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我不明白爲什麼我在使用數據表的Google圖表創建表格時在第二個'action_id'列中獲得NaN。數據表是由我使用csv模塊在Python中轉換的.csv文件創建的。谷歌圖表生成的NaN
這是隻有原始數組樣本的代碼。它太大，不能方便地在這裏發佈。
<html>
<head>
<!--Load the AJAX API-->
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript">
// Load the Visualization API and the controls package.
google.charts.load('current', {'packages':['corechart', 'table', 'gauge', 'controls']});
// Set a callback to run when the Google Visualization API is loaded.
google.charts.setOnLoadCallback(drawDashboard);
// Callback that creates and populates a data table,
// instantiates a dashboard, a range slider and a pie chart,
// passes in the data and draws it.
function drawDashboard() {
// Create our data table.
var data = google.visualization.arrayToDataTable([['agent_id', 'action_id', 'object_definition_name', 'object_definition_description', 'timestamp', 'readable_result_duration', 'result_response'], ['[email protected]', 'downloaded', 'AF1 Assignment 3 Question1 NIC', 'AF1 Assignment 3 Question1 NIC', '2016-07-29T15:29:50.354Z', '', ''], ['[email protected]', 'earned', 'AF1 Module 2 Assignment', 'AF1 Module 2 Assignment', '2016-07-29T14:24:07.187Z', '', ''], ['[email protected]', 'earned', 'Completed lesson "AF1 Module 2: Capital Gains Tax"', 'Completed lesson "AF1 Module 2: Capital Gains Tax"', '2016-07-29T14:24:07.68Z', '', ''], ['[email protected]', 'completed', 'AF1 Module 2: Capital Gains Tax', 'AF1 Module 2: Capital Gains Tax', '2016-07-29T14:24:06.840Z', '', ''], ['[email protected]', 'earned', 'AF1 Module 2', 'AF1 Module 2', '2016-07-29T14:15:18.14Z', '', ''], ['[email protected]', 'earned', 'Completed quiz \xc3\xa2\xe2\x82\xac\xc5\x93AF1 M2 CGT\xc3\xa2\xe2\x82\xac\xc2\x9d with a score of 80 or higher', 'Completed quiz \xc3\xa2\xe2\x82\xac\xc5\x93AF1 M2 CGT\xc3\xa2\xe2\x82\xac\xc2\x9d with a score of 80 or higher', '2016-07-29T14:15:17.886Z', '', ''], ['[email protected]', 'completed', 'AF1 M2 CGT', 'AF1 M2 CGT', '2016-07-29T14:15:17.616Z', '22min 49sec', ''], ['[email protected]', 'downloaded', 'AF1 Assignment 2 Q&A July 2016', 'AF1 Assignment 2 Q&A July 2016', '2016-07-25T22:25:04.85Z', '', ''], ['[email protected]', 'downloaded', 'AF1 Assignment 2 CGT Question July 2016', 'AF1 Assignment 2 CGT Question July 2016', '2016-07-25T22:00:44.152Z', '', ''], ['[email protected]', 'completed', 'AF1 M2 CGT', 'AF1 M2 CGT', '2016-07-25T21:56:56.648Z', '19min 3sec', ''], ['[email protected]', 'completed', 'AF1 M2 CGT Main reliefs video', '', '2016-07-25T21:37:51.197Z', '18min 36sec', ''], ['[email protected]', 'completed', 'AF1 M2 CGT calculation structure video', '', '2016-07-25T21:14:56.292Z', '24min 7sec', '']]);
// Create a dashboard.
var dashboard = new google.visualization.Dashboard(
document.getElementById('dashboard_div'));
var categoryPicker = new google.visualization.ControlWrapper({
'controlType': 'CategoryFilter',
'containerId': 'categoryPicker_div',
'options': {
'filterColumnIndex': 0,
'ui': {
'labelStacking': 'vertical',
'label': 'Filter:'
}
}
});
var table = new google.visualization.ChartWrapper({
'chartType': 'Table',
'containerId': 'table_div',
'options': {
}
});
// Establish dependencies, declaring that 'filter' drives 'pieChart',
// so that the pie chart will only display entries that are let through
// given the chosen slider range.
dashboard.bind(categoryPicker, [pieChart, table]);
// Draw the dashboard.
dashboard.draw(data);
}
</script>
</head>
<body>
<!--Div that will hold the dashboard-->
<div id="dashboard_div">
<!--Divs that will hold each control and chart-->
<div id="categoryPicker_div"></div>
<div id="chart_div"></div>
<div id="table_div"></div>
</div>
</body>
</html>
任何幫助將不勝感激。從問題
沒有人會點擊你的嚇人的外部鏈接。在您的問題中發佈相關代碼。 – WillardSolutions
或者至少，在JSFiddle或Codepen等中重新創建問題。 – WillardSolutions
可能是一個類型爲''number''的列正在接收''string'' – WhiteHat