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Straightness.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>导轨直线度误差</title>
<meta charset="utf-8">
<link rel="stylesheet" href="css/main.css">
</head>
<body>
<div class="main-div">
<canvas id="mainCanvas" width="1000" height="400"></canvas>
<table id="mainTable">
<tr>
<td rowspan="2">
<table id="dataTable">
<tr>
<th>测点序号</th>
<td>0</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
</tr>
<tr>
<th>读数</th>
<td>0</td>
<td><input id="data1" type="number" class="data-input"></td>
<td><input id="data2" type="number" class="data-input"></td>
<td><input id="data3" type="number" class="data-input"></td>
<td><input id="data4" type="number" class="data-input"></td>
<td><input id="data5" type="number" class="data-input"></td>
<td><input id="data6" type="number" class="data-input"></td>
<td><input id="data7" type="number" class="data-input"></td>
<td><input id="data8" type="number" class="data-input"></td>
</tr>
<tr>
<th>直接累加值</th>
<td>0</td>
<td id="sumData1"></td>
<td id="sumData2"></td>
<td id="sumData3"></td>
<td id="sumData4"></td>
<td id="sumData5"></td>
<td id="sumData6"></td>
<td id="sumData7"></td>
<td id="sumData8"></td>
</tr>
<tr>
<th>相对累加值</th>
<td>0</td>
<td id="relativeSumData1"></td>
<td id="relativeSumData2"></td>
<td id="relativeSumData3"></td>
<td id="relativeSumData4"></td>
<td id="relativeSumData5"></td>
<td id="relativeSumData6"></td>
<td id="relativeSumData7"></td>
<td id="relativeSumData8"></td>
</tr>
<tr>
<th>测得误差</th>
<td id="error" colspan="9"></td>
</tr>
</table>
</td>
<td>
<canvas id="panelCanvas" width="295" height="200"></canvas>
</td>
</tr>
<tr>
<td>
<button id="completeBtn" onclick="setEChartData()">读数完成</button>
</td>
</tr>
</table>
<div id="eChart-div"></div>
<div id="loadingDiv" class="loading-div">
<img class="loading-img" src="img/loading.gif" alt="loading">
</div>
</div>
<script src="js/three/three.js"></script>
<script src="js/three/MTLLoader.js"></script>
<script src="js/three/OBJLoader.js"></script>
<script src="js/three/controls/OrbitControls.js"></script>
<script src="js/three/ObjectControls.js"></script>
<script src="js/ECharts/echarts.js"></script>
<script src="js/jquery-3.1.1.min.js"></script>
<script>
'use strict';
let container, camera, panelCamera, scene, panelScene, renderer, panelRenderer,//绘图用
controls, sliderControl, switchControl,//控制用
machineRay,//开机射线
error;//最终误差
//crossMark in panelRenderer
let crossMarkTexture = new THREE.TextureLoader().load('img/crossMark.png');
let crossMarkMaterial = new THREE.MeshBasicMaterial({map: crossMarkTexture});
crossMarkMaterial.transparent = true;
let crossMark = new THREE.Mesh(new THREE.PlaneGeometry(128, 128), crossMarkMaterial);
crossMark.position.x = -160;
crossMark.position.z = 1;
let indexMark;
let raycaster = new THREE.Raycaster();
let indexLines = [], indexNumbers = [];
let objects = [], mouse = new THREE.Vector2(), SELECTED, mouseY = 0, rulerPosition = -400;
let requestAnimationFrame = window.requestAnimationFrame
|| window.mozRequestAnimationFrame
|| window.webkitRequestAnimationFrame
|| window.msRequestAnimationFrame;
window.requestAnimationFrame = requestAnimationFrame;
let mainTable = document.getElementById('mainTable'),
eChartDiv = document.getElementById('eChart-div'),
mainCanvas = document.getElementById('mainCanvas'),
loadingDiv = document.getElementById('loadingDiv');
init();
//initial panel
panelInit();
panelAnimate();
function init() {
container = document.getElementById('mainDiv');
