我是google-visualization的新手。我正在开发一个完整的仪表板,比如google full dashboard example
在下面的示例中,我像这样声明数据:
var data = google.visualization.arrayToDataTable([
['CodiceCliente', 'Cliente', 'QtàO13', 'QtàO14','UM'],
['0000038893', 'Coop',300,350, 'CT'] .... ]);现在我想从服务器加载数据。我像这样创建了一个Json:
{
"cols": [
{"id": "codiceCliente","label": "Cod. Cliente","type": "string"},
{"id": "clienteDesc","label": "Cliente","type": "string"},
{"id": "qtaO13","label": "Qtà O13","type": "number"},
{"id": "qtaO14","label": "Qtà O14","type": "number"},
{"id": "um","label": "UM","type": "string"}
],
"rows": [
{
"c": [
{"v": "0000038893"},
{"v": "Coop"},
{"v": "300"},
{"v": "350"},
{"v": "CT"} ]
},
{.... }, ... ]}在html页面中,我使用以下代码从服务器获取数据:
var jsonData = $.ajax({
url: "getJson.do",
dataType:"json",
async: false
}).responseText;
var data = google.visualization.DataTable(jsonData);当我打开页面时,我得到这个错误:“Object #在format+it,default+it,ui+it,controls+it,corechart+it.I.js:183没有'zg‘方法”
我哪里错了?JSON格式错误?
发布于 2014-03-26 00:18:30
DataTable构造函数中缺少new关键字。它应该是:
var data = new google.visualization.DataTable(jsonData);https://stackoverflow.com/questions/22632705
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