Javascript examples for highcharts:Chart Tooltip
amend the histogram tooltip
<html> <head> <title>Highcharts Histogram</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> #container {//from w w w.j a va 2 s. c o m max-width: 800px; height: 400px; margin: 1em auto; } </style> </head> <body> <script src="https://code.highcharts.com/highcharts.js"></script> <script src="https://code.highcharts.com/modules/histogram-bellcurve.js"></script> <div id="container"></div> <script type="text/javascript"> var data = [3.5, 3, 3.2, 3.1, 3.6, 3.9, 3.4, 3.4, 2.9, 3.1, 3.7, 3.4, 3, 3, 4, 4.4, 3.9, 3.5, 3.8, 3.8, 3.4, 3.7, 3.6, 3.3, 3.4, 3, 3.4, 3.5, 3.4, 3.2, 3.1, 3.4, 4.1, 4.2, 3.1, 3.2, 3.5, 3.6, 3, 3.4, 3.5, 2.3, 3.2, 3.5, 3.8, 3, 3.8, 3.2, 3.7, 3.3, 3.2, 3.2, 3.1, 2.3, 2.8, 2.8, 3.3, 2.4, 2.9, 2.7, 2, 3, 2.2, 2.9, 2.9, 3.1, 3, 2.7, 2.2, 2.5, 3.2, 2.8, 2.5, 2.8, 2.9, 3, 2.8, 3, 2.9, 2.6, 2.4, 2.4, 2.7, 2.7, 3, 3.4, 3.1, 2.3, 3, 2.5, 2.6, 3, 2.6, 2.3, 2.7, 3, 2.9, 2.9, 2.5, 2.8, 3.3, 2.7, 3, 2.9, 3, 3, 2.5, 2.9, 2.5, 3.6, 3.2, 2.7, 3, 2.5, 2.8, 3.2, 3, 3.8, 2.6, 2.2, 3.2, 2.8, 2.8, 2.7, 3.3, 3.2, 2.8, 3, 2.8, 3, 2.8, 3.8, 2.8, 2.8, 2.6, 3, 3.4, 3.1, 3, 3.1, 3.1, 3.1, 2.7, 3.2, 3.3, 3, 2.5, 3, 3.4, 3]; Highcharts.chart('container', { title: { text: 'Highcharts Histogram' }, xAxis: [{ title: { text: 'Data' }, alignTicks: false }, { title: { text: 'Histogram' }, alignTicks: false, opposite: true }], yAxis: [{ title: { text: 'Data' } }, { title: { text: 'Histogram' }, opposite: true }], tooltip: { pointFormat: `<span style="font-size:10px">{point.x:.2f} - {point.x2:.2f} </span><br/> <span style="color:{point.color}">\u25CF</span> {series.name} <b>{point.y}</b><br/>` }, series: [{ name: 'Histogram', type: 'histogram', xAxis: 1, yAxis: 1, baseSeries: 's1', zIndex: -1 }, { name: 'Data', type: 'scatter', data: data, id: 's1', marker: { radius: 1.5 } }] }); </script> </body> </html>