Index by Topic

Soil Color / Color Science

aggregateColorPlot(): unique visualization of soil color summaries generated by aqp::aggregateColor()
colorMixtureVenn(): simulated mixture of pigments displayed as a Venn diagram
huePositionPlot(): visualization of Munsell hue position in CIE {A,B} coordinates, with user-specified origin, value / chroma, and more

CDEC_StationInfo(): information on CDEC stations
CDEC_query(): submit a generic query to CDEC web-service
CDEC_snowQuery: submit a query to the CDEC web-service specifically for CA cooperative snow survey data

FFD(): frost-free day estimation
FFDplot(): visualization of frost-free day summary
HenryTimeLine(): graphical summary of sensor data from the Henry Soil and Water Database
PCP_plot(): graphical depiction of “percentiles of cumulative precipitation”

prepareDailyClimateData(): collect data required to run a simple water balance model at a daily time step
prepare_SSURGO_hydro_data(): collect soil property data from SSURGO to parametrize water balance model
dailyWB_SSURGO(): perform a daily water balance using SSURGO data
simpleWB(): simple interface to the hydromad bucket.sim (leaky bucket) model
dailyWB(): daily water balance via hydromad bucket.sim (leaky bucket) model
monthlyWB(): monthly water balance via hydromad bucket.sim (leaky bucket) model
plotWB(): bar graph style visualization of water balance simulation
plotWB_lines(): line graph style visualization of water balance simulation
estimateSoilMoistureState(): convert volumetric water content into approximate soil moisture status
moistureStateProportions(): summarize soil moisture state via proportions over month, week, or Julian day
moistureStateThreshold(): convert proportions into probability of exceedance based on given threshold
plotAvailWater(): create a simplistic diagram of various fractions of water help within the soil pore-space

component.adj.matrix(): create an adjacency matrix from SSURGO component data
diagnosticPropertyPlot(): multivariate summary of pedon diagnostic features
plotSoilRelationGraph(): graphical representation of component adjacency via igraph package
plotSoilRelationChordGraph(): graphical representation of component adjacency via circlize package
plotTransect(): plot soil profile sketches along a cross-section

vizAnnualClimate(): visualization method for annual climate summaries via soilDB::fetchOSD(..., extended = TRUE)
vizFlatsPosition(): visualization method for flat geomorphic types summaries via soilDB::fetchOSD(..., extended = TRUE)
vizGeomporphicComponent(): visualization method for 3D geomorphic description summaries via soilDB::fetchOSD(..., extended = TRUE)
vizHillslopePosition: visualization method for 2D geomorphic description summaries via soilDB::fetchOSD(..., extended = TRUE)
vizMountainPosition(): visualization method for mountain geomorphic description summaries via soilDB::fetchOSD(..., extended = TRUE)
vizSurfaceShape(): visualization method for surface shape (curvature) summaries via soilDB::fetchOSD(..., extended = TRUE)
vizTerracePosition(): visualization method for terrace geomorphic description summaries via soilDB::fetchOSD(..., extended = TRUE)
reconcileOSDGeomorph(): create a subset of SoilProfileCollection and extended records from soilDB::fetchOSD(..., extended = TRUE) such that no series are missing in either

plotGeomorphCrossSection: display soil profile sketches along a geomorphic cross-section
hydOrder(): hydrologic ordering of a geomorphic proportion matrix

plotProfileDendrogram(): “hang” soil profile sketches from a dendrogram
SoilTaxonomyDendrogram(): arrange soil profile sketches according to subgroup level classification in Soil Taxonomy

isMineralSoilMaterial(): mineral soil criteria from 12th edition of the Keys to Soil Taxonomy