# oce 1.7.2

## Version 1.7.2

* Remove a link to `https://pubs.usgs.gov/pp/1395/report.pdf`, which was
  reported as unreachable during the attempted CRAN submission of version
  1.7.1.

## Version 1.7.1

* Fix error in comparing a `class()` result with a string, which was reported
  as an error during the attempted CRAN submission of version 1.7.1.

## Version 1.7.0

* Fix CRAN-check warning about 2 uninitialized variables on the
  `r-devel-linux-x86_64-debian-gcc` test system.  (We thank K. Hornik, for an
  email dated 2022-03-16 notifying us about the problem.)
* Fix CRAN-check error on the `r-devel-linux-x86_6-debian-clang`,
  `r-devel-linux-x86_6-fedora-clang` and `r-devel-linux-x86_6-fedora-gcc` test
  systems, relating to a byte-order-mark in a test file, which is evidently
  treated differently on different systems.
* Remove a kriging example because it causes CRAN-check problems on
  `r-devel-linux-*` machines (but, curiously, no other machines or systems).
* Change `mapTissot()` to trim shapes to earth limits.
* Alter this `NEWS.md` file so `pkgdown::build_news()` will notice the
  subsections.
* Add `read.ctd.aml()`.
* Change `read.met()` to handle a new `encoding` argument.
* Fix `drawPalette()` to obey the `at` and `labels` arguments.
* Fix `plot,ctd-method()` to recognize `which=13` for spice.

## Version 1.6.1 (on CRAN)

* Remove a journal link that has become unavailable.
* Fix "length_1" error (thanks to B. Ripley for the heads-up).

## 1.6.0

* Fix image-size declarations in 3 man pages (required by CRAN).
* Improve sub-class vignette.

## 1.5.0 (on CRAN)

* Add `[["?"]]` facility to all objects.
* Add `showNA` argument to `vectorShow()`.
* Add `adpConvertRawToNumeric()`.
* Add `adpFlagPastBoundary()`.
* Add `ctdRepair()`.
* Add `labelWithUnit()`.
* Add `swSR()`.
* Add `swSstar()`.
* Change `as.ctd()` to drop `other` parameter, deprecated 4y ago.
* Change `read.odf()` to handle more CODE and UNIT values.
* Change `oce.plot.ts()` by adding `simplify` argument.
* Change `plot,section-method()`, correcting temperature label to "T" and
  adding many more plot types.
* Change `pwelch()`, improving low-frequency results.
* Fix `[[` to yield ITS90 temperature for all classes, not just `ctd`.
* Fix `as.ctd()` handling of temperature scale of first argument.
* Fix `as.section()` handling of list of `argo` objects as first argument.
* Fix `colormap()` handling of `name` argument.
* Mark `byteToBinary()` as defunct (slated for removal in 1.6.0).
* Mark `renameData()` as defunct (slated for removal in 1.6.0).

## 1.4.0

* `colormap()` uses `oceColorsViridis` as default colour scheme.
* `download.topo()` uses new NOAA server.
* `mapPlot()` docs warn about problems with version 0.9-8 of sf package.
* `plotProfile()` handles units of added columns.
* `read.argo()` reads more metadata.

## 1.3.0

* Remove a broken link (OK locally but failing in CRAN tests).
* Fix an error in the example for `setFlags,ctd-method`.
* Add `addSpine()` for defining section spines.
* Add `angle2hms()`.
* Add `argoJuldToTime()`.
* Add `data(amsr)` and improve `subset,amsr-method()`.
* Add `data(tidalCurrent)` dataset of tidal currents from Foreman.
* Add `oceAxis()`.
* Add `preferAdjusted()` for `argo-class` data.
* Add `read.ctd.odv()`.
* Add `snakeToCamel()` to convert variable names in e.g. Argo netcdf files.
* Add `timeToArgoJuld()`.
* Change `drawPalette()` default colour palette to `oce.colorsViridis()`.
* Change `imagep()` default colour palette to `oce.colorsViridis()`.
* Change `plot,amsr-method()` default colour palette to `oce.colorsViridis()`.
* Change `plot,section-method()` default colour palette to `oce.colorsViridis()`.
* Change `plotTS()` to trim isopycnals to realistic salinities and temperatures.
* Change `read.argo()` and `data(argo)` to use camelCase in all metadata.
* Change user-oriented github website generator to `pkgdown`.
* Extend `[[,argo-method` to accept `"ID"` as an alternative to `"id"`.
* Extend `as.cm()` to accept `adp` and `adv` objects.
* Extend `oce.plot.ts()`, adding argument `logStyle`.
* Extend `read.adp.rdi()` to handle 38kHz RDI adp files.
* Extend `read.argo()` and `data(argo)` by adding three more 'CYCLE' variables.
* Extend `read.ctd.sbe()` to handle 4 new (Beckman) oxygen variables.
* Extend `read.ctd.sbe()` to handle `.btl` files.
* Fix `plot,coastline-method` error in box drawing.
* Fix `plotTS` error in auto-scaling if S and T have mixed NA status.
* Fix `subset,argo-method()` error in `flags`, `location`, and `*QC` in `metadata`.
* Remove dependence on `rgdal` package, using `sf` for map projections.

