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oce (version 0.9-8)

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

0.9-8

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

April 25th, 2013

Functions in oce (0.9-8)

Plot a polygon on a existing map

full name of file, including path

Convert ADV from beam coordinates to xyz coordinates

Create a palette of colours

Class to store acoustic Doppler profiler data

Coerce data into topo dataset

Cook's Endeavour cruise track

ADV (acoustic-doppler velocimeter) dataset

Coerce data into met dataset

Coerce data into coastline dataset

beamUnspreadAdp

Compensate ADP signal strength for spherical spreading

Name an acoustic-doppler beam.

Return the header for an Oce data object

Plot an inset diagram

Add an item to object processingLog

Coriolis parameter on rotating earth

Grid data using Barnes algorithm

redfieldPlankton

Redfield's (1934) Table II

julianCenturyAnomaly

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

Subset an oce object

Lunar angle as function of space and time.

abbreviateTimeLabels

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

World coastline

Squared buoyancy frequency for seawater

Coerce data into echosounder dataset

Smooth a matrix.

Create a windrose object

Plot an image with a colour palette

Partial matching of character strings or numbers

Convert ADP from beam coordinates to xyz coordinates

Current-meter record

GMTOffsetFromTz

Determine time offset from timezone

ADP (acoustic-doppler profiler) dataset

Decode BCD to integer

Format a latitude

echosounder dataset

Detrend a set of observations

Create a TDR object

Seawater CTD profile

Decode table-of-contents file from a datalogger

Convert lat/lon to x/y on earth

Format bytes as binary

Time series of NASA/GISS land-ocean temperature index

coastline-class

Class to store coastline data

Class to store LISST data

Class to store acoustic Doppler velocimeter data

integrateTrapezoid

Use trapezoidal integration

Seawater CTD profile, without trimming of extraneous data

Trim start/end portions of a CTD cast

Find lon-lat coordinates of a point on a map

Plot LISST data

Draw isopycnal curves on an existing temperature-salinity plot

Seawater density anomaly

Plot contours on a existing map

Extract data from an oce object

Acceleration due to earth gravity

Provide axis names in adjustable sizes

Seawater salinity from temperature and density

ctdUpdateHeader

Update a CTD header

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

Rescale values to lie in a given range

subtractBottomVelocity

Subtract bottom velocity from ADP velocity

Format geographical positions to degrees, minutes, and hemispheres

Geodesic distance on earth

Format a longitude

Seawater profile used by Reiniger and Ross (1968)

Tidal constituent information

Parse a latitude or longitude string

Coerce data into ctd dataset

Solar angle as function of space and time.

Convert a POSIXt time to a Julian day

Convert ADV or ADP data between various coordinate systems

Interpolate with Reiniger-Ross algorithm

Convolve two time series

Coerce data into lobo dataset

summary.echosounder

Summarize an echosounder object

Substitute NA for data outside a range

More general form of as.POSIXlt

Summarize a met object

Wilson's (1963) table of seafloor spreading

Predict a time series from a tidal model

Edit an oce object

Read an TDR temperature-depth recorder data file

base class of oce package

summary.section

Summarize a CTD section

Adjust the time within Oce object

Summarize a lobo data object

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

summary.windrose

Summarize a windrose data object

oce.write.table

Write the data portion of object to a file

Seawater haline contraction coefficient

Smooth an oce object

Round a geographical positions in degrees, minutes, and seconds

Summarize an ADP object

Class to store temperature-depth recorder data

Plot cm (current meter) data

Seawater spiciness

Schmitt's (1981) NACW temperature-salinity data

Welch periodogram

swConservativeTemperature

Seawater conservative temperature, as defined in TEOS-10.

Draw a polar plot.

Read a LISST data file

Wrapper to give normalized spectrum

Class to store hydrographic section data

tdr (temperature-data recorder) dataset

Seawater thermal expansion coefficient

Seawater quasi-potential density anomaly

Seawater specific heat

Plot temperature-salinity diagram for seawater (CTD) data

Class to store sealevel data

Write a CTD data object as a .csv file

Read a current-meter data file

Plot a tidal fit

sealevelTuktoyaktuk

Sea-level data set acquired in 1975 at Tuktoyaktuk

Seawater CTD section

Seawater potential temperature

Plot a CTD section

Summarize a CTD object

Get a tidal prediction from a WebTide database

swAbsoluteSalinity

Seawater absolute salinity, as defined in TEOS-10.

