Javascript examples for highcharts:Chart Tooltip
zIndex of dataLabel vs renderer.rect vs tooltip
<html> <head> <title>Highcharts Demo</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> .highcharts-tooltip span { background-color: white; border: 1px solid green; opacity: 1; z-index: 9999;/*from w w w . j ava2s. c o m*/ } .tooltip { padding: 5px; } </style> </head> <body> <script src="https://code.highcharts.com/highcharts.js"></script> <div id="container" style="height: 400px"></div> <script type="text/javascript"> Highcharts.chart('container', { xAxis: { categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'] }, tooltip: { useHTML: true, formatter: function() { return '<div class="tooltip">value: ' + this.y + '</div>'; }, outside: true }, plotOptions: { series: { dataLabels: { enabled: true, useHTML: 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] }] }, function(chart) { // on complete chart.renderer.rect(100, 100, 100, 100, 5) .attr({ 'stroke-width': 2, stroke: 'red', fill: 'yellow' }) .add() .toFront(); }); </script> </body> </html>