Create and View Graphviz .dot/.gv file on your Android device.
Use 'Dot Graph Viewer' to create and view Graphviz files on your Android Device.
***** 'Dot Graph Viewer' available on Android and iOS. *****
Note: Graphviz (short for Graph Visualization Software) is a package of open-source tools initiated by AT&T Labs Research for drawing graphs specified in DOT language scripts. You can find DOT Graph language document on Graphviz web site.