| B | ↘ | C | zipline.finance.performance.PerformancePeriod got worse |
| ⇢ | A | zipline.finance.performance.PerformancePeriod._get... added | |
| ⇢ | A | zipline.finance.performance.calc_payout() added | |
| B | ↗ | A | zipline.pipeline.filters.unary_operator() improved |
| A | ↘ | B | zipline.finance.performance.PerformancePeriod.hand... got worse |
| B | ↘ | C | zipline.pipeline.filters.binary_operator() got worse |
| A | ↛ | tests.TestPositionTracker.test_update_last_sale() removed |