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....1 ) -> setAngle ( 190 ); \ # Save diagram $saveFileFormat = new...SaveFileFormat (); $diagram -> save ( $dataDir . "RotateShape.vdx"...