# NOT RUN {
#do not run
pols <- c("CO_RUNEX", "NOx_RUNEX")
dfef2 <- ef_emfac(full = TRUE)
colplot(df = dfef2,
x = dfef2$Model_Year,
cols = pols,
main = "EF from LDT1 with Gasoline on Winter",
ylab = units(dfef2[[pols[1]]][1]))
# }
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