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"
    ]

    "avsc (3)" [fillcolor="deepskyblue2"];
    "scala (22)" [fillcolor="deepskyblue2"];
    "yml (1)" [fillcolor="deepskyblue2"];
    "xml (7)" [fillcolor="deepskyblue2"];
    "java (34)" [fillcolor="deepskyblue2"];
    "sql (1)" [fillcolor="deepskyblue2"];



    "java (34)" -- "scala (22)" [label=" 18 ", penwidth="10", color="#00688bFF"];
    "java (34)" -- "xml (7)" [label=" 7 ", penwidth="3", color="#00688b82"];
    "scala (22)" -- "xml (7)" [label=" 6 ", penwidth="3", color="#00688b82"];
    "java (34)" -- "avsc (3)" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "scala (22)" -- "avsc (3)" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "java (34)" -- "yml (1)" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "scala (22)" -- "yml (1)" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xml (7)" -- "yml (1)" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "java (34)" -- "sql (1)" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "scala (22)" -- "sql (1)" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xml (7)" -- "avsc (3)" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xml (7)" -- "sql (1)" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "avsc (3)" -- "sql (1)" [label=" 1 ", penwidth="1", color="#00688b4C"];

}