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oce (version 0.9-14)

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

0.9-14

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

May 19th, 2014

Functions in oce (0.9-14)

Add a column to an oce object

Class to store acoustic Doppler profiler data

ADP (acoustic-doppler profiler) dataset

Trilinear interpolation in a 3D array

Coerce data into sea-level dataset

Change ADP coordinate system

drawDirectionField

Draw a direction field

ctdUpdateHeader

Update a CTD header

Coerce data into a lisst object

coastline-class

Class to store coastline data

Coerce data into ctd dataset

Decode BCD to integer

Confidence interval in parenthetic notation

Create a windrose object

Coerce data into met dataset

Decode a Nortek header

Interpret a character string as a time interval

Class to store gps data

Coerce data into lobo dataset

Determine coordinate system

Smooth and decimate an oce object

Coerce data into coastline dataset

Plot an image on a existing map

Create a palette of colours

Convert east-north-up to other coordinate

julianCenturyAnomaly

Julian-Day number to Julian century

Plot zones on an existing map

Bin-average a vector y, based on x values

eclipticalToEquatorial

Convert ecliptical to equatorial coordinate

Scan a gps data file

Plot meridians on an existing map

Convert a POSIXt time to a sidereal time

Summarize a met object

Draw a scalebar on an existing map

echosounder-class

Class to store echosounder data

Great-circle segments between points on earth

Convert lon/lat to x/y on earth

Grid data using Barnes algorithm

Calculate color map

Plot cm (current meter) data

Contour with ability to flip x and y

Plot sealevel data

equatorialToLocalHorizontal

Convert equatorial to local horizontal coordinate

Plot a polygon on a existing map

Lunar angle as function of space and time.

Plot tdr (temperature-depth recorder) data

Convert angles from 0:360 to -180:180

Coerce data into a GPS dataset

Filter a time-series, possibly recursively

Create a TDR object

Bin-count or bin-average f=f(x) or f=f(x,y), based on x or (x,y) values

Draw error bars on an existing xy diagram

Plot an image with a color palette

Plot seawater data in a low-level fashion

Plot an inset diagram

Seawater CTD profile, without trimming of extraneous data

World coastline

ARGO drifter dataset

Find indices of tiems in an ordered vector

beamUnspreadAdp

Adjust ADP signal for spherical spreading

Convert ADV from beam coordinates to xyz coordinates

Geographical position in degrees and minutes

Class to store hydrographic data

Partial matching of strings or numbers

Decimate a CTD profile

Plot temperature-salinity diagram

Version of as.raw() that clips data

Seawater lapse rate

numberAsPOSIXct

Convert a numeric time to a POSIXct time

Seawater potential density anomaly

oce.write.table

Write the data portion of object to a file

Locate points on a existing map

Calculate running linear models

Calculate range, extended a little

Wrapper to give normalized spectrum

Plot LISST data

Detrend a set of observations

Plot a wind rose diagram

Read a LISST data file

Pretty lat/lon in deg, min, sec

Bind CTD profiles together into a cross section

full name of file, including path

Sample meteorological object

Calculate min, mean, and max values

Read a CTD data file

Geodesic distance on earth

Earth magnetic declination, inclination, and intensity

Read a current-meter data file

Parse a latitude or longitude string

Find the type of an oceanographic data file

Plot a tidal fit

Class to store landsat data

Plot topography data

Time interval as colon-separated string

Predict a time series from a tidal model

Plot points on a existing map

Subset a lisst object

Seawater thermal conductivity

Add an item to object processingLog

Locate byte sequences in a raw vector

Estimate atmospheric pressure in tdr record

showMetadataItem

Show metadata item

subset.echosounder

Subset an echosounder object

Read an oceanographic data file

Plot a CTD section

Read an topography file

Sea-level data set, from Halifax Harbour

unabbreviateYear

Determine year from various abbreviations

Subset a cm object

Solar angle as function of space and time.

Summarize a lobo data object

Summarize a tdr object

swAbsoluteSalinity

Seawater absolute salinity, in TEOS-10

Read a sea-level data file

Seawater specific heat

sealevelTuktoyaktuk

Sea-level data set acquired in 1975 at Tuktoyaktuk

Seawater freezing temperature

Convert a numeric time to hour, minute, and second

Subset a ctd object

Class to store topographic data

Hydrographic section

Extract time from an oce object

Read a meteorological data file

base class of oce package

Seawater thermal expansion coefficient

summary.echosounder

Summarize an echosounder object

mapLongitudeLatitudeXY

Convert from longitude and latitude to x and y

Summarize a cm (current meter) object

Plot a gps object

Smooth a matrix.

