GoldenCheetah/GoldenCheetah — pull request #1047 by jonbev (2014-09-04 11:56:11+00:00)
Title: Heat map

Dialog box may need a bit more work but it is working.

It creates a .htm file in the specified directory which can be opened in a browser.

For me the htm file in nearly 6mb but loads surprisingly fast in chrome on windows.