Method showStack

src/base/stack-mixin.js:176–182

* Show all stacks on the chart with the given name. * The chart must be re-rendered for this change to appear. * @param {String} stackName * @returns {StackMixin}

(stackName)

     * @returns {StackMixin}
     */
    showStack (stackName) {
        const layer = this._findLayerByName(stackName);
        if (layer) {
            layer.hidden = false;
        }
        return this;
    }

    getValueAccessorByIndex (index) {
        return this._stack[index].accessor || this.valueAccessor();