I want a 6 month graph that shows the monthly view by default, but it's up to the zoom-enabled day. In today's 6-month graph we have: xAxis: {title: {text: 'temperature'}, categories: ['October', 'November ',' December '' [January: '' Fur ',' March ',] Series: [[Name:' My series', scene: true, data: [5,10,15,5,7,8, ]}, {Name: another series, scene: true, data: [0,0,0,1468080,}}, This works very well for the monthly. To get the daily data I can push data into about 30 * 6 elements. Apart from this, I also tried to use it: PointsStart: date.utc (2010, 11, 1), bintierver: 30 * 24 * 3600 * 1000 // one day Like this example: But the problem is not 30 days per month, even the categories do not show categories below the chart. I am sure that one simple way to do this is to remember me. Thanks Joel It looks like though you want to show a data point per month Are trying. If this is the case, t...