Writes a comma-separated file containing the data frame stored in
the data
slot of the first argument. The file is suitable
for reading with a spreadsheet, or
with read.csv()
. This output file will contain
some of the metadata in x
, if metadata
is TRUE
.
write.ctd(object, file, metadata = TRUE, flags = TRUE, format = "csv")
a ctd object.
Either a character string (the file name) or a connection. If not
provided, file
defaults to stdout()
.
a logical value indicating whether to put some selected metadata elements at the start of the output file.
a logical value indicating whether to show data-quality flags as well as data.
string indicating the format to use. This may be "csv"
for a simple CSV format, or "whp"
for the World Hydrographic
Program format, described in reference 1 and exemplified in reference 2.
Dan Kelley
The following links used to work, but failed as of December 2020.
https://www.nodc.noaa.gov/woce/woce_v3/wocedata_1/whp/exchange/exchange_format_desc.htm
https://www.nodc.noaa.gov/woce/woce_v3/wocedata_1/whp/exchange/example_ct1.csv
The documentation for ctd explains the structure of CTD objects.
Other things related to ctd data:
CTD_BCD2014666_008_1_DN.ODF.gz
,
[[,ctd-method
,
[[<-,ctd-method
,
as.ctd()
,
cnvName2oceName()
,
ctd-class
,
ctd.cnv
,
ctdDecimate()
,
ctdFindProfiles()
,
ctdRaw
,
ctdRepair()
,
ctdTrim()
,
ctd_aml.csv
,
ctd
,
d200321-001.ctd
,
d201211_0011.cnv
,
handleFlags,ctd-method
,
initialize,ctd-method
,
initializeFlagScheme,ctd-method
,
oceNames2whpNames()
,
oceUnits2whpUnits()
,
plot,ctd-method
,
plotProfile()
,
plotScan()
,
plotTS()
,
read.ctd.aml()
,
read.ctd.itp()
,
read.ctd.odf()
,
read.ctd.odv()
,
read.ctd.sbe()
,
read.ctd.ssda()
,
read.ctd.woce.other()
,
read.ctd.woce()
,
read.ctd()
,
setFlags,ctd-method
,
subset,ctd-method
,
summary,ctd-method
,
woceNames2oceNames()
,
woceUnit2oceUnit()
if (FALSE) {
library(oce)
data(ctd)
write.ctd(ctd, "ctd.csv")
d <- read.csv("ctd.csv")
plot(as.ctd(d$salinity, d$temperature, d$pressure))
}
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