Basic â
js
import { init } from 'klinecharts'
function genData (timestamp = new Date().getTime(), length = 800) {
let basePrice = 5000
timestamp = Math.floor(timestamp / 1000 / 60) * 60 * 1000 - length * 60 * 1000
const dataList = []
for (let i = 0; i < length; i++) {
const prices = []
for (let j = 0; j < 4; j++) {
prices.push(basePrice + Math.random() * 60 - 30)
}
prices.sort()
const open = +(prices[Math.round(Math.random() * 3)].toFixed(2))
const high = +(prices[3].toFixed(2))
const low = +(prices[0].toFixed(2))
const close = +(prices[Math.round(Math.random() * 3)].toFixed(2))
const volume = Math.round(Math.random() * 100) + 10
const turnover = (open + high + low + close) / 4 * volume
dataList.push({ timestamp, open, high,low, close, volume, turnover })
basePrice = close
timestamp += 60 * 1000
}
return dataList
}
const chart = init('k-line-chart')
chart.applyNewData(genData())
html
<div id="k-line-chart" style="height:430px"/>