renderer = new THREE.WebGLRenderer({
canvas: mainCanvas,
antialias: true
});
renderer.setClearColor(0x6495ED);
renderer.setSize(mainCanvas.clientWidth, mainCanvas.clientHeight);
camera = new THREE.PerspectiveCamera(30, mainCanvas.clientWidth / mainCanvas.clientHeight, 1, 100000);
camera.position.z = 1500;
camera.lookAt(new THREE.Vector3(0, 0, 0));
controls = new THREE.OrbitControls(camera, renderer.domElement);
controls.rotateSpeed = 0.8;
controls.enableZoom = true;
controls.zoomSpeed = 1.2;
controls.enableDamping = true;
// controls.minPolarAngle = Math.PI / 4;
// controls.maxPolarAngle = Math.PI * 3 / 4;
// controls.minAzimuthAngle = -Math.PI / 4;
// controls.maxAzimuthAngle = Math.PI / 4;
scene = new THREE.Scene();
let light = new THREE.DirectionalLight(0xffffff, 1);
light.position.set(1000, 10000, 4000);
scene.add(light);
let light1 = new THREE.AmbientLight(0x555555);
scene.add(light1);
// let hintCanvas = document.createElement('canvas');
// hintCanvas.style.width = "128px";
// hintCanvas.style.height = "64px";
// let context1 = hintCanvas.getContext('2d');
// context1.font = "30px Arial";
// context1.fillStyle = "rgba(0,0,0,1)";
// context1.fillText('导轨长度：5m', 0, 32);
// // canvas contents will be used for a texture
// let texture1 = new THREE.Texture(hintCanvas);
// texture1.needsUpdate = true;
// let material1 = new THREE.MeshBasicMaterial({map: texture1});
// material1.transparent = true;
// material1.side = THREE.DoubleSide;
// let hint = new THREE.Mesh(new THREE.PlaneGeometry(hintCanvas.width, hintCanvas.height), material1);
// hint.position.set(0, 0, 0);
// scene.add(hint);
//开机后射线
machineRay = new THREE.Mesh(new THREE.CylinderGeometry(2, 2, 200), new THREE.MeshBasicMaterial({
color: 0xff0000,
opacity: 0.9
}));
machineRay.rotation.z = Math.PI / 2;
machineRay.position.x = -400;
machineRay.position.y = 118;
//use as a reference plane for ObjectControl
let plane = new THREE.Mesh(new THREE.PlaneBufferGeometry(4000, 4000));
sliderControl = new ObjectControls(camera, renderer.domElement);
sliderControl.map = plane;
sliderControl.offsetUse = true;
switchControl = new ObjectControls(camera, renderer.domElement);
switchControl.map = plane;
switchControl.offsetUse = true;
switchControl.attachEvent('mouseOver', function () {
this.container.style.cursor = 'pointer';
});
switchControl.attachEvent('mouseOut', function () {
this.container.style.cursor = 'auto';
});
let isStart = false;
switchControl.attachEvent('onclick', function () {
if (!isStart) {
isStart = !isStart;
scene.add(machineRay);
scene.remove(offSwitch);
switchControl.detach(offSwitch);
scene.add(onSwitch);
switchControl.attach(onSwitch);
sliderControl.attachEvent('onclick', function () {
});
sliderControl.attachEvent('mouseOver', function () {
this.container.style.cursor = 'pointer';
});
sliderControl.attachEvent('mouseOut', function () {
this.container.style.cursor = 'auto';
});
sliderControl.attachEvent('dragAndDrop', onMouseDrag);
sliderControl.attachEvent('mouseUp', function () {
controls.enabled = true;
this.container.style.cursor = 'auto';
});
}
else {
isStart = !isStart;
scene.remove(machineRay);
scene.remove(onSwitch);
switchControl.detach(onSwitch);
scene.add(offSwitch);
switchControl.attach(offSwitch);
sliderControl.detachEvent('onclick');
sliderControl.detachEvent('mouseOver');
sliderControl.detachEvent('mouseOut');
sliderControl.detachEvent('dragAndDrop');
sliderControl.attachEvent('mouseUp');
}
});
let mtlLoader = new THREE.MTLLoader();
