I encountered this strange issue with the app after I changed my phone to a Mi A2 (android pie).
The graph lines seem to go invisible from time to time, usually when doing the tap and hold to see a value or while scrolling, and sometimes right after switching to a larger or smaller time span.
Thanks in advance for looking into this, let me know if any more info is needed
I have the same problem, by changing Time ranges, same times graph line disappears. My Android version is 9 (security patch level December, 2018) See attached picture - there should be one more line.
Iām on android 9 as well, security patch level 5 december 2018.
Xiaomi Mi A2, itās an android one device so it doesnāt have any vendor UI customization.
I doubt Blynk developers are interested in flipping all your non-issue oriented switches And once done with the graph issue, you can revoke the share. Just make sure you sent the Share QR via PM to @BlynkAndroidDev, not posting it here