a queastion about catenary!

I used A(start pt)/B(end pt) points and gravity to create a catenary curve.But when I change the vecor of gravity the start point of curve change too!
Is it a bug of grssshopper?

(The pictures show the two vector of gracity)

  • up

    Hyungsoo Kim

    Hi. Ali.

    There is a slight misalignment between Your catenary curve and gravity vector. They are not on the same plane.

    If you adjust them on the same plane, your catenary curve direction won't change.

    I don't know, butĀ  someone who haveĀ  In-depth knowledge about this component may explain why.

    • up

      Ali-Haung

      Thank you verymuch~