plot_heatmap_in_peters_farm.jl

using Plots

#########
# utils #
#########
struct FontArgv
    size::Int64
    color::Symbol
end

function with_font(v::Number, font::FontArgv)
    return text("$v", font.size, font.color)
end

############
# user def #
############

# data
xs = ys = [1:10...]
zs = rand(10, 10)

# ticks transform
xticks = yticks = (xs, ["$(string('a'-1+i))pple" for i in xs])

# PlotFont generator
wf = v -> with_font(v, FontArgv(8, :black))

# plotting process
heatmap(
    xs, ys, zs,
    xticks=xticks, yticks=yticks, xrotation=45,
    xlabel="xpple", ylabel="ypple", title="Peter's farm",
    color=:coolwarm
)
annotate!([tuple.(xs', ys, wf.(round.(zs, digits=2)))...])