55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
import Chart from 'chart.js/auto'
|
||
import { createElement, div, table, thead, tbody, tr, th, td } from '@laniakeasupercluster/widgets'
|
||
|
||
const rest = await fetch('http://localhost:2000/api').then(res => res.json())
|
||
document.body.appendChild(div.childs([
|
||
table.childs([
|
||
thead.childs([
|
||
tr.childs([
|
||
th.text('ID'),
|
||
th.text('航班号'),
|
||
th.text('航空公司'),
|
||
th.text('起飞机场'),
|
||
th.text('到达机场'),
|
||
th.text('数据')
|
||
])
|
||
]),
|
||
tbody.childs(
|
||
rest.map(row => tr.childs([
|
||
td.text(row.flight_id),
|
||
td.text(row.flight_number),
|
||
td.text(row.airline),
|
||
td.text(row.origin),
|
||
td.text(row.destination),
|
||
td.text(row.shuju)
|
||
]))
|
||
)
|
||
])
|
||
]))
|
||
|
||
const metrics = await fetch('http://localhost:2000/api/metrics').then(res => res.json())
|
||
const context = createElement({ width: 800, height: 200 }, 'canvas')
|
||
|
||
new Chart(context, {
|
||
type: 'line',
|
||
data: {
|
||
labels: metrics.map(row => new Date(row.date).toLocaleDateString()), // 显示日期
|
||
datasets: [{
|
||
label: '航班数量',
|
||
data: metrics.map(row => row.count), // 使用 count 作为数据
|
||
backgroundColor: 'rgba(255, 99, 132, 0.2)', // 曲线下方填充颜色（透明度0.2）
|
||
borderColor: 'rgba(255, 99, 132, 1)', // 曲线颜色
|
||
borderWidth: 2, // 曲线宽度
|
||
lineTension: 0.3, // 平滑曲线
|
||
fill: true // 填充曲线下方区域
|
||
}]
|
||
},
|
||
options: {
|
||
scales: {
|
||
y: { beginAtZero: true }
|
||
}
|
||
}
|
||
})
|
||
|
||
document.body.appendChild(context)
|