Graph views can be changed within individual reports, but each time a report is re-accessed, the graph returns to the default view. There should be a way to set our own default graph views for each report.
Just echoing the need for setting up Marketing Channel processing rules based on SAINT attributes. A lot of companies use one or two parameters to capture campaign information for all channels, which makes creating these rules very difficult. It's nice to think that every company has a good strategy...