标签：
When bind ajax to tooltip, we want only show tooltip when cursor is hovering directly on the data point
Apply below setting
plotOptions: {
series: {
stickyTracking: false
}
},
tooltip: {
snap: 0
}
Tip: only show tooltip when hovering directly on point
标签：
原文地址：http://www.cnblogs.com/binglong/p/4505791.html
