效果图
源代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ECharts</title>
<!-- 引入 echarts.js -->
<script src="js/echarts.min.js"></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id="main" ></div>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
var option;
option = {
title: {
text: '一天用电量分布',
subtext: '纯属虚构'
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross'
}
},
toolbox: {
show: true,
feature: {
saveAsImage: {}
}
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['00:00', '01:15', '02:30', '03:45', '05:00', '06:15', '07:30', '08:45', '10:00', '11:15', '12:30', '13:45', '15:00', '16:15', '17:30', '18:45', '20:00', '21:15', '22:30', '23:45']
},
yAxis: {
type: 'value',
axisLabel: {
formatter: '{value} W'
},
axisPointer: {
snap: true
}
},
visualMap: {
show: false,
dimension: 0,
pieces: [{
lte: 6,
color: 'green'
}, {
gt: 6,
lte: 8,
color: 'red'
}, {
gt: 8,
lte: 14,
color: 'green'
}, {
gt: 14,
lte: 17,
color: 'red'
}, {
gt: 17,
color: 'green'
}]
},
series: [{
name: '用电量',
type: 'line',
smooth: true,
data: [300, 280, 250, 260, 270, 300, 550, 500, 400, 390, 380, 390, 400, 500, 600, 750, 800, 700, 600, 400],
markArea: {
data: [
[{
name: '早高峰',
xAxis: '07:30'
}, {
xAxis: '10:00'
}],
[{
name: '晚高峰',
xAxis: '17:30'
}, {
xAxis: '21:15'
}]
]
}
}]
};
myChart.setOption(option);
</script>
</body>
</html>
