/* vim: set et sw=4 sts=4: */

digraph classes {
    graph [rankdir=BT];
    node [shape=rect, style=filled, fontname=Sans, fontsize=10];
    edge [];

    /* Abstract classes */
    node [color="#9ec6e0", fontcolor="#000000"]
    Device;
    CompositeDevice;
    CompositeOutputDevice;
    LEDCollection;

    /* Concrete classes */
    node [color="#2980b9", fontcolor="#ffffff"];
    CompositeDevice->Device;
    CompositeOutputDevice->CompositeDevice;
    LEDCollection->CompositeOutputDevice;

    LEDBoard->LEDCollection;
    LEDBarGraph->LEDCollection;

    PiLiter->LEDBoard;
    PiLiterBarGraph->LEDBarGraph;
    TrafficLights->LEDBoard;
    PiTraffic->TrafficLights;
    TrafficLightsBuzzer->CompositeOutputDevice;
    FishDish->TrafficLightsBuzzer;
    TrafficHat->TrafficLightsBuzzer;
    Robot->CompositeDevice;
    RyanteckRobot->Robot;
    CamJamKitRobot->Robot;
    Motor->CompositeDevice;
    Servo->CompositeDevice;
    AngularServo->Servo;
    Energenie->Device;
}