It seems like you are trying to compare (say) two different products against the same set of dimensions.
This can be best achieved using Comparative Analysis feature in QlikView. Check out a similar implementation in "What's New in QlikView 11" document - if you are using QlikView 11.
Otherwise, you can just create two set analysis expressions for two products and use them in the chart.
Product 1 expression could be,:
Product 2 expression could be,:
Please find attachment.
Hope that helps.
CompareProductsTest.qvw 154.2 K