ganglia/ganglia-web — pull request #222 by pcpiela (2014-01-04 23:22:33+00:00)
Title: Fix for issue 212 - Failure to create cluster heatmap

I was able to reproduce the issue by simulating a cluster with a number of hosts that does not have an exact integer square root, and tested the fix in the same way. Sorry for any incovenience.

Peter