데이터 시각화 의사 결정 트리

Color Legend

Icon	Category	Description	Example
🟡	Distribution	분포를 보여주고 싶을 때	Histogram, Density plot
⚫	Correlation	상관관계를 보여주고 싶을 때	Scatterplot, Correlogram
🟢	Ranking	순위를 보여주고 싶을 때	Bar chart, Lollipop chart
🔴	Part of a whole	전체 중 일부를 보여주고 싶을 때	Pie chart, Treemap
🔵	Evolution	시간에 따른 변화를 보여주고 싶을 때	Line chart, Area chart
🟣	Maps	지도를 활용해서 공간적 정보를 보여줄 때	Choropleth map, Bubble Map
🟤	Flow	흐름(흐름도, 이동 경로 등)을 보여줄 때	Flow map, Sankey-like

Categoric

• One Variable
  • ⚫ Waffle
  • 🟢 Bar Plot
  • 🟢 Lollipop
  • 🟢 Word Cloud
  • 🔴 Circular Packing
  • 🔴 Doughnut
  • 🔴 Pie
  • 🔴 Treemap
• Two or More Variables
  • Two Independent Lists
    • 🔴 Venn Diagram
  • Nested
    • 🟢 Bar Plot
    • 🔴 Circular Packing
    • 🔴 Dendrogram
    • 🔴 Sunburst
    • 🔴 Treemap
  • Subgroup
    • ⚫ Grouped Scatter
    • ⚫ Heatmap
    • 🟢 Lollipop
    • 🟢 Parallel Plot
    • Spider
    • 🔴 Grouped Bar Plot
    • 🔴 Grouped Bar Plot
    • 🟤 Sankey Diagram
  • Adjacency
    • 🟤 Arc
    • 🟤 Chord
    • 🟤 Network
    • 🟤 Sankey
    • ⚫ Heatmap

Relational

• Network
  • ⚫ Heatmap
  • 🟢 Hive
  • 🟤 Arc
  • 🟤 Chord
  • 🟤 Network
  • 🟤 Sankey
• Nested
  • No Value
    • 🔴 Circular Packing
    • 🔴 Dendrogram
    • 🔴 Sunburst
    • 🔴 Treemap
    • 🟤 Sankey
  • Value for Leaf
    • 🔴 Circular Packing
    • 🔴 Dendrogram
    • 🔴 Sunburst
    • 🔴 Treemap
    • 🟤 Sankey
  • Value for Edges
    • 🔴 Dendrogram
    • 🟤 Chord
    • 🟤 Sankey
  • Value for Connection
    • Edge Bundling

Map

• 🟣 Bubble Map
• 🟣 Choropleth
• 🟣 Connected Map
• 🟣 Map
• 🟣 Map Hexbin

Time Series

• One Series
  • 🟡 Box Plot
  • 🟡 Violin
  • 🟡 Ridge Line
  • 🔵 Area
  • 🔵 Line Plot
  • 🟢 Bar Plot
  • 🟢 Lollipop
• Several Series
  • 🟡 Box Plot
  • 🟡 Violin
  • 🟡 Ridge Line
  • ⚫ Heatmap
  • 🔵 Line Plot
  • 🔵 Stacked Area
  • 🔵 Stream Graph

Categoric and Numeric

• One Numeric + One Categoric
  • One Observation, per Group
    • ⚫ Waffle
    • 🟢 Bar Plot
    • 🟢 Lollipop
    • 🟢 Word Cloud
    • 🔴 Circular Packing
    • 🔴 Doughnut
    • 🔴 Pie
    • 🔴 Treemap
  • Several Observations, per Group
    • 🟡 Box Plot
    • 🟡 Violin
    • 🟡 Ridge Line
    • 🟡 Density
    • 🟡 Histogram
• One Category, Several Numeric
  • No Order
    • 🟡 Box Plot
    • 🟡 Violin
    • ⚫ Grouped Scatter
    • ⚫ 2D Density
    • ⚫ PCA
    • ⚫ Correlogram
  • A Numeric is Ordered
    • ⚫ Connected Scatter
    • 🔵 Area
    • 🔵 Line Plot
    • 🔵 Stacked Area
    • 🔵 Stream Graph
  • One Value Per Group
    • ⚫ Grouped Scatter
    • ⚫ Heatmap
    • 🟢 Lollipop
    • 🟢 Parallel Plot
    • 🟢 Spider Plot
    • 🔴 Grouped Bar Plot
    • 🔴 Grouped Bar Plot
    • 🟤 Sankey Diagram
• Several Categories, One Numeric
  • Subgroup
    • One Observation. per Group
      • ⚫ Grouped Scatter
      • ⚫ Heatmap
      • 🟢 Lollipop
      • 🟢 Parallel Plot
      • 🟢 Spider Plot
      • 🔴 Grouped Bar Plot
      • 🔴 Grouped Bar Plot
      • 🟤 Sankey Diagram
    • Several Observations, per Group
      • 🟡 Box Plot
      • 🟡 Violin
  • Nested
    • One Observation. per Group
      • 🟢 Bar Plot
      • 🔴 Circular Packing
      • 🔴 Dendrogram
      • 🔴 Sunburst
      • 🔴 Treemap
    • Several Observations. per Group
      • 🟡 Box Plot
      • 🟡 Violin
  • Adjacency
    • ⚫ Heatmap
    • 🟤 Arc
    • 🟤 Chord
    • 🟤 Network
    • 🟤 Sankey

Numeric

• One Numeric Variable
  • 🟡 Density
  • 🟡 Histogram
• Two Numeric Variables
  • Not Ordered
    • Few Points
      • 🟡 Box Plot
      • 🟡 Histogram
      • ⚫ Scatter Plot
    • Many Points
      • 🟡 Density
      • 🟡 Violin
      • ⚫ 2D Density
      • 🔵 Marginal Distribution
  • Ordered
    • ⚫ Connected Scatter
    • 🔵 Area Plot
    • 🔵 Line Plot
• Three Numeric Variables
  • Not Ordered
    • 🟡 Box Plot
    • 🟡 Violin
    • ⚫ Bubble Plot
    • ⚫ 3d Scatter or Surface
  • Ordered
    • 🔵 Area
    • 🔵 Line Plot
    • 🔵 Stacked Area
    • 🔵 Stream Graph
• Several Numeric Variables
  • Ordered
    • 🔵 Area
    • 🔵 Line Plot
    • 🔵 Stacked Area
    • 🔵 Stream Graph
  • Not Ordered
    • 🟡 Box Plot
    • 🟡 Ridge Line
    • 🟡 Violin
    • ⚫ Correlogram
    • ⚫ Heatmap
    • ⚫ PCA
    • 🔴 Dendrogram

Ref

• from Data to Viz