动态更新highcharts数据的实现方法
<!doctype html> <html> <head> <script type="text/javascript" src="http://cdn.hcharts.cn/jquery/jquery-1.8.3.min.js"></script> <script type="text/javascript" src="http://cdn.hcharts.cn/highcharts/highcharts.js"></script> <script type="text/javascript"> var chart ; $(function (){ chart = new Highcharts.Chart({ chart: { renderTo: 'container' }, title: { text: '?', }, xAxis: { categories: [] }, yAxis: { title: { text: '数据' }, }, series: [] }); }); function show(){ var trs = $('table tr'); var datas=[]; var map={}; for(var i=1;i<trs.length;i++){ var nams = $('td:first',trs[i]).html(); var value = $('td:last',trs[i]).html(); if(typeof map[nams]=='undefined'){ var pos = datas.length; map[nams] = pos; datas[pos]={name:nams,data:[]}; } datas[map[nams]]["data"].push(Number(value)); } var series=chart.series; if(series.length > 0){ series[0].remove(false); } var d = datas[0]; chart.addSeries(d);//设置数据,danielinbiti chart.setTitle({text:d.name});//设置标题 commend by danielinbiti chart.redraw(); } </script> <script type="text/javascript"> $(function () { new Highcharts.Chart({ chart: { renderTo: 'container2' }, title: { text: '链球菌毒素O', }, xAxis: { categories: [] }, yAxis: { title: { text: '数据' }, }, series: [{ name: 'SBASO', data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6] }] }); }); </script> </head> <body> <input type='button' onclick='show()' value='显示表格数据'/> <h1>曲线图</h1> <> <div id="container"></div> <> <div id="container2"></div> <table border="1" align="left"> <tr> <td>CName</td> <td>EName</td> <td>Time</td> <td>Date</td> </tr> <tr> <td>血小板</td> <td>HPLT</td> <td>1</td> <td>7.0</td> </tr> <tr> <td>血小板</td> <td>HPLT</td> <td>2</td> <td>6.9</td> </tr> <tr> <td>血小板</td> <td>HPLT</td> <td>3</td> <td>9.5</td> </tr> </table> </body> </html>
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