Understanding Drill-Down Relationships (continued) BACK | 1 2 3 4 5 6 7 8 | NEXT | MAIN

Here's how a drill-down display works. Users can click an element of the master chart to select a data value. Graphics Builder then sets a parameter (i.e., global variable) to this value, and executes the query for the detail chart. The detail query uses this parameter to restrict the data it retrieves.