通过html5标签canvas与JS实现的3D柱图。-JS by html5 tag canvas and realized 3D column chart.

将图片转换成字符图。通过JS中的Canvas对图片进行灰度计算，然后转换成字符图-The image into a character map. Canvas by JS in the picture gray calculations, and then converted to the character map

计算机辅助设计课程project，使用Javascipt和WebGL编写的球面运动的样条插补，使用Three.js最为图形处理库，包括用户输入界面和Canvas两部分，一起上传的还有算法所基于的论文。-Computer-aided design course project, using Javascipt and WebGL, spherical motion spline interpolation, use of Three.js as graphics processing librar

利用javascr ipt动态创建<canvas>标签，设置不同的颜色画笔，随意绘制矩形和线(Use Javascr ipt to create <canvas> tags dynamically, set different color brushes, draw rectangles and lines at will)