I have a pie chart in which i am showing some amounts and values but the issue i am facing is that my a specific part is not showing in my chart need assistance for this issue why this is not issue i am fetching all values correctly and i have printed them using console.log all working fine

you can see in the image i am getting amount of 1link but the part related to 1link is not showing

here is the code

            ////////////////////////maintenance

            var graphtotmanamontValue = '<%= graphtotmanamont.Text %>';
            var graphtotmanamont1lnkValue = '<%= graphtotmanamont1lnk.Text %>';
            var graphtotmanamontkpayValue = '<%= graphtotmanamontkpay.Text %>';
            var graphtotmanamontothrValue = '<%= graphtotmanamontothr.Text %>';

            var outstndngmanamnt = '<%= lbltotaloutstandingamountman.Text%>';
            var splitoutstndngmanamnt = outstndngmanamnt.split(',');
            var splittedoutstndngmanamnt = splitoutstndngmanamnt.join('');


            ////percentage
            var totalmainothramountpercentage = (graphtotmanamontothrValue / graphtotmanamontValue * 100).toFixed(2) + "%";
            var totalmain1linkamountpercentage = (graphtotmanamont1lnkValue / graphtotmanamontValue * 100).toFixed(2) + "%";
            var outstndngmainprcntg = (splittedoutstndngmanamnt / graphtotmanamontValue * 100).toFixed(2) + "%";


            var Mainchart = new CanvasJS.Chart("MaintenanceChart", {
                animationEnabled: true,
                backgroundColor: "transparent",
                data: [{
                    type: "pie",
                    startAngle: 240,
                    yValueFormatString: "##0""",
                    indexLabel: "{label} {y}",
                    dataPoints: [
                        { y: parseFloat(splittedoutstndngmanamnt), label: "O/S ", toolTipContent: "Outstanding Receieved : " + outstndngmainprcntg },
                        { y: parseFloat(graphtotmanamontkpayValue), label: " KPay" },
                        { y: parseFloat(graphtotmanamontothrValue), label: " Others", toolTipContent: "Others Receieved : " + totalmainothramountpercentage , color:"#FFC0CB" },
                        { y: parseFloat(graphtotmanamont1lnkValue), label: " 1LINK", toolTipContent: "1 link Receieved : " + totalmain1linkamountpercentage, color: "orange" }
                    ]
                }]
            });

            Mainchart.render();