Delphi代码设计一个打印报表，类似打印预览功能的报表界面，当然包括有打印功能，还可对报表进行快进、快退预览，用于打印程序中是比较合适了。代码中定义了绘图区域左边界,上边界，纸张大小，报表标题等参数，测试数据存储在数组中，测试时候自己可修改。 -Delphi code to design a printed report, similar to the print preview function reporting interface, of course, including a pr

delphi绘图代码、brushes、pens、fonts、shapes、copymode、cliprect(Delphi drawing code, brushes, pens, fonts, shapes, copymode, cliprect)

用DELPHI+OPENGL开发的专门绘图各类三维曲面，包括天线辐射的方向图，可帮助初学者学习DELPHI和OPENGL及三维绘图技术，学习基本天线知识。是开发的原代码。(DELPHI+OPENGL developed with specialized graphics of all types of three-dimensional surface, including radiation patterns of the antenna, can help beginners learn D