add a custom FirstLabel in line chart - Javascript highcharts

Javascript examples for highcharts:Line Chart

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Description

add a custom FirstLabel in 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://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script> 
      <script type="text/javascript">
$(function () {/*from   w ww.j  ava2s .  com*/
    var firstLabel;
    $('#container').highcharts({
        chart: {
        },
        xAxis: {
            endOnTick: true,
            showFirstLabel: true,
            startOnTick: true,
            labels: {
                formatter: function() {
                    var str;
                    if(this.isFirst) {
                        str = "I'm first one";
                    } else if(this.isLast){
                        str = "I'm last one";
                    } else {
                        str =  this.value;
                    }
                    return str;
                }
            }
        },
        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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