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javascript - 使用 Angular 在本地绑定(bind) DataViz 图表

转载 作者:行者123 更新时间:2023-11-29 22:06:06 40 4
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我正在尝试使用 Kendo UI Angular 指令在本地绑定(bind) DataViz 饼图,但不断收到此错误:

TypeError: Cannot call method 'toLowerCase' of undefined
at h (http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:5351)
at Object.o.aggregate (http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:20999)
at g (http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:5624)
at ct.extend._process (http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:31624)
at ct.extend.success (http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:28852)
at Object.proxy [as success] (http://localhost:51717/Scripts/jquery-1.10.2.js:841:14)
at ct.extend.read (http://localhost:51717/Scripts/kendo/kendo.web.min.js:11:21673)
at http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:28381
at ct.extend._queueRequest (http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:30001)
at ct.extend.read (http://localhost:51717/Scripts/kendo/kendo.dataviz.min.js:11:28266)

HTML

<div kendo-chart k-options="pie" k-data-source="countries" />

Angular

$scope.countries = {
data: [
{
category: "Asia",
value: 53.8,
color: "#9de219"
}, {
category: "Europe",
value: 16.1,
color: "#90cc38"
}, {
category: "Latin America",
value: 11.3,
color: "#068c35"
}, {
category: "Africa",
value: 9.6,
color: "#006634"
}, {
category: "Middle East",
value: 5.2,
color: "#004d38"
}, {
category: "North America",
value: 3.6,
color: "#033939"
}
]
};

$scope.pie = {
title: {
position: "bottom",
text: "Share of Internet Population Growth, 2007 - 2012"
},
legend: {
visible: false
},
chartArea: {
background: ""
},
seriesDefaults: {
labels: {
visible: true,
background: "transparent",
template: "#= category #: #= value#%"
}
},
series: [{
type: "pie",
field: "value",
categoryField: "category"
}],
tooltip: {
visible: true,
format: "{0}%"
}
};

最佳答案

检查您的库以确保您使用的是受支持的版本。您使用的是最新版本的 KendoUI 吗?根据KendoUI->Angular repo on GitHub你需要:

  • jQuery v1.9.1(不确定是否支持更高版本)
  • Angular v1.0.5
  • KendoUI vCurrent

我创建了 a working example on JSBin供您查看。这是代码:

<!DOCTYPE html>
<html>
<head>
<meta name="description" content="Angular + KendoUI DataViz" />
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.min.js"></script>
<script src="http://cdn.kendostatic.com/2013.3.1119/js/kendo.all.min.js"></script>
<script src="http://rawgithub.com/kendo-labs/angular-kendo/master/build/angular-kendo.min.js"></script>
<meta charset=utf-8 />
<title>JS Bin</title>
</head>
<body ng-app="chart-example">
<div ng-controller="ChartController">
<div kendo-chart k-options="pie" k-data-source="countries" />
</div>
</body>
</html>

...

var app = angular.module('chart-example', ['kendo.directives']);

function ChartController($scope) {
$scope.pie = {
title: {
position: "bottom",
text: "Share of Internet Population Growth, 2007 - 2012"
},
legend: {
visible: false
},
chartArea: {
background: ""
},
seriesDefaults: {
labels: {
visible: true,
background: "transparent",
template: "#= category #: #= value#%"
}
},
series: [{
type: "pie",
field: "value",
categoryField: "category"
}],
tooltip: {
visible: true,
format: "{0}%"
}
};

$scope.countries = {
data: [
{
category: "Asia",
value: 53.8,
color: "#9de219"
}, {
category: "Europe",
value: 16.1,
color: "#90cc38"
}, {
category: "Latin America",
value: 11.3,
color: "#068c35"
}, {
category: "Africa",
value: 9.6,
color: "#006634"
}, {
category: "Middle East",
value: 5.2,
color: "#004d38"
}, {
category: "North America",
value: 3.6,
color: "#033939"
}
]
};
}

关于javascript - 使用 Angular 在本地绑定(bind) DataViz 图表,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20912616/

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