go-hep.org/x/hep@v0.38.1/fit/testdata (about) 2d-plane-plot_golden.png exp-data.txt exp-plot_golden.png gauss-data.txt gauss-plot-default-opt_golden.png gauss-plot_golden.png gen-gauss.py h1d-gauss-plot_golden.png poly-plot_golden.png powerlaw-data.txt powerlaw-plot_golden.png