## 1.2.0

* Address argument doc/code warning that blocked CRAN acceptance.
* Accommodate new ocedata (needed to meet new CRAN dependency rule).
* Add `oceRenameData()` and `oceRenamemetadata()`.
* Deprecate `renameData()`.
* Improve axis control for `mapPlot()` and `plot,coastline-method`.
* Remove `addColumn()`, `ctdAddColumn()`, `ctdUpdateHeader()`,
  `findInOrdered()`, `mapMeridians()`, `mapZones()`, and
  `oce.as.POSIXlt()`, all of which have been marked as
  "Deprecated" for the past two CRAN releases.
* Extend `read.met()` to read a new Environment Canada data format.
* Handle some upcoming rgdal/R-devel changes.
* Extend `sectionSmooth()` to handle grids beyond data range.
* Extend `read.adp.rdi()` to trim `time` if it longer than other data.
* Improve `geodDist()` to handle second location correctly when `alongPath=FALSE`.
* Improve vignettes.
* Fix itemized-list documentation problem pointed out by Kurt Hornik.

## 1.1-1

* Address "link-time-optimization" issues for CRAN submission.

## 1.1-0

* fix argument error in a .C() call
* Extend `read.odf()` to store ODF header as a list in `metadata`.
* Add `presentTime()`.
* Add vignette on subclassing oce.
* Extend `sectionSmooth()` to handle output grid better, and offer 2 new methods.
* Extend `read.ctd.sbe()` to handle more column names.
* Extend mapping code to support i386/windows.
* Extend `imagep()` to handle combined `flipy` and `ylim` arguments better.

## 1.0-1

* Renamed 0.9-24, released with OAR book publication.

## Version 0.9-24

* Extend `read.odf()` to store ODF header in `metadata`.
* Remove `makeSection()`, after its deprecate/defunct period ended.
* Make defunct: `addColumn()`, `byteToBinary()`, ` ctdAddColumn()`,
  `ctdUpdateHeader()`, `findInOrdered(), `mapZones()`, `mapMeridians()`,
`oce.as.POSIXlt()`, and `oce.magic()`
* Add `as.tidem()`.
* Extend `read.odf()` to handle multiple `NULL_VALUE`s.
* Improve `handleFlags()`.
* Add `rotateAboutZ()`.
* Add `concatenate()`.
* Add `read.woa()`.
* Extend `colormap()` to include `colfunction` in return value.

## Version 0.9-23

* tidem() permits inferred constituents
* tidem() follows T_TIDE phase convention
* adorn argument removed from some plot functions (after being defunct 1+ year)
* deprecate findInOrdered()

## Version 0.9-22

* plot,section-method() can use external bathymetry
* lowpass() added
* ctdTrim() can isolate upcasts
* deprecate byteToBinary()
* address a CRAN NOTE about UTF-8 strings in data

## Version 0.9-21

* adpEnsembleAverage() added
* mapCoordinateSystem() added
* woce-exchange missing-value inference
* woce-exchange autodetection, plus read all data types
* download.amsr() updated for data-server change
* download.met() added
* as.ctd() can specify columns within argo data
* read.adp.rdi() handles more file types and larger RDI files
* read.odf() handles contradictory metadata better
* oce.as.POSIXlt() deprecated
* oceSetData() handles units better
* address R_registerRoutines build-time warning
* fix memory-usage error in coastlineCut()

## Version 0.9-20

* remove observatory object type (changed format, seldom-used type)
* remove pangaea object type (undocumented format, seldom-used type)
* improvements for BioArgo data
* Spanish translation by Pablo Valdés
* make read.gps() handle more files
* deprecate ctdAddColumn() and ctdUpdateHeader()
* download.topo() added and read.topo() updated to handle new formats
* download.amsr() added
* composite() added
* addColumn() marked as deprecated
* read.cm.s4() reads all data in file
* as.cm() added
* read.odf() handles Aanderaa current meter data
* mapPlot() and mapAxis() get cex.axis parameter
* subset(amsr) added; various other amsr improvements

## Version 0.9-19

* deprecate 'adorn' in plot functions
* make read.ctd() obey missingValue (renamed)
* improve map projections
* add renameData()
* improve support for SBE files
* remove is.beam(), is.xyz(), is.enu() and coordinate(), since
  x[["coordinate"]] now permits these simply
* replace several function-style accessors with [[ style
* fix test-suite error relating to an rgdal change
* add handleFlags() as generic plus specifics for ctd and argo classes
* use S4 documentation, e.g. ?'plot,ctd-method' instead of ?plot.ctd
* add subset(argo, "adjusted")
* make read.argo() read all documented data and metadata fields
* add trimString()

