1. A computer readable storage medium, comprising executable instructions to: receive a relevancy parameter; search for the relevancy parameter in a category ensemble including a set of categories, wherein the category ensemble overlies a dataset; create a first order of the set of categories based on the relevancy of the relevancy parameter to each category in the set of categories, wherein relevancy is a degree of match to the relevancy parameter; create a second order of the set of categories based on the merit of each category to partition the dataset; combine the first order and the second order into a final order; return the final order; search for a measure in the category ensemble based on the relevancy parameter; and return the measure as a selected measure, wherein the selected measure is a codomain of a visualization depicting a portion of the dataset.