Functional arearatio

[u3ks]

reimplemented arearatio using describe_reached. alternatively we can drop this function in the new api and have the user do the ratio manually like so:

stats= describe_reached(right, right_group_key, result_index=left.index) result = stats["sum"] / left.values

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.9%. Comparing base (4037c70) to head (2d02843). Report is 84 commits behind head on main.

Additional details and impacted files

[](https://app.codecov.io/gh/pysal/momepy/pull/583?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal) ```diff @@ Coverage Diff @@ ## main #583 +/- ## ======================================= + Coverage 97.4% 97.9% +0.6% ======================================= Files 26 37 +11 Lines 4328 5908 +1580 ======================================= + Hits 4214 5786 +1572 - Misses 114 122 +8 ``` | [Files with missing lines](https://app.codecov.io/gh/pysal/momepy/pull/583?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal) | Coverage Δ | | |---|---|---| | [momepy/functional/tests/test\_intensity.py](https://app.codecov.io/gh/pysal/momepy/pull/583?src=pr&el=tree&filepath=momepy%2Ffunctional%2Ftests%2Ftest_intensity.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal#diff-bW9tZXB5L2Z1bmN0aW9uYWwvdGVzdHMvdGVzdF9pbnRlbnNpdHkucHk=) | `100.0% <100.0%> (ø)` | |