let base, slider, offSwitch, onSwitch;
loadingDiv.style.display = 'flex';
mtlLoader.load('assets/Straightness/base.mtl', function (materials) {
materials.preload();
let objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.load('assets/Straightness/base.obj', function (a) {
a.traverse(function (child) {
if (child instanceof THREE.Mesh) {
child.material.side = THREE.DoubleSide;
}
});
base = a;
mtlLoader.load('assets/Straightness/slider.mtl', function (materials) {
materials.preload();
let objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.load('assets/Straightness/slider.obj', function (b) {
b.traverse(function (child) {
if (child instanceof THREE.Mesh) {
child.material.side = THREE.DoubleSide;
}
});
slider = b;
mtlLoader.load('assets/Straightness/offSwitch.mtl', function (materials) {
materials.preload();
let objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.load('assets/Straightness/offSwitch.obj', function (c) {
c.traverse(function (child) {
if (child instanceof THREE.Mesh) {
child.material.side = THREE.DoubleSide;
}
});
offSwitch = c;
mtlLoader.load('assets/Straightness/onSwitch.mtl', function (materials) {
materials.preload();
let objLoader = new THREE.OBJLoader();
objLoader.setMaterials(materials);
objLoader.load('assets/Straightness/onSwitch.obj', function (d) {
d.traverse(function (child) {
if (child instanceof THREE.Mesh) {
child.material.side = THREE.DoubleSide;
}
});
onSwitch = d;
loadingDiv.style.display = 'none';
scene.add(base);
scene.add(slider);
sliderControl.attach(slider);
scene.add(offSwitch);
switchControl.attach(offSwitch);
});
});
});
});
});
});
});
});
animate();
}
function onMouseDrag() {
controls.enabled = false;
this.container.style.cursor = 'move';
this.focused.position.y = this.previous.y; //lock y direction
let positionX = this.focused.position.x;
if (positionX < 0)
this.focused.position.x = 0;
else if (positionX > 875)
this.focused.position.x = 875;
positionX = this.focused.position.x;
console.log(positionX);
scene.remove(machineRay);
machineRay = new THREE.Mesh(new THREE.CylinderGeometry(2, 2, 200 + positionX), new THREE.MeshBasicMaterial({
color: 0xff0000,
opacity: 0.9
}));
machineRay.rotation.z = Math.PI / 2;
machineRay.position.x = -400 + positionX / 2;
machineRay.position.y = 118;
scene.add(machineRay);
let errorArray = [0, 20, 60, 80, -30, 60, -70, 10, -10];
let crossY = 0;
let range = 1000 / 8;
if (positionX < 0.5 * range) {
crossY = errorArray[0];
drawCrossMark(crossY);
}
else if (positionX < 1.5 * range) {
crossY = errorArray[1];
drawCrossMark(crossY);
}
else if (positionX < 2.5 * range) {
crossY = errorArray[2];
drawCrossMark(crossY);
}
else if (positionX < 3.5 * range) {
crossY = errorArray[3];
drawCrossMark(crossY);
}
else if (positionX < 4.5 * range) {
crossY = errorArray[4];
drawCrossMark(crossY);
}
else if (positionX < 5.5 * range) {
crossY = errorArray[5];
drawCrossMark(crossY);
}
else if (positionX < 6.5 * range) {
crossY = errorArray[6];
drawCrossMark(crossY);
}
else {
crossY = errorArray[7];
drawCrossMark(crossY);
}
}
function animate() {
window.requestAnimationFrame(animate);
sliderControl.update();
controls.update();
renderer.render(scene, camera);
}
function panelInit() {
let panelCanvas = document.getElementById('panelCanvas')
panelRenderer = new THREE.WebGLRenderer({
canvas: panelCanvas,
antialias: true,
alpha: true
});
panelRenderer.setClearColor(0x6495ED);
panelRenderer.setClearAlpha(0)
panelRenderer.setSize(panelCanvas.clientWidth, panelCanvas.clientHeight);
