%0 Journal Article %J IEEE Computer Graphics and Applications %D 2013 %T Beyond Control Panels: Direct Manipulation for Visual Analytics %A Endert, Alex %A Lauren Bradel %A North, Chris %B IEEE Computer Graphics and Applications %V 33 %P 6 - 13 %8 07/2013 %N 4 %! IEEE Comput. Grap. Appl. %R 10.1109/MCG.2013.53