write.mudata: Read/Write mudata objects

In mudata: Interchange Tools for Multi-Parameter Spatiotemporal Data

Description

Read/Write mudata objects

Usage

write.mudata(md, filename, ...)

read.mudata(filename, ...)

write.mudata.zip(md, filename, overwrite = FALSE, expand.tags = TRUE,
  validate = TRUE, ...)

read.mudata.zip(filename, validate = TRUE, expand.tags = TRUE,
  retype = TRUE, load = c("data", "locations", "params", "datasets",
  "columns"), ...)

write.mudata.json(md, filename, overwrite = FALSE, expand.tags = TRUE,
  validate = TRUE, ...)

read.mudata.json(filename, validate = TRUE, expand.tags = TRUE,
  retype = TRUE, load = c("data", "locations", "params", "datasets",
  "columns"), ...)

Arguments

md	a mudata object
filename	file to read/write (can also be a directory)
...	passed to read/write.csv
overwrite	Pass TRUE to overwrite if zipfile already exists.
expand.tags	flag to expand tags to columns
validate	flag to validate mudata object upon read or before write
retype	Pass TRUE to retype columns based on the 'type' column of the 'columns' table.
load	a list of csv files (without the .csv extension) to load from the source.

Examples

data(kentvillegreenwood)
# read/write to zip
outfile <- tempfile(fileext=".zip")
write.mudata(kentvillegreenwood, outfile)
md <- read.mudata(outfile)
md <- read.mudata(outfile, retype=TRUE)
plot(subset(md, params=c("meantemp", "maxtemp")))
unlink(outfile)

# read/write to JSON
outfile <- tempfile(fileext=".json")
write.mudata(kentvillegreenwood, outfile)
md <- read.mudata(outfile)
md <- read.mudata(outfile, retype=TRUE)
plot(subset(md, params=c("meantemp", "maxtemp")))
unlink(outfile)

mudata documentation built on Nov. 17, 2017, 7:30 a.m.