• Exceeding the boundaries of a single screen
  • Supplying inadequate context for the data
  • Displaying excessive detail or precision
  • Choosing deficient measure
  • Choosing inappropriate display media
  • Introducing meaningless variety
  • Using poorly designed display media
  • Encoding quantitative data inaccurately
  • Arranging the data poorly
  • Highlighting important data ineffectively or not at all
  • Cluttering the display with useless decoration
  • Misusing or overusing color
  • Designing an unattractive visual display