Re: [Geotools-devel] [EXTERNAL] Re: Fun with wind arrows in polar projections

2023-12-15 Thread Andrea Aime
Hi, yes it can be a significant speed up, especially if you're doing lots of dynamic CRS lookups (one per point drawn, in the case of Northfix). See how this has been implemented here: https://github.com/geotools/geotools/pull/4585 Cheers Andrea On Fri, Dec 15, 2023 at 2:34 AM Ruff, Thomas wrote

Re: [Geotools-devel] [EXTERNAL] Re: Fun with wind arrows in polar projections

2023-12-14 Thread Ruff, Thomas
Andrea, I also recently implemented a grid convergence calculation capability in a rendering transform for use with styling of coverages like wind that have a direction (see posts on 10/14/22 and 10/24/22). Performance is indeed impacted. I check the projection inside the rendering transform