PicoScope 7 Automotive
Available for Windows, Mac, and Linux, the next evolution of our diagnostic scope software is now available.
It sounds like you are looking for the Rulers feature.
I don't know anything about programming, so this request makes little sense to me. If you have a desktop or laptop with Windows 10 OS, and a mouse/keyboard, go to the Microsoft Store and download the App titled "Pressure Waveform Overlays"