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 be
The issue here is that Highcharts is redrawing the chart after every series change. I checked the API to see if there was a param you could pass to defer that, but that doesn't appear to be the case.
Instead, you can stub out the redraw method until you are ready, like so:
var _redraw = chart.redraw;
chart.redraw = function(){};
//do work
chart.redraw = _redraw;
chart.redraw();
Check out the full example here. For me, it was about 10 times faster to do it this way.