TriMesh from Pandas Dataframe

Hello,

I’m trying to get a Trimesh working from 2 pandas data frames. One describes the elements (simplifies, triangles) the other describes the nodes (vertexes). Here is what they look like:

And for Nodes:

So, lots of information, and everything is organised. Here is the minimised example of what I have for plotting:

trimesh = hv.TriMesh((elem_df[["Node 1", "Node 2", "Node 3"]], node_df[["Longitude (˚E)", "Latitude (˚N)"]]))
trimesh

Super simple.

Now the question is: how do I add hover information and color? I’ve seen approaches that use rasterize, but that makes the hover tool limited, from what I have seen. Any hint would be greatly appreciated!

Cheers,
Paul

I have used rasterize to do this with trimesh. Can you explain what is limitation of hover tool in that case?