Function updateElNormal

src/chart/custom/CustomView.ts:477–544

(
    // Can be null/undefined
    api: ExtensionAPI,
    el: Element,
    dataIndex: number,
    elOption: CustomElementOption,
    attachedTxInfo: AttachedTxInfo,
    seriesModel: CustomSeriesModel,
    isInit: boolean
)

}

function updateElNormal(
    // Can be null/undefined
    api: ExtensionAPI,
    el: Element,
    dataIndex: number,
    elOption: CustomElementOption,
    attachedTxInfo: AttachedTxInfo,
    seriesModel: CustomSeriesModel,
    isInit: boolean
): void {

    // Stop and restore before update any other attributes.
    stopPreviousKeyframeAnimationAndRestore(el);

    const txCfgOpt = attachedTxInfo && attachedTxInfo.normal.cfg;
    if (txCfgOpt) {
        // PENDING: whether use user object directly rather than clone?
        // TODO:5.0 textConfig transition animation?
        el.setTextConfig(txCfgOpt);
    }

    // Default transition ['x', 'y']
    if (elOption && elOption.transition == null) {
        elOption.transition = DEFAULT_TRANSITION;
    }

    // Do some normalization on style.
    const styleOpt = elOption && (elOption as CustomDisplayableOption).style;

    if (styleOpt) {
        if (el.type === 'text') {
            const textOptionStyle = styleOpt as TextStyleProps;
            // Compatible with ec4: if `textFill` or `textStroke` exists use them.
            hasOwn(textOptionStyle, 'textFill') && (
                textOptionStyle.fill = (textOptionStyle as any).textFill
            );
            hasOwn(textOptionStyle, 'textStroke') && (
                textOptionStyle.stroke = (textOptionStyle as any).textStroke
            );
        }

        let decalPattern;
        const decalObj = isPath(el) ? (styleOpt as CustomBaseZRPathOption['style']).decal : null;
        if (api && decalObj) {
            (decalObj as InnerDecalObject).dirty = true;
            decalPattern = createOrUpdatePatternFromDecal(decalObj, api);
        }
        // Always overwrite in case user specify this prop.
        (styleOpt as InnerCustomZRPathOptionStyle).__decalPattern = decalPattern;
    }

    if (isDisplayable(el)) {
        if (styleOpt) {
            const decalPattern = (styleOpt as InnerCustomZRPathOptionStyle).__decalPattern;
            if (decalPattern) {
                (styleOpt as PathStyleProps).decal = decalPattern;
            }
        }