vein (version 0.6.0)

age_hdv: Returns amount of vehicles at each age

Description

age_hdv returns amount of vehicles at each age

Usage

age_hdv(x, name = "age", a = 0.2, b = 17, agemin = 1,
  agemax = 50, k = 1, bystreet = F, net, message = TRUE)

Arguments

x

Numeric; numerical vector of vehicles with length equal to lines features of raod network

name

Character; of vehicle assigned to columns of dataframe

a

Numeric; parameter of survival equation

b

Numeric; parameter of survival equation

agemin

Integer; age of newest vehicles for that category

agemax

Integer; age of oldest vehicles for that category

k

Integer; multiplication factor. If its length is > 1, it must match the length of x

bystreet

Logical; when TRUE it is expecting that 'a' and 'b' are numeric vectors with length equal to x

net

SpatialLinesDataFrame or Spatial Feature of "LINESTRING"

message

Logical; message with average age and total numer of vehicles

Value

dataframe of age distrubution of vehicles at each street

Examples

# NOT RUN {
{
data(net)
LT_B5 <- age_hdv(x = net$hdv,name = "LT_B5")
plot(LT_B5)
LT_B5 <- age_hdv(x = net$hdv, name = "LT_B5", net = net)
plot(LT_B5)
}
# }