## Version 0.9-18

* improve plot.coastline() and mapPlot()
* add support for G1SST satellite
* all objects now have metadata items for units and flags
* ctdTrim() method renamed: old A and B are new A; old C is new B
* support more channels and features of rsk files
* as.adp() added
* convert argo objects to sections
* makeSection() deprecated; use as.section() instead
* read.adp.rdi() handles Teledyne/RDI vsn 23.19 bottom-track data
* geodXyInverse() added; geod functions now spell out longitude etc
* read.odf() speeded up by a factor of about 30
* add colour palettes from Kristen Thyng's cmocean Python package
* as.oce() added
* rename 'drifter' class as 'argo' to recognize what it actually handles
* add oceColorsViridis()
* interpBarnes() has new argument 'pregrid'
* binMean2D() has new argument 'flatten'
* data(topoWorld) now has longitude from -179.5 to 180
* ODF2oce() added
* read.odf() handles more data types
* read.adp.rdi() reads more VmDas (navigational) data
* ITS-90 is now the default temperature unit
* ctd objects can have vector longitude and latitude
* logger class renamed to rsk
* bremen class added
* coastlineCut() added
* rgdal package used instead of local PROJ.4 source code
* mapproj-style map projections eliminated

## Version 0.9-17

* remove an exit() call in a C function

## Version 0.9-16

* cite PROJ.4 contributors in DESCRIPTION
* address package-build warnings; improve DESCRIPTION (thanks, BR)

## Version 0.9-15

* plot.echosounder() gets new argument 'drawPalette'
* data(landsat) taken from ocedata (and shrunk)
* data(nao) and data(soi) moved to ocedata
* mapTissot() added
* read.logger() with ctd-type data infers salinity if necessary
* ctdTrim() can have "method" as a function
* as.topo() can convert "bathy" objects from the marmap package
* "+.section" renamed sectionAddStation()
* oceApprox() renamed oce.approx(), with an alias for compatibility
* oce.grid() added
* "tdr" class renamed "logger"
* swCSTp() added
* swConductivity() now swThermalConductivity(); using Caldwell (1974).
* many sw() functions handle eos="gsw"
* library(gsw) replaces teos()
* curl() added
* handle new NOAA ascii topography dataset type
* mapGrid() added
* data(soi) moved to ocedata package
* lonlat2map() added
* map2lonlat() made more accurate
* permit proj4 style map projections
* landsat-7 (and possibly 4 and 5) support
* landsat decimation/plotting improvements
* drifterGrid() added
* mapDirectionField() added
* mapArrows() added
* read.index() added
* utm2lonlat() and lonlat2utm() added
* data(met) changed to time of Hurricane Juan

## Version 0.9-14

* fix compile-time warning
* colormap() added, and functionality added to imagep() and drawPalette()
* imagep() and drawPalette() new arg. 'axisPalette' (suggested C. Richards)
* drawPalette() has new args: plot, pos, levels, and cex.axis
* ctdDecimate() permits user-supplied method function
* data(nao) added; data(soi) updated, and names improved in latter
* landsat support added
* plotProfile() and plotTS() get new argument 'pt.bg'
* plot.section() grids the data if needed
* rename 'sealevelHalifax' dataset as 'sealevel'
* translate some axis names (Spanish, French, German and Mandarin)
* plotProfile() now has ytype="depth"
* mapImage() and friends now demand a map exists first
* runlm() added
* mapScalebar() added
* subset.topo() added
* read.topo() now handles GEBCO netcdf files
* decimate() now handles topo objects
* reverse oce.colorsGebco colours for water
* drawIsopycnals() and plotTS(): improve isopycnal labels
* ctdDecimate() handles new method 'unesco'
* coastline improvements (now 3 resolutions)
* webtide() improvements
* read.observatory() added
* read.ctd.itp() added
* mapImage() speeded up (60X in 1deg SST example)
* binApply1D() and binApply2D() added
* binCount1D(), binMean1D(), binCount2D(), and binMean2D() added
* numberAsHMS() added
* gps data type added (provisionally)
* various functions: reorder arguments putting longitude before latitude
* magneticField() replaces magneticDeclination()
* ungrid() added
* mapPlot(): improve zone and meridian aesthetics
* detrend() returns list with detrend vector and coefs
* decodeTime() improvements
* interpBarnes() has new arg 'trim'
* standardDepths() added
* mapLongitudeLatitudeXY() added
* read.ctd.woce() now accepts a format used once by Arctic scientists
* swRrho() added
* plotProfile() now accepts type="o"
* read.adv.nortek(): read salinity
* ctdDecimate(): fix bug for NULL columns [issue 327]
* plot.section() now chooses best coastline file
* swPressure() added
* ctdFindProfiles() added
* as.ctd(): new arguments filename etc
* remove oceBisect(), which merely reproduces uniroot()
* move large/specialized datasets to library(ocedata)

## Version 0.9-13

* prepare for an upcoming release of R-devel

## Version 0.9-12

* move vignette source directory

## Version 0.9-11

* numberAsPOSIXct() now handles types "sas" and "spss"
* data(turbulence) added
* plot.echosounder(): use white for below-threshold values
* plot.echosounder(): add arg 'beam' to e.g. display Sv
* read.echosounder(): handle dual-beam and split-beam data
* read.echosounder(): decode bottom-pick
* swSoundAbsorption()
* read.adp: improve doc regarding variable orientation of RDI files

