在highchart中动态添加绘图带

var chart = Highcharts.chart('container', {
  // 图表的配置选项
  // ...
});

function addPlotBand(chart, from, to, color, label) {
  chart.xAxis[0].addPlotBand({
    from: from,
    to: to,
    color: color,
    label: {
      text: label,
      align: 'center',
      style: {
        color: '#FFFFFF'
      }
    }
  });
}

addPlotBand(chart, 2, 4, 'rgba(0, 0, 255, 0.2)', 'Plot Band 1');