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:

This is an example of Custom element 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.