ogbos okike wrote:
Good day to you all,
I have lightning data containing date, time, latitude and longitude. I hope
that distribution of latitude and longitude will give number of lightning
occurrence in a region. I have used factor function to sum up the number of
events on latitude and longitude axis and saved as x and y. But when I tried
to plot the two, I had and error message ( Error in image.default(x, y, z) :
increasing 'x' and 'y' values expected). Every other effort I made failed to
be successful - please I am a new user of R. Part of the data I am using is:
Hi Ogbos,
That's better. What may be more to your liking is this:
library(maps)
data(worldMapEnv)
map("world")
points(lightning$lon,lightning$lat,col="red")
Jim
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
