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该程序实现了图形学中的一些算法，如画线、画圆，填充、直线多边形、扫描转换，扫描线消隐算法以及一个简单的Gouraud光照模型。(the realization of a number of graphics algorithms, painting lines, the Circle, filling, linear polygon scan conversion, Lines scanning algorithm and a simple scan illumination model.)

说明：  利用ncl程序绘制eof分析的图，为大气从业或就学者提供参考。(Using the NCL program to draw the EOF analysis diagram, provide reference for the atmospheric practitioners or scholars.)

generating the sine wave without using the command with using cordic algorithm

解析法面积计算,读数据文件,计算后生成结果文件,任意多边形的顶点坐标,然后 计算出面积是平方米和公顷(analytical calculation, reading data files, calculation results generated documents, arbitrary polygon vertices, then compute the area of square meters and ha)

AE实现加载CAD格式的数据，以及对其进行转换格式，转换为SHP等格式，还有对其进行编辑等操作(AE spatial data editing functions, including generating points, generating lines, as well as delete, move elements such as fried operation)

open cascade 二维图形生成例子程序(open cascade two-dimensional graph of sample program)

对给定的离散点，先拟合成B样条曲线，再求B样条曲线曲率(The program can help you to get the curvature of the B-spline curve from discrete points.)

说明：  PSCAD SVG 瞬时无功功率 派克变换 瞬时无功功率(PSCAD SVG )

Matlab绘图教程(大量实例PPT)，可供初学者绘图使用，简单方便。(Matlab graphics tutorials (large number of examples PPT), drawing for beginners to use, simple and convenient.)

液滴在壁面上流动的程序 可以用 tecplot画图 效果很好(The flow of the liquid drop on the wall of the program can be used to draw the effect of Tecplot is very good)