panelCamera = new THREE.PerspectiveCamera(30, panelCanvas.clientWidth / panelCanvas.clientHeight, 1, 2000);
panelCamera.position.z = 1000;
panelCamera.lookAt(new THREE.Vector3(0, 0, 0));
panelScene = new THREE.Scene();
let light = new THREE.DirectionalLight(0xffffff, 1);
light.position.set(0, 0, 1000);
panelScene.add(light);
let scrollTexture = new THREE.TextureLoader().load('img/1.png');
let scrollGeometry = new THREE.BoxGeometry(32 * 2.5, 128 * 2.5, 10);
let scrollMesh = new THREE.Mesh(scrollGeometry,
new THREE.MeshBasicMaterial({map: scrollTexture}));
scrollMesh.position.x = 330;
let rulerMesh = new THREE.Mesh(new THREE.PlaneGeometry(180, 400),
new THREE.MeshBasicMaterial({color: 0xffffff}));
rulerMesh.position.x = 180;
//add index
drawIndexLine();
let panelMesh = new THREE.Mesh(new THREE.CircleGeometry(220, 40, 0, Math.PI * 2),
new THREE.MeshBasicMaterial({color: 0x66FF00}));
panelMesh.position.x = -160;
//add zoomIndex
drawZoomIndexLine();
let markGeometry = new THREE.Geometry();
let markMaterial = new THREE.LineBasicMaterial({color: 0x000000, linewidth: 0.5});
markGeometry.vertices.push(new THREE.Vector3(200, 0.5, 0));
markGeometry.vertices.push(new THREE.Vector3(90, 0.5, 0));
let markLine = new THREE.Line(markGeometry, markMaterial, THREE.LineSegments);
let indexMarkGeometry = new THREE.Geometry();
indexMarkGeometry.vertices.push(new THREE.Vector3(-380, 0, 0));
indexMarkGeometry.vertices.push(new THREE.Vector3(60, 0, 0));
indexMark = new THREE.Line(indexMarkGeometry, new THREE.LineBasicMaterial({
color: 0x000000,
linewidth: 0.5
}), THREE.LineSegments);
indexMark.position.z = 2;
panelScene.add(indexMark);
panelScene.add(scrollMesh);
panelScene.add(rulerMesh);
panelScene.add(panelMesh);
panelScene.add(markLine);
objects.push(scrollMesh);
panelRenderer.domElement.addEventListener('mousemove', onDocumentMouseMove, false);
panelRenderer.domElement.addEventListener('mousedown', onDocumentMouseDown, false);
panelRenderer.domElement.addEventListener('mouseup', onDocumentMouseUp, false);
panelRenderer.domElement.addEventListener('mouseover', onDocumentMouseOver, false);
}
function onDocumentMouseMove(event) {
event.preventDefault();
let x = event.offsetX == undefined ? event.layerX : event.offsetX;
let y = event.offsetY == undefined ? event.layerY : event.offsetY;
mouse.x = ( x / panelRenderer.domElement.width ) * 2 - 1;
mouse.y = -( y / panelRenderer.domElement.height ) * 2 + 1;
raycaster.setFromCamera(mouse, panelCamera);
if (SELECTED) {
rulerPosition += ( y - mouseY) / 2;
mouseY = event.offsetY == undefined ? event.layerY : event.offsetY;
//reDrawing
while (indexNumbers.length > 0) {
panelScene.remove(indexNumbers[0]);
indexNumbers.shift();
}
while (indexLines.length > 0) {
panelScene.remove(indexLines[0]);
indexLines.shift();
}
drawIndexLine();
drawIndexMark();
}
let intersects = raycaster.intersectObjects(objects);
if (intersects.length > 0) {
panelRenderer.domElement.style.cursor = 'pointer';
} else {
SELECTED = null;
panelRenderer.domElement.style.cursor = 'auto';
}
}
function onDocumentMouseDown(event) {
event.preventDefault();
mouseY = event.offsetY == undefined ? event.layerY : event.offsetY;
raycaster.setFromCamera(mouse, panelCamera);
let intersects = raycaster.intersectObjects(objects);
if (intersects.length > 0) {
SELECTED = intersects[0].object;
panelRenderer.domElement.style.cursor = 'pointer';
}
}
function onDocumentMouseUp(event) {
event.preventDefault();
if (SELECTED) SELECTED = null;
panelRenderer.domElement.style.cursor = 'auto';
}
