I run my SP 2016 on Local VM. There is no internet.
I am beginner of SP. I am trying to learn.
I do RD for create a Dashboard(Chart) on SP.
Create Map from SP list. I follow the Blogs:
http://www.evoketechnologies.com/blog/visualizing-sharepoint-google-charts/
I create upto Step 2. In Step 3 I download These below three files and save as document library.