Mermaid Diagram Releases

v1.0 - TBD

Feature

MermaidDiagramControl — MAUI ContentView that parses Mermaid flowchart syntax and renders diagrams natively using MAUI Graphics

Feature

Mermaid parser — Hand-written recursive-descent parser supporting graph/flowchart keywords with TD, LR, BT, RL directions

Feature

Node shapes — Rectangle, rounded rectangle, stadium ([text]), circle ((text)), diamond {text}, and hexagon {{text}}

Feature

Edge styles — Solid -->, dotted -.->, and thick ==> lines with arrow or open endings and optional |label| syntax

Feature

Edge chaining — Parser supports A --> B --> C chain syntax creating multiple edges in a single statement

Feature

Subgraph support — Nested subgraph/end blocks with titles and bracket syntax subgraph id [Title]

Feature

Sugiyama layout engine — Automatic layered graph layout with cycle removal, layer assignment, crossing minimization, node positioning, and edge routing

Feature

4 built-in themes — Default (blue/white), Dark (navy/red), Forest (green), and Neutral (gray) themes with full customization via DiagramTheme subclassing

Feature

Per-node styling — Override GetNodeStyle(int index) on a theme to vary node colors by position

Feature

Gesture support — Pan and pinch-to-zoom gestures with AllowPanning and AllowZooming toggle properties

Feature

DiagramLayoutOptions — Configurable node width/height, horizontal/vertical spacing, subgraph padding, font size, and margin

Feature

Parse error handling — ParseError bindable property exposes error messages for live editor validation

Feature

Programmatic API — MermaidParser.Parse() and SugiyamaLayoutEngine.Layout() available independently of the control for headless use

Feature

AOT-safe — Fully compatible with .NET trimming and NativeAOT