# depc version 1.0 animation United States Mean Population Center, 1790-2000 location frames/1024x512/popmean%04d.png autoload background frames/1024x512/background-bluemarble-unitedstates.png framerange 1 22 latmin 22 latmax 52 lonmin -126 lonmax -66 framerate 3 frametime 1 1790 frametime 2 1800 frametime 3 1810 frametime 4 1820 frametime 5 1830 frametime 6 1840 frametime 7 1850 frametime 8 1860 frametime 9 1870 frametime 10 1880 frametime 11 1890 frametime 12 1900 frametime 13 1910 frametime 14 1920 frametime 15 1930 frametime 16 1940 frametime 17 1950 frametime 18 1960 frametime 19 1970 frametime 20 1980 frametime 21 1990 frametime 22 2000