Function transition

src/traces/bar/plot.js:66–85

(selection, fullLayout, opts, makeOnCompleteCallback)

}

function transition(selection, fullLayout, opts, makeOnCompleteCallback) {
    if (!fullLayout.uniformtext.mode && hasTransition(opts)) {
        var onComplete;
        if (makeOnCompleteCallback) {
            onComplete = makeOnCompleteCallback();
        }
        return selection
            .transition()
            .duration(opts.duration)
            .ease(opts.easing)
            .each('end', function () {
                onComplete && onComplete();
            })
            .each('interrupt', function () {
                onComplete && onComplete();
            });
    } else {
        return selection;
    }
}

function hasTransition(transitionOpts) {
    return transitionOpts && transitionOpts.duration > 0;