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Friday, August 8, 2008

DRG


DRG stands for a digital raster graphic which is a scanned image of a U.S. Geological Survey (USGS) standard series topographic map, including all map collar information. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Universal Transverse mercator projection. This picture is a DRG of Illinois.
Posted by Map Blog at 11:33 AM

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Blog Archive

  • ▼  2008 (53)
    • ▼  August (41)
      • Range graded proportional circle map
      • Continuously variable proportional circle map
      • DOQQ
      • DEM
      • DRG
      • Isopleth
      • Isobars
      • LIDAR
      • Cartographic Animations
      • Infrared aerial photo
      • Bilateral Graph
      • Statistical maps
      • Cartograms
      • Flow Maps
      • Isoline Maps
      • Proportional circle maps
      • Isotach
      • Isohyet
      • Accumulative line graph or Lorenz curve
      • Index Value Plot
      • Scatter Plots
      • Choropleth Maps
      • Dot Distribution Map
      • A population profile is a chart showing the number...
      • Climograph
      • Windrose
      • Propaganda Maps
      • Parallel coordinate graphs can show multivariate r...
      • Triangular Plot
      • Histogram
      • Box Plot
      • Stem and Leaf Plots
      • Similarity Matrix
      • Correlation Matrix
      • Star Plots
      • Hypsometric maps
      • PLSS maps
      • Cadastral maps
      • Thematic Maps
      • Topographic Map
      • Planimetric Map
    • ►  July (9)
    • ►  June (2)
    • ►  May (1)

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