Sparklines in a tooltip

Sparklines are excellent as quick lookup charts in any hover-over tooltips.

In this exercise, we will create a simple table with the most important KPIs on various Barcelona neighborhoods, and we will reuse our Sparkline chart for this purpose. With such a tool, it should be a piece of cake to spot the best neighborhood and month to visit it!

If you lost progress, click on File > Open… in the upper menu and open the next workbook 4_4_sparklines_tooltip.twbx.