需求
“Create an Euler diagram of European Union, Eurozone and Schengen Area membership, with Eurozone inside European Union and Schengen Area overlapping European Union.”
接著試試Add a non-EU Schengen label.Change Eurozone to Euro area.
這張圖裡有什麼
看懂背後的決策。
01
Using Euler relations instead of counts to emphasize structural relationships
02Choosing distinct set colors
blue for EU, gold for Eurozone, green for Schengen
When you need to show subset and overlap relations between sets without focusing on exact counts.