<!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" style="width: 600px;height:400px;"></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;
var cellSize = [80, 80];
var pieRadius = 30;
function getVirtulData() {
var date = +echarts.number.parseDate('2017-02-01');
var end = +echarts.number.parseDate('2017-03-01');
var dayTime = 3600 * 24 * 1000;
var data = [];
for(var time = date; time < end; time += dayTime) {
data.push([
echarts.format.formatTime('yyyy-MM-dd', time),
Math.floor(Math.random() * 10000)
]);
}
return data;
}
function getPieSeries(scatterData, chart) {
return echarts.util.map(scatterData, function(item, index) {
var center = chart.convertToPixel('calendar', item);
return {
id: index + 'pie',
type: 'pie',
center: center,
label: {
normal: {
formatter: '{c}',
position: 'inside'
}
},
radius: pieRadius,
data: [{
name: '工作',
value: Math.round(Math.random() * 24)
},
{
name: '娱乐',
value: Math.round(Math.random() * 24)
},
{
name: '睡觉',
value: Math.round(Math.random() * 24)
}
]
};
});
}
function getPieSeriesUpdate(scatterData, chart) {
return echarts.util.map(scatterData, function(item, index) {
var center = chart.convertToPixel('calendar', item);
return {
id: index + 'pie',
center: center
};
});
}
var scatterData = getVirtulData();
option = {
tooltip: {},
legend: {
data: ['工作', '娱乐', '睡觉'],
bottom: 20
},
calendar: {
top: 'middle',
left: 'center',
orient: 'vertical',
cellSize: cellSize,
yearLabel: {
show: false,
textStyle: {
fontSize: 30
}
},
dayLabel: {
margin: 20,
firstDay: 1,
nameMap: ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六']
},
monthLabel: {
show: false
},
range: ['2017-02']
},
series: [{
id: 'label',
type: 'scatter',
coordinateSystem: 'calendar',
symbolSize: 1,
label: {
normal: {
show: true,
formatter: function(params) {
return echarts.format.formatTime('dd', params.value[0]);
},
offset: [-cellSize[0] / 2 + 10, -cellSize[1] / 2 + 10],
textStyle: {
color: '#000',
fontSize: 14
}
}
},
data: scatterData
}]
};
if(!app.inNode) {
var pieInitialized;
setTimeout(function() {
pieInitialized = true;
myChart.setOption({
series: getPieSeries(scatterData, myChart)
});
}, 10);
app.onresize = function() {
if(pieInitialized) {
myChart.setOption({
series: getPieSeriesUpdate(scatterData, myChart)
});
}
};
}
myChart.setOption(option);
</script>
</body>
</html>
