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我試圖從DataView類的谷歌圖表中的值到javascript數組,我似乎無法弄清楚。任何幫助都非常感謝。從谷歌圖表中的DataView類獲取價值到一個JavaScript數組
這裏是我的代碼:
<html>
<head>
<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 type="text/javascript">
google.load('visualization', '1', {'packages': ['table', 'corechart','controls']});
google.setOnLoadCallback(initialize);
function initialize() {
// The URL of the spreadsheet to source data from.
var query = new google.visualization.Query(
'https://docs.google.com/spreadsheets/d/11w3bG72wkWpqAneTRNwQWKzPsMaQgveYCe5OPvbq9CA/edit#gid=0');
query.setQuery("select A, D");
query.send(draw);
}
function draw(response) {
if (response.isError()) {
alert('Error in query');
}
var frequency = response.getDataTable();
var format1 = new google.visualization.DateFormat({pattern: "Hms"});
format1.format(frequency, 0);
var view = new google.visualization.DataView(frequency);
var table = new google.visualization.Table(document.getElementById('table_div'));
view.setColumns([0]);
// to get the values from the view to array arr
var i;
var arr = [];
for(i in view){
arr [i] = view.getValue(i, 0);
}
var x;
for(x in arr){
document.write(arr[x]);
}
}
</script>
</head>
<body>
<div id="table_div">
</div>
</body>
</html>
希望這可以幫助,也看到 - > [數據視圖的方法(https://開頭developers.google.com/chart/interactive/docs/reference#methods_2) – WhiteHat
非常感謝。它解決了將它推入一個數組,但是當我使用document.write()來輸出數組時,我得到了這個錯誤「無法在'Document'上執行'write':無法寫入文檔從一個異步加載的外部腳本,除非它明確打開。「有什麼建議麼? –