+promoted and spoke to Adobe about this... I think this is a huge omission from the API, and as a result, ReportBuilder, as it's a step back from automation/efficiency when you consider ExcelClient (or for that matter, DW, Discover, or SC15 itself).
Currently, the above functionality is only available under Key Metrics report. However, most reports would benefit from such a simple toggle as the only way to compare logarithmic or scalar data today is to do a dump into Excel. It's a total waste of time when it's a quick co-relation that one's a...