Clean and PEP8 classification tree viewer
Simplify size and edge settings in classification tree viewer
Simplify coloring in classication tree viewer
Simplify node info
Simplify pies in classification tree viewer
Further cosmetics on tree viewer
Context settings and much nicer design for tree viewer
Print conditions in trees with proper number of decimals
Merge pull request #152 from janezd/classification-tree-graph

Classification tree graph