## Version 0.9-10

* improve line breaks in some help pages (thanks, B. Ripley)

## Version 0.9-9

* mapPlot() uses ... graphical parameters (e.g. cex) in labelling axes
* fix recent bug in reading CNV files (issue 318)
* plotTS(..., mar=NULL) now avoids setting par(mar)

## Version 0.9-8

* fix memory error in teos handler (thanks, B. Ripley)

## Version 0.9-7

* make ctdTrim() work in R 3.0
* support for adp vmdas nav data (coded by Clark Richards)
* approx3d(): added
* drawPalette(): new arg 'fullpage'
* plot.lobo(): add 'which' argument
* read.coastline.openstreetmap() added
* data(levitus) added
* plot.coastline(): new arguments 'projection' etc to use mapPlot()
* mapContour(): permit first argument to be a 'topo' object
* mapPlot(): add arguments axes, bg, fill, and drawBox

## Version 0.9-6

* address compilation error on Windows-64 platform
* make some long-running operations more interruptible
* oceApprox(): permit equal x values [issue 279]

## Version 0.9-5

* halve package check time

## Version 0.9-4

* as.section() added
* add data(endeavour)
* add map projections, with provisional functions mapPlot() etc
* plot.ctd(): add argument 'add'
* add crude mapping support
* interpBarnes(): add args 'xgl' and 'ygl'
* read.section(): add 'directory' argument
* sectionSmooth(): add 'barnes' method
* oce.plot.ts() and oce.axis.POSIXct(): add tformat argument
* read.aquadopp() and cousins added [issues 253 and 258]
* read.ctd() guesses waterDepth if not supplied [issue 253]
* plotTS(): extend isopycnal range [issue 252]
* plot.section() contouring improved
* data(oceans) added
* data(papa) added
* fillGap() works on matrices as well as vectors
* read.lobo() is more flexible on column names
* imagep(..., axes=FALSE): no longer plots axis box [issue 249]
* oce.plot.ts(): alter time auto-ranging method
* oceBisect(): increase generality of function whose root is sought
* plotTS(): clean axes after isopycnals drawn
* teos10: update test values (with help from PB)
* read.adp.nortek(): handle missing 'to' argument as documented
* beamUnattenuateAdp() renamed beamUnspreadAdp()
* plotTS() and plotProfile(): permit type='n'
* plotProfile(ytype='z'): fix bug in y label
* improve error message if TEOS-10 is missing

## Version 0.9-3

* example(riley): remove error in R-devel
* plot.ctd(..., which=7) improvement
* swSCTp(): accept conductivity in mS/cm and S/m
* as.ctd(): accept TEOS-10 values SA and CT
* make TEOS routines more resistant to unphysical values

## Version 0.9-2

* remove unwanted files during build process

## Version 0.9-1

* pwelch(): fix bug in frequency
* tidem(): add argument 'regress'
* rename oce.plot.sticks() as plotSticks(); delete stickplot()
* use S4 style for all plot() methods
* data(giss) added
* data(topo2) added
* plotPolar() added
* oce.magic() new name for magic(); renamed oceMagic() in 0.9-15
* errorBars() added
* numberAsPOSIXct() add a leap second for July 2012

## Version 0.8-10

* plot.topo(): automatic cut-point shift
* add support for Nortek aquadopp-profiler instruments
* oce.contour() added
* lisst class added
* plotTaylor() added
* oce.as.raw() added
* binmap() added

## Version 0.8-9

* make the newly-added TEOS-10 functions compile on Windows

## Version 0.8-8

* data(cm) added
* plot.coastline(): improve argument 'geographical'
* add prettyPosition()
* add grad()
* add (preliminary) support for TEOS-10, installed separately
* add integrateTrapezoid()
* plotTS(): add argument teos
* add teos() as an interface to the TEOS-10 library
* add moonAngle() plus other astronomy functions, e.g. julianDay()

## Version 0.8-7

* plotInset(): remove 'bg' and 'fg' arguments
* plotTS(): add 'bg' argument
* rename 'dt' object and functions to 'tdr'
* plotTS(): add argument 'inset'
* read.adp.rdi(): fix a bug in bottom-tracking; add soundSpeed vector
* data(echosounder) created
* formatPosition() created
* plot(echosounder): new arguments atTop and labelsTop
* adp objects now also hold 'percent good' for RDI instruments
* plot.drifter(): improve multi-panel plots
* imagep(): add argument 'missingColor'
* imagep() and drawPalette(): add arguments 'labels' and 'at'

## Version 0.8-6

* imagep(): permit POSIXt type for zlim

## Version 0.8-5

* reconstruct data(ctd) so plot will focus maps better
* plotInset() added
* grid() works for oce-based time axes
* imagep(..., filledContours): obey ylab argument
* subset(): permit subsetting ADP by pressure
* oce.plot.ts(): obey arguments xaxt and yaxt
* improve support for shapefile coastlines

