To understand what a time graph is showing you, you need to look at three things: 1. Title - The title tells you what the graph is about. For example, "Temperature on the First of September." 2.

To generate this example drill-down bar chart, you must run the GCHART procedure with the VBAR3D statement. The PROC GCHART statement must use the IMAGEMAP= option to create an Imagemap data set, and ...