function onDocumentMouseOver(event) {
event.preventDefault();
raycaster.setFromCamera(mouse, panelCamera);
let intersects = raycaster.intersectObjects(objects);
if (intersects.length > 0) {
panelRenderer.domElement.style.cursor = 'pointer';
}
}
function drawCrossMark(y) {
crossMark.position.y = y;
panelScene.add(crossMark);
}
function drawIndexMark() {
panelScene.remove(indexMark);
let indexMarkGeometry = new THREE.Geometry();
indexMarkGeometry.vertices.push(new THREE.Vector3(-160 - Math.sqrt(220 * 220 - (rulerPosition + 400) * (rulerPosition + 400)), rulerPosition + 400, 0));
indexMarkGeometry.vertices.push(new THREE.Vector3(-160 + Math.sqrt(220 * 220 - (rulerPosition + 400) * (rulerPosition + 400)), rulerPosition + 400, 0));
indexMark = new THREE.Line(indexMarkGeometry, new THREE.LineBasicMaterial({
color: 0x000000,
linewidth: 0.5
}), THREE.LineSegments);
indexMark.position.z = 2;
panelScene.add(indexMark);
// console.log('y: ' + rulerPosition);
}
function drawIndexLine() {
for (let i = 0; i < 100; i++) {
let indexGeometry = new THREE.Geometry();
let xPosition = 170;
let yPosition = -199 + 15 * i + rulerPosition;
if (yPosition >= 199 || yPosition <= -199) continue;
if (i % 5 == 0) xPosition = 180;
if (i % 10 == 0) {
xPosition = 190;
let indexCanvas = document.createElement('canvas');
indexCanvas.style.width = "128px";
indexCanvas.style.height = "256px";
let context1 = indexCanvas.getContext('2d');
context1.font = "30px Arial";
context1.fillStyle = "rgba(0,0,0,1)";
context1.fillText(i.toString(), 0, 25);
// canvas contents will be used for a texture
let texture1 = new THREE.Texture(indexCanvas);
texture1.needsUpdate = true;
let material1 = new THREE.MeshBasicMaterial({map: texture1});
material1.transparent = true;
let indexNumber = new THREE.Mesh(new THREE.PlaneGeometry(indexCanvas.width, indexCanvas.height), material1);
indexNumber.position.set(350, yPosition - 60, 0);
panelScene.add(indexNumber);
indexNumbers.push(indexNumber);
}
indexGeometry.vertices.push(new THREE.Vector3(150, yPosition, 0));
indexGeometry.vertices.push(new THREE.Vector3(xPosition, yPosition, 0));
let indexLine = new THREE.Line(indexGeometry, new THREE.LineBasicMaterial({
color: 0x000000,
linewidth: 0.5
}), THREE.LineSegments);
panelScene.add(indexLine);
indexLines.push(indexLine);
}
}
function drawZoomIndexLine() {
for (let i = 0; i < 100; i++) {
let indexGeometry = new THREE.Geometry();
let xPosition = -250;
let yPosition = -200 + 20 * i;
if (yPosition >= 200 || yPosition <= -200) continue;
if (i % 5 == 0) {
xPosition = -270;
let zoomIndexCanvas = document.createElement('canvas');
let context1 = zoomIndexCanvas.getContext('2d');
context1.font = "40px Arial";
context1.fillStyle = "rgba(0,0,0,1)";
context1.fillText(i.toString(), 0, 90);
// canvas contents will be used for a texture
let texture1 = new THREE.Texture(zoomIndexCanvas)
texture1.needsUpdate = true;
let material1 = new THREE.MeshBasicMaterial({map: texture1});
material1.transparent = true;
let zoomIndexNumber = new THREE.Mesh(
new THREE.PlaneGeometry(zoomIndexCanvas.width, zoomIndexCanvas.height), material1);
zoomIndexNumber.position.set(-180, yPosition, 0);
panelScene.add(zoomIndexNumber);
}
indexGeometry.vertices.push(new THREE.Vector3(-210, yPosition, 0));
indexGeometry.vertices.push(new THREE.Vector3(xPosition, yPosition, 0));
let zoomIndexLine = new THREE.Line(indexGeometry, new THREE.LineBasicMaterial({
color: 0x000000,
linewidth: 0.5
}), THREE.LineSegments);
panelScene.add(zoomIndexLine);
}
}
