I was having issues with the bubble code running too.
The order you import d3-collection and the d3 library matters.
The main d3 library gets may get different versions of the smaller d3 modules. When you import d3 first then d3-collection sometimes functions/variables with the same name get overwritten.
Change this line:
https://github.com/magabrielaa/CAPP30239_FA22/blob/1d54d3d04a874d421161649c28e07a89a9170afb/week_06/index.html#L27-L28
To this order:

I was having issues with the bubble code running too.
The order you import
d3-collectionand thed3library matters.The main d3 library gets may get different versions of the smaller d3 modules. When you import
d3first thend3-collectionsometimes functions/variables with the same name get overwritten.Change this line:
https://github.com/magabrielaa/CAPP30239_FA22/blob/1d54d3d04a874d421161649c28e07a89a9170afb/week_06/index.html#L27-L28
To this order:
