GrapheT

 
  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
        <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
    <meta http-equiv="refresh" content="30">
    <title> 
          Courbe Temp.
    </title> 
  <?php 
        $TabT="";                                   // Lecture du fichier Ttab...
        $Ttab = fopen('Ttab.txt', 'r');         
        fseek($Ttab , 0);
        while (!feof($Ttab)) {
            $TabT .=fgets($Ttab, 4096);             // . concaténer les chaînes....
            }
        fclose($Ttab);

    ?>  

   <script type="text/javascript" src="//www.google.com/jsapi"></script>
    <script type="text/javascript">
      google.load('visualization', '1', {packages: ['corechart']});
    </script>
    <script type="text/javascript"> // https://code.google.com/apis/ajax/playground/?type=visualization#line_chart
      function drawVisualization() {
        // Create and populate the data table.
        var data = google.visualization.arrayToDataTable([
          ['Heure', 'T en C'],
        <?php echo $TabT; ?>
        ]);
      
        // Create and draw the visualization.
        new google.visualization.LineChart(document.getElementById('visualization')).
            draw(data, {curveType: "function",
                        width: 1200, height: 1000,
                        vAxis: {maxValue: 10}}
                );
      }

      google.setOnLoadCallback(drawVisualization);
    </script>
  </head>
  
  <body>
    <div id="visualization" style="width: 1200px; height: 1000px;"></div>
    <button type="button" onclick="location.href='efface.php'">Remise a Zero</button>

  </body>
</html>
    
    