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- <script type="text/javascript">
- // Load the Visualization API and the piechart,table package.
- // Create our data table out of JSON data loaded from server.
- var piechartdata = new google.visualization.DataTable(jsonPieChartData);
- var x = piechartdata.getNumberOfRows();
- alert('Números de linhas é '+x);
- // Instantiate and draw our pie chart, passing in some options.
- var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
- chart.draw(piechartdata, {
- width: 800,
- height: 500,
- animation: {
- duration: 1000,
- easing: 'in'
- }
- /*chartArea: { left:"10%",top:"10%",width:"90%",height:"90%" }*/
- });
- }
- <meta charset="UTF-8">
- <title></title>
- </head>
- <body>
- <form> <!--method="post" action="criaChart.php"-->
- <select name="op" id="op" class="op" onchange="drawItems(this.value)">
- <option value="">Escolha</option>
- <option value="Tung">Tungsten</option>
- <option value="Zire 21">Zire 21</option>
- <option value="Zire 72">Zire 72</option>
- <option value="PC H4150">PC H4150</option>
- <option value="PC H2210">PC H2210</option>
- <option value="PC H1930">PC H1930</option>
- <option value="PC RZ1710">PC RZ1710</option>
- <option value="Sony VZ90">Sony VZ90</option>
- <option value="Sony TJ37">Sony TJ37</option>
- <option value="Sony TH55">Sony TH55</option>
- </select>
- </form>
- <div id="chart_div">
- </div>
- </body>
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