This might be an easy question for someone to answer, but I am very new to Javascript and I am having trouble with this. I'm creating a multigraph with charts.js and I want to set up 2 different tooltips for 2 different data sets. I want the first line graph tooltip to display data point, data set label, and data label (example: 80 ml/pL 07/03/91), I want the second graph (flat dotted line) tooltip to display only the data point and data set label (example: 80 ml/pL).
I was able to create my own custom tooltip so it displays the data point, data set label, and data label, but I am having trouble creating a second custom tooltip for the next data set.
tooltips: {
displayColors: false,
caretSize: 5,
bodyFontSize: 11,
callbacks: {
title: function() {},
label: function(tooltipItem, data) {
if(tooltipItem.datasetsIndex===0){
return data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index]+ 'ml/pL'+ ' ' + data.labels[tooltipItem.index];
} else if (tooltipItem.datasetsIndex===1){
return data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index]+ 'ml/pL';
}
}
},
},