Vishal

When I removed X-axis limit then it somewhat adjusts itself to display without overlap. 

@taalexander in multiple channels the Y-axis labels can be misleading/wrong as you can see in pic below that for 'd0' channel labeled amplitude is correct but for channel 'd1' its...

Ok meanwhile I'm also getting an idea of filling Yaxis values based on the pulses and making a list of them and finally using that list in the graph. I...

Yes @javabster I was hoping for a better explanation. I will look deeply into this again and comment here all my doubts shortly.