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oce (version 0.8-2)

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

2,573

Version

0.8-2

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

November 3rd, 2011

Functions in oce (0.8-2)

Seawater density

Interpret a character string as a time interval

Seawater specific heat

Plot a CTD profile of various quantities

Decode integer to corresponding ASCII code

applyMagneticDeclination

Earth magnetic declination

Convert ADV from beam coordinates to xyz coordinates

Coriolis parameter on rotating earth

Class to store hydrographic data

coastlineHalifax

Coastline data set, showing Halifax Harbour

Seawater CTD profile

Coerce data into topo dataset

Add a column to a CTD file

Add a column to an oce object

Extract data from an oce object

Seawater CTD profile, without trimming of extraneous data

Edit an oce object

Find indices of tiems in an ordered vector

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

summary.drifter

Summarize a drifter object

GMTOffsetFromTz

Determine time offset from timezone

Detrend a set of observations

Grid data using Barnes algorithm

Convert ADV or ADP data between various coordinate systems

Format a confidence interval in parenthetic notation

Create a windrose object

Class to store hydrographic section data

Format a latitude

Plot temperature-salinity diagram for seawater (CTD) data

Remove spikes from a time series

Name an acoustic-doppler beam.

Convert ADP from beam coordinates to xyz coordinates

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

Bind CTD profiles together into a cross section

Plot cm (current meter) data

Class to store current meter data

Decode table-of-contents file from a datalogger

Coerce data into drifter dataset

summary.coastline

Summarize a coastline data object

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

Parse a latitude or longitude string

Coerce data into lobo dataset

Trim start/end portions of a CTD cast

Welch periodogram

Format bytes as binary

magneticDeclination

Earth magneticDeclination

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

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

coastlineMaritimes

Coastline data set, showing Maritime provinces of Canada

beamUnattenuateAdp

Unattenuate ADP beam signal strength

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

Adjust the time within Oce object

Coerce data into coastline dataset

Fill a gap in an oce object

ARGO drifter dataset

Class to store acoustic Doppler velocimeter data

Class to store acoustic Doppler profiler data

Create an TDR temperature-depth recorder data file

Smooth a matrix.

ctdUpdateHeader

Update a CTD header

GEOSECS station 235 data

Plot seawater CTD data

oce.axis.POSIXct

Modified version of axis.POSIXct

Read a CTD data file

Read a drifter data file

Subset an oce object

Read an topography file

Redfield's (1934) NO3 and total CO2 data

Geodesic distance on earth

Summarize a cm (current meter) object

Plot a CTD section

Read an oceanographic data file

Estimate atmospheric pressure in pt record

Schmitt's (1981) NACW temperature-salinity data

Draw isopycnal curves on an existing temperature-salinity plot

Access or modify part of an Oce object

oce.plot.sticks

Draw a stick-plot diagram

Return the header for an Oce data object

Coerce data into ctd dataset

Summarize a pt object

sealevelTuktoyaktuk

Sea-level data set acquited in 1975 at Tuktoyaktuk

ADP (acoustic-doppler profiler) dataset

Returns the first or last parts of an oce object.

Decimate an oce object

Do ephemeris calculations for tidem

Seawater potential temperature

Plot topography data

Summarize a CTD object

Summarize an ADV object

WOCE section a03

Wind drag coefficient

Print a debugging message

Munk's (1966) temperature profile

Plot a time-series, obeying the timezone

Scan a coastline data file

Bin-average a vector y, based on x values

Read a sea-level data file

Filter a time-series, possibly recursively

Class to store pressure-temperature recorder data

coastline-class

Class to store coastline data

Convert a time interval to a colon-separated string

Read a lobo data file

Seawater temperature from salinity and density

Format a latitude-longitude pair

Class to store sealevel data

Plot a wind rose diagram

Read an TDR temperature-depth recorder data file

Read an ADP data file

Draw a stick-plot diagram

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

Determine coordinate system for acoustic-doppler device

Read an ADV data file

showMetadataItem

Show metadata item

summary.sealevel

Summarize a sealevel object

Find the root of a function by bisection

Unwrap an angle that suffers modulo-360 problems

Convert ADP or ADV from xyz coordinates to enu coordinates

redfieldPlankton

Redfield's (1934) Table II

Make a digital filter

Rescale values to lie in a given range

oce.write.table

Write the data portion of object to a file

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

Seawater quasi-potential density anomaly

Read a section containing multiple CTD profiles

Fit a tidal model to a timeseries

full name of file, including path

Seawater salinity from temperature and density

Global topographic dataset at half-degree resolution

Summarize an ADP object

Convert ADV to enu coordinates, from any other coordinates

Provide axis names in adjustable sizes

Wilson's (1963) table of seafloor spreading

Replace the heading for one instrument with the heading for another

Class to store windrose data

Seawater lapse rate

Window an oce object by time or distance

summary.section

Summarize a CTD section

topoInterpolate

Interpolate within a topography dataset

Seawater salinity from conductivity ratio, temperature and pressure

Add an item to object processingLog

Show some values from a vector

Tidal constituent information

Redfield's (1934) NO3 and PO4 data

Coastline of St Lawrence Estuary

Class to store topographic data

Topographic dataset, showing Maritime region of Canada

Convert ADP or ADV from xyz coordinates to enu coordinates

Do ephemeris calculations for tidem

Calculate min, mean, and max values

Seawater potential density anomaly

Squared buoyancy frequency for seawater

unabbreviateYear

Determine year from various abbreviations

Seawater profile used by Reiniger and Ross (1968)

Plot an image with a colour palette

Find the type of an oceanographic data file

Wrapper to give normalized spectrum

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

numberAsPOSIXct

Convert a numeric time to a POSIXct time

Seawater spiciness

Seawater conductivity

Coerce data into sea-level dataset

Plot a coastline

Substitute NA for data outside a range

Read a current-meter data file

Plot sealevel data

Smooth a section (preliminary version that may change)

Plot seawater data in a low-level fashion

Seawater thermal expansion coefficient

summary.windrose

Summarize a windrose data object

Solar angle as function of space and time.

Plot drifter data

Seawater haline contraction coefficient

Plot pt (pressure-temperature) recorder data

Correct for drift in instrument clock

Trim start/end portions of a pt cast

swDynamicHeight

Dynamic height of seawater profile

velocityStatistics

Report statistics of ADP or ADV velocities.

ADV (acoustic-doppler velocimeter) dataset

Decimate a CTD profile

Convert lat/lon to x/y on earth

Acceleration due to earth gravity

Smooth an oce object

Plot a tidal fit

ptr (pressure-temperature) dataset

Predict a time series from a tidal model

Southern Oscillation Index

Summarize a lobo data object

Seawater viscosity

Seawater density anomaly

Seawater sound speed

Extract time from an oce object

Write a CTD data object as a .csv file

Seawater freezing temperature

Seawater CTD section

World coastline

Format a longitude

Decode BCD to integer

Class to store LOBO data

base class of oce package

More general form of as.POSIXlt

Interpolate with Reiniger-Ross algorithm

Create a palette of colours

sealevelHalifax

Sea-level data set, from Halifax Harbour

Summarize a topography data object

Summarize a tide-model object

Convert ADP to enu coordinates, from any other coordinates

Class to store tidal-constituent models