Highcharts Demo

author(s): Torstein Hønsi

HTML

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

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

JavaScript

Highcharts.chart('container', {
    title: {
        text: 'Fixed tooltip'
    },

    tooltip: {
        positioner: function () {
            return { x: 80, y: 50 };
        },
        backgroundColor: 'rgba(255,255,255,0.8)',
        shape: 'rect'
        
        //Uncomment below to remove line, but this also removes tooltip border
        //borderWidth:0,
        //shadow:false
    },

    xAxis: {
        categories: ['Jan', 'Feb', 'Mar']
    },

    series: [{
        data: [29.9, 71.5, 106.4]
    }, {
        data: [194.1, 95.6, 54.4]
    }]
});