nt.weight': 'bold',
                    formatter: (value, ctx) => {
                        let sum = 0;
                        let dataArr = ctx.chart.data.datasets[0].data;
                        dataArr.map(data => {
                            sum += data;
                        });
                        let percentage = (value * 100 / sum).toFixed(2) + "%";
                        if (percentage === '0.00%') {
                            return '';
                        } else {
               