wrf_profile: Create a spatial profile from a wrf emission file and a data...

In eixport: Export Emissions to Atmospheric Models

Create a spatial profile from a wrf emission file and a data frame with

Description

returns a traffic intensity profile (based on wrf file Times) and a traffic intensity data frame

Usage

wrf_profile(x, file, adjust = 0, verbose = T)

Arguments

x	data.frame of intenticy of traffic by hours (rows) and weekdays (columns)
file	emission file name
adjust	numer of hours to advance (positive value) or delay (negative value)
verbose	display additional information

Format

a numeric vector

Note

It might be deprecatedin future release

Author(s)

Daniel Schuch

See Also

wrf_create and to_wrf

Examples

## Not run: 

# Profile based on Sao Paulo tunnel experiments
data(rawprofile)
rawprofile  <- matrix(rawprofile, nrow = 24, byrow = TRUE)
rawprofile <- as.data.frame(rawprofile)
names(rawprofile) <- c("Sunday","Monday","Tuesday","Wednesday","Thursday",
                       "Friday","Saturday")
row.names(rawprofile) <- c("00:00","01:00","02:00","03:00","04:00","05:00",
                           "06:00","07:00","08:00","09:00","10:00","11:00",
                           "12:00","13:00","14:00","15:00","16:00","17:00",
                           "18:00","19:00","20:00","21:00","22:00","23:00")

print(rawprofile)

# create the folder and emission file
dir.create(file.path(tempdir(), "EMISS"))
wrf_create(wrfinput_dir = system.file("extdata", package = "eixport"),
          wrfchemi_dir = file.path(tempdir(), "EMISS"),
          frames_per_auxinput5 = 24)

files <- list.files(path = file.path(tempdir(), "EMISS"),
                    pattern = "wrfchemi",
                    full.names = TRUE)

profile <- wrf_profile(rawprofile,files[1])

plot(profile,
     ty="l",
     lty = 2,
     axe = FALSE,
     main = "Traffic Intensity for Sao Paulo", xlab = "hour")
axis(2)
axis(1,
     at = 0.5 + c(0, 6, 12, 18, 24),
    labels = c("00:00","06:00","12:00","18:00", "00:00"))

## End(Not run)

eixport documentation built on Sept. 30, 2024, 9:42 a.m.