Gradient in column chart - Javascript highcharts

Javascript examples for highcharts:Column Chart

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Description

Gradient in column chart

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>Highcharts Demo</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script> 
      <script type="text/javascript">
$(function() {//from  www . j  a v  a  2 s .  c  o m
  Highcharts.getOptions().plotOptions.column.colors = (function() {
    var colors = [],
      base = Highcharts.getOptions().colors[0],
      i;
    for (i = 0; i < 50; i += 1) {
      colors.push(Highcharts.Color(base).brighten((i - 3) / 25).get());
    }
    return colors;
  }());
  var chart = new Highcharts.Chart({
    chart: {
      renderTo: 'container',
      type: 'column'
    },
    xAxis: {
      categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },
    yAxis: {},
    legend: {
      layout: 'vertical',
      backgroundColor: '#FFFFFF',
      floating: true,
      align: 'left',
      x: 100,
      verticalAlign: 'top',
      y: 70
    },
    tooltip: {
      formatter: function() {
        return '<b>' + this.series.name + '</b><br/>' +
          this.x + ': ' + this.y;
      }
    },
    plotOptions: {
      column: {
        colorByPoint: true
      }
    },
    series: [{
      data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
    }]
  });
});

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <div id="container" style="height: 400px"></div>  
   </body>
</html>

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