0👍
You can use tooltip.linked option for that.
var chart = bb.generate({
data: {
...
},
tooltip: {
linked: true
},
bindto: "#linkedTooltips"
});
var chart2 = bb.generate({
data: {
...
},
tooltip: {
linked: true
},
bindto: "#linkedTooltips_2"
});
You can find the working example from below link
Source:stackexchange.com