## Version 0.8-4

* replace 'center' argument for plotting topography and coastline with
  clatitude and clongitude
* add 'echosounder' class
* fullFilename(): handle URLs properly
* ADV objects: add access to slow variables (e.g. headingSlow)

## Version 0.8-3

* add 'met' class
* subset.oce() handles section objects
* draw.section(): permit xtype="latitude" or "longitude"
* imagep() has drawPalette="space" option

## Version 0.8-2

* fix bug in read.coastline(), reversing lon and lat [issue162]
* fix bug in S4 adp validity checker
* geodDist(): add argument 'alongPath'
* remove compilation warning about doc for summary.ctd()

## Version 0.8-1

* switch to S4 classes, and add new accessors and 'show' functions.
* add support for RBR 'rsk' files
* plot.section() now uses 'col' if supplied

## Version 0.7-1

* improve oce.colorsJet()
* improve plotProfile() vertical range with missing data
* add data(drag)
* plotProfile() and plot.ctd(): add xtype="spice"
* add data(geosecs235)
* plotProfile() and plot.ctd(): add argument 'keepNA'
* as.ctd(): add arguments 'other' and 'missingValue'
* read.lobo(): tolerate more formats, including missing velocities
* add data(schmitt)
* add accessor spice()
* handle O2 and nutrients in CTD data and sections
* swSCTp(): use surface pressure as a default
* plotTS(): add arguments inSitu and referencePressure
* plotTS(): handle section objects
* fix bugs reported in issues 150, 151, 153, 155, 156
* imagep(): change default drawContours to FALSE

## Version 0.6-1

* add 'adv' dataset
* generalize swN2() by adding new arg 'derivs'
* oce.plot.ts() gets new arg 'axes'
* add accessor distance()
* rename to plotTS() and plotScan() to avoid S3 check warnings
* switch makeFilter's argument asKernel to TRUE

## Version 0.5-1

* add support for ARGO drifters
* latitude() and longitude(): new argument to repeat byDepth
* addCtdColumn(): replace if column already exists
* add CTD accessors for lat, lon, pressure, salinity, temperature

## Version 0.4-1

* plot.sealevel(): only show 3 panels, for clarity
* plot.ctd(): add argument 'type'
* imagep(): handle x, y, and z as image() does
* oce.plot.ts(): inferred ylim matches data range within provided xlim
* read.adv.nortek(): handle extra analog data
* add CTD accessors longitude(), latitude(), time(), elevation(), etc

## Version 0.3-1

* add read.oce.odf()
* add findInOrdered
* generalize tidem() argument list
* read.adv.nortek(): handle burst-mode data
* add datasets wilson, redfieldNP, redfieldNC, redfieldPlankton, and riley
* change data(ctd) to be derived from data(ctdRaw)
* change to monitor=FALSE for all reading functions
* add accessor functions heading(), latitude(), longitude(), pitch(),
  pressure(), processingLog(), roll(), salinity(), temperature(),
  time(), and velocity()
* rename history as processingLog
* flatten data objects to be 1 level thick (for future matlab exports)
* add threenum() added, and use it in all summaries (for speed)

## Version 0.2-3

* head.adp() added
* tail.adp() added
* extract() added

## Version 0.2-2

* velocityStatistics() added
* new names: oceApprox() integerToAscii() rangeLimit() ctdRaw
* topoInterpolate() added
* numberAsPOSIXct(): add type 'argos'
* rename beamAttenuateAdp() as beamUnattenuateAdp()

## Version 0.2-1

* camel-case function and argument names (and the NEWS file)

## Version 0.1-83

* add binAverage()
* fillGap(): add 'rule' argument (analogous to same for approx())
* add rescale()
* read.pt(): fix timing error; use as.pt() to create return value
* add as.pt()
* read.adp.rdi() uses checksums
* number.as.POSIXct(type="gps"): account for leap seconds

## Version 0.1-82

* remove warning that occurs for R 2.13.0 (alpha)
* number.as.POSIXct(): accept GPS times
* rename e.g. adv.2enu() as to.enu.adv()
* speed up conversion of ADP and ADV to enu by more than a factor of 10
* change RDI coordinate handling
* rename match.bytes() as matchBytes()
* add drawPalette()
* remove matlab2POSIXt(), now a sub-case of number.as.POSIXct()
* number.as.POSIXct(): added
* oceBiset(): added
* despike(): add argument 'action'
* detrend(): added
* read.adp.sontek(): handle PCADP type
* read.adp.sontek.serial(): added
* read.section(): handle WOCE quality flags for salinity
* retime(): added
* read.adv.sontek.serial(): correct error in class of 'a' and 'c'
* despike(): use string value for argument 'method'
* logger.toc(): fix bug in discovering files ranging over days
* as.ctd(): make temperature and salinity into vectors, if not already
* plot.TS(): add argument 'use.smoothScatter'
* oce.debug(): flush the console after printing a message
* sw.theta(): rename the method possibilities, to lower case
* in some sw functions, rename 'pref' as 'reference.pressure'
* read.ctd(): fix bug in getting start.time for some time formats
* pwelch() added
* plot.sealevel(): make y axis obey range in data subset, if xlim is given
* adp.2enu() added
* coastline.world: improve resolution by a factor of 4 or so
* read.ctd.woce(): infer water depth as max(pressure) if not in header
* section.smooth(): handle misordered stations; handle missing values better
* plot.section(): allow strings for 'which'; improve contouring
* plot.ctd() and plot.profile(): add 'use.smoothScatter' argument
* coriolis(): improve omega value

