Highcharts Demo

author(s): Torstein Hønsi

by jakub_noga_antsolutions

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>

<div id="container" style="height: 400px"></div>
<button id="klik">
click
</button>

JavaScript

var chart = Highcharts.chart('container', {

    tooltip: {
    },

    xAxis: {
        categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },

    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]
    }, {
        data: [194.1, 95.6, 54.4, 29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4]
    }]
});

let btn = document.getElementById("klik")
btn.addEventListener("click", evt => {
console.log("aa", chart)
  chart.update({
    tooltip: {
    	pointFormat: "AVC"
    }
  })
})