mantidproject/mantid — pull request #30 by peterfpeterson (2014-09-09 13:07:03+00:00)
Title: Move cross-hair cursor using arrow keys

This is a pull request for [trac #7896](http://trac.mantidproject.org/mantid/ticket/7896).

**To test:**
* Load data
* View in spectrum viewer
* Use the arrow keys to update the pointed at position in the data. You will have to click somewhere on the main image to start things off.