Snow Profile Analysis for Snowpack and Avalanche Research

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Documentation for package ‘sarp.snowprofile’ version 1.3.2

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

char2numAspect	Conversion of character Aspects to numeric Aspects
char2numHHI	Conversion of Hand Hardness Index (HHI)
computeRTA	Compute Relative Threshold Sum approach (RTA)
computeRTA.snowprofile	Compute Relative Threshold Sum approach (RTA)
computeRTA.snowprofileSet	Compute Relative Threshold Sum approach (RTA)
computeSLABrho	Compute mean density of slab
computeSLABrhogs	Compute 'density over grain size' averaged over slab
computeTSA	Compute Threshold Sum Approach (TSA, lemons, yellow flags, 'Nieten')
computeTSA.snowprofile	Compute Threshold Sum Approach (TSA, lemons, yellow flags, 'Nieten')
computeTSA.snowprofileSet	Compute Threshold Sum Approach (TSA, lemons, yellow flags, 'Nieten')
deriveDatetag	Derive datetag from deposition dates in simulated profiles
deriveDatetag.snowprofile	Derive datetag from deposition dates in simulated profiles
deriveDatetag.snowprofileLayers	Derive datetag from deposition dates in simulated profiles
deriveDatetag.snowprofileSet	Derive datetag from deposition dates in simulated profiles
export.snowprofileCsv	Export or write a snowprofile object to a CSV table
findPWL	Find layers of interest (e.g. PWLs) in snowprofile(Layers)
format_snowprofileLayers	Format snowprofileLayers
getColoursDensity	Gets colours for plotting snow density values
getColoursGrainSize	Gets colours for plotting grain size values
getColoursGrainType	Gets colours for plotting snow grain types
getColoursHardness	Gets colours for plotting snow hardness values
getColoursLWC	Gets colours for plotting LWC values
getColoursPercentage	Gets colours for plotting the snow layer property 'percentage'
getColoursSnowTemp	Gets colours for plotting snow temperature values
getColoursStability	Gets colours for plotting snow stability indices
grainDict	A data.frame storing the grain type colours
hasUnobservedBasalLayer	Check whether a profile is observed down to ground or not
importRDefaultPackages	Import R_DEFAULT_PACKAGES
insertUnobservedBasalLayer	Insert a special layer at the bottom to indicate a snow profile that's unobserved from a specific point down to the ground internal function, not exported. used in snowprofileLayers
is.snowprofile	Check class snowprofile
is.snowprofileInstabilitySigns	Check class snowprofileInstabilitySigns
is.snowprofileLayers	Check class snowprofileLayers
is.snowprofileSet	Check class snowprofileSet
is.snowprofileTests	Check class snowprofileTests
labelPWL	Find layers of interest (e.g. PWLs) in snowprofile(Layers)
new_snowprofile	Low-level constructor function for a snowprofile object
numberOfPWLsPerVerticalLevel	Count number of PWLs per vertical level
plot.snowprofile	Plot hardness profile
plot.snowprofileSet	Plot a single layer property in multiple profiles side-by-side
print.snowprofile	Print snowprofile object
rbind.snowprofile	Convert snowprofile into data.frame with columns for metadata
rbind.snowprofileSet	Concatenate snowprofileSet into a large data.frame with a row for each layer
readSmet	Parse a SMET file
reformat_snowprofile	Reformat a malformatted snowprofile object
scanProfileDates	Read profile dates from prf/pro file
sd_sample_uncorrected	fast uncorrected sample standard deviation https://en.wikipedia.org/wiki/Standard_deviation#Rapid_calculation_methods
setColoursGrainType	Set colour scale for grain types
simplifyGtypes	Simplify detailed grain types to parent classes
snowprofile	High-level constructor for a snowprofile object
snowprofileCaaml	Read a Caaml file into a snowprofile object
snowprofileCsv	Read csv file into a snowprofile object
snowprofileCsv_advanced	Read routine for advanced csv tables containing various snowprofile information
snowprofileInstabilitySigns	Constructor for a snowprofileInstabilitySigns object
snowprofileLayers	Constructor for a snowprofileLayers object
snowprofilePrf	Construct snowprofile object from PRF file
snowprofilePro	Construct snowprofile object from PRO file
snowprofileSet	Constructor for class snowprofileSet
snowprofileSno	Construct snowprofile object from SNO file
snowprofileTests	Constructor for a snowprofileTests object
SPgroup	Example group of snowprofiles from a mountain drainage
SPmalformatted	Malformatted example profiles
SPpairs	Pairs of example snowprofiles
SPtimeline	Timeseries of snowprofiles #'
summary.snowprofile	Summary of a single snowprofile
summary.snowprofileSet	Summarize multiple snowprofiles
swisscode	Numerical, Swiss Grain Type Code
validate_snowprofile	Validate correctness of snowprofile object
validate_snowprofileLayers	Validate correctness of snowprofileLayers object
writeSmet	Write a SMET file
[.snowprofileSet	Extract method