Sequence Diagram

Sequence Diagram makes it incredibly easy to create UML 2.0 style sequence diagrams, using nothing more than plain text (and a sprinkling of emoji).

Features

• Participants
• Signals
• Interaction frames
• Found signals
• Lost signals
• Multiple signal-arrow line styles
• Multiple signal-arrowhead styles
• Export PDF
• Export PNG
• Syntax highlighting in diagram text editor
• Error highlighting

• Fixes an issue where notes placed immediately before an Interaction Frame's else clause, would be rendered below the else separator line

Other recent enhancements:

• Adds the ability for notes to span multiple participants (note over a,b)
• Adds support for object destruction using the "destroy" keyword
• Adds support for Mermaid syntax object lifeline activation/deactivation (+/-)
• Improves context awareness of auto-completion suggestions
• Adds automatic indentation preservation
• You can now toggle the insertion/removal of comments over multiple lines
• You can add/remove indentation to multiple-lines at once