Saturday, January 24, 2009
DOQQ
Digital orthoimagery quarter quadrangle is a computer generated image of an aerial photograph. They can be in black and white, natural color, or infrared. This DOQQ is an image of a portion of Washington, DC.
http://seamless.usgs.gov/website/seamless/products/1mdoqq.jpg
Friday, January 23, 2009
Box Plot
Bathymetric Map
Topographic Map
Tuesday, January 13, 2009
Dot Density/Distribution Map
http://cartophilia.com/blog/images/popdensity.jpg
Dot density maps are a type of point pattern map. It is a nonproportional point symbol that does not vary in size. One dot represents 10,000 people. This particular dot distribution map is used to show the populations in the United States in the year 2000.
Sunday, January 11, 2009
yay i figured this out
I still have to post my first map. I'm just glad I figured this thing out :o)
Subscribe to:
Posts (Atom)