LiteyukiBot-TriM/liteyuki/resources/lagrange_sign/templates/js/sign_status.js

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JavaScript
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// 数据类型声明
// import * as echarts from 'echarts';
let data = JSON.parse(document.getElementById("data").innerText) // object
const signChartDivTemplate = document.importNode(document.getElementById("sign-chart-template").content, true)
data.forEach((item) => {
let signChartDiv = signChartDivTemplate.cloneNode(true)
let chartID = item["name"]
// 初始化ECharts实例
// 设置id
signChartDiv.querySelector(".sign-chart").id = chartID
document.body.appendChild(signChartDiv)
let signChart = echarts.init(document.getElementById(chartID))
let timeCount = []
item["counts"].forEach((count, index) => {
// 计算平均值index - 1的count + index的count + index + 1的count /3
if (index > 0) {
timeCount.push((item["counts"][index] - item["counts"][index - 1]))
}
})
console.log(timeCount)
signChart.setOption(
{
animation: false,
title: {
text: item["name"],
textStyle: {
color: '#000000' // 设置标题文本颜色为红色
}
},
xAxis: {
type: 'category',
data: item["times"].map(timestampToTime),
},
yAxis: [
{
type: 'value',
min: Math.min(...item["counts"]),
},
{
type: 'value',
min: Math.min(...timeCount),
}
],
series: [
{
data: item["counts"],
type: 'line',
yAxisIndex: 0
},
{
data: timeCount,
type: 'line',
yAxisIndex: 1
}
]
}
)
})
function timestampToTime(timestamp) {
let date = new Date(timestamp * 1000)
let Y = date.getFullYear() + '-'
let M = (date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1) + '-'
let D = date.getDate() + ' '
let h = date.getHours() + ':'
let m = date.getMinutes() + ':'
let s = date.getSeconds()
return M + D + h + m + s
}