Adjust highcharts based on window size

adjust_on_windowsize.coffee

Highcharts.chart('chart_container', {
  chart: {
    events: {
      load: ->
        # On mobile, remove labels                                            
        if $(window).width() < 900
          this.yAxis[0].update({
            title: false,
            labels: false
          })
          this.yAxis[1].update({
            visible: false
          }
          this.tooltip.update({
            style: {
              width: Math.min(300, 2*$(window).width()/3)
             }
          })
    }
  },
...