A widget to calculate gamma efficiencies for GRIFFIN.
Please see the help page at https://www.triumf.info/wiki/tigwiki/index.php/GRIFFIN_User%27s_Web_Toolkit
efficiencyTracker uses the dygraphs library: http://dygraphs.com/
and an add on for image saving: http://cavorite.com/labs/js/dygraphs-export/
Our many thanks to the developers who contributed to these packages!