forked from ddrilling/asb_cloud_front
переделал графики с js на ts
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src/components/charts/ChartTimeBase.tsx
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152
src/components/charts/ChartTimeBase.tsx
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import { useEffect, useRef, useState} from 'react';
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import {
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Chart,
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TimeScale,
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LinearScale,
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Legend,
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LineController,
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PointElement,
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LineElement,
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ChartData,
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ChartTypeRegistry,
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ChartOptions} from 'chart.js'
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import 'chartjs-adapter-date-fns';
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Chart.register( TimeScale, LinearScale, LineController, LineElement, PointElement, Legend );
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const defailtOptions = {
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maintainAspectRatio: false,
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aspectRatio:0.4,
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animation: false,
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scales: {
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y:{
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type: 'time',
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reverse:true,
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time: {
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unit: 'second',
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stepSize: 20,
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displayFormats: {
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millisecond: 'HH:mm:ss.SSS',
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second: 'HH:mm:ss',
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minute: 'HH:mm:ss',
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hour: 'dd HH:mm:ss',
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day: 'MM.dd HH:mm',
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week: 'yy.MM.dd HH:mm',
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month: 'yyyy.MM.dd',
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quarter: 'yyyy.MM.dd',
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year: 'yyyy.MM',
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},
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},
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position:{ x: 20 },
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grid:{
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drawTicks: false,
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},
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ticks: {
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z: 1,
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textStrokeColor : "#ffff",
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textStrokeWidth : 1,
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color:"#000"
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}
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},
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x:{
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type:'linear',
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position:'top'
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}
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},
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elements:{
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point:{
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radius:0,
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hoverRadius:5,
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},
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},
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plugins:{
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legend:{
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display: false,
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}
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}
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}
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export type ChartTimeData = ChartData<keyof ChartTypeRegistry, {
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x: number;
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y: Date;
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}[], unknown>
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export type ChartTimeDataParams = {
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data: ChartTimeData,
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yStart?: Date,
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yInterval?: number,
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displayLabels?: Boolean,
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}
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export type ChartTimeBaseProps = {
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dataParams: ChartTimeDataParams,
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options?: ChartOptions<keyof ChartTypeRegistry>,
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}
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// const mergeDataSets = (target: {datasets:any[]}, source: {datasets:any[]})=>{
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// source.datasets.forEach(sds=>{
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// let tds = target.datasets.find(o=>o.label === sds.label)
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// if(!tds)
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// target.datasets.push(sds)
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// else
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// tds.data = sds.data
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// })
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// target.datasets.forEach(tds=>{
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// let sdsIdx = target.datasets.findIndex(o=>o.label === tds.label)
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// if(sdsIdx === -1)
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// target.datasets.splice(sdsIdx, 1)
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// })
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// }
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export const ChartTimeBase: React.FC<ChartTimeBaseProps> = (props) => {
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const chartRef = useRef<HTMLCanvasElement>(null)
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const [chart, setChart] = useState<any>()
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// const [chart, setChart] = useState<Chart<keyof ChartTypeRegistry, {
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// x: number;
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// y: Date;
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// }[], unknown>>()
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useEffect(()=>{
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if(chartRef.current && (!chart)){
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let thisOptions = {}
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Object.assign(thisOptions, defailtOptions, props.options)
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let newChart = new Chart(chartRef.current, {
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type: 'line',
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options: thisOptions,
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data: props.dataParams.data
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})
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setChart(newChart)
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return () => chart?.destroy()
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}
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}, [chart, props.options, props.dataParams])
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useEffect(()=>{
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if(!chart)
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return
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//mergeDataSets(chart.data, props.dataParams.data)
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chart.data = props.dataParams.data
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if(props.dataParams.yStart){
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let interval = props.dataParams.yInterval ?? 600
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let start = new Date(props.dataParams.yStart)
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let end = new Date(props.dataParams.yStart)
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end.setSeconds(end.getSeconds() + interval)
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if(chart.options.scales?.y){
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chart.options.scales.y.max = end.getTime()
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chart.options.scales.y.min = start.getTime()
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}
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}
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chart.update()
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}, [chart, props])
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return(<canvas ref={chartRef} />)
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}
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