function to filter the spatial data slot of the mxFDA
object.
Arguments
- mxFDAobject
object of class
mxFDA
- ...
expressions that return a logical TRUE/FALSE value when evaluated on columns of the meta data slot. These expressions get passed to
dplyr::filter()
so must be compatible.- based_on
character for which data slot to use for filtering, either 'meta', or 'spatial'. Default to 'meta'.
- force
logical whether or not to return empty spatial data if filtering results in 0 rows
Value
object of class mxFDA
with the spatial slot filtered. See make_mxfda()
for more details on object
Author
Alex Soupir alex.soupir@moffitt.org
Examples
#load ovarian mxFDA object
data(ovarian_FDA)
#filter ages greater than 50
ovarian_FDA_age50 = filter_spatial(ovarian_FDA, age >= 50, based_on = 'meta')