====== Mouse and Keyboard Controls for the ACS-SASSI User Interface 3D Plots ======

All of the 3d plots feature a set of mouse controls mouse and keyboard controls that allow the user to manipulate the model based on dragging and clicking the mouse in certain instances.  These controls will work for all of the model plots and animations. There is also Plotting Commands and  plot toolbar which are discussed in Section and Section
Mouse Commands

  * Right Click and Drag – Rotate Model around the center
  * Left Click and Drag (Vertically) – Zoom  Model in and out
  * Middle Click and Drag – Pan model across the plot area
  * Shift+Middle Click & Drag – Create a Zoom Box area. Zoom to area on middle mouse button release
  * Left Double Click – Highlight node in plot  and Identifies node number in the Command history 
  * Right Double Click – Highlight element in plot  and Identifies element number in the Command history

Keyboard Commands

  * Insert/Delete – Rotate model around X axis
  * Home/End – Rotate model around Y axis
  * PageUp/PageDown – Rotate model around the Z Axis
  * pause - Start Stop Animation
  * +/- - Increment/Decrement Frames (Note: Should only be used while animation is paused)