Good day all
I am facing the following issues and would like to seek some kind help please.
I am trying to create an Android App using App Inventor 2 (AI2) that can plot ECG (Electrocardiogram) graphs from 2 BLE (Bluetooth Low Energy) devices concurrently:
This is how the ECG graph should look like (the data in the BLE devices are fixed):
When scrolled/zoomed in, it should look like this:
However, the Android App that I created using AI2 could only do this:
As such, I am facing the following problems:
- Many data points seem to be missing
- Can't zoom in/out of the graph
- No labels/values for the x-axis and y-axis
Is there anyone who is able to kindly help me with these aforementioned problems please?
This is the set of code blocks that I used:
This is the aia file for my app:
Connect2BLESignals_WithGraphs.aia (218.0 KB)
Appreciate all help and input!