search for: measurement_baseo3

Hi, I am new to R and am using quilt.plot (from fields package) to plot gas concentrations in Europe. I am using the following code to plot my data library(maps) library(fields) test = read.csv("%change 1996_2005.txt", sep="\t") colnames(test) = c("Station", "Measurement_BaseO3", "Model_BaseO3", "Measuerment_PeakO3", "Model_PeakO3", "Longitude", "Latitude") quilt.plot(test$Longitude, test$Latitude, test$Model_BaseO3, breaks = c(-50, -40, -30, -20, -10, 0, 10, 20, 30, 40, 50), col = tim.colors(10), xlim=c(-11,25), yli...