2 3
welcome|IDL gives you advanced visualization on
showing|all systems. Users with OpenGL hardware
interact|enjoy accelerated 3-D graphics.
selecto|Click and drag the surface with the mouse.
infor|Change the surface plot attributes by
instr|selecting items from the Options menu.
locat|Data point location :
regio|Select a region with
right|the right mouse button.
mask1|Click the 'Activate Trace Mask' menu-
displ|button to display traced region.
mask2|Click the 'Deactivate Trace Mask' menu-
disp2|button to restore the surface.
reset|Click the 'Deactivate Outlining' menu-
erase|button to erase red outlines.