The pictures show the total income of the local community by their amount, and by the stunt of community development, by years.
You can see how it works here.
Parameters can be changed about the number of inhabitants, the amount of income, and at the same time analyzed.
Furthermore, the data can be compared at the county and local community level.
Even in a non-standardized way!
Keep following https://geobiviz.com and more details will be coming soon.