graph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="deepskyblue2"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "lets-plot-compose" -- "lets-plot-compose" [label=" 7 ", penwidth="7", color="#a0a0a0C9"];
    "platf-android" -- "platf-android" [label=" 3 ", penwidth="3", color="#a0a0a082"];
    "platf-android" -- "lets-plot-compose" [label=" 3 ", penwidth="3", color="#00688b82"];
    "platf-skia" -- "lets-plot-compose" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "platf-skia" -- "platf-skia" [label=" 1 ", penwidth="1", color="#a0a0a05E"];

}