Ladybug Inaccurate sunlight hours analysis




grange park sunlight analysis.3dm (10.4 MB)
waterfront_weather.gh (43.9 KB)

Hi everyone,

I’m having some trouble with my Ladybug + Grasshopper setup for a sunlight hours analysis. No matter where I place my site (a simple square surface), the resulting shadow or low sunlight area always seems to form a circular pattern, which doesn’t make sense for the buildings I selected for context.

I’ve attached some screenshots as well as my Rhino and Grasshopper files for reference. Would really appreciate any insight into what might be causing this!

Thanks in advance.

Hi -

Please see https://discourse.ladybug.tools/ for questions related to the Ladybug Tools.
-wim

Thanks is there a way to upload my files there? It says new users cannot upload attachments.

Hi -

On their forum, users are required to spend some time reading several topics. I’d start by reading the forum guidelines there and then searching (and reading) to see if your question was asked before. After that, you should be able to post files.
-wim

Thanks Wim!