如何使Android设备上线图？ [英] How i make line graph on android device?
问题描述
我使用的钛SDK。我想在我的应用程序添加线图设施。
我的应用程序是既兼容设备（Android和iPhone）。折线图我使用谷歌图形API。 （ https://developers.google.com/chart/interactive/docs/gallery/线型图）。但正在与只不与Android的iPhone。
与iPhone合作非常好。
但是，不与Android合作。
错误消息是：[出pression的结果'C [0] - [空]不是一个对象。 ]
我如何删除此问题
我用这code。
I am using Titanium SDK. and I want to add line graph facility in my app. my app is both device compatible (android and iphone). for line chart i am using google graph api. (https://developers.google.com/chart/interactive/docs/gallery/linechart). but is working with only iphone not with android. with iphone working very good. but, not working with android. error message is : [Result of expression 'c[0]'[null] is not an object. ] how i remove this issues I am using this code.
<html>
<head>
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('string', 'Month'); // Implicit domain label col.
data.addColumn('number', 'Sales'); // Implicit series 1 data col.
data.addColumn({type:'string', role:'annotation'}); // annotation role col.
data.addRows([
['April',1000, 'A'],
['May', 1170, 'B'],
['June', 660, 'C'],
['July', 1030, 'c']
]);
var options = {
title: 'Company Performance'
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
</head>
<body>
<div id="chart_div" style="width: 900px; height: 500px;"></div>
</body>
</html>
请帮助我，在此先感谢
推荐答案
这code正在为我的身边。
This code is working for my side.
<html>
<head>
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Year', 'Sales', 'Expenses'],
['2004', 1000, 400],
['2005', 1170, 460],
['2006', 660, 1120],
['2007', 1030, 540]
]);
var options = {
width: 400, height: 400, annotationColumns:[{column:2, size:15, type:'flag', priority:'high'},], title: ''
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
</head>
<body>
<div id="chart_div" style="width: 900px; height: 500px;"></div>
</body>
</html>
感谢所有。
这篇关于如何使Android设备上线图？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
