This is an example of Vue Bubble Chart. The bubble chart is used to represent data with three dimensions where two of the values are plotted through the x and y location and the third through the size. You can see how to change the bubble shape with the symbol type setting.
Sales by City in Q1 and Q2, and YoY sales growth(the size of the circles represents relative YoY growth)New YorkLondonParisTokyoBerlinSan FranciscoChicagoSales in Q1Sales in Q2Sales ($)$50,000$100,000$150,000$200,000$250,000$300,000$350,000

Select Serie 1 Symbol:

Select Serie 2 Symbol: