title: How to display the point value in the line chart stroke of google api chart?
body: <p>I am using linechart in google api chart. In this chart i need to display the vaxis value above point.but i am using annotation.It's create point value in near haxis .But i need above the point.</p>
  
  <p><strong>Actual chart:</strong></p>
  
  <p><img src="https://i.stack.imgur.com/sBx7p.png" alt="enter image description here"></p>
  
  <p><strong>Expected chart:</strong></p>
  
  <p><img src="https://i.stack.imgur.com/bWsAl.png" alt="enter image description here"></p>
  
  <pre><code>    &lt;script type="text/javascript"&gt;
                  google.load("visualization", "1", {packages: ["corechart"]});
                  google.setOnLoadCallback(drawChart);
                  function drawChart() {
  
                      var data = new google.visualization.DataTable();
                      data.addColumn('string', 'Year');
                      data.addColumn('number', 'Sales');
                      data.addColumn({type: 'number', role: 'annotation'});
  
                      data.addRows([
                          ['2008', 23, 23],
                          ['2009', 145, 145],
                          ['2010', 245, 245],
                          ['2011', 350, 350]
                      ]);                
  
                      var options = {
                          width: 400,
                          height: 100,
                          pointSize: 4,
                          legend: {position: 'none'},
                          chartArea: {
                              left: 0,
                              top: 10,
                              width: 400,
                              height: 50},
                          vAxis: {
                              baselineColor: '#fff',
                              gridlines: {color: 'transparent'}
                          },
                          tooltip: {trigger: 'none'},
                          annotation: {
                              1: {
                                  style: 'none'
                              }
                          }
                      };
  
                      var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
                      chart.draw(data, options);                
                  }
              &lt;/script&gt;
  </code></pre>