In this grasshopper definition, first we model a parametric tower, then we use the Ladybug plugin and do a radiation analysis for the tower. The city we chose for this analysis is Chicago.

In this grasshopper definition, we will use the Ladybug Plugin to import the sun path based on an epw file and the n rotate a series of circles towards the sun.

In this tutorial, we are going to teach you how to use the Ladybug Plugin from scratch.