Function handleInput

src/components/sliders/draw.js:400–407

(gd, sliderGroup, sliderOpts, normalizedPosition, doTransition)

}

function handleInput(gd, sliderGroup, sliderOpts, normalizedPosition, doTransition) {
    var quantizedPosition = Math.round(normalizedPosition * (sliderOpts._stepCount - 1));
    var quantizedIndex = sliderOpts._visibleSteps[quantizedPosition]._index;

    if(quantizedIndex !== sliderOpts.active) {
        setActive(gd, sliderGroup, sliderOpts, quantizedIndex, true, doTransition);
    }
}

function setActive(gd, sliderGroup, sliderOpts, index, doCallback, doTransition) {
    var previousActive = sliderOpts.active;