Tutorial.Knob

function run_knob(root) {
    knob1 = new Knob({
        id: "knob1",
        min: -96,
        max: 24,
        value: -20,
        markers: [
            {from: 0, to: 24}
        ],
    });
    knob = new Knob({
        id: "knob",
        min: -96,
        max: 24,
        value: -20,
        markers: [
            {from: 0, to: 24}
        ],
        dots: [
            {pos: -96}, {pos: -84}, {pos: -72}, {pos: -60}, {pos: -48}, {pos: -36}, {pos: -24},
            {pos: -12}, {pos: 0}, {pos: 12}, {pos: 24}
        ],
        labels: [
            {pos: -96}, {pos: -72}, {pos: -48}, {pos: -24}, {pos: -12}, {pos: 0, label: "\u00B10"}, {pos: 12}, {pos: 24}
        ]
    });
    knob2 = new Knob({
        id: "knob2",
        margin: 0,
        thickness: 4,
        min: 20,
        max: 20000,
        value: 1000,
        scale: _TOOLKIT_FREQ,
        dot: {length: 4, margin: 0, width: 1},
        label: {align: _TOOLKIT_INNER, margin: 4},
        dots: [
            {pos: 20}, {pos: 30}, {pos: 40}, {pos: 50}, {pos: 60}, {pos: 70}, {pos: 80}, {pos: 90},
            {pos: 100}, {pos: 200}, {pos: 300}, {pos: 400}, {pos: 500}, {pos: 600}, {pos: 700}, {pos: 800}, {pos: 900},
            {pos: 1000}, {pos: 2000}, {pos: 3000}, {pos: 4000}, {pos: 5000}, {pos: 6000}, {pos: 7000}, {pos: 8000}, {pos: 9000},
            {pos: 10000}, {pos: 20000}
        ],
        labels: [
            {pos: 20}, {pos: 100}, {pos: 1000, label: "1k"}, {pos: 2000, label: "2k"}, {pos: 3000, label: "3k"}, {pos: 4000, label: "4k"},
            {pos: 10000, label: "10k"}, {pos: 20000, label:"20k"}
        ],
        hand: {width: 3, length: 3, margin: 24},
        styles: {backgroundImage: "url(images/knob2.png)"}
    });
    root.append_children([ knob, knob1, knob2 ]);
}


.toolkit-knob {
    margin: 10px;
}

#knob2 .toolkit-value { fill: rgba(0, 47, 66, 1); }

#knob2 .toolkit-warn .toolkit-value { fill: #c00; }

#knob2 .toolkit-dot { fill: white; }

#knob2 .toolkit-base { fill: rgba(0, 47, 66, 0.5); }

#knob2 .toolkit-label { font-size: 0.7em; }

#knob2 { width: 120px; heigh: 120px; }

#knob { width: 50px; height: 50px; }

#knob1 { width: 80px; height: 80px; }