| 1 added class/operation | |||
                     
                 | 
                A | zipline.pipeline.filter_nodes() added | |
| A | ↘ | B | zipline.pipeline.factors.unary_operator() got worse | 
| C | ↗ | B | zipline.pipeline.factors.binary_operator() improved | 
| B | ↗ | A | zipline.pipeline.filters.unary_operator() improved | 
| A | ↘ | B | tests.TestMiscellaneousAPI.handle_data() got worse | 
| Head |      | 
                        
|---|---|
| Base |      |