netdraw

中点画圆与中点画直线 二维图形变换 多边形填充 计算机图形学实验(The midpoint Circle draws line in two-dimensional graphics transform polygon fill, computer graphics experiments)

高压输电线路中电网故障的pscad仿真模型(pscad simulation model of high voltage transmission lines in a grid failure)

说明：  图纸保存格式为dxf,此开发包能识别dxf文件的各种图形和尺寸(Drawing feature recognition development kit)

pscad下的双馈风机带corwbar实现低电压穿越(difg of pscad with corwbar )

绘画板~ C#小程序~ (Drawing board ~ C# Applet ~)

对角度跟踪并给出详细的跟踪结果，比较不同情况下的运行效率，绘制跟踪误差曲线，直接给出曲线图，可以直接运行.(For pure Angle tracking and give detailed tracking results, draw tracking error curve, compare different situations efficiency, direct given curve, can be directly run)

说明：  一个简单的C语言开发的CAD二维画图软件，对刚刚开始学习大型程序设计的学习者有一定帮助(A simple CAD two-dimensional drawing software developed in C language is helpful for learners who are just beginning to learn large-scale programming.)

pscad simulation of Rectfier_1

用c++编写的一个基于easyx绘图库的简单立体三视图的绘制程序，文件中包含easyx库的安装包(Based on a simple three-dimensional easyx graphics library written in three views with c++ drawing program, a file containing the installation package easyx library)

铺画列车运行图，可以参考一下如何画线等语句(plot train diagram)