WPF编程的一个控件库，主要用于绘图，如地图。包括画坐标图、坐标设置、坐标转换、绘制常见形状（如矩形、圆等）。-WPF programming a control library, mainly for the graphics, such as maps. Including painting plot coordinates set, coordinate transformation, drawing common shapes (such as rectangles, circles,