Please add Collapse/Expand buttons in the Matrix Visualizations. Otherwise when all fields are expanded by default the user would have to scroll a lot to find what they are looking for. I could add a...
When there is non-numerical data (e.g. text or string) in one of the columns and the values vary between rows what values does it display when the row header is collapsed? At first glance it seems to pick the MIN value of the strings / dates. On the other hand numeric columns are usually fine to be totaled when collapsed. It would be useful for us to have an option to not aggregate the string and date columns when collapsing the row header at least.
