[R-sig-Geo] question about unique in lon/lat

2014-02-15 Thread Hodgess, Erin
Hello! I have space-time data frame. Here are the first few rows: name indexlon lat 1 Abilene,TX 95.285 -99.73314 32.44874 2 Abilene,TX 98.603 -99.73314 32.44874 3 Abilene,TX 100.197 -99.73314 32.44874 4 Abilene,TX 102.016 -99.73314

Re: [R-sig-Geo] question about unique in lon/lat

2014-02-15 Thread Hodgess, Erin
: Saturday, February 15, 2014 8:30 PM To: r-sig-geo@r-project.org Subject: [R-sig-Geo] question about unique in lon/lat Hello! I have space-time data frame. Here are the first few rows: name indexlon lat 1 Abilene,TX 95.285 -99.73314 32.44874 2 Abilene