Echarts折线图的实现（完整代码）
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2022-04-26 22:49:28
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<!DOCTYPE html><html><head>
<meta name="viewport" content="width=device-width" />
<title>Gauge</title>
<script src="~/js/jquery-3.2.1.js"></script>
<script src="~/js/jquery-3.2.1.min.js"></script>
<script src="~/js/echarts.js"></script></head><body>
<div id="mydiv" style="height:500px;width:800px;">
</div></body></html><script type="text/javascript">
var mychart = echarts.init(document.getElementById('mydiv')); var base = +new Date(1968, 9, 3); var oneDay = 24 * 3600 * 1000; var date = []; var data = [Math.random() * 300]; for (var i = 1; i < 20000; i++) { var now = new Date(base += oneDay);
date.push([now.getFullYear(), now.getMonth() + 1, now.getDate()].join('/'));
data.push(Math.round((Math.random() - 0.5) * 20 + data[i - 1]));
} var option = {
tooltip: {
trigger: 'axis',
position: function (pt) {
return [pt[0], '10%'];
}
},
title: {
left: 'center',
text: '大数据量面积图',
},
toolbox: {
feature: {
dataZoom: {
yAxisIndex: 'none'
},
restore: {},
saveAsImage: {}
}
},
xAxis: {
type: 'category',
boundaryGap: false,
data: date
},
yAxis: {
type: 'value',
boundaryGap: [0, '100%']
},
dataZoom: [{
type: 'inside',
start: 0,
end: 10
}, {
start: 0,
end: 10,
handleIcon: 'M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
handleSize: '80%',
handleStyle: {
color: '#fff',
shadowBlur: 3,
shadowColor: 'rgba(0, 0, 0, 0.6)',
shadowOffsetX: 2,
shadowOffsetY: 2
}
}],
series: [
{
name: '模拟数据',
type: 'line',
smooth: true,
symbol: 'none',
sampling: 'average',
itemStyle: {
normal: {
color: 'rgb(255, 70, 131)'
}
},
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: 'rgb(255, 158, 68)'
}, {
offset: 1,
color: 'rgb(255, 70, 131)'
}])
}
},
data: data
}
]
};
mychart.setOption(option, true);</script>
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