JSFiddle - React, Tailwind, and code Playground

by victorxpp

HTML

<script src="http://www.google.com/jsapi?dummy=.js"></script>

<div id="chart_div"></div>
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js">

CSS

.ggl-tooltip {
  border: 1px solid #E0E0E0;
  padding: 6px 6px 6px 6px;
}

.ggl-tooltip span {
  font-weight: bold;
}

JavaScript

google.charts.load('45', {'packages':['timeline']});
 google.charts.load('45', {'packages':['controls']});
  google.charts.load('45', {'packages':['corechart']});

function loadData()  {
    var container = document.getElementById('chart_div');
    var chart = new google.visualization.Timeline(container);

    var dataTable = new google.visualization.DataTable();
    dataTable.addColumn({type: 'string', id: 'RowLabel'});
    dataTable.addColumn({type: 'string', id: 'BarLabel'});
    dataTable.addColumn({type: 'date', id: 'Start'});
    dataTable.addColumn({type: 'date', id: 'End'});

    dataTable.addRows([
      ['25 August', 'Kasabian - La Fee Verte', new Date(2016,01,01, 13,37,32), new Date(2016,01,01, 13,43,19)],
      ['26 August', 'Test Data 1', new Date(2016,01,01, 13,37,32), new Date(2016,01,01, 13,43,19)],
      ['27 August', 'Test Data 2', new Date(2016,01,01, 13,37,32), new Date(2016,01,01, 13,43,19)],
    ]);

    dataTable.insertColumn(2, {type: 'string', role: 'tooltip', p: {html: true}});

    var dateFormat = new google.visualization.DateFormat({
      pattern: 'h:mm a'
    });

    for (var i = 0; i < dataTable.getNumberOfRows(); i++) {
      var tooltip = '<div class="ggl-tooltip"><span>' +
        dataTable.getValue(i, 1) + '</span></div><div class="ggl-tooltip"><span>' +
        dataTable.getValue(i, 0) + '</span>: ' +
        dateFormat.formatValue(dataTable.getValue(i, 3)) + ' - ' +
        dateFormat.formatValue(dataTable.getValue(i, 4)) + '</div>';

      dataTable.setValue(i, 2, tooltip);
    }

    chart.draw(dataTable, {
      tooltip: {
        isHtml: true
      }
    });
  }