View source: R/as.trajectory.R
trajectory2field | R Documentation |
field
objectTransform a trajectory
object into a field
object by aggregating it in time and space.
trajectory2field(
x,
dt = "month",
dx = 2,
dy = 2,
radius = 5e+05,
it = NULL,
is = NULL,
verbose = FALSE
)
x |
a |
dt |
frequency of output: 'month', 'season', 'quarter' (same as 'season') or 'year' |
dx |
resolution in longitude direction (unit: degrees) |
dy |
resolution in latitude direction (unit: degrees) |
radius |
radius within which to look for trajectories for each grid point (unit: m) |
it |
a time index, e.g., a range of years: c(1984,2019) |
is |
a spatial index, e.g., a list with longitude and latitude ranges: list(lon=c(0,45), lat=c(45,70)) |
verbose |
a boolean; if TRUE print information about progress |
a field
object
as.field as.trajectory CCI track.events
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