Function updatePath

lib/web/drags.js:773–782

()

    var curve = rrRaph.path().attr({"stroke-width": 4, "stroke": "#000"});

    var updatePath = function () {
        console.log(" path geometry will be " + stringify(vz));

        var z = "M" + (vz[0][0] * (w - insetW * 2) + insetW) + "," + (vz[0][1] * (h - insetW * 2) + insetW);
        z += "T" + (vz[1][0] * (w - insetW * 2) + insetW) + "," + (vz[1][1] * (h - insetW * 2) + insetW);
        z += "T" + (vz[2][0] * (w - insetW * 2) + insetW) + "," + (vz[2][1] * (h - insetW * 2) + insetW);
        z += "T" + (vz[3][0] * (w - insetW * 2) + insetW) + "," + (vz[3][1] * (h - insetW * 2) + insetW);
        console.log(" path geometry is  " + stringify(vz));
        curve.attr({path: z})
    };
    var s0 = makeXYSlider(rrRaph, w, h, function () {
        vz = get();
        return vz[0]