Fix vector point visualisation #49

Job	Run time
Continuous integration ubuntu-latest python 3.9	6m 59s
Continuous integration macos-latest python 3.9	2m 47s
Continuous integration ubuntu-latest python 3.11	7m 2s
Continuous integration windows-latest python 3.11	8m 44s
Continuous integration windows-latest python 3.10	11m 23s
Continuous integration windows-latest python 3.9	9m 5s
Continuous integration macos-latest python 3.11	2m 46s
Continuous integration ubuntu-latest python 3.10	7m 7s
Continuous integration ubuntu-latest python 3.12	7m 13s
Continuous integration windows-latest python 3.12	11m 36s
Continuous integration macos-latest python 3.10	2m 54s
Continuous integration macos-latest python 3.12	2m 47s
	1h 20m 23s

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