实现线图、柱面图和饼图的绘画，本控件已增加汉语说明并修改了一定的代码，实现更优秀的界面，更强大的功能-achieve maps, pie cylindrical map and the painting, the Chinese have increased controls and revised note a certain code, to achieve a better interface and more powerful

实现线图、柱面图和饼图的绘画，本控件已增加汉语说明并修改了一定的代码，实现更优秀的界面，更强大的功能-achieve maps, pie cylindrical map and the painting, the Chinese have increased controls and revised note a certain code, to achieve a better interface and more powerful