update
- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Hello @sam2702! Thanks for submitting the PR.

 - There are no PEP8 issues in the file [`pandas/plotting/_converter.py`](https://github.com/sam2702/pandas/blob/015201247f6cdafe4bfc5a8aac0ae2b844754189/pandas/plotting/_converter.py) !

 # [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/23615?src=pr&el=h1) Report
> Merging [#23615](https://codecov.io/gh/pandas-dev/pandas/pull/23615?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/8ed92efc65b51a9010bd14e0e666fc722226e50a?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/23615/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/23615?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #23615   +/-   ##
=======================================
  Coverage   92.25%   92.25%           
=======================================
  Files         161      161           
  Lines       51277    51277           
=======================================
  Hits        47305    47305           
  Misses       3972     3972
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.63% <ø> (ø)` | :arrow_up: |
| #single | `42.32% <ø> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/23615?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/plotting/\_converter.py](https://codecov.io/gh/pandas-dev/pandas/pull/23615/diff?src=pr&el=tree#diff-cGFuZGFzL3Bsb3R0aW5nL19jb252ZXJ0ZXIucHk=) | `63.67% <ø> (ø)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/23615?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/23615?src=pr&el=footer). Last update [8ed92ef...0152012](https://codecov.io/gh/pandas-dev/pandas/pull/23615?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 Can you describe what this PR is trying to accomplish? Closing, as I don't see what's going on here.  Can always reopen though.