' + params[0].name + '

'; //显示日期的函数 for (var i = 0; i < params.length; i++) { // console.log(params[1].seriesName,1111111) //图显示的数据较多时需要循环数据，这样才可以成功的给多条数据添加单位 str += '' + params[i].seriesName + ' : ' + params[i].data + 'KB/s' + '
'; } return str; }, }, legend: { top: '10%', left: '80%', data: ['上传', '下载'], }, grid: { top: '25%', left: '5%', right: '5%', bottom: '5%', containLabel: true, }, xAxis: [ { type: 'category', axisLine: { show: true, }, splitArea: { // show: true, color: '#333', lineStyle: { color: '#333', }, }, axisLabel: { interval: 2, color: '#333', }, splitLine: { show: false, }, boundaryGap: false, data: timeData, }, ], yAxis: [ { type: 'value', min: 0, // max: 140, splitNumber: 6, splitLine: { show: true, lineStyle: { color: ['#333'], opacity: 0.6, }, }, axisLine: { show: true, }, axisLabel: { show: true, margin: 20, formatter: '{value} KB/s', textStyle: { fontSize: 14, color: 'rgba(51,51,51,0.9)', }, }, axisTick: { show: true, }, }, ], series: [ { name: '上传', type: 'line', smooth: false, //是否平滑 showAllSymbol: true, // symbol: 'circle', symbolSize: 0, lineStyle: { normal: { color: '#FFBC0D', shadowColor: 'rgba(0, 0, 0, 0)', shadowBlur: 0, shadowOffsetY: 5, shadowOffsetX: 5, }, }, label: { show: true, position: 'top', textStyle: { color: '#FFF', fontSize: 14, }, }, itemStyle: { color: '#FFBC0D', borderColor: 'rgb(108,78,0)', borderWidth: 0, shadowColor: 'rgba(0, 0, 0, 0)', shadowBlur: 0, shadowOffsetY: 0, shadowOffsetX: 0, }, tooltip: { show: true, }, areaStyle: { color: { type: 'linear', x: 0, y: 0, x2: 0, y2: 1, colorStops: [], global: false, // 缺省为 false }, }, data: topData, }, { name: '下载', type: 'line', smooth: false, //是否平滑 showAllSymbol: true, // symbol: 'image://./static/images/guang-circle.png', // symbol: 'circle', //取消注释legend就是实心的 symbolSize: 0, lineStyle: { normal: { color: '#41B5FF', shadowColor: 'rgba(0, 0, 0, 0)', shadowBlur: 0, shadowOffsetY: 5, shadowOffsetX: 5, }, }, label: { show: false, position: 'top', textStyle: { color: '#fff', fontSize: 14, }, }, itemStyle: { color: '#00DAFF', borderColor: 'rgb(0,115,100)', borderWidth: 0, shadowColor: 'rgba(0, 0, 0, 0)', shadowBlur: 0, shadowOffsetY: 0, shadowOffsetX: 0, }, tooltip: { show: true, }, data: bottomData, }, ], }; setInterval(() => { //这里采用的是随机数，实际情况需要向后台获取 let date = new Date(); let hh = date.getHours(); let mm = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes(); let ss = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds(); let time = hh + ':' + mm + ':' + ss; timeData.splice(0, 1); timeData.push(time); let topNum = Math.random() * 1000; let bottomNum = Math.random() * 1500; topData.splice(0, 1); topData.push(topNum.toFixed(2)); bottomData.splice(0, 1); bottomData.push(bottomNum.toFixed(2)); myChart.setOption(option); }, 2000);

实时网络上传下载速率