jQuery addClass example

Change class name on click in jQuery

by core972

HTML

<script src="https://code.highcharts.com/stock/highstock.js"></script>
<div id="container" class="chart"></div>

JavaScript

/*(function (H) {
   var localVar,         // local variable
      Series = H.Series; // shortcut to Highcharts prototype
   doSomething();
}(Highcharts));*/

var char = new Highcharts.chart('container', {
  chart: {
    zoomType: 'x',
    events:{
    	load:function(){
      		chartObj = this;
      		$.each(chartObj.series[0].data, function(i, point) {
              if(point.y > 100) {
                  point.dataLabel.attr({x:20});
              }
          });
      }
    }
  },
  title: {
    text: 'Title'
  },

  subtitle: {
    text: 'Subtitle'
  },
  xAxis: {
    title: {
      text: 'Title'
    }
  },
  yAxis: {
    title: {
      text: 'Subtitle'
    }
  },
  legend: {
    layout: 'vertical',
    align: 'right',
    verticalAlign: 'middle'
  },

  plotOptions: {
    spline: {
      dataLabels: {
        enabled: true,
        formatter: function() {},
      }
    },
    series: {
      label: {
        connectorAllowed: false
      },
      dataLabels: {
        enabled: true,
        formatter: function() {
          var color = '';
          var serie = this.series.name; 
          if (serie == '2017') {
            color = 'blue';
          } else if (serie == '2018') {
            color = 'orange';
          } else {
            if (this.x == 0) {
              //console.log(serie);
              color = 'red';
            } else {
              color = 'white';
            }
          }

          //console.log(serie);
          //console.log(this.point.y);
          //this.point.attr({x:40});
          //this.point.y.plotY =50;
          //this.point.plotY =-30;

          return '<span style="color:' + color + '">' + this.y + '</span>';
        },
        align: 'center',
        color: 'black',
        rotation: -90, //set label position vertical
        y: -30 // position point
        //if value point is > 267, set label position with Y = 30, else Y = -30
      }
    }
  },

  series: [{
    name: '2017',
    data: [275, 270, 276, 265, 271,...