Make benchmark graph extensible and add more bars #1080
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I want to visualize the results of multiple benchmarks in a graph. However, the subplot layout, along with many magic constants, is almost hard-coded. And as mentioned in the comments of run.sh, it is not possible to add a sufficient number of bar graphs.
I replaced the graph library from matplotlib to plotly and made modifications, to reduce magic constants and to make it easier to expand. I also introduced type hints in the Python code.
The attached image is an example when including all bar graphs. But I don't have a native Linux box, so the benchmark result graph could not be included in the PR. It was executed on WSL.
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The first commit only contains format change without altering any code, you can skip it and read the second one.(3b0732b)