If you are dealing with data involving comparative analysis of values spread across 2 different columns, try using the Line Chart or the Scatter Plot Graph. The procedure to create a line chart ...

The Scatter control can generate a scatter plot, a join plot, and a surface plot. To specify the plot type, set the chartType attribute to either Scatter, Join, or Surface.

This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to ...