 {
            echarts.util.each(chartList, function (fromChart) {
                echarts.util.each(chartList, function (toChart) {
                    if (fromChart === toChart) {
                        return;
                    }

                    fromChart.on('updateAxisPointer', function (params) {
                        toChart.dispatchAction(
                            toChart.makeActionFromEvent(params),
                            true
                        );
                    });

   