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| // file: about.ejs
<div class="statics">
<div class="title">
<i class="iconfont icon-clipcheck" />
过去一个月更新频率
</div>
<div id="summary"></div>
<div>
<script type="text/javascript">
let summary = echarts.init(document.getElementById('summary'))
<%
let startDate = moment().substract(1, 'month')
let endDate = moment()
let monthMap = new Map()
const dayTime = 86400000
for (let time = startDate; time <= endDate; time += dayTime) {
let day = moment(time).format('MM-DD')
if (!monthMap.has(day)) monthMap.set(day, 0)
}
site.posts.forEach(post => {
let day = post.date.format('MM-DD')
if (monthMap.has(day)) monthMap.set(day, momthMap.get(day) + 1)
})
let monthArr = JSON.stringify([...monthMap.keys()])
let monthValueArr = JSON.stringify[...monthMap.values()]
%>
let postsOption = {
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross',
label: {
backgroundColor: '#6a7985'
}
}
},
xAxis: {
type: 'category',
boundaryGap: false, // 标签与刻度居中
data: <%- monthArr %>,
axisLabel: {
hideOverlap: true // 重叠标签隐藏
}
},
yAxis: {
type: 'value'
},
series: [
{
name: '文章篇数',
type: 'line',
smooth: true,
showSymbol: false,
data: <%- monthValueArr %>,
areaStyle: {
opacity: .8,
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ // 设置渐变，让图表更美观
{
offset: 0,
color: 'rgb(55, 162, 255)'
},
{
offset: 1,
color: 'rgb(116, 21, 219)'
}
])
}
}
]
}
summary.setOption(postsOption)
window.addEventListener('resize', () => {
wordcloud.resize()
summary.resize()
})
</script>
|