function panelAnimate() {
window.requestAnimationFrame(panelAnimate);
panelRenderer.render(panelScene, panelCamera);
}
/**
*init EChart
* */
function setEChartData() {
let data = [], sumData = [], relativeSumData = [], sum = 0.0;
for (let i = 1; i < 9; i++) {
let temp = parseFloat(document.getElementById('data' + i).value);
// console.log(isNaN(temp)+':'+typeof temp);//type是number但isNaN检测得true？
if (isNaN(temp)) {
alert('读数未完成，请检查实验步骤是否正确');
return;
} else {
data.push(temp);
sum += parseFloat(data[i - 1]);
sumData.push(sum);
relativeSumData.push((sumData[i - 1] - i * data[0]).toFixed(1));
document.getElementById('sumData' + i).innerText = sum.toFixed(1);
document.getElementById('relativeSumData' + i).innerText = relativeSumData[i - 1];
}
}
let MAX = (relativeSumData.slice(0).sort(function (a, b) {
return a - b;
})[7] / 10 + 3).toFixed(1) * 10;
let MIN = (relativeSumData.slice(0).sort(function (a, b) {
return a - b;
})[0] / 10 - 3).toFixed(0) * 10;
if (MAX % 20 != 0)MAX += 10;
if (MIN % 20 != 0)MIN -= 10;
let option = {
title: {
text: '直线度误差相对累加折线',
x: 'center',
y: 0
},
tooltip: {
trigger: 'axis',
formatter: '{b}: {c}'
},
toolbox: {
feature: {
myTool1: {
show: true,
title: '重绘包容线',
icon: 'image://img/reset.png',
onclick: function () {
dataArray = [];
option.series.markLine = {
data: []
};
myChart.setOption(option);
}
},
saveAsImage: {}
}
},
grid: {
show: true
},
xAxis: {
type: 'category',
data: ['第一次', '第二次', '第三次', '第四次', '第五次', '第六次', '第七次', '第八次', '']
},
yAxis: {
name: '读数',
min: MIN,
max: MAX
},
series: {
name: '误差折线图',
type: 'line'
}
};
let dataArray = [];
//coords3为包容线距离
let coords1, coords2, coords3, k;
let markLineOpt = {
label: {
normal: {
show: false
}
},
tooltip: {
show: false
},
silent: true
};
option.series.data = relativeSumData;
let myChart = echarts.init(eChartDiv);
myChart.setOption(option);
myChart.on('click', function (params) {
if (dataArray.length > 6) return;
dataArray.push(params.dataIndex);
dataArray.push(params.data);
if (dataArray.length == 4) {
if (Math.abs(dataArray[0] - dataArray[2]) == 1) {
dataArray.pop();
dataArray.pop();
dataArray.pop();
dataArray.pop();
alert('选点错误！请重新选择');
return;
}
k = (dataArray[3] - dataArray[1]) / (dataArray[2] - dataArray[0]);
let x0 = 0, x1 = 7, y0 = dataArray[1] - k * dataArray[0], y1 = dataArray[3] - k * (dataArray[2] - 7);
console.log(k + ', x0:' + x0 + ', x1:' + x1 + ', y0:' + y0 + ', y1:' + y1 + '\n');
coords1 = [{
coord: [x0, y0],
symbol: 'none'
}, {
coord: [x1, y1],
symbol: 'none'
}];
markLineOpt.data = [coords1];
option.series.markLine = markLineOpt;
myChart.setOption(option);
}
if (dataArray.length == 6) {
if ((dataArray[4] <= dataArray[2] && dataArray[4] <= dataArray[0]) || (dataArray[4] >= dataArray[2] && dataArray[4] >= dataArray[0])) {
dataArray.pop();
dataArray.pop();
alert('选点错误！请重新选择');
return;
}
let x3 = 0, x4 = 7, x5 = dataArray[4], y3 = dataArray[5] - k * dataArray[4], y4 = dataArray[5] - k * (dataArray[4] - 7), y5 = dataArray[3] - k * (dataArray[2] - dataArray[4]);
error = y5 - dataArray[5];
document.getElementById('error').innerText = error;
// console.log('x3:' + x3 + ', x4:' + x4 + ', y3:' + y3 + ', y4:' + y4 + ', error:' + error + '\n');
coords2 = [{
coord: [x3, y3],
symbol: 'none'
}, {
coord: [x4, y4],
symbol: 'none'
}];
coords3 = [{
coord: [dataArray[4], dataArray[5]],
symbol: 'none'
},
{
coord: [x5, y5],
symbol: 'none'
}];
markLineOpt.data = [coords1, coords2, coords3];
option.series.markLine = markLineOpt;
myChart.setOption(option);
}
});
}
</script>
</body>
</html>