it's made with Vue.js and "TRYscript" , a new time perception system for developers and data oriented people, the system auto-generates a JSON file, like this one <
https://github.com/tryscript/vue-solar-potential-/blob/main/...> that you can download from the engine.
if you are interested in collaborating and taking open source project [vue-solar-potential] to the next level, this is a link on where I stopped <https://github.com/tryscript/vue-solar-potential-/blob/main/...>