I had created a google chart which i would like to use it in my webpage. i want it to be displayed only when i click a button.I have no idea how to do it and tried my best to make it possible but failed.Can anyone suggest me the propable answer? here is my code:
<html> <head> <title>Google Charts </title> <script type="text/javascript" src="https://www.google.com/jsapi";></script> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js";></script> <script> google.charts.load('current', {packages: ['corechart']}); google.charts.setOnLoadCallback(drawChart); $(document).ready(function() { $("#btn").on("click", function() { drawChart(); }); }); <?php $sql = mysql_connect("localhost","root",""); if(!$sql) { echo "Connection Not Created"; } $con = mysql_select_db("PRJ"); if(!$sql) { echo "Database Not Connected"; } $sql = "select * from LF"; $result = mysql_query($sql); $count=0; while($row = mysql_fetch_array($result)) { $a[]=$row['x']; $b[]=$row['y']; $count++; } $totx=0; $toty=0; $xsqtot=0; $xytot=0; for($i=0;$i<$count;$i++) { $z[]=log($a[$i]); /*echo "$z[$i]</br>";*/ } for($i=0;$i<$count;$i++) { $totx=$totx+$z[$i]; $xpow[]=$z[$i]*$z[$i]; $xsqtot=$xsqtot+$xpow[$i]; /*echo "<br>$xpow[$i]</br>";*/ } /*echo $xsqtot;*/ for($i=0;$i<$count;$i++) { $g[]=log($b[$i]); /*$h[]=round($g[$i],2); echo"$g[$i]</br>";*/ } for($i=0;$i<$count;$i++) { $toty=$toty+$g[$i]; $product[]=$g[$i]*$z[$i]; /*echo "$product[$i]</br>";*/ } /*echo $totx; echo $toty;*/ for($i=0;$i<$count;$i++) { $xytot=$xytot+$product[$i]; } /*echo $xytot;*/ $qnr=($count*$xytot)-($totx*$toty); $qdr=($count*$xsqtot)-($totx*$totx); $ct2=$qnr/$qdr; $pnr=($toty)-($ct2*$totx); $ct1=$pnr/$count; /* echo"<br>$ct1</br>"; echo"<br>$ct2</br>";*/ $r=exp($ct1); /*echo "$r</br>"; */ for($i=0;$i<$count;$i++) { $s[]=pow($a[$i],$ct2); /*echo"<br>$s[$i]</br>";*/ } for($i=0;$i<$count;$i++) { $cfty[]=$r*$s[$i]; /*echo"<br>$cfty[$i]</br>";*/ } ?> var x=new Array(); <?php for($i=0;$i<$count;$i++){ echo "x[$i]=".$a[$i].";\n";} ?> var y=new Array(); <?php for($i=0;$i<$count;$i++){ echo "y[$i]=".$b[$i].";\n";} ?> var z=new Array(); <?php for($i=0;$i<$count;$i++){ echo "z[$i]=".$cfty[$i].";\n";} ?> function drawChart() { var data = new google.visualization.DataTable(); data.addColumn('number', 'independent'); data.addColumn('number', 'Dependent'); data.addColumn('number', 'TL'); for(var i=0;i<x.length;i++) { data.addRows([[x[i],y[i],z[i]]]); } var options = { backgroundColor: {strokeWidth:2}, 'title':'LAT VS LONG ', vAxis: {title: 'Y'}, hAxis: {title: 'X', viewWindowMode:'explicit', viewWindow:{ min:0, } }, 'width':550, 'height':400, pointSize:4, series:{ 0:{lineWidth:0}, 1:{curveType:'function',pointSize:0,lineWidth:3.5} } }; var chart = new google.visualization.LineChart(document.getElementById('chart')); chart.draw(data, options); } </script> </head> <body> <button id="btn" type="button" class="btn btn-primary">Primary</button> <div id="chart" style="width: 900px; height: 500px;"></div> </body> </html> -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-visualization-api. To view this discussion on the web visit https://groups.google.com/d/msgid/google-visualization-api/ac637e29-8b51-4776-ba03-6aa31a4a3f20%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
