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topfunky / gruff

Gruff graphing library for Ruby
http://gruff.rubyforge.org
MIT License
1.37k stars 237 forks source link

Fix legend color with empty label #615

Closed Watson1978 closed 1 year ago

Watson1978 commented 1 year ago

https://github.com/topfunky/gruff/pull/614

It uses wrong legend color by simple skip.