This article describes how to create a Radar Chart from a table or crosstab like this:
To make a radar chart like this:
You need a table or crosstab with a minimum of three rows (the spokes on the chart) and one column (the series).
1. Go to Visualization > Radar > Radar.
2. In the object inspector under Inputs > DATA SOURCE > Output in 'Pages' select the table you want to visualize.
3. OPTIONAL: Under Inputs > COLUMN MANIPULATIONS > Number of columns from left to show enter the number 3. This will take only the three left-most columns from the table as in the example above.
4. OPTIONAL: Under Chart > DATA SERIES change Color palette to Rainbow.