graphviz-scripts/gis-stack.dot at master · abruzzi/graphviz-scripts · GitHub

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digraph gis_stack{
    fontname="Microsoft YaHei";
    fontsize=12;
    rankdir=LR;

    graph [dpi=180];

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

    openlayers [shape="none", image="logos/browser-icon-chrome-resized.png", label=""];
    leaflet [shape="none", image="logos/browser-icon-firefox-resized.png", label=""];

    tile_cache [label="TileCache", style="filled", color="orange"];
    mapnik [label="Mapnik", style="filled", color="orange"];

    subgraph cluster_datasource {
        label = "Datasource"
            style="filled";
        color="cornsilk";

        node [style="filled", color="orange"];
        postgis [label="PostGIS database"]
            shapefile [label="ERSI shapefiles"]
            osm [label="OpenStreetMap"]
    }

    openlayers -> tile_cache [label="WMS over HTTP"];
    leaflet -> tile_cache [label="WMS over HTTP"];
    tile_cache -> mapnik [label="fetching & caching"];
    mapnik -> postgis [label="rendering & styling"];
    mapnik -> shapefile [style="dashed"];
    mapnik -> osm [style="dashed"];
}