Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....Contents [ Hide ] Aspose.Diagram - 添加一个新图层 使用添加新图层 Aspose.Diagram Java...diagram = Rjb :: import ( 'com.aspose.diagram.Diagram' ) . new (...