Howto combine Highstock (Highcharts) 'addPoint' function with flags
问题 Using the Highstock (Highcharts) library, I'm wondering, how do I combine A) adding flags as in here (or see fig.1 ) with B) dynamically updating data, using the addPoint function (ex: series.addPoint([x, y], true, true) see here). There doesn't seem to be a facility for it in the addPoint function. series : [{ name : 'USD to EUR', data : data, id : 'dataseries' }, { type : 'flags', data : [{ x : Date.UTC(2011, 3, 25), title : 'H', text : 'Euro Contained by Channel Resistance' }], onSeries :