常用的监控CAD图纸符号，和图纸，包括弱电和智能建筑CAD图例 分配放大器、多画面处理器、固定摄像机、高速球、一体化摄像机等

一、综合布线系统二、计算机网络系统三、视频监控系统等弱电通信设计图例

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Matlab函数；帮助绘制多列的图例；原文件地址：https://ww2.mathworks.cn/matlabcentral/fileexchange/27389-simonhenin-columnlegend

本人开发的C++波形图绘制工具，功能比较全面，调用特别简单。可以绘制波形图、饼图、柱图、等高线图、三维曲线、三维曲面等多种类型的图像。 在https://bbs.csdn.net/topics/392520079有比较详细的介绍。

Arcgis格式1:5万土地利用现状图例库，添加到样式中即可直接使用。

Arcgis格式规划符号库，添加到样式库中即可直接使用。

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国土数据"DLDM"地类代码字段，对应的国土标准图例。FOR ArcGIS