| ⇢ | A | zipline.pipeline.data._BoundColumnDescr added |
| ⇢ | B | zipline.finance.performance.PositionTracker.stats(... added | |
| ⇢ | A | zipline.pipeline.data._BoundColumnDescr.__get__() added | |
| ⇢ | A | zipline.pipeline.data._BoundColumnDescr.__init__() added | |
| B | ↗ | A | tests.TestMiscellaneousAPI.handle_data() improved |
| B | ↗ | A | zipline.pipeline.filters.unary_operator() improved |
| B | ↘ | C | zipline.pipeline.factors.binary_operator() got worse |
| C | ↗ | B | zipline.pipeline.filters.binary_operator() improved |
| B | ↛ | zipline.finance.performance.calc_position_stats() removed |