The graphing utility is written for compatibility with the Java2 Runtime Environment. You may need to install this in order for the graphing program to function properly. If you can see the button below, you should have no problem with the program.

If you can only see a grey box above, then you may need to install the Java2 Runtime Environment on your computer in order for the program to function. You can download Java2 for free by clicking on the button below and then downloading/installing from the Sun-Java site. You may have to restart your browser after installing the software for the new software to take effect.

Below are snapshots of the program with different viewing options. The first image is the standard view that the program automatically loads. The second image has a different color scheme and does not display the labels for the bars.