph.

Please suggest specific code example that I can use to achieve my goals.