From Array Suite Wiki
Histograms of Variables
This view displays histograms of Sample, Sample Set, and Clinical Meta Data that has been loaded via Manage | Samples:
The Histograms of Variables are customizable to include or exclude specific meta data columns:
1. You can adjust the grouping factor(s) in the Task tab on the right;
2. You can use the query control on the left to filter to the meta data of interest;
3. And, You can also select elements of the chart to display in the details table below the histogram view. The pink selected bar in the example below is shown.