function eachPath(bar, cb, context) {
	        // Do not use Group#eachChild, because it do not support remove.
	        zrUtil.each(bar.__pictorialBundle.children(), function (el) {
	            el !== bar.__pictorialBarRect && cb.call(context, el);
	        });
	    }
@param  {module:echarts/coord/single/SingleAxis} axis
@param  {number} coordBase