i want to change the \"label\" for the \"datasetlabel\" width \"multiTooltipTemplate\". But i find the solution only for the previous version of chart.js
Can you tel
Your options object should be
options
... options: { tooltips: { callbacks: { label: function(tooltipItem, data) { var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || ''; return datasetLabel + ' : ' + tooltipItem.yLabel + ' €'; } } } } ...