Function onElementMouseOver

libs/echarts/echarts.simple.js:17305–17310

(e)

}

function onElementMouseOver(e) {
    !shouldSilent(this, e)
        // "emphasis" event highlight has higher priority than mouse highlight.
        && !this.__highByOuter
        && traverseUpdate(this, singleEnterEmphasis);
}

function onElementMouseOut(e) {
    !shouldSilent(this, e)