ENH: speed up wide DataFrame.line plots by using a single LineCollection #24284

Job	Run time
Linux-32-bit	18m 29s
Pyodide build	23m 49s
Linux-Musl	15m 17s
macos-13 actions-310.yaml	24m 10s
windows-latest actions-310.yaml	33m 0s
macos-13 actions-312.yaml	25m 40s
macos-13 actions-311.yaml	20m 47s
macos-14 actions-312.yaml	17m 44s
ubuntu-24.04 actions-313.yaml	46m 21s
windows-latest actions-312.yaml	35m 48s
macos-14 actions-310.yaml	20m 14s
windows-latest actions-311.yaml	33m 56s
Minimum Versions	23m 9s
macos-14 actions-311.yaml	18m 58s
macos-14 actions-313.yaml	19m 54s
windows-latest actions-313.yaml	40m 46s
ubuntu-24.04-arm actions-311.yaml	33m 35s
ubuntu-24.04 actions-311.yaml	42m 25s
Locale: it_IT	22m 56s
ubuntu-24.04-arm actions-312.yaml	35m 34s
Pypy	1m 31s
macos-13 actions-313.yaml	39m 4s
Pyarrow Nightly	19m 52s
Future infer strings (without pyarrow)	37m 19s
Future infer strings	44m 11s
Downstream Compat	5m 20s
Locale: zh_CN	23m 15s
Numpy Dev	16m 27s
Freethreading	20m 43s
ubuntu-24.04 actions-310.yaml	45m 55s
ubuntu-24.04-arm actions-313.yaml	35m 38s
ubuntu-24.04 actions-312.yaml	43m 52s
python-dev	0s
ubuntu-24.04-arm actions-310.yaml	35m 36s
	15h 21m 15s

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