[HCI] Visualization

Two Different Types of Visualization

1. Explore/Calculate
   • Analyze
   • Reason about information
2. Communicate
   • Explain
   • Make decisions
   • Reason about information

Goals of Information Visualization

• Make large datasets coherent
• Present information from various viewpoints
• Present information at several levels of detail
• Support visual comparisons
• Tell stories about the data

How to Create Visualizations

• Pateern recognition
  • scanning
  • recognizing
  • remembering images
• Graphical elements
  • length
  • shape
  • orientation
  • texture
• 애니메이션
• Color
• Aesthetics

Color

• Color Theories
  
• HSV(Hue-Saturation-Value)
  • Hue : Color, 빛의 파장 자체를 나타내는 색상
    Hue is color(blue, green, red, etc.)
  • Chroma :색 파장의 순수한 정도를 나타내는 채도
    Chroma is the purity of a color.(a high chroma has no added black, white or gray)
  • Saturation : 색의 선명도
    Saturation refers to how strong or weak a color is.(high saturation being strong)
  • Value : 밝고 어두운 정도를 나타내는 명도
    Value refers to how light of dark a color is.(light having a high value)

Color Schemes

1. Complementary
   
2. Analogous
   
3. Triadic
   
4. Split-complementary
5. Rectangular
6. Square