隐藏Highcharts和jQuery中的_groups_系列：如何获得可接受的性能？

I'm using Highcharts to represent groups of time series. So, data points collected from the same individual are connected by lines, and data points from individuals that belong to the same group share the same color. The Highcharts legend displays each individual time series instead of groups, and I have over a hundred time series, to it's ugly and impractical to hide and show data that way.I'm using Highcharts to represent groups of tim