Displaying 1 result from an estimated 1 matches for "area7902".
2003 May 16
1
data.frame contents are not displayed
...frame, produce some derivative variables from them and store them in
that data frame.
Here is the set of commands (processing first file for now)
data7902<-data.frame(year=NULL,lon=NULL,area=NULL,extent=NULL,area.std=NULL,extent.std=NULL,
area.norm=NULL,extent.norm=NULL);
area7902<-read.table("a7902-15.txt",
col.names=c("year","area","lon"),
header=FALSE,
comment.char='#');
data7902$year<-area7902$year;
data7902$area<-area7902$area;
data7902$lon<-area79...