## Version 0.1-81

* add despike()
* add range.limit()
* add unabbreviate.time()
* add support for bottom-tracking RDI ADCPs
* add support for interocean 's4' current meters
* add unwrap.angle()
* read.adv.nortek(): detect the velocity range
* add processing.log.add(), an alternative to processing.log.append()
* plot.ctd(): add more plot types; which=9 for salinity, not density
* as.ctd(): improve flexibilty
* predict.tidem(): add 'newdata' argument
* adv.2enu() added
* adp.xyz2enu(): make it correct for heading.bias
* make.filter(): can now produce tskernel type
* improve (but temporarily limit) fill.gap
* plot.adp(): add 'use.layout' argument
* window.oce() added
* make objects remember full filename, not just local filename (issue8)
* plot.tidem(): remove argument 'plot.type', using 'which' instead
* read.pt(): add arguments from, by, and to
* fix issue 57 [read.adp.rdi() read the heading incorrectly]
* add "rr" method to ctdDecimate()
* oceApprox() added
* topoWorld dataset added
* plot.ctd(): by default, make coastlines extend to box boundaries
* reformulate sun.angle in R
* fix google-code issue 56 [plot.topo() should accept land.z=NULL]
* fix google-code issue 55 [plot.topo() could go past poles]
* fix google-code issue 54 [plot.topo() was resetting par() on exit]
* fix google-code issue 53 [interp.barnes() gives poor error msg for
  mismatched x and y]
* fix google-code issue 52 [plot.section() draws incorrect bottom shape]

## Version 0.1-80

* add sun.angle [not tested yet; needs R reformulation]
* fix google-code issue 51 [summary.section() does not report water depth]
* fix google-code issue 50 [non-bug relating to sun elevation]
* fix google-code issue 49 [demo(TS) broken]

## Version 0.1-79

* fix google-code issue 48 [oce.plot.sticks() ignored page ratio]
* fix google-code issue 47 [cannot read new MEDS sealevel format]

## Version 0.1-78

* add data(RRprofile)
* to plot.TS(), add arguments lwd.rho and lty.rho

## Version 0.1-77

* refactor adp code wrt transformation matrices
* add matrix.smooth()
* improve labels for oce.axis.POSIXct()
* set default for 'debug' argument to getOption("oceDebug") in all functions
* plot.profile(): add argument ytype; change 'type' to 'xtype'
* add swZ()
* add oce.smooth()
* add read.adv(), etc., supporting Nortek and Sontek devices
* add read.adp(), etc., supporting Nortek, RDI and Sontek devices
* add oce.plot.ts()
* add imagep()
* add bcd2integer()
* add matlab2POSIXt()
* to most plot functions, add 'mgp' and 'mar' arguments
* plot.pt(): add plim and Tlim arguments
* gravity(): give default for latitude argument
* plot.sealevel(): remove argument focus.time and add argument which
* rename tdr functions as pt, to reflect oral convention
* add geod.xy()
* add argument 'mgp' to all plotting functions
* use abbreviations for axis names if space is tight
* add argument 'adorn' to all plot() functions
* add oce.colorsTwo(), oce.colorsJet(), and oce.colorsPalette()
* add byte2binary()
* add "lty.grid" to all CTD plotting functions
* add "+.section", a more convenient way to build sections from stations
* rework summary() for all existing objects
* as.sealevel(): rename sampling.interval as deltat

## Version 0.1-76

* sw.N2(): make it tolerate NAs; adjust df to make result smoother
* add makeFilter()
* add decimate(), which may eventually replace ctd.decimate()
* read.tdr(): handle 5-column data files; add tz argument
* plot.profile(): add types sigma+dpdt and sigma+time
* ctdTrim(): add pmin parameter
* plot.ctd(): add Slim, Tlim, plim, lonlim, latlim args; add maps
* add coastline.sle dataset
* plot.TS(): fix isopycnal labels for fresh water; add args Slim, Tlim
* read.ctd(): make it understand another SBE format
* add parseLatlon()
* oce.edit(): add argument 'action'
* add oce.write.table()
* add fillGap()

