如何解决vue-apexchart updateSeries 移动页面滚动
我正在使用实时折线图,当我在每次更新时向下滚动图表时,它会向上移动页面滚动一点(我的间隔是 1000,所以每秒)
代码如下:
<template>
<div id="chart">
<apexchart type="line" height="100" ref="chart" :options="chartOptions" :series="series"></apexchart>
</div>
</template>
<script>
let lastDate = 0;
let data = []
let TICKINTERVAL = 86400000
let XAXISRANGE = 777600000
function getDayWiseTimeSeries(baseval,count,yrange) {
let i = 0;
while (i < count) {
let x = baseval;
let y = Math.floor(Math.random() * (yrange.max - yrange.min + 1)) + yrange.min;
data.push({
x,y
});
lastDate = baseval
baseval += TICKINTERVAL;
i++;
}
}
getDayWiseTimeSeries(new Date('11 Feb 2017 GMT').getTime(),10,{
min: 10,max: 90
})
function getNewSeries(baseval,yrange) {
let newDate = baseval + TICKINTERVAL;
lastDate = newDate
for(let i = 0; i< data.length - 10; i++) {
// IMPORTANT
// we reset the x and y of the data which is out of drawing area
// to prevent memory leaks
data[i].x = newDate - XAXISRANGE - TICKINTERVAL
data[i].y = 0
}
data.push({
x: newDate,y: Math.floor(Math.random() * (yrange.max - yrange.min + 1)) + yrange.min
})
}
function resetData(){
// Alternatively,you can also reset the data at certain intervals to prevent creating a huge series
data = data.slice(data.length - 10,data.length);
}
export default {
name: "BtcChart",props: {
color: String,},data() {
return {
series: [{
data: data.slice()
}],chartOptions: {
chart: {
id: 'realtime',height: 100,type: "line",zoom: {
enabled: false,animations: {
enabled: true,easing: "linear",dynamicAnimation: {
speed: 1000
}
},toolbar: {
show: false,dataLabels: {
enabled: false,stroke: {
curve: "smooth",width: 2,colors: [this.color],grid: {
show: false,tooltip: {
enabled: false,x: {
format: "dd MMM yyyy",xaxis: {
axisBorder: {
show: false,axisTicks: {
show: false,labels: {
show: false,yaxis: {
show: false,};
},mounted: function () {
var me = this
window.setInterval(function () {
getNewSeries(lastDate,{
min: 10,max: 90
})
me.$refs.chart.updateSeries([{
data: data
}])
},1000)
// every 30 seconds,we reset the data to prevent memory leaks
window.setInterval(function () {
resetData()
me.$refs.chart.updateSeries([{
data
}],false,true)
},30000)
},};
</script>
那么我的代码有什么问题?我已经有八个这样的图表,当我向下滚动时,它会向上移动页面直到到达图表部分
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