canvas牛顿摆动画效果代码-html代码-BFW代码库

canvas牛顿摆动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas牛顿摆动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">


  
  
<style>
body {
  width: 100vw;
  height: 100vh;
  margin: 0;
  overflow: hidden;
}

.container {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0d0d0d;
}

.canvas {
  width: 600px;
  height: 600px;
  background: antiquewhite;
  border: 10px solid dimgrey;
}
</style>


</head>

<body  >
  <div class="container">
			<canvas class="canvas"></canvas>
</div>

  
      <script  >
const $canvas = document.querySelector('.canvas');
const context = $canvas.getContext('2d');
const pixelRatio = window.devicePixelRatio || 1;
const canvasStyleWidth = $canvas.clientWidth;
const canvasStyleHeight = $canvas.clientHeight;
$canvas.width = canvasStyleWidth * pixelRatio;
$canvas.height = canvasStyleHeight * pixelRatio;
context.scale(pixelRatio, pixelRatio);
const middleX = canvasStyleWidth / .........完整代码请登录后点击上方下载按钮下载查看