Rescale values to lie in a given range

Convolve two time series

Class to store sealevel data

Substitute NA for data outside a range

Salinity from electrical conductivity, temperature and pressure

Subset a section object

Read a landsat data file

Subset an adv object

Plot drifter data

read.echosounder

Read an echosounder data file

subset.sealevel

Subset a sealevel object

Seawater density

Seawater density anomaly

Summarize an ADP object

Plot meteorological data

Set location of TEOS-10 library

Class to store hydrographic section data

Access or modify part of an Oce object

Fit a tidal model to a timeseries

summary.landsat

Summarize a landsat object

Smooth a section

swConservativeTemperature

Seawater conservative temperature, in TEOS-10.

summary.drifter

Summarize a drifter object

swSoundAbsorption

Seawater sound absorption in dB/m

Remove spikes from a time series

summary.section

Summarize a CTD section

Name an acoustic-doppler beam.

Provide axis names in adjustable sizes

ctdFindProfiles

Find profiles within a towyow CTD record

Fill a gap in an oce object

Replace the heading for one instrument with the heading for another

Convert a POSIXt time to a Julian day

subtractBottomVelocity

Subtract bottom velocity from ADP velocity

Read an ADV data file

North Atlantic Oscillation Index

swDynamicHeight

Dynamic height of seawater profile

read.observatory

Read observatory data file

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

Seawater sound speed

Summarize a CTD object

summary.coastline

Summarize a coastline data object

Seawater quasi-potential density anomaly

velocityStatistics

Report statistics of ADP or ADV velocities.

Plot a time-series, obeying the timezone

Class to store tidal-constituent models

Scan a coastline data file

Read a drifter data file

Window an oce object by time or distance

Write a CTD data object as a .csv file

Subset a tdr object

Get a tidal prediction from a WebTide database

Convert from ENU coordinates

Read a lobo data file

Global topographic dataset at half-degree resolution

Read temperature-depth recorder file

Standard oceanographic depths

Convert XYZ to ENU coordinates

Coerce data into drifter dataset

Convert from ENU coordinates

Subset an adp object

applyMagneticDeclination

Earth magnetic declination

Subset a topo object

summary.sealevel

Summarize a sealevel object

Seawater potential temperature

summary.windrose

Summarize a windrose data object

Read an ADP data file

Do ephemeris calculations for tidem

Format a longitude

Show some values from a vector

Coerce ctd data into section dataset

Format bytes as binary

Smooth an oce object

Decode a time, similar to as.POSIXct()

Seawater viscosity

Format a latitude

Class to store LOBO data

Correct for drift in instrument clock

Plot contours on a existing map

Summarize a gps object

Tidal constituent information

Print a debugging message

More general form of as.POSIXlt

Edit an oce object

Read a section containing multiple CTD profiles

Plot a coastline

Summarize a tide-model object

Interface to TEOS-10 library

Do ephemeris calculations for tidem

Unwrap an angle that suffers modulo-360 problems

Class to store windrose data

Trim start/end portions of a tdr cast

Class to store acoustic Doppler velocimeter data

abbreviateTimeLabels

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

GMTOffsetFromTz

Determine time offset from timezone

Bin-map an ADP object

Current-meter record

Change ADV or ADP coordinate systems

Add a column to a CTD file

Find the name of the best coastline file

A CTD profile in Halifax Harbour

Coriolis parameter on rotating earth

Ends of oce objects.

Decode integer to corresponding ASCII code

Find the ocean bottom in an echosounder object

Trim start/end portions of a CTD cast

Extract data from an oce object

Decode table-of-contents file from a datalogger

Seawater haline contraction coefficient

Convert XYZ to ENU coordinates

Gradient of a matrix

Extract (x, y, z) from (x, y, grid)

Find lon-lat coordinates of a point on a map

integrateTrapezoid

Use trapezoidal integration

Convert east-north-up to other coordinate

Acceleration due to earth gravity

Make a digital filter

Class to store LISST data

Plot seawater CTD data

Adjust the time within Oce object

Class to store meteorological data

Seawater salinity from temperature and density

oce.axis.POSIXct

Modified version of axis.POSIXct

Plot a model-data comparison diagram.

Southern Oscillation Index

Squared buoyancy frequency for seawater

Seawater temperature from salinity and density

Summarize a LISST object

Summarize an ADV object

Summarize a topography data object

tdr (temperature-data recorder) dataset

topoInterpolate

Interpolate within a topography dataset

Coerce data into echosounder dataset

Coerce data into topo dataset

Class to store current meter data

Plot a CTD profile of various quantities

Apply a function to binned matrix data

Interpolate 1D data with Unesco or Reiniger-Ross algorithm

Draw palette on RHS of plot device

Class for drifter data

Add isopycnal curves to TS plot

echosounder dataset

Class to store temperature-depth recorder data

ADV (acoustic-doppler velocimeter) dataset

Return the header for an Oce data object

Trim a landsat image to a lat-lon box

Format a latitude-longitude pair

Plot lines on a existing map

Plot text on a existing map

Plot landsat data

plot.echosounder

Plot echosounder data

Draw a polar plot.

Draw a stick-plot diagram

Welch periodogram

Subset an oce object

subset.coastline

Subset a coastline object

Seawater spiciness