Adding Percentage Of Total For Column And Bar Charts

To do the same but for a stacked total value

, please use the next code

widget.on("beforeviewloaded", function (w, args) {
args.options.yAxis[0].stackLabels.formatter = function() {
return applyFormatting(this.total);
};
});

function applyFormatting(value) {
return `${value}X`;
}