读取文件

cshenfu

2023-03-10 3e788004c97034f6d7d52ffdbffacf60e94c48f7

 read_com/test.js

@@ -5,4 +5,112 @@
    console.log(ports); // 打印串口列表
}).catch((err) => {
    console.log(err);
});
});


// const arr = [43.4,34,34,243,56,4657,86,6,34,34]
// let sum = 0
// for(let i=0;i<arr.length;i++){
//     sum+=arr[i]
// }
// console.log(sum)
// // console.log(eval(arr.join('+'))) //计算数组总和


// option = {
//     tooltip: {},
//     backgroundColor: '#fff',
//     visualMap: [{
//         show: false,
//         dimension:0,//按照x轴渐变
//         min: 0,//TODO需要根据数据动态调整
//         max: 1800,//TODO需要根据数据动态调整
//     // let mapMax = Math.max(...data.map(item => item[2]));
//     // let mapMin = Math.min(...data.map(item => item[2]));
//         seriesIndex: 0,
//         target: {
//             inRange: {
//             color: ['rgba(168,172,249,0.6)','rgba(130,103,191,0.6)', 'rgba(160,82,164,0.8)','rgba(190,247,212,0.6)', 'rgba(215,237,192,0.6)','rgba(246,143,137,0.6)']
//             // color: ['red','green']
//             }
//         },

//     },{
//         show: false,
//         seriesIndex: 1,
//         target: {
//             inRange: {
//                 symbolSize: [10, 20],
//                 color: 'red'
//             },
//         }
//     }],
//     xAxis3D: {
//         type: 'value',
//         name: 'x',
//         splitArea: {
//             show: true,
//             areaStyle: {
//                 color: ['rgb(248,248,248)','rgb(248,248,248)']
//             }
//         }
//     },
//     yAxis3D: {
//         type: 'value',
//         name: 'y',
//         splitArea: {
//             show: true,
//             areaStyle: {
//                 color: ['rgb(248,248,248)','rgb(248,248,248)']
//             }
//         }
//     },
//     zAxis3D: {
//         type: 'value',
//         name: 'z',
//         splitArea: {
//             show: true,
//             areaStyle: {
//                 color: ['rgb(248,248,248)','rgb(248,248,248)']
//             }
//         }
//     },
//     grid3D: {
//         // environment: 'rgb(248,248,248)',
//         viewControl: {
//             // projection: 'orthographic'
//             // beta: -45
//         }
//     },
//     series: [{
//         type: 'surface',
//         name: 'test',
//         wireframe: {
//             show: false
//         },
//         zlevel: -10,
//         data: [
//             [0,20,0.006],[1000,20,0.009],[1200,20,0.0095],[1500,20,0.010],
//             // [0,40,0.016],[1000,40,0.022],[1200,40,0.024],[1500,40,0.025],
//             [0,60,0.006],[1000,60,0.012],[1200,60,0.014],[1500,60,0.015],
//             [0,80,0.008],[1000,80,0.015],[1200,80,0.017],[1500,80,0.020],
//             [0,100,0.015],[1000,100,0.022],[1200,100,0.026],[1500,100,0.032],
//         ] 
//         //这里的点坐标是随便写的，但是需要一定的规律，否则可能渲染不出来。
//         //比如博主这里写的是：
//         //第一行固定y=20，x和z改变；
//         //第二行固定y=40，同时x按照第一排x的规律写，z自由改变，以此类推...（仅个人猜测）
       
//     },{
//         type: 'scatter3D',
//         // symbol: 'circle',
//         symbol: 'path://M30.9,53.2C16.8,53.2,5.3,41.7,5.3,27.6S16.8,2,30.9,2C45,2,56.4,13.5,56.4,27.6S45,53.2,30.9,53.2z M30.9,3.5C17.6,3.5,6.8,14.4,6.8,27.6c0,13.3,10.8,24.1,24.101,24.1C44.2,51.7,55,40.9,55,27.6C54.9,14.4,44.1,3.5,30.9,3.5z M36.9,35.8c0,0.601-0.4,1-0.9,1h-1.3c-0.5,0-0.9-0.399-0.9-1V19.5c0-0.6,0.4-1,0.9-1H36c0.5,0,0.9,0.4,0.9,1V35.8z M27.8,35.8 c0,0.601-0.4,1-0.9,1h-1.3c-0.5,0-0.9-0.399-0.9-1V19.5c0-0.6,0.4-1,0.9-1H27c0.5,0,0.9,0.4,0.9,1L27.8,35.8L27.8,35.8z',
//         zlevel: 10,
//         itemStyle:{
//             color: 'black'
//         },
//         data:[
//             [600,28,0.007],[1109,27,0.007],[1763,88,0.064]
//         ]
//     }]
// }