Operation Instruction

40
: The entire curve is presented in the form of many nodes so that the curve can be
changed by adding, deleting and translating the nodes. Moreover, even the start point and the direction
of the entire curve can be changed (the key operation mode is the same as needle point editing). The
interface is as follows:
：
Copy the same curve with certain X and Y offset from the original curve.
：
Graph transformation.Enter the curve transformation interface as follows: