I am trying to post process my TGV simulations with iso-surface contour but I am not able to, as shown in the first screenshot. I want to get the visualization kind of, as given in the second uploaded screenshot. I tried either way point to cell/cell to, point data but the conour option is always disabled. Any suggestion would be greatly appreciated.
Thanks
Assuming you intended 2-d isocontours, you must have scalars (not vectors) defined on points (not cells). The data you posted can be used to generate contours (for example, of vorticity magnitude):
Thank you for the reply but if we check the data file, it is not 2D. in 3 columns, vorticity components are given and in another column the vorticity magnitude. I have perfored these simulations via a 3D code. It seems 2D because of the intial conditions for TGV.