Curve selection model line

[Kulkul]

Refrain from duplicate posts. You have already asked this twice on forum:

Curve or Senoid - by model line

Hello everybody. I have learned a lot from this forum, and I would like to develop a routine similar to the one below it’s a routine that creates a sine curve, I would like to know if it is possible to adapt to create a model line curve (sine or something like that) tracing the blue model line, it would create a red curve as in the image below [CURVASS] I’ve been trying to create a routine for months to select the blue line and create this red curve on top (it can be any similar curve, b…

Curve by model line

Hello everybody. I have learned a lot from this forum, and I would like to develop a routine similar to the one below it’s a routine that creates a sine curve, I would like to know if it is possible to adapt to create a model line curve (sine or something like that) tracing the blue model line, it would create a red curve as in the image below [modelo] it seems to be simple, but I didn’t succeed. I used the select element to get it, but I couldn’t draw the curve on it