In this section, we will see what group expressions are, how you can create them, and then we will look at what drill-down expressions are, and how you can create them within QlikView. We will first look at group expressions.
Different types of expressions
Group expressions
So, let's go to a QlikView document and see this in action. We have our Passengers Origin chart there. Now, let's say we want to add more expressions there, so that more information is displayed to the user. For that, we need to group multiple expressions together. We will go to the chart properties, create our new expression, Sum(FREIGHT), and save it in the chart. Now, we can see that there's a switch icon at the bottom-left side of the...