Show tooltip on Google chart legend - Javascript Google Chart

Javascript examples for Google Chart:Legend

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Description

Show tooltip on Google chart legend

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>Bar Chart Example</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.3.js"></script> 
   </head> 
   <body> 
      <script type="text/javascript" src="https://www.google.com/jsapi?autoload={'modules':[{'name':'visualization','version':'1','packages':['corechart']}]}"></script> 
      <div id="chart_div" style="width: 900px; height: 500px;"></div> 
      <script type="text/javascript">
      google.setOnLoadCallback(drawChart);
      function drawChart() {/*from   w w w.  j  a  v a2 s .c  o m*/
        var data = google.visualization.arrayToDataTable([
          ['Year', 'Sales', 'Expensesytfttyftyttytyfttytyftytytfty'],
          ['2004',  1000,      400],
          ['2005',  1170,      460],
          ['2006',  660,       1120],
          ['2007',  1030,      540]
        ]);
        var options = {
          title: 'Company Performance',
          vAxis: {title: 'Year',  titleTextStyle: {color: 'red'}}
        };
        var chart = new google.visualization.BarChart(document.getElementById('chart_div'));
          function myReadyHandler(){
              $('g text').mouseenter(function(e){
                  if($(this).text().indexOf('...')!= -1) return;
                  $('.charts-tooltip').hide();
                  $('body').append('<div style="position: absolute; visibility: visible; left: '+(e.pageX-50)+'px; top: '+(e.pageY+20)+'px;" class="charts-tooltip"><div style="background-color: infobackground; padding: 1px; border: 1px solid infotext; font-size: 14px; margin: 14px; font-family: Arial; background-position: initial initial; background-repeat: initial initial;">'+$(this).text()+'</div></div>');
              })
              $('g').mouseleave(function(e){
                  $('.charts-tooltip').hide();
              })
          }
          google.visualization.events.addListener(chart, 'ready', myReadyHandler);
        chart.draw(data, options);
      }
      </script>  
   </body>
</html>

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