Pages tagged with Graph Language

Vithanco Graph Language (VGL) Guide

Learn the VGL syntax for creating and editing graphs in text format

VGL Guide — User-defined notations (`vnotation`)

vnotation defines a notation schema inline in a VGL file, with no Swift

VGL Guide — Transition Tree (TRT)

Step-by-step implementation planning (ToC). Shares CRT/FRT's node types but

VGL Guide — Timeline

Events across multiple tracks on a shared time axis, aligned by column.

VGL Guide — Prerequisite Tree (PRT)

Planning with necessary-condition thinking, starting from the objective and

VGL Guide — Notations

Fifteen notations are built in. Each has its own section in the

VGL Guide — Notation reference

"One section per built-in notation: its node types, its edge types, and a"

VGL Guide — Metagraph (visualising a notation)

A notation is a graph — its node types are vertices and its edge types are

VGL Guide — Impact Mapping

A strategic planning graph showing goals, actors, impacts, and deliverables.

VGL Guide — IBIS

Decision-making and argumentation.

VGL Guide — Grammar

"Simplified BNF:"

VGL Guide — Goal Tree

Strategic planning with Theory of Constraints necessity logic (H. William

VGL Guide — Future Reality Tree (FRT)

Solution validation (ToC), showing how proposed solutions lead to desired

VGL Guide — Evaporating Cloud (EC)

A conflict-resolution tool using necessary-condition logic, flowing

VGL Guide — Decision Tree

Decision logic as questions, choices and outcomes.

VGL Guide — Current Reality Tree (CRT)

Root cause analysis (Theory of Constraints), showing how causes lead to

VGL Guide — Concepts

Every VGL document declares a notation, which fixes the node and edge types

VGL Guide — Concept Map

Domain vocabulary as falsifiable propositions. The title is a Guiding

VGL Guide — Causal Loop Diagram (CLD)

"Systems analysis: what reinforces or balances what over time. Every element is a"

VGL Guide — C4

"Software-architecture diagrams in Simon Brown's C4 model: people, software"

VGL Guide — BBS

Benefit breakdown and analysis.

VGL Guide — Attack-Defense Tree (ADTree)

Security modelling after Kordy et al. (2014), extending classical attack trees