|
a2pr()
|
Pitch and roll from acceleration |
|
absorption()
|
Calculates the absorption coefficient for sound in seawater |
|
acc_wgs84()
|
Calculate total acceleration |
|
add_nc()
|
Save an item to a NetCDF or add one tag sensor or metadata variable to a NetCDF archive file. |
|
apply_cal()
|
Implement a calibration on tag sensor data |
|
beaked_whale
|
Set of sensor lists for a beaked_whale |
|
block_acf()
|
Compute autocorrelation function |
|
block_mean()
|
Compute mean of sample blocks |
|
block_rms()
|
Compute RMS of sample blocks |
|
body_axes()
|
Generate the cardinal axes of an animal |
|
buffer()
|
Buffers a signal vector into matrix |
|
check_AM()
|
Compute field intensity of tag acceleration and magnetometer data. |
|
cline()
|
Add colored line segments to a plot |
|
col_line()
|
Plot coloured line(s) in 2 dimensions |
|
col_line3()
|
Plot coloured line(s) in 3 dimensions with plot_ly |
|
comp_filt()
|
Complementary filtering of a signal. |
|
crop()
|
Interactive data cropping tool. |
|
crop_all()
|
Reduce the time span of a dataset |
|
crop_to()
|
Reduce the time span of data |
|
csv2struct()
|
Read tag metadata from csv |
|
decdc()
|
Reduce the sampling rate |
|
decz()
|
Decimate sampling rate recursively. |
|
depth2pressure()
|
Convert depth to pressure |
|
depth_rate()
|
Estimate the vertical velocity |
|
detect_peaks()
|
Detect peaks in signal vector data |
|
dive_stats()
|
Compute summary statistics for dives or flights |
|
draw_axis()
|
Draw time axis on plott plot. |
|
dsf()
|
Estimate the dominant stroke frequency |
|
euler2rotmat()
|
Make a rotation (or direction cosine) matrix |
|
extract()
|
Extract a sub-sample of data |
|
extract_cues()
|
Extract multiple sub-samples of data |
|
find_dives()
|
Find time cues for dives |
|
fir_nodelay()
|
Delay-free filtering |
|
fit_tracks()
|
Integrate track with reference positions |
|
fix_offset_3d()
|
Estimate the offset in each axis |
|
fix_pressure()
|
Correct a depth or altitude profile |
|
get_researcher()
|
Find matching researcher in a list of known tag researchers |
|
get_species()
|
Find matching species in a list of marine mammals |
|
harbor_seal
|
Set of sensor lists for a harbor seal |
|
hilbert_env()
|
Compute the envelope of X using Hilbert transform.
Compute the envelope of the signal matrix X using the Hilbert transform.
To avoid long transforms, this function uses the overlap and add method. |
|
htrack()
|
Simple horizontal dead-reckoned track |
|
image_irreg()
|
Plot an image with an irregular grid. |
|
inclination()
|
Estimate the inclination angle |
|
interp2length()
|
Interpolate regularly sampled data to increase its sampling rate and match its length to another variable. |
|
interp_nan()
|
Remove NAs from sensor data and return indices of (rows of) filled values |
|
inv_axis()
|
Identify invariant axis in triaxial movement measurements. |
|
julian_day()
|
Convert between dates and Julian day numbers. |
|
lalo2llf()
|
Convert latitude-longitude track points into a local level frame |
|
load_nc()
|
Load a tag dataset from a netCDF file. |
|
m2h()
|
Heading from accelerometer and magnetometer data |
|
m_dist()
|
Calculate Mahalanobis distance |
|
make_info()
|
Make an info structure with tag metadata |
|
make_specgram()
|
Plot a spectrogram with default settings |
|
mean_absorption()
|
Calculate the mean absorption in salt water |
|
median_filter()
|
Computes the nth-order median filter |
|
merge_fields()
|
Merge the fields of two lists |
|
metadata_editor()
|
Edits a html file from given csv. |
|
msa()
|
Compute MSA |
|
njerk()
|
Compute the norm-jerk |
|
norm2()
|
Compute the row-wise vector norm |
|
ocdr()
|
Estimate the forward speed |
|
odba()
|
Compute ODBA |
|
plott()
|
Plot tag data time series |
|
prh_predictor1()
|
Predict the tag position on a diving animal from depth and acceleration data |
|
prh_predictor2()
|
Predict the tag position on a diving animal from depth and acceleration data |
|
ptrack()
|
Estimate simple dead-reckoned track |
|
read_cats()
|
Read a CATS data file and convert to .nc |
|
read_cats_csv()
|
Read a CSV file with sensor data from a CATS tag |
|
rotate()
|
Rotate data. |
|
rotate_vecs()
|
Rotate triaxial vector measurements |
|
rotation_test()
|
Carry out a rotation randomization test. |
|
rotmat2euler()
|
Decompose a rotation (or direction cosine) matrix |
|
rough_cal_3d()
|
Estimate scale factors and offsets |
|
save_nc()
|
Save a tag dataset to a netCDF file. |
|
sens2var()
|
Extract data from a sensor structure. |
|
sens_struct()
|
Generate a sensor structure from a sensor data vector or matrix. |
|
smooth()
|
Low pass filter a time series |
|
sound_speed()
|
Sound speed estimation |
|
spectrum_level()
|
Compute the spectrum level of a signal x. |
|
speed_from_depth()
|
Estimate the forward speed of a diving animal |
|
spherical_cal()
|
Deduce the calibration constants |
|
tag2animal()
|
Tag-frame to animal-frame conversion |
|
tortuosity()
|
Measure tortuosity index |
|
track3D()
|
Reconstruct a track from pitch, heading and depth data, given a starting position |
|
undo_cal()
|
Undo calibrations steps |
|
zero_crossings()
|
Find zero-crossings in a vector |