roadmap

nodes:
  - id: set-theory
    label: 集合论
    level: 0
    color: "#4CAF50"
    size: 25
  - id: basics
    label: 基础概念
    color: "#2196F3"
    size: 25
    level: 1
    url: math/vectors/concept/集合的概念
  - id: operations
    label: 集合运算
    color: "#FFC107"
    size: 25
    level: 2
  - id: exercises
    label: 练习题
    color: "#CCC107"
    size: 25
    level: 3
  - id: quick_review
    label: 快速复习
    level: 1
    url: sets/review/集合论概念测验
  - id: deep_review
    label: 深度复习
    level: 2
  - id: practice_review
    label: 综合复习
    level: 3
 
edges:
  # 层级关系
  - from: set-theory
    to: basics
  - from: basics
    to: operations
  - from: operations
    to: exercises
  - from: set-theory
    to: quick_review
  - from: quick_review
    to: deep_review
  - from: deep_review
    to: practice_review  
  - from: exercises
    to: quick_review
options:
  layout:
    hierarchical:
      enabled: true
      direction: LR
      sortMethod: directed
      levelSeparation: 150
  nodes:
    font:
      size: 16
    color:
      background: "#ffffff"
      border: "#2B7CE9"
      highlight:
        background: "#D2E5FF"
  edges:
    smooth:
      type: cubicBezier
    color:
      color: "#848484"
      highlight: "#1E88E5"
    width: 2
    arrows:
      to:
        enabled: true