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="#DC143C"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "hbase1" -- "hbase2" [label=" 442 ", penwidth="10", color="#DC143CFF"];
    "mongodb" -- "mongodbreactivestreams" [label=" 184 ", penwidth="4", color="#DC143C93"];
    "cassandra" -- "scylla" [label=" 174 ", penwidth="3", color="#DC143C82"];
    "core" -- "jdbc" [label=" 139 ", penwidth="3", color="#DC143C82"];
    "jdbc" -- "postgrenosql" [label=" 98 ", penwidth="2", color="#DC143C70"];
    "couchbase" -- "couchbase2" [label=" 56 ", penwidth="1", color="#DC143C5E"];
    "memcached" -- "seaweedfs" [label=" 52 ", penwidth="1", color="#DC143C5E"];

}