本例实现了一个简单的绘工具，该绘图工具具有打开，关闭，保存，另存文件的功能；它能够对直线，矩形等几种图元进行绘制和操作。本章主要介绍了视图文档的程序框架的应用，创建工具条，使用设备环境变量的各种绘制功能，使用设备环境变量的不同绘制模式，实现文件的流式存储与加载功能等。-the cases to achieve a simple painting tool, the graphics tools with open and closed, preservation, Save document f

此程序主要用于冷凝器参数化设计过程中，操作界面的设计，可以实现输入参数生成三维图的功能要求-This procedure is mainly used for condenser parametric design process, user interface design, input parameters can generate three-dimensional diagram of the functional requirements

flex columnChart不使用自带的toolTip而自定义方法实现了鼠标停留在柱状图的柱子上获取到相关的信息并且弹出的信息框还可以进行操作- flex columnChart ToolTip not use its own custom methods and realized the mouse over the histogram to obtain information related to the column and the pop-up message box can

用Esri MapObjects开发的GIS程序,可实现点,线,面图层的自动装载,符号化等操作,(With Esri MapObjects development of GIS application, which can realize point, line, surface layer of the automatic loading, symbolic operation, such as)