Function fadeInElement

src/animation/universalTransition.ts:147–161

(newEl: Element, newSeries: SeriesModel, newIndex: number)

function fadeInElement(newEl: Element, newSeries: SeriesModel, newIndex: number) {
    newEl.traverse(el => {
        if (el instanceof Path) {
            // TODO use fade in animation for target element.
            initProps(el, {
                style: {
                    opacity: 0
                }
            }, newSeries, {
                dataIndex: newIndex,
                isFrom: true
            });
        }
    });
}
function removeEl(el: Element) {
    if (el.parent) {
        // Bake parent transform to element.