Summarize a tdr object

Seawater density

Do ephemeris calculations for tidem

Estimate atmospheric pressure in tdr record

Seawater thermal conductivity

Fit a tidal model to a timeseries

Convert ADP or ADV from xyz coordinates to enu coordinates

Convert ADP to enu coordinates, from any other coordinates

Topographic dataset, showing Maritime region of Canada

Calculate min, mean, and max values

Window an oce object by time or distance

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

coastlineHalifax

Coastline data set, showing Halifax Harbour

Class to store windrose data

applyMagneticDeclination

Earth magnetic declination

Plot tdr (temperature-depth recorder) data

Convert ADP or ADV from xyz coordinates to enu coordinates

Add a column to a CTD file

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

Show some values from a vector

Locate points on a existing map

Bind CTD profiles together into a cross section

Find the ocean bottom in an echosounder object

Format a confidence interval in parenthetic notation

Find the type of an oceanographic data file

Plot topography data

GEOSECS station 235 data

Class to store LOBO data

Sample meteorological object

OWS Papa hydrographic record during 2010

WOCE section a03

Plot sealevel data

Add a column to an oce object

Class to store hydrographic data

Read an ADP data file

coastlineMaritimes

Coastline data set, showing Maritime provinces of Canada

plot.echosounder

Plot echosounder data

Read an oceanographic data file

Redfield's (1934) NO3 and total CO2 data

Plot seawater data in a low-level fashion

Summarize an ADV object

Summarize a LISST object

summary.sealevel

Summarize a sealevel object

Wind drag coefficient

Class to store current meter data

echosounder-class

Class to store echosounder data

Plot a CTD profile of various quantities

Plot a model-data comparison diagram.

drawDirectionField

Draw a direction field

Seawater lapse rate

Read a section containing multiple CTD profiles

Read an topography file

Seawater salinity from electrical conductivity, temperature and pressure

Seawater potential density anomaly

Access or modify part of an Oce object

Coerce data into drifter dataset

Set location of TEOS-10 library

Bin-map an ADP object

Fill a gap in an oce object

eclipticalToEquatorial

Convert from ecliptical to equatorial coordinates

Find indices of tiems in an ordered vector

World topograph data, on a 2-degree grid.

Plot an image on a existing map

Summarize a tide-model object

ARGO drifter dataset

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

Make a digital filter

Seawater sound speed

Read a lobo data file

Trilinear interpolation in a 3D array

Coerce ctd data into section dataset

Coerce data into a lisst object

Redfield's (1934) NO3 and PO4 data

Smooth and decimate an oce object

Interpret a character string as a time interval

Draw error bars on an existing xy diagram

Remove spikes from a time series

Gradient of a matrix

summary.drifter

Summarize a drifter object

Convert ADV to enu coordinates, from any other coordinates

Decode integer to corresponding ASCII code

Plot text on a existing map

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

equatorialToLocalHorizontal

Convert from equatorial coordinates to local horizontal coordinates

Returns the first or last parts of an oce object.

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

numberAsPOSIXct

Convert a numeric time to a POSIXct time

Plot seawater CTD data

Sea-surface temperature and salinity

Read a sea-level data file

Plot lines on a existing map

Format a latitude-longitude pair

showMetadataItem

Show metadata item

Plot points on a existing map

Convert a POSIXt time to a sidereal time

Seawater temperature from salinity and density

Munk's (1966) temperature profile

Plot meridians on an existing map

oce.axis.POSIXct

Modified version of axis.POSIXct

Print a debugging message

Class to store meteorological data

Contour with ability to flip x and y

Geometries of the five world oceans.

Plot a wind rose diagram

Scan a coastline data file

Do ephemeris calculations for tidem

unabbreviateYear

Determine year from various abbreviations

Extract time from an oce object

read.echosounder

Read an echosounder data file

Read a CTD data file

Read a meteorological data file

Plot a coastline

Smooth a section (preliminary version that may change)

sealevelHalifax

Sea-level data set, from Halifax Harbour

Convert a time interval to a colon-separated string

Southern Oscillation Index

Plot meteorological data

Summarize a cm (current meter) object

topoInterpolate

Interpolate within a topography dataset

Global topographic dataset at half-degree resolution

summary.coastline

Summarize a coastline data object

Summarize a topography data object

Seawater freezing temperature

swDynamicHeight

Dynamic height of seawater profile

Replace the heading for one instrument with the heading for another

Class to store topographic data

velocityStatistics

Report statistics of ADP or ADV velocities.

Coastline of St Lawrence Estuary

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

Coerce data into sea-level dataset

Bin-average a vector y, based on x values

Decimate a CTD profile

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

Find great-circle segments between two points on earth

Determine coordinate system for acoustic-doppler device

magneticDeclination

Earth magneticDeclination

Plot zones on an existing map

Find the root of a function by bisection

Filter a time-series, possibly recursively

Plot a time-series, obeying the timezone

Plot drifter data

Draw a stick-plot diagram

Read a drifter data file

Read an ADV data file

Seawater viscosity

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

Interface to TEOS-10 library

Class to store tidal-constituent models

Trim start/end portions of a tdr cast

Unwrap an angle that suffers modulo-360 problems

Correct for drift in instrument clock