Add point to line chart - Javascript highcharts

Javascript examples for highcharts:Line Chart

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Description

Add point to line 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://code.jquery.com/jquery-1.9.1.js"></script> 
      <script type="text/javascript">
var series;//from  w  ww.  j a  va  2  s.  c  o  m
$(function drawCharts(numberOfPoint) {
  $(document).ready(function() {
    Highcharts.setOptions({
      global: {
        useUTC: false
      }
    });
    $('#container').highcharts({
      chart: {
        type: 'line',
        animation: Highcharts.svg, // don't animate in old IE
        marginRight: 10,
        events: {
          load: function() {
            series = this.series[0];
          },
        }
      },
      title: {
        text: ''
      },
      xAxis: {
        title: {
          text: 'Jahre'
        },
        startOnTick: true,
        tickPixelInterval: 40,
        min: 0,
        max: 10,
        plotLines: [{
          value: 0,
          width: 1,
          color: '#808080'
        }]
      },
      yAxis: {
        title: {
          text: 'Verm?gen(in EUR)'
        },
        labels: {
          enabled: true
        },
        min: 0,
        max: 100,
        plotLines: [{
          value: 0,
          width: 1,
          color: '#808080'
        }]
      },
      tooltip: {
        enabled: false,
        formatter: function() {
          return '<b>' + this.series.name + '</b><br/>' +
            Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', this.x) + '<br/>' +
            Highcharts.numberFormat(this.y, 2);
        }
      },
      legend: {
        enabled: false
      },
      exporting: {
        enabled: false
      },
      series: [{
        name: 'Random data',
        data: []
      }]
    });
  });
  $("#b").click(function() {
   var chart = $('#container').highcharts();
    chart.series[0].addPoint([3, 3]);
  })
});

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <script src="https://code.highcharts.com/modules/exporting.js"></script> 
      <div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div> 
      <button id="b" href="#">AddPoints</button>  
   </body>
</html>

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