C++实现利用表盘来显示时间。设计思想：将系统时间通过极坐标转换为坐标，然后作直线，即表针。-C system to use the dial to show time. Design thinking : the system by the time of the polar coordinate conversion, and then straight for that hand.

vc制作表盘,能够调整表盘大小颜色样式等等，方法简单-vc dial production, to adjust the dial size color style, simple method

VC++完全透明的时钟 v1.0 一个主要偏向于界面设计编写的圆形透明时钟，除了指针和刻度盘不透明外，其余全是透明的，按住时钟中心点可以手动时钟移动，双击可关闭，想学习透明窗体制作的VC朋友可不要错过哟-VC++ fully transparent clock v1.0 interface design as a major bias in the preparation of a circular transparent clock, in addition to an opaque po

Qt5.7.0 2D绘图.表盘时钟+数字时钟 有比较详细的注释 其他功能:允许选择表针颜色（和刻度对应） 选择表盘字体字号 -. Qt5.7.0 2D graphics digital clock dial clock+ a more detailed notes Additional features: Allows you to the color of the hands (and the corresponding scale) dial font size