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# Taxonomy Distribution Pie Chart

**Chapter:** 06 - Learning Graph Quality Validation
**Generator:** chartjs-generator
**Match Score:** 98/100
**Difficulty:** Medium

## Specification

<summary>Taxonomy Distribution Pie Chart</summary>
    Type: chart

    Chart type: Pie chart with percentage labels

    Purpose: Visualize the distribution of 200 concepts across taxonomy categories

    Data:
    - FOUND (Foundational): 18 concepts (9%) - Red
    - BASIC (Basic Principles): 42 concepts (21%) - Orange
    - ARCH (Architecture): 38 concepts (19%) - Yellow
    - IMPL (Implementation): 35 concepts (17.5%) - Light Green
    - DATA (Data Management): 28 concepts (14%) - Green
    - TOOL (Tools): 22 concepts (11%) - Light Blue
    - QUAL (Quality): 12 concepts (6%) - Blue
    - ADV (Advanced): 5 concepts (2.5%) - Purple

    Title: "Learning Graph Taxonomy Distribution (200 Concepts)"

    Label format: "CATEGORY: N concepts (P%)"

    Annotations:
    - Callout for BASIC slice: "Largest category: 21% (healthy)"
    - Callout for ADV slice: "Smallest category: 2.5% (may need expansion)"
    - Legend positioned to right side

    Quality indicators:
    - Green checkmark: "No category exceeds 30% ✓"
    - Green checkmark: "8 categories represented ✓"
    - Green checkmark: "Top 3 categories = 59% ✓"

    Color scheme: Rainbow gradient (red → orange → yellow → green → blue → purple)

    Implementation: Chart.js pie chart with custom colors and labels