di-echarts
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Apache ECharts is a powerful, interactive charting and data visualization library for browser
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HTML
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<html>
<head>
<meta charset="utf-8">
<script src="lib/simpleRequire.js"></script>
<script src="lib/config.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body>
<style>
html,
body,
#main1,
#main2,
#main3,
#main4 {
width: 100%;
height: 250px;
margin: 0;
}
.test-title {
background: #146402;
padding: 10px;
color: #fff;
}
button {
padding: 10px 20px;
margin: 10px;
}
</style>
<div class="test-title">Animation: Transition from previous state to new state, in 10 seconds after clicking Go</div>
<button id="btn1">Go</button>
<div id="main1"></div>
<div class="test-title">Animation: Transition all over again, in 10 seconds after clicking Go</div>
<button id="btn2">Go</button>
<div id="main2"></div>
<div class="test-title">Should display labels on emphasis if no animation</div>
<div id="main3"></div>
<div class="test-title">Should animate correctly when switching between NaN value</div>
<button id="btn3">Go</button>
<div id="main4"></div>
<script>
require([
'echarts'
], function (echarts) {
var chart = echarts.init(document.getElementById('main1'));
var data = [
{"name": "a1", "value": 92386},
{"name": "b1", "value": 90611},
{"name": "c1", "value": 12596},
{"name": "d1", "value": 9438},
{"name": "e1", "value": 10049}
];
var data2 = [
{"name": "a1", "value": 120},
{"name": "b1", "value": 200},
{"name": "c1", "value": 300},
{"name": "x1", "value": 20},
{"name": "y1", "value": 30}
];
var option = {
series: [{
type: 'pie',
animationDuration: 1000,
animationDurationUpdate: 10000,
startAngle: 0,
endAngle: 360,
radius: ['50%', '80%'],
center: ['40%', '50%'],
data: data
}]
};
chart.setOption(option);
document.getElementById('btn1').addEventListener('click', function () {
option.series[0].data = data2;
chart.setOption(option, true);
});
});
</script>
<script>
require([
'echarts'
], function (echarts) {
var chart = echarts.init(document.getElementById('main2'));
var data = [
{"name": "a1", "value": 92386},
{"name": "b1", "value": 90611},
{"name": "c1", "value": 12596},
{"name": "d1", "value": 9438},
{"name": "e1", "value": 10049}
];
var data2 = [
{"name": "a1", "value": 120},
{"name": "b1", "value": 200},
{"name": "c1", "value": 300},
{"name": "x1", "value": 20},
{"name": "y1", "value": 30}
];
var option = {
series: [{
type: 'pie',
animationType: 'expansion',
animationDuration: 1000,
animationDurationUpdate: 10000,
animationTypeUpdate: 'expansion',
startAngle: 0,
endAngle: 360,
radius: ['50%', '80%'],
center: ['40%', '50%'],
data: data
}]
};
chart.setOption(option);
document.getElementById('btn2').addEventListener('click', function () {
option.series[0].data = data2;
chart.setOption(option, true);
});
});
</script>
<script>
require([
'echarts'
], function (echarts) {
var chart = echarts.init(document.getElementById('main3'));
var option = {
"series": [
{
"type": "pie",
"radius": ["40%", "70%"],
"animation": false,
"label": {
"show": false,
"emphasis": {
"show": true,
"textStyle": {
"fontSize": "50"
}
}
},
"data": [
{"value": 335, "name": "A"}
]
}
]
};
chart.setOption(option);
});
</script>
<script>
require([
'echarts'
], function (echarts) {
var chart = echarts.init(
document.getElementById('main4'),
null
);
var option = {
"series": [
{
name: '访问来源',
type: 'pie',
selectedMode: 'single',
data:[
{value:335, name:'直接访问'},
{value:310, name:'邮件营销'},
{value:234, name:'联盟广告'},
{value:1548, name:'搜索引擎'}
],
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};
chart.setOption(option);
document.getElementById('btn3').addEventListener('click', function () {
option.series[0].data[0].value =
option.series[0].data[0].value === '-'
? 335 : '-';
chart.setOption(option);
});
});
</script>
</body>
</html>