openlayers-vector.dot

digraph vector{
    fontname="Consolas";
    fontsize=10;

    node [shape="Mrecord", fontname="Consolas", fontsize=10];
    edge [color="#F1C40F", fontname="Consolas", fontsize=10];

    node [style="filled", color="limegreen"]

    map -> layer;
    layer -> raster;
    layer -> vector;

    vector -> feature;
    feature -> geometry;
    feature -> attributes;
}