Package: spcosa Type: Package Title: Spatial Coverage Sampling and Random Sampling from Compact Geographical Strata Version: 0.4-6 Date: 2025-10-28 Authors@R: c( person( given = "Dennis", family = "Walvoort", email = "dennis.Walvoort@wur.nl", role = c("aut", "cre", "cph"), comment = c(ORCID = "0000-0002-3967-5430")), person( given = "Dick", family = "Brus", email = "dick.brus@wur.nl", role = c("aut", "cph"), comment = c(ORCID = "0000-0003-2194-4783")), person( given = "Jaap", family = "de Gruijter", role = c("aut", "cph"))) Description: Spatial coverage sampling and random sampling from compact geographical strata created by k-means. See Walvoort et al. (2010) for details. Depends: R (>= 4.1.0), rJava (>= 1.0-0), methods, utils Imports: sp (>= 1.4-6), ggplot2 (>= 3.3.0) Suggests: grid, RUnit (>= 0.4.32), sf (>= 1.0-12), knitr (>= 1.36), rmarkdown (>= 2.11) SystemRequirements: Java (>= 6) License: GPL (>= 3) URL: https://git.wur.nl/Walvo001/spcosa Collate: class_Stratification.R class_CompactStratification.R class_CompactStratificationEqualArea.R class_CompactStratificationPriorPoints.R class_SamplingPattern.R class_SamplingPatternPurposive.R class_SamplingPatternCentroids.R class_SamplingPatternPriorPoints.R class_SamplingPatternRandom.R class_SamplingPatternRandomSamplingUnits.R class_SamplingPatternRandomComposite.R class_Statistic.R class_SpatialMean.R class_SamplingVariance.R class_StandardError.R class_SpatialVariance.R class_SpatialCumulativeDistributionFunction.R generic_estimate.R generic_getArea.R generic_getRelativeArea.R generic_getAttributes.R generic_getCellSize.R generic_getCentroid.R generic_getSampleSize.R generic_getNumberOfCells.R generic_getNumberOfStrata.R generic_getObjectiveFunctionValue.R generic_stratify.R generic_plot.R methods_estimate.R method_getArea-CompactStratification.R method_getRelativeArea-CompactStratification.R method_getCellSize-CompactStratification.R method_getCellSize-SpatialPixels.R method_getCentroid-