function readFromFile(fileName)
    x = []
    y = []
    println(fileName)
    open(fileName) do f
        for line = eachline(f)
            if line != ""
                ln = split(line, ";")
                ln[1] = replace(ln[1], "," => ".")
                ln[2] = replace(ln[2], "," => ".")
                push!(x, parse(Float64,ln[1]))
                push!(y, log(parse(Float64,ln[2]) - 35.0))
            end
        end
    end
    return x, y
end

function drawToPNG(fileName)
    file = "/home/kacper/Desktop/JUSTYNA/"
    file = file * fileName
    x1, y1 = readFromFile(file)

    plotName = replace(fileName, ".txt" => "")

    myplot = plot(x=x1, y=y1, Geom.point, Guide.title(plotName), Guide.xlabel("t[s]"), Guide.ylabel("Log(T-35)"))
    pngName = plotName * ".png"
    draw(PNG(string(pngName)), myplot)
end

using Gadfly
using Cairo
using Fontconfig

function main()
    drawToPNG("c1.txt")
    drawToPNG("c2.txt")
    drawToPNG("d1.txt")
    drawToPNG("d2.txt")
    drawToPNG("cyna.txt")
    drawToPNG("olow.txt")
    drawToPNG("eutektyk-9.txt")
    drawToPNG("eutektyk-10.txt")
end
main()