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oce (version 0.9-10)

Analysis of Oceanographic data

Description

Supports the analysis of Oceanographic data, including ADP measurements, CTD measurements, sectional data, sea-level time series, coastline files, etc. Provides functions for calculating seawater properties such as potential temperature and density, as well as derived properties such as buoyancy frequency and dynamic height.

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Version

Install

install.packages('oce')

Monthly Downloads

2,416

Version

0.9-10

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

May 19th, 2013

Functions in oce (0.9-10)

Remove spikes from a time series

Decimate a CTD profile

Cook's Endeavour cruise track

echosounder dataset

Trim start/end portions of a CTD cast

Time series of NASA/GISS land-ocean temperature index

Bin-map an ADP object

Add a column to a CTD file

magneticDeclination

Earth magneticDeclination

Wind drag coefficient

Class to store meteorological data

Decode table-of-contents file from a datalogger

Convert a POSIXt time to a Julian day

Fill a gap in an oce object

integrateTrapezoid

Use trapezoidal integration

ARGO drifter dataset

Lunar angle as function of space and time.

Plot temperature-salinity diagram for seawater (CTD) data

OWS Papa hydrographic record during 2010

Plot a time-series, obeying the timezone

oce.axis.POSIXct

Modified version of axis.POSIXct

Read a LISST data file

Returns the first or last parts of an oce object.

Convert an angle from the 0:360 range to -180:180

Find indices of tiems in an ordered vector

Convert ADV from beam coordinates to xyz coordinates

Plot zones on an existing map

Seawater CTD profile, without trimming of extraneous data

julianCenturyAnomaly

Convert a Julian-Day number to a time in julian centuries since noon on January 1, 1900.

Schmitt's (1981) NACW temperature-salinity data

Plot tdr (temperature-depth recorder) data

Access or modify part of an Oce object

Plot sealevel data

Name an acoustic-doppler beam.

subtractBottomVelocity

Subtract bottom velocity from ADP velocity

summary.drifter

Summarize a drifter object

Time-series of wind and temperature at Halifax, Canada.

Bin-average a vector y, based on x values

Convert ADV or ADP data between various coordinate systems

Draw a palette on the right-hand side of plot device

coastline-class

Class to store coastline data

Seawater viscosity

Interpret a character string as a time interval

Grid data using Barnes algorithm

Seawater density anomaly

Find spots in a raw vector that match a given byte sequence.

Create a palette of colours

Gradient of a matrix

coastlineMaritimes

Coastline data set, showing Maritime provinces of Canada

Convert lat/lon to x/y on earth

Convert ADP from east-north-up coordinates to other coordinates

Edit an oce object

Geodesic distance on earth

equatorialToLocalHorizontal

Convert from equatorial coordinates to local horizontal coordinates

oce.write.table

Write the data portion of object to a file

Squared buoyancy frequency for seawater

Convolve two time series

Draw a stick-plot diagram

Plot meteorological data

Geometries of the five world oceans.

Format a latitude

Add a column to an oce object

Seawater potential density anomaly

beamUnspreadAdp

Compensate ADP signal strength for spherical spreading

Class to store acoustic Doppler profiler data

Seawater spiciness

Do ephemeris calculations for tidem

Plot text on a existing map

plot.echosounder

Plot echosounder data

Coerce data into ctd dataset

swDynamicHeight

Dynamic height of seawater profile

World topograph data, on a 2-degree grid.

Trilinear interpolation in a 3D array

Read an oceanographic data file

Write a CTD data object as a .csv file

eclipticalToEquatorial

Convert from ecliptical to equatorial coordinates

Unwrap an angle that suffers modulo-360 problems

Read a current-meter data file

Plot a polygon on a existing map

Format geographical positions to degrees, minutes, and hemispheres

Print a debugging message

Find the type of an oceanographic data file

Convert a POSIXt time to a sidereal time

Munk's (1966) temperature profile

Format bytes as binary

Plot an inset diagram

Seawater thermal conductivity

Locate points on a existing map

Coerce ctd data into section dataset

Class to store drifter data, e.g. from an ARGOS float

Seawater sound speed

Find great-circle segments between two points on earth

Smooth a section (preliminary version that may change)

Do ephemeris calculations for tidem

Seawater quasi-potential density anomaly

redfieldPlankton

Redfield's (1934) Table II

Bind CTD profiles together into a cross section

Read a drifter data file

Format a longitude

Read an topography file

GMTOffsetFromTz

Determine time offset from timezone

Plot an image on a existing map

Seawater salinity from temperature and density

Welch periodogram

Read a section containing multiple CTD profiles

Convert a time interval to a colon-separated string

applyMagneticDeclination

Earth magnetic declination

Coerce data into met dataset

Redfield's (1934) NO3 and PO4 data

Coastline of St Lawrence Estuary

World coastline

Summarize a LISST object

Summarize a met object

ADV (acoustic-doppler velocimeter) dataset

Coerce data into a lisst object

ADP (acoustic-doppler profiler) dataset

showMetadataItem

Show metadata item

Read an TDR temperature-depth recorder data file

Return the header for an Oce data object

Summarize an ADV object

Plot meridians on an existing map

Seawater freezing temperature

base class of oce package

Summarize a lobo data object

Seawater haline contraction coefficient

Replace the heading for one instrument with the heading for another

summary.section

Summarize a CTD section

Smooth an oce object

Summarize a topography data object

Sea-surface temperature and salinity

Seawater CTD profile

Seawater temperature from salinity and density

echosounder-class

Class to store echosounder data

Coriolis parameter on rotating earth

tdr (temperature-data recorder) dataset

Find lon-lat coordinates of a point on a map

Plot seawater CTD data

Redfield's (1934) NO3 and total CO2 data

Convert ADV from east-north-up coordinates to other coordinates

Plot contours on a existing map

Read an ADV data file

Filter a time-series, possibly recursively

sealevelTuktoyaktuk

Sea-level data set acquired in 1975 at Tuktoyaktuk

Format a confidence interval in parenthetic notation

Smooth and decimate an oce object

Summarize a tdr object

Plot topography data

Acceleration due to earth gravity

Read a CTD data file

Contour with ability to flip x and y

Extract time from an oce object

summary.echosounder

Summarize an echosounder object

Seawater potential temperature

Plot seawater data in a low-level fashion

Plot LISST data

summary.sealevel

Summarize a sealevel object

Rescale values to lie in a given range

Plot a CTD profile of various quantities

Plot cm (current meter) data

sealevelHalifax

Sea-level data set, from Halifax Harbour

Seawater thermal expansion coefficient

Southern Oscillation Index

A version of as.raw() that clips data to prevent warnings

Make a digital filter

Sample meteorological object

Wrapper to give normalized spectrum

Summarize a CTD object

Solar angle as function of space and time.

Tidal constituent information

full name of file, including path

Seawater salinity from electrical conductivity, temperature and pressure

Seawater specific heat

Class to store temperature-depth recorder data

Estimate atmospheric pressure in tdr record

Parse a latitude or longitude string

summary.windrose

Summarize a windrose data object

Partial matching of character strings or numbers

Set location of TEOS-10 library

Plot a wind rose diagram

Class to store windrose data

Class to store topographic data

Wilson's (1963) table of seafloor spreading

Summarize an ADP object

Provide axis names in adjustable sizes

Scan a coastline data file

Convert ADP or ADV from xyz coordinates to enu coordinates

Seawater density

Calculate min, mean, and max values

unabbreviateYear

Determine year from various abbreviations

Get a tidal prediction from a WebTide database

Round a geographical positions in degrees, minutes, and seconds

Draw isopycnal curves on an existing temperature-salinity plot

Coerce data into sea-level dataset

Create a windrose object

Convert ADP from beam coordinates to xyz coordinates

Current-meter record

Draw error bars on an existing xy diagram

Extract data from an oce object

Decode integer to corresponding ASCII code

Determine coordinate system for acoustic-doppler device

Add an item to object processingLog

Predict a time series from a tidal model

Substitute NA for data outside a range

Read a sea-level data file

Adjust the time within Oce object

Riley's (1946) observation and theory of phytoplankton concentration

Summarize a tide-model object

Seawater CTD section

swConservativeTemperature

Seawater conservative temperature, as defined in TEOS-10.

Subset an oce object

Interface to TEOS-10 library

Topographic dataset, showing Maritime region of Canada

Convert ADV to enu coordinates, from any other coordinates

Show some values from a vector

Coerce data into echosounder dataset

Coerce data into lobo dataset

Class to store acoustic Doppler velocimeter data

Detrend a set of observations

drawDirectionField

Draw a direction field

Seawater profile used by Reiniger and Ross (1968)

Window an oce object by time or distance

GEOSECS station 235 data

Decode BCD to integer

Coerce data into drifter dataset

velocityStatistics

Report statistics of ADP or ADV velocities.

WOCE section a03

abbreviateTimeLabels

Abbreviate a list of times by removing commonalities (e.g. year)

Create a TDR object

ctdUpdateHeader

Update a CTD header

Coerce data into coastline dataset

Find the ocean bottom in an echosounder object

Plot lines on a existing map

Class to store LISST data

Plot an image with a colour palette

Class to store current meter data

Coerce data into topo dataset

Plot points on a existing map

Class to store hydrographic data

Class to store LOBO data

Read an ADP data file

Draw a polar plot.

Class to store hydrographic section data

numberAsPOSIXct

Convert a numeric time to a POSIXct time

Trim start/end portions of a tdr cast

Format a latitude-longitude pair

Find the root of a function by bisection

Smooth a matrix.

coastlineHalifax

Coastline data set, showing Halifax Harbour

Convert ADP to enu coordinates, from any other coordinates

Interpolate with Reiniger-Ross algorithm

Plot a tidal fit

More general form of as.POSIXlt

Class to store tidal-constituent models

Global topographic dataset at half-degree resolution

Plot a coastline

Correct for drift in instrument clock

Plot a CTD section

Plot drifter data

Read a meteorological data file

Plot a model-data comparison diagram.

read.echosounder

Read an echosounder data file

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

topoInterpolate

Interpolate within a topography dataset

Summarize a cm (current meter) object

Read a lobo data file

summary.coastline

Summarize a coastline data object

Class to store sealevel data

Fit a tidal model to a timeseries

swAbsoluteSalinity

Seawater absolute salinity, as defined in TEOS-10.

Seawater lapse rate

Convert ADP or ADV from xyz coordinates to enu coordinates