Voltage source names should always be specified with a first letter of V. Current source names should always start with an I.  Transient simulations display time data; that is, the x-axis is time. A...

Voltage source names should always be specified with a first letter of V. Current source names should always start with an I.

 Transient simulations display time data; that is, the x-axis is time. A jagged plot such as a sine wave that looks like a triangle wave or is simply not smooth is the result of not specifying a maximum print step size