## Version 0.1-75

* add addColumn()
* add undriftTime()
* add tdrPatm()
* make readTdr() gather serial no. info; show this on plot.pt()
* switch to recommended version-number format
* remove section.subset(), replaced by subset()
* improve log items in functions that read and assemble oce objects
    http://code.google.com/p/r-oce/issues/detail?id=38
* add subset.oce()
* add header()
* add argument 'which' to read.rbrdtr()
* make read.rbrdtr() understand headers better
* add arguments 'xtype' and 'ytype' to plot.section()
* improve accuracy of bottom drawn by plot.section()
* add section.smooth()
* fix bug making section.smooth() fail if <4 good data at a level
    http://code.google.com/p/r-oce/issues/detail?id=36
* fix bug making summary.ctd() fail for results of section.smooth()
    http://code.google.com/p/r-oce/issues/detail?id=34
* fix bug making sw.dynamic.height() choke on empty stations
    http://code.google.com/p/r-oce/issues/detail?id=33
* fix bug making plot.section() die if x is unordered
    http://code.google.com/p/r-oce/issues/detail?id=36
* rename rbrpt functions to tdr functions, improving generality

## Version 0.1.74

* add argument "src" to as.ctd()
  http://code.google.com/p/r-oce/issues/detail?id=22
* plot.section() RHS axis needs tics
  http://code.google.com/p/r-oce/issues/detail?id=32
* trim axis whitespace in plot.profile() and plot.TS()
  http://code.google.com/p/r-oce/issues/detail?id=31
* make read.oce() understand WOCE section type
  http://code.google.com/p/r-oce/issues/detail?id=30
* speed up swSpice()
  http://code.google.com/p/r-oce/issues/detail?id=29
* add read.pt(), summary.pt(), plot.pt(), and ptTrim()
* make plot.TS() isopycnal label size be same on top and right sides
  http://code.google.com/p/r-oce/issues/detail?id=26
* add lwd argument to plot.profile()
* give plot.section() ability to control contour levels and labels
* give plot.section() tics for station-location

## Version 0.1.73

* plot.topo() narrows autoscale to xlim-ylim region, if provided
* add plot.ctd() 'textpanel' option, and put the profiles in the same row
* fix bug in plot.profile() to let it take Slim,..., as args
  http://code.google.com/p/r-oce/issues/detail?id=25
* fix bug in plot.profile() font size
  http://code.google.com/p/r-oce/issues/detail?id=24
* fix bug in plot.profile(type="S_T") positioning
  http://code.google.com/p/r-oce/issues/detail?id=23
* fix bug in section plot (bottom was missing)
  http://code.google.com/p/r-oce/issues/detail?id=21
* fix bug in size of salinity axis label for plot.ctd()
* use pch=21 for TS plots (so data density is more visible)

## Version 0.1.72

* add interp.barnes()

## Version 0.1.71

* fix bug in makeSection (ignored the list, if a list provided)
  http://code.google.com/p/r-oce/issues/detail?id=18&q=label:Type-Defect
* add oce.edit(), later renamed oceEdit()
* add topoMaritimes dataset
* add read.topo(), plot.topo(), and summary.topo()
* add gebcoColors() ... renamed oce.colorsGebco() in version 0.1.77
* make plot.section() check that pressures coincide

## Version 0.1.70

* plot.TS(): make isopycnal list work better for nearly-fresh water
* trimCtd(): improve equilibration-phase deletion
* read.ctd(): handle cases without cruise information or scan column
* permit setting xlab and ylab in plot.TS()
* make processing log timestamps be in GMT
* add as.windrose() and plot.windrose()
* add sealevel.tuk sea-level dataset
* add tidem(), predict.tide(), summary.tide(), plot.tide(), data(tidedata)
* establish a uniform form for objects created by "read" and "as"
* let swRho() and similar functions take a ctd object as a single argument
* add swDynamicHeight()
* make section.grid() and ctd.decimate() extrapolate to surface
* add summary.oce()
* make all objects inherit from a new class "oce"
* fix google-code issue 12: read.sealevel() had a hard-wired filename

## Version 0.1.69

* modify documentation slightly
* start a migration to more uniform object structures
* rename as.CTD() to as.ctd(), to make it consistent with similar functions
* add read.section()
* add sectionGrid(), which only grids in p at the moment
* add a03 dataset (renamed 'section' in 0.9-13)
* fix SF bug 1833719: warnings from read.ctd()
* fix google-code issue 8: read.coastline() not producing data
* improve ability of trimCtd() to ignore spurious initial data
* add "connectPoints" option to plot.TS()
* add "station" item to "ctd" object
* change as.CTD() to produce sigma.theta instead of sigma

## Version 0.1.68

* add coastline.world; increase resolution of coastline.maritimes
* plot.TS() no longer rotates the RH margin isopycnal labels

## Version 0.1.67

* allow swRho() and similar take matrices as arguments for S, T, etc

## Version 0.1.66

* fix bug in plot.TS() that prevented it from showing some isopycnals

## Version 0.1.65

* switch to UNESCO formulation for sw potential temperature by default
* prevent warnings with C90 compiler on some machines

## Version 0.1.64

* add read.oce(), a generic function for reading several oceanographic files
* make read.ctd() understand WOCE-exchange files
* make read.sealevel() understand comma-separated data from MEDS
* make plot.sealevel() skip spectral graphs if timeseries has NA values
* improve aesthetics of plot.ctd()
* extend plot.sealevel() by adding focus.time argument
* add ctdDecimate()
* add oce.as.POSIXlt()
* add latlonFormat(), latFormat(), and lonFormat()
* add as.coastline()
* add make.section()
* add summary.section()
* add plot.section()
* add data(section)

## Version 0.1.63

* add swSoundSpeed()

## Version 0.1.62

* add historyAppend() (later named processingLogAppend()) and related code
* improve ctdTrim()

## Version 0.1.61

* add rudimentary read/summary/plot functions for lobo datasets

## Version 0.1.60

* add vignette; address some build-stage warning messages

## Version 0.1.59

* set up data files to permit latin1 encoding of some content

## Version 0.1.58

* rename all seawater-related functions to e.g. swTheta(), to allow
  for atmospheric analogs

## Version 0.1.57

* make as.CTD() accept length(p)=1, e.g. for surface plots

## Version 0.1.56

* make read.coastline() handle S files

## Version 0.1.55

* keep swTheta() from complaining if length(p) = 1

## Version 0.1.54

* add swAlpha() and swBeta()

## Version 0.1.53

* add swAlphaOverBeta()

## Version 0.1.52

* document the use of df in swN2(), plot.ctd(), etc.

## Version 0.1.51

* permit swRho() (and similar) to take NAs in args (bug B32)

## Version 0.1.50

* permit swRho() and descendants to take scalar pressure.

## Version 0.1.49

* add as.CTD()

## Version 0.1.48

* add "UNESCO1983" formulation to swTheta() as an alternative

## Version 0.1.47

* speed up swTheta() by moving vector work from R to C

## Version 0.1.46

* make geodDist() accept a vector for location 1 and a scalar for location 2

## Version 0.1.45

* make read.coastline() understand matlab and Splus formats

## Version 0.1.44

* make plot.coastline() scale lat and lon correctly

## Version 0.1.43

* add read.coastline(), summary.coastline(), and plot.coastline()

## Version 0.1.42

* add as.sealevel()

## Version 0.1.41

* add read.sealevel(), summary.sealevel(), and plot.sealevel()

## Version 0.1.40

* add name option to plot.ctd.scan()

## Version 0.1.39

* add lapse.rate()

## Version 0.1.38

* fix B27 (header not updated for columns added during read.ctd)

## Version 0.1.37

* rename as ctdTrim()
* rename to ctdWrite()

## Version 0.1.36

* add write.ctd()
* add ctdAddColumn()
* add ctdUpdateHeader()

## Version 0.1.35

* add plot.ctd.scan()

## Version 0.1.34

* make read.ctd() calculate S if missing but C, T, and p are given
* add swSCTp()

## Version 0.1.33

* add swConductivity()

## Version 0.1.32

* rename to swRho()

## Version 0.1.31

* use namespace

## Version 0.1.30

* add oce.viscosity()

## Version 0.1.29

* fix B23 (not done yet)
* fix B22 (not done within oce; done at system level)

## Version 0.1.28

* add pressure method to trimCtd()

## Version 0.1.27

* vectorize swRho() since it was too slow on large datasets

## Version 0.1.26

* make demo(oce.ctd) print data

## Version 0.1.25

* fix some documentation errors that the 2.0.0 CHECK noticed

## Version 0.1.24

* profiles have correct y-axis
* OSX port, but must first do e.g. export PKG_LIBS="-L/sw/lib"

## Version 0.1.23

* OSX port (you must first do export PKG_LIBS="-L/sw/lib")

## Version 0.1.22

* add trim.ctd()

## Version 0.1.21

* permit lat/lon with the "N"-type indicator at start

## Version 0.1.20

* fix bug B16 (label the isopycnals on TS diagram)

## Version 0.1.19

* make read.ctd handle more file types

## Version 0.1.18

* add oceCoriolis, oceDepth, oceGravity, oceTFreeze

## Version 0.1.17

* add oceSpecificHeat oce.N2; fix bug B18

## Version 0.1.16

* get data(ctd) working

## Version 0.1.15

* add oceSTRho

## Version 0.1.14

* fix bug B15 (maybe)

## Version 0.1.13

* add oceTSRho

## Version 0.1.12

* fix bugs B10, B11, and B13

## Version 0.1.11

* fix bugs B6, B7, and B12

## Version 0.1.10

* add geodDist()
* add plot.ctd(), which is rudimentary for now
* fix bug B8

## Version 0.1.9

* add spice() function

## Version 0.1.8

* permit all eos functions to handle missing values
* fix bug B4

## Version 0.1.7

* add summary(ctd) method.
* make read.ctd() return an object of type ctd.
* get tests/ working.

## Version 0.1.6

* create tests/oce.test1.R

## Version 0.1.5

* add oceSigma(), oceSigmaT(), oceSigmaTheta()

## Version 0.1.4

* permit various EOS functions to handle lists
* fix bug B3

## Version 0.1.3

* add ocerho()

## Version 0.1.2

* fix file-path bug
* fix bug B2

## Version 0.1.1

* add theta()
* fix bug B1

## Version 0.1.0

* add read.ctd()

