oce (version 1.7-10)

rotateAboutZ: Rotate velocity components within an oce object

Description

Alter the horizontal components of velocities in adp, adv or cm objects, by applying a rotation about the vertical axis.

Usage

rotateAboutZ(x, angle)

Arguments

x

an adp, adv, or cm object.

angle

The rotation angle about the z axis, in degrees counterclockwise.

Author

Dan Kelley

See Also

Other things related to adp data: [[,adp-method, [[<-,adp-method, ad2cpCodeToName(), ad2cpHeaderValue(), adp-class, adpAd2cpFileTrim(), adpConvertRawToNumeric(), adpEnsembleAverage(), adpFlagPastBoundary(), adpRdiFileTrim(), adp_rdi.000, adp, as.adp(), beamName(), beamToXyzAdpAD2CP(), beamToXyzAdp(), beamToXyzAdv(), beamToXyz(), beamUnspreadAdp(), binmapAdp(), enuToOtherAdp(), enuToOther(), handleFlags,adp-method, is.ad2cp(), plot,adp-method, read.adp.ad2cp(), read.adp.nortek(), read.adp.rdi(), read.adp.sontek.serial(), read.adp.sontek(), read.adp(), read.aquadoppHR(), read.aquadoppProfiler(), read.aquadopp(), setFlags,adp-method, subset,adp-method, subtractBottomVelocity(), summary,adp-method, toEnuAdp(), toEnu(), velocityStatistics(), xyzToEnuAdpAD2CP(), xyzToEnuAdp(), xyzToEnu()

Other things related to adv data: [[,adv-method, [[<-,adv-method, adv-class, adv, beamName(), beamToXyz(), enuToOtherAdv(), enuToOther(), plot,adv-method, read.adv.nortek(), read.adv.sontek.adr(), read.adv.sontek.serial(), read.adv.sontek.text(), read.adv(), subset,adv-method, summary,adv-method, toEnuAdv(), toEnu(), velocityStatistics(), xyzToEnuAdv(), xyzToEnu()

Other things related to cm data: [[,cm-method, [[<-,cm-method, as.cm(), cm-class, cm, plot,cm-method, read.cm(), subset,cm-method, summary,cm-method

Examples

library(oce)
par(mfcol=c(2, 3))
# adp (acoustic Doppler profiler)
data(adp)
plot(adp, which="uv")
mtext("adp", side=3, line=0, adj=1, cex=0.7)
adpRotated <- rotateAboutZ(adp, 30)
plot(adpRotated, which="uv")
mtext("adp rotated 30 deg", side=3, line=0, adj=1, cex=0.7)
# adv (acoustic Doppler velocimeter)
data(adv)
plot(adv, which="uv")
mtext("adv", side=3, line=0, adj=1, cex=0.7)
advRotated <- rotateAboutZ(adv, 125)
plot(advRotated, which="uv")
mtext("adv rotated 125 deg", side=3, line=0, adj=1, cex=0.7)
# cm (current meter)
data(cm)
plot(cm, which="uv")
mtext("cm", side=3, line=0, adj=1, cex=0.7)
cmRotated <- rotateAboutZ(cm, 30)
plot(cmRotated, which="uv")
mtext("cm rotated 30 deg", side=3, line=0, adj=1, cex=0.7)