在高图中格式化日期时间轴?

Format datetime axis in highcharts?

http://jsfiddle.net/LLExL/4537/

Can anyone please help with this date time axis formatting on highcharts. 
I want  Xaxis to show month only once unless the new month begins.
Like 29 April 30 1 May 2 3 4 5 
Any help would be highly appreciated

您可以使用 xAxis.labels.formatter 函数来准确指定要显示为 xAxis 标签的内容:

labels: {
    formatter: function() {
        var date = new Date(this.value);
        var month = date.toDateString().substring(4,7);
        var day = date.getDate();

        if(this.isFirst || day == 1)
            return day + '. ' + month;

        return day;
    }
}

这是 DEMO

编辑:

如果您每个月的第一天不是从 1 开始,您可以像这样更改您的代码:

labels: {
    formatter: function() {
         var dateArray = this.axis.series[0].xData;
         var previousDate = new Date(dateArray[dateArray.indexOf(this.value) - 1]);
         var date = new Date(this.value);
         var month = date.toDateString().substring(4,7);
         var previousMonth = previousDate.toDateString().substring(4,7);
         var day = date.getDate();

         if(this.isFirst || (previousMonth != month))
            return day + '. ' + month;

         return day;
     }
}

这样您可以检查之前的点,如果他们的月份不匹配,您可以 return 日期和月份。否则只有一天。这是 DEMO.