using CairoMakie
using DelimitedFiles
volcano = readdlm(Makie.assetpath("volcano.csv"), ',', Float64)
f = Figure(resolution = (800, 400))
Axis(f[1, 2], title = "Relative mode, drop lowest 30%")
contourf!(volcano, levels = 0.3:0.1:1, mode = :relative)
Axis(f[1, 1], title = "Normal mode")
contourf!(volcano, levels = 10)
f