【发布时间】:2018-11-02 15:29:43
【问题描述】:
我将此代码用于 highchart 和 JSON 处理:
var json;
var quantity = [];
var nm = [];
$(document).ready(function () {
$.ajax({
url: "../Broken/index.php",
dataType: "text",
success: function (data) {
json = $.parseJSON(data);
console.log(json);
for (var i = 0; i < json.length; i++) {
var obj = json[i];
for (var prop in obj) {
if (obj.hasOwnProperty(prop) && obj[prop] !== null && !isNaN(obj[prop])) {
obj[prop] = +obj[prop];
}
}
}
console.log(JSON.stringify(json, null, 2));
console.log(json);
for (var j in json) {
quantity.push(json[j].OC)
}
console.log(quantity);
},
});
});
var chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
type: 'column',
options3d: {
enabled: true,
alpha: 15,
beta: 15,
depth: 50,
viewDistance: 25
}
},
title: {
text: 'Broken OC weekly trend'
},
plotOptions: {
column: {
depth: 25
}
},
series: [{
data: quantity
}]
});
<!DOCTYPE html>
<html>
<head>
<title>Broken OC graph</title>
<script src="../Broken/jquery.min.js"></script>
<script src="../Broken/highcharts.js"></script>
<script src="../Broken/highcharts-3d.js"></script>
</head>
<body>
<br /><br />
<div style="width:900px;">
<div id="container" style="width: 900px; height: 500px;"></div>
</div>
</body>
</html>
这是 index.php JSON 结果:
[
{"wk": "W30", "OC": "7"},
{"wk": "W31", "OC": "4"},
{"wk": "W32", "OC": "2"},
{"wk": "W33", "OC": "4"},
{"wk": "W34", "OC": "2"},
{"wk": "W35", "OC": "4"},
{"wk": "W36", "OC": "2"}
]
我的问题是:
如何用 higchart 绘制变量quantity?!
如果我将该变量插入Data: 字段,则不会发生任何事情。
感谢您的帮助!
【问题讨论】:
-
尝试像这样
OC转换quantity.push( parseInt(json[j].OC) ) -
感谢您的评论,但不幸的是它没有帮助。我的数组已经包含数字(不是字符串),所以转换并没有改变结果(在 highchart 中没有任何显示)。最好的问候
标签: javascript json highcharts