== VisIt tutorial for SoHPC@EPCC ==

Prepare PATH environment by typing:
{{{
#!sh
export PATH=/opt/visit-2.6.2/bin:${PATH}
}}}


== Contours of a scalar variable ==
[[Image(ex1.png,right)]]
 1. Open VisIt and `noise.silo` with a single command or use File -> Open
{{{
#!sh
visit -o /opt/visit-2.6.2/data/noise.silo
}}}
 1. Type `Ctrl+I` to display info about the data opened and then close the window
 1. Click Add -> Contour -> hardyglobal
 1. Click Draw
 1. Double click on Contour (or Right-click ->Edit plot description)
 1. Under select by choose ->N Levels enter 5
 1. Change the opacity levels
 1. Click Apply
 1. Click Dismiss
 1. Click Delete