zernike

说明：  通过使用dxflib库，对dxf文件进行读取(Read DXF files by using the dxflib Library)

2D图像渲染，比如反走样，mark等效果，编码风格很好，模版用的淋漓尽致(2D image rendering, such as anti-aliasing, mark, such as the effect of good coding style, the template used by most)

pscad高压直流输电背靠背工程CIGRE标准模型(pscad CIGRE HVDC back-engineering the Standard Model)

GMT是一个很强大的地学绘图软件，应用于很多专业，很实用，这是一篇很好的GMT入门教程(GMT is a very powerful geoscience mapping software, used in many professional and very practical, this is a good introductory tutorial GMT)

说明：  海森频率格纸的绘制、绘制P-III频率曲线(Drawing P-III frequency curve with Hessian frequency grid paper)

纹理谱直方图的制作与相关代码，附说明。matlab(Texture spectrum histogram produced with the relevant code, annotated. matlab)

谐波合成法模拟脉动风载时程曲线风载仿真计算(When harmonic synthesis process simulation fluctuating wind load wind load simulation curve)

QT绘图程序，可以实现放大缩小功能。可以绘制基本图元：直线、矩形、图元等。并可以修改其属性。(QT drawing program, can achieve zoom function. Can draw the basic primitives: straight lines, rectangles, and other graphic element. And can modify its properties.)

自由曲线图表、柱状图、饼图的实现与转换，基于一套简单的图形类库（源代码在内）。(free curve charts, column, pie and the realization of conversion, based on a simple set of graphics libraries (including source code).)

自动绘制保护煤柱,CAD 二次开发的，输入参数后，自己就绘制出来了(Automatic drawing protection pillar, CAD secondary development)