Fundation Tutorial of GIS(A)

  • 1 Geographical Cognition of the Real World
  • 2 The abstraction of the real world
  • 3 Bit world
  • 1 Data meaning and data type
  • 2 Measurement scale of data
  • 3 GIS data quality
  • 4 Metadata of spatial data
  • 1 Map digitization
  • 2 Processing of spatial data entry