Function scaleX

docs/app/js/sanddance-app.js:59444–59447

(x, ratio, width)

    };
}
function scaleX(x, ratio, width) {
    var r = Math.min(Math.round(x * ratio), width - 1);
    return r;
}
function scaleY(y, ratio, height, yInvert) {
    return yInvert ? Math.max(0, height - 1 - Math.round(y * ratio)) : Math.min(Math.round(y * ratio), height - 1);
}