形象地描绘出了功率谱密度曲线。自适应窗口，鼠标跟随显示出坐标。-Vividly depicts the power spectral density curve. Adaptive window, the mouse coordinates to follow the show.

一个叫"CPicture"的类来封装IPicture。CPicture将一些麻烦的COM类型的参数映射为那些更容易被MFC程序员接受的类型，在CPicture里，你可以控制按一定比率放大、缩小，甚至你图片自适应窗口的大小-Called " CPicture" class to encapsulate IPicture. CPicture some of the troubles of the COM type parameter is mapped to MFC program

继承CDialog类将背景分成八块区域，方便对话框窗口最大化的自适应-Inherited CDialog class background is divided into eight regions to facilitate dialog window to maximize the adaptive