Algorithms for Quantitative Pedology


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Documentation for package ‘aqp’ version 1.19

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A B C D E F G H I J L M N P R S T U V X misc

aqp-package Algorithms for Quantitative Pedology

-- A --

addBracket Add Depth Brackets
addDiagnosticBracket Add Depth Brackets
addVolumeFraction Symbolize Volume Fraction on a Soil Profile Collection Plot
aggregateColor Summarize Soil Colors
aggregateSoilDepth Probabalistic Estimation of Soil Depth
aqp Algorithms for Quantitative Pedology
aqp.env Algorithms for Quantitative Pedology
argillic.clay.increase.depth Return upper boundary of argillic horizon

-- B --

barron.torrent.redness.LAB Barron & Torrent (1986) Redness Index in LAB color space
brierScore Multinominal Brier score
buntley.westin.index Buntley-Westin (1965) Index

-- C --

ca630 Soil Data from the Central Sierra Nevada Region of California
checkHzDepthLogic Check a 'SoilProfileCollection' object for errors in horizon depths.
checkSPC Test for a valid SoilProfileCollection
clod.hz.ids Return the unique horizon IDs within a "depth-clod"
colorContrast Metrics of Contrast Suitable for Comparing Soil Colors
colorContrastPlot Color Contrast Plot
colorQuantiles Soil Color Range via Quantiles
confusionIndex Confusion Index
contrastChart Color Contrast Chart
contrastClass Soil Color Contrast
coordinates-method SoilProfileCollection Class
coordinates<--method SoilProfileCollection Class
crit.clay.argillic Determines threshold (minimum) clay content for argillic upper bound

-- D --

denormalize Create a (redundant) horizon-level attribute from a site-level attribute
depths<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
depths<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
depth_units Getters, Setters, and Utility Methods for SoilProfileCollection Objects
depth_units-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
depth_units<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
depth_units<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
diagnostic_hz Getters, Setters, and Utility Methods for SoilProfileCollection Objects
diagnostic_hz-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
diagnostic_hz<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
diagnostic_hz<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects

-- E --

estimatePSCS Estimate boundaries of the particle size control section (U.S Soil Taxonomy; 12th edition)
estimateSoilDepth Estimate Soil Depth
evalGenHZ Evaluate Generalized Horizon Labels
evalMissingData Evaluate Missing Data
explainPlotSPC Profile Plot

-- F --

f.noise Example Objective Function for Full-Pattern Matching
findOverlap Attempt to fix overlapping sketches when using relative horizontal spacing.
fixOverlap Attempt to fix overlapping sketches when using relative horizontal spacing.

-- G --

generalize.hz Generalize Horizon Names
genhzTableToAdjMat Horizon Transition Probabilities
genSlabLabels Slab-Wise Aggregation of SoilProfileCollection Objects
get.increase.depths Return the horizon top depths from a call to get.increase.matrix()
get.increase.matrix compute pair-wise distances to determine where an attribute increases within a vertical distance specified
get.ml.hz Determine ML Horizon Boundaries
get.slice Slicing of SoilProfilecollection Objects
getArgillicBounds getArgillicBounds
getClosestMunsellChip Convert Munsell Notation to and from sRGB color coordinates
getMineralSoilSurfaceDepth Determine thickness of horizons (continuous from surface) matching a pattern
getPlowLayerDepth Determine thickness of horizons (continuous from surface) matching a pattern
getSoilDepthClass Generate Soil Depth Class Matrix
getSurfaceHorizonDepth Determine thickness of horizons (continuous from surface) matching a pattern
glom Return a "ragged" group of horizons selected from SoilProfileCollection
groupedProfilePlot Grouped Soil Profile Plot
guessGenHzLevels Guess Appropriate Ordering for Generalized Horizon Labels

-- H --

harden.melanization Harden (1982) Melanization
harden.rubification Harden (1982) Rubification
horizonColorIndices Horizon Color Indices
horizonDepths Getters, Setters, and Utility Methods for SoilProfileCollection Objects
horizonDepths-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
horizonDepths<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
horizonDepths<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
horizonNames SoilProfileCollection Class
horizonNames-method SoilProfileCollection Class
horizonNames<- SoilProfileCollection Class
horizonNames<--method SoilProfileCollection Class
horizons Getters, Setters, and Utility Methods for SoilProfileCollection Objects
horizons-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
horizons<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
horizons<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
huePosition Munsell Hue Position for Soil Color Description
hurst.redness Hurst (1977) Redness Index
hzDepthTests Tests of horizon depth logic
hzDesgn Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzDesgn-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzdesgnname Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzdesgnname-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzdesgnname<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzdesgnname<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzDistinctnessCodeToOffset Convert Horizon Distinctness Codes
hzID Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzID-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzID<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzID<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzidname Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzidname-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzidname<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzidname<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hztexclname Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hztexclname-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hztexclname<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hztexclname<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
hzTransitionProbabilities Horizon Transition Probabilities

-- I --

idname Getters, Setters, and Utility Methods for SoilProfileCollection Objects
idname-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects

-- J --

jacobs2000 Soil Morphologic Data from Jacobs et al. 2002.

-- L --

length-method SoilProfileCollection Class

-- M --

make.segments Lattice Panel Function for Soil Profiles
max-method SoilProfileCollection Class
metadata Getters, Setters, and Utility Methods for SoilProfileCollection Objects
metadata-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
metadata<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
metadata<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
min-method SoilProfileCollection Class
missingDataGrid Missing Data Grid
mostLikelyHzSequence Horizon Transition Probabilities
munsell Munsell to sRGB Lookup Table for Common Soil Colors
munsell2rgb Convert Munsell Notation to and from sRGB color coordinates

-- N --

names SoilProfileCollection Class
names-method SoilProfileCollection Class
nrow-method SoilProfileCollection Class

-- P --

panel.depth_function Lattice Panel Function for Soil Profiles
parseMunsell Convert Munsell Notation to and from sRGB color coordinates
pc Numerical Soil Profile Comparison
pc.SPC Numerical Soil Profile Comparison
plot Profile Plot
plot-method Profile Plot
plot.SoilProfileCollection Profile Plot
plotColorQuantiles Soil Color Range via Quantiles
plotMultipleSPC Plot Multiple SoilProfileCollection Objects
plotSPC Profile Plot
plot_distance_graph Between Individual Distance Plot
prepanel.depth_function Lattice Panel Function for Soil Profiles
previewColors Preview Colors
profileApply Apply a function to soil profiles within a SoilProfileCollection object.
profileApply-method Apply a function to soil profiles within a SoilProfileCollection object.
profileGroupLabels Soil Profile Group Labels
profile_compare Numerical Soil Profile Comparison
profile_compare-method Numerical Soil Profile Comparison
profile_id Getters, Setters, and Utility Methods for SoilProfileCollection Objects
profile_id-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
profile_id<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
profile_id<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
proj4string-method SoilProfileCollection Class
proj4string<--method SoilProfileCollection Class

-- R --

random_profile Random Profile
rbind.SoilProfileCollection SoilProfileCollection Class
rebuildSPC Rebuild a SoilProfileCollection object
resample.twotheta Resample an XRD Pattern
restrictions Getters, Setters, and Utility Methods for SoilProfileCollection Objects
restrictions-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
restrictions<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
restrictions<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
rgb2munsell Convert Munsell Notation to and from sRGB color coordinates
rowley2019 Soil Morphologic, Geochemical, and Mineralogy Data from Rowley et al. 2019.
rruff.sample Sample XRD Patterns

-- S --

shannonEntropy Shannon Entropy
show-method SoilProfileCollection Class
sim Simulate Soil Profiles
site Getters, Setters, and Utility Methods for SoilProfileCollection Objects
site-method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
site<- Getters, Setters, and Utility Methods for SoilProfileCollection Objects
site<--method Getters, Setters, and Utility Methods for SoilProfileCollection Objects
siteNames SoilProfileCollection Class
siteNames-method SoilProfileCollection Class
siteNames<- SoilProfileCollection Class
siteNames<--method SoilProfileCollection Class
slab Slab-Wise Aggregation of SoilProfileCollection Objects
slab-method Slab-Wise Aggregation of SoilProfileCollection Objects
slab2 Slab-Wise Aggregation of SoilProfileCollection Objects
slice Slicing of SoilProfilecollection Objects
slice-method Slicing of SoilProfilecollection Objects
slice.fast Slicing of SoilProfilecollection Objects
soilColorSignature Soil Profile Color Signatures
soilPalette Sol Color Palette
SoilProfileCollection SoilProfileCollection Class
SoilProfileCollection-class SoilProfileCollection Class
soil_minerals Munsell Colors of Common Soil Minerals
sp1 Soil Profile Data Example 1
sp2 Honcut Creek Soil Profile Data
sp3 Soil Profile Data Example 3
sp4 Soil Chemical Data from Serpentinitic Soils of California
sp5 Sample Soil Database #5
sp6 Soil Physical and Chemical Data from Manganiferous Soils
subsetProfiles Subset SoilProfileCollection Objects.
subsetProfiles-method Subset SoilProfileCollection Objects.
summaryTauW Compute weighted naïve and _tau_ statistics for a cross-classification matrix

-- T --

tauW Compute weighted naïve and _tau_ statistics for a cross-classification matrix
test_hz_logic Check a 'SoilProfileCollection' object for errors in horizon depths.
texture.triangle.low.rv.high Soil Texture Low-RV-High as Defined by Quantiles
textureTriangleSummary Soil Texture Low-RV-High as Defined by Quantiles
thompson.bell.darkness Thompson-Bell (1996) Index

-- U --

union Combine Multiple SoilProfileCollection Objects
unique Get Indices to Unique Soil Profiles Within a Collection
unique-method Get Indices to Unique Soil Profiles Within a Collection
uniqueSPC Get Indices to Unique Soil Profiles Within a Collection
unroll Unroll Genetic Horizons

-- V --

validSpatialData SoilProfileCollection Class
validSpatialData-method SoilProfileCollection Class

-- X --

xtableTauW Compute weighted naïve and _tau_ statistics for a cross-classification matrix

-- misc --

$-method SoilProfileCollection Class
$<--method SoilProfileCollection Class
.lpp Random Profile
[-method SoilProfileCollection Class