PlantUML Viewer package
Show the rendered PlantUML diagram to the right of the current editor
It can be activated from the editor using the ctrl-alt-p key-binding and is currently enabled for .plantuml, .puml, .pu, .txt and any other text files with unknown grammar.

Install
apm install plantuml-viewer
Install Graphviz to be able to generate all diagram types.
Features
- Very fast live updates utilizing the power of PlantUML's SVG output and Atoms HTML views.
- Fluent controls for panning and zooming PlantUML diagrams, including touch support.
- Save UML diagrams as PNG, SVG or EPS.
- Copy UML diagrams as PNG images.
- Supports relative include paths in source files.
Settings
- Charset: The charset used when generating diagrams.
- Config File: The config file that is read before each diagram is generated.
- Grammars: The grammar types that can be toggled to show a PlantUML view.
- Graphviz Dot Executable: The path to the Graphviz dot executable.
- Live Update: If checked the PlantUML views will be updated while typing. (default=true)
- Split Pane: If checked the PlantUML views will be opened in a split pane. (default=true)
License
MIT