There doesn't seem to be a place to post ideas in the OBIEE MOSC (please correct me if that's wrong), so I'm throwing this in here.
I frequently use pivot table charts because they offer more formatting flexibility. (e.g. using hidden columns to influence sorting)
However, once you have created the view, you may want to remove the chart. The only way to do that is to go into the XML and delete the nested view - not a big deal, but the less time spent fiddling in the XML the better.
I'd like to see a "Remove chart" option in the Position drop-down:
