Left: a line integral convolution (LIC)-style visualization computed from the vx and vy vector field in the VTI file.
Right: two heatmaps from the binned CSV using x_bin vs y_bin, colored by curl_mean and div_mean, plus a histogram of curl_mean.
LIC from vx, vy
Computed from https://alexandrairger.github.io/RaivenBenchmark/Data/SciVis/divcurl/divcurl_10.vti