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oce (version 0.9-12)

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

2,776

Version

0.9-12

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

July 5th, 2013

Functions in oce (0.9-12)

Coerce data into drifter dataset

Format bytes as binary

echosounder-class

Class to store echosounder data

Fill a gap in an oce object

Summarize a lobo data object

swAbsoluteSalinity

Seawater absolute salinity, as defined in TEOS-10.

sealevelTuktoyaktuk

Sea-level data set acquired in 1975 at Tuktoyaktuk

Read a section containing multiple CTD profiles

Coerce data into lobo dataset

Name an acoustic-doppler beam.

Class to store acoustic Doppler profiler data

Extract data from an oce object

Create a windrose object

Coerce ctd data into section dataset

Current-meter record

Plot temperature-salinity diagram for seawater (CTD) data

Read an oceanographic data file

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

Seawater CTD profile, without trimming of extraneous data

ctdUpdateHeader

Update a CTD header

coastline-class

Class to store coastline data

Subset an oce object

Find lon-lat coordinates of a point on a map

Class to store acoustic Doppler velocimeter data

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

GMTOffsetFromTz

Determine time offset from timezone

Coerce data into sea-level dataset

Convert ADV or ADP data between various coordinate systems

Format a longitude

Coerce data into met dataset

Seawater profile used by Reiniger and Ross (1968)

Coerce data into echosounder dataset

Convert ADV from beam coordinates to xyz coordinates

Coriolis parameter on rotating earth

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

Decode BCD to integer

Bin-average a vector y, based on x values

beamUnspreadAdp

Compensate ADP signal strength for spherical spreading

eclipticalToEquatorial

Convert from ecliptical to equatorial coordinates

Coerce data into a lisst object

Plot an image on a existing map

ARGO drifter dataset

Time series of NASA/GISS land-ocean temperature index

ADV (acoustic-doppler velocimeter) dataset

equatorialToLocalHorizontal

Convert from equatorial coordinates to local horizontal coordinates

Smooth and decimate an oce object

coastlineHalifax

Coastline data set, showing Halifax Harbour

Find great-circle segments between two points on earth

Draw error bars on an existing xy diagram

coastlineMaritimes

Coastline data set, showing Maritime provinces of Canada

Format a latitude

echosounder dataset

subtractBottomVelocity

Subtract bottom velocity from ADP velocity

Round a geographical positions in degrees, minutes, and seconds

Geodesic distance on earth

Plot points on a existing map

Smooth a matrix.

Add a column to an oce object

Make a digital filter

Class to store LOBO data

Plot a tidal fit

Plot zones on an existing map

summary.coastline

Summarize a coastline data object

Geometries of the five world oceans.

oce.axis.POSIXct

Modified version of axis.POSIXct

Seawater haline contraction coefficient

Cook's Endeavour cruise track

Coastline of St Lawrence Estuary

full name of file, including path

Class to store tidal-constituent models

Format a confidence interval in parenthetic notation

ADP (acoustic-doppler profiler) dataset

Seawater density

Class to store hydrographic section data

Create a palette of colours

Rescale values to lie in a given range

Redfield's (1934) NO3 and total CO2 data

Class to store meteorological data

Plot an image with a colour palette

Convert lat/lon to x/y on earth

integrateTrapezoid

Use trapezoidal integration

velocityStatistics

Report statistics of ADP or ADV velocities.

Find the ocean bottom in an echosounder object

Find indices of tiems in an ordered vector

Plot cm (current meter) data

Decode integer to corresponding ASCII code

Gradient of a matrix

Locate points on a existing map

Plot a CTD profile of various quantities

Sea-surface temperature and salinity

Determine coordinate system for acoustic-doppler device

base class of oce package

Acceleration due to earth gravity

Partial matching of character strings or numbers

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

Draw a polar plot.

Plot a coastline

Contour with ability to flip x and y

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

Lunar angle as function of space and time.

Plot topography data

More general form of as.POSIXlt

OWS Papa hydrographic record during 2010

Plot seawater CTD data

Parse a latitude or longitude string

Read a sea-level data file

Smooth an oce object

Plot a CTD section

Find the root of a function by bisection

Convolve two time series

oce.write.table

Write the data portion of object to a file

Filter a time-series, possibly recursively

Plot a time-series, obeying the timezone

Find the type of an oceanographic data file

summary.drifter

Summarize a drifter object

Read a lobo data file

Plot a wind rose diagram

Plot meteorological data

Read an topography file

Plot LISST data

Read a meteorological data file

sealevelHalifax

Sea-level data set, from Halifax Harbour

Summarize an ADP object

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

Summarize an ADV object

topoInterpolate

Interpolate within a topography dataset

Unwrap an angle that suffers modulo-360 problems

Summarize a topography data object

summary.sealevel

Summarize a sealevel object

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

Coerce data into coastline dataset

Plot an inset diagram

Convert a POSIXt time to a sidereal time

Plot a model-data comparison diagram.

Summarize a tdr object

Draw a stick-plot diagram

Read an TDR temperature-depth recorder data file

Summarize a cm (current meter) object

summary.section

Summarize a CTD section

swSoundAbsorption

Seawater sound absorption in dB/m

Seawater thermal expansion coefficient

Seawater viscosity

Seawater sound speed

Seawater lapse rate

Seawater thermal conductivity

Seawater salinity from electrical conductivity, temperature and pressure

Bin-map an ADP object

Redfield's (1934) NO3 and PO4 data

Convert ADP from beam coordinates to xyz coordinates

Seawater CTD profile

Squared buoyancy frequency for seawater

Provide axis names in adjustable sizes

drawDirectionField

Draw a direction field

Get a tidal prediction from a WebTide database

Wind drag coefficient

Convert ADV to enu coordinates, from any other coordinates

Summarize a met object

Draw isopycnal curves on an existing temperature-salinity plot

Class to store temperature-depth recorder data

Scan a coastline data file

Schmitt's (1981) NACW temperature-salinity data

Substitute NA for data outside a range

Seawater potential density anomaly

Seawater density anomaly

swDynamicHeight

Dynamic height of seawater profile

summary.windrose

Summarize a windrose data object

Solar angle as function of space and time.

Class to store topographic data

Seawater specific heat

Calculate min, mean, and max values

Do ephemeris calculations for tidem

Format a latitude-longitude pair

Convert ADP or ADV from xyz coordinates to enu coordinates

Grant et al. (1962) turbulence data

Munk's (1966) temperature profile

Read an ADV data file

Global topographic dataset at half-degree resolution

Write a CTD data object as a .csv file

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

Seawater spiciness

Extract time from an oce object

Seawater quasi-potential density anomaly

Show some values from a vector

Replace the heading for one instrument with the heading for another

WOCE section a03

Coerce data into ctd dataset

Interpret a character string as a time interval

Detrend a set of observations

Coerce data into topo dataset

Add a column to a CTD file

Returns the first or last parts of an oce object.

magneticDeclination

Earth magneticDeclination

Plot contours on a existing map

Plot a polygon on a existing map

Read a CTD data file

Class to store LISST data

read.echosounder

Read an echosounder data file

Edit an oce object

Add an item to object processingLog

Read a drifter data file

Seawater salinity from temperature and density

Plot sealevel data

Trim start/end portions of a CTD cast

julianCenturyAnomaly

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

Seawater freezing temperature

tdr (temperature-data recorder) dataset

summary.echosounder

Summarize an echosounder object

Summarize a CTD object

Decode table-of-contents file from a datalogger

Plot text on a existing map

Summarize a LISST object

Correct for drift in instrument clock

GEOSECS station 235 data

Plot seawater data in a low-level fashion

Class to store current meter data

Welch periodogram

Read a current-meter data file

World coastline

Convert a time interval to a colon-separated string

Convert ADP to enu coordinates, from any other coordinates

Format geographical positions to degrees, minutes, and hemispheres

Window an oce object by time or distance

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

Grid data using Barnes algorithm

Convert a POSIXt time to a Julian day

Bind CTD profiles together into a cross section

redfieldPlankton

Redfield's (1934) Table II

Plot tdr (temperature-depth recorder) data

Topographic dataset, showing Maritime region of Canada

Class to store sealevel data

Smooth a section (preliminary version that may change)

Seawater CTD section

Southern Oscillation Index

Plot lines on a existing map

Plot meridians on an existing map

Seawater temperature from salinity and density

Summarize a tide-model object

Sample meteorological object

Interpolate with Reiniger-Ross algorithm

Wrapper to give normalized spectrum

Plot drifter data

Adjust the time within Oce object

Read an ADP data file

Set location of TEOS-10 library

Fit a tidal model to a timeseries

unabbreviateYear

Determine year from various abbreviations

showMetadataItem

Show metadata item

World topograph data, on a 2-degree grid.

Do ephemeris calculations for tidem

Tidal constituent information

Convert ADP or ADV from xyz coordinates to enu coordinates

Wilson's (1963) table of seafloor spreading

Access or modify part of an Oce object

applyMagneticDeclination

Earth magnetic declination

Trilinear interpolation in a 3D array

abbreviateTimeLabels

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

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

Create a TDR object

Decimate a CTD profile

Class to store hydrographic data

Remove spikes from a time series

Return the header for an Oce data object

numberAsPOSIXct

Convert a numeric time to a POSIXct time

Read a LISST data file

plot.echosounder

Plot echosounder data

Print a debugging message

Predict a time series from a tidal model

Estimate atmospheric pressure in tdr record

Seawater potential temperature

swConservativeTemperature

Seawater conservative temperature, as defined in TEOS-10.

Class to store windrose data

Trim start/end portions of a tdr cast

Interface to TEOS-10 library