Estimation with long format

Emissions estimates

emis_long(x, lkm, ef, tfs, speed, verbose = TRUE, array = FALSE)

Arguments

x

Vehicles data.frame. x repeats down for each hour

lkm

Length of each link in km. lkm repeats down for each hour

ef

data.frame. ef repeats down for each hour

tfs

temporal factor

speed

Speed data.frame (nrow x)

verbose

Logical to show more info

array

Logical to return EmissionsArray or not

Value

long data.frame

See also

Other China: ef_china(), ef_china_det(), ef_china_h(), ef_china_hu(), ef_china_long(), ef_china_s(), ef_china_speed(), ef_china_te(), ef_china_th(), emis_china()

Examples

{
data(net)
net <- net[1:100, ]
data(pc_profile)
x <- age_ldv(net$ldv)
pc_week <- temp_fact(net$ldv+net$hdv, pc_profile[[1]])
df <- netspeed(pc_week,
               net$ps,
               net$ffs,
               net$capacity,
               net$lkm,
               alpha = 1)

s  <- do.call("rbind",lapply(1:ncol(df), function(i) {
 as.data.frame(replicate(ncol(x), df[, i]))
}))

ef <- ef_wear(wear = "tyre",
              type = "PC",
              pol = "PM10",
              speed = as.data.frame(s))

e <- emis_long(x = x,
               lkm = net$lkm,
               ef = ef,
               tfs = pc_profile[[1]],
               speed = df)

ae <- emis_long(x = x,
               lkm = net$lkm,
               ef = ef,
               tfs = pc_profile[[1]],
               speed = df,
               array = TRUE)
}
#> old-style crs object detected; please recreate object with a recent sf::st_crs()
#> old-style crs object detected; please recreate object with a recent sf::st_crs()
#> 
#> Processing Vehicles
#> Estimating Base EF
#> Estimating emissions
#> 
#> Processing Vehicles
#> Estimating Base EF
#> Estimating emissions