| ⇢ | A | zipline.pipeline.filter_nodes() added | |
| A | ↘ | B | tests.TestMiscellaneousAPI.handle_data() got worse |
| A | ↘ | B | zipline.pipeline.factors.unary_operator() got worse |
| B | ↗ | A | zipline.pipeline.filters.unary_operator() improved |
| C | ↗ | B | zipline.pipeline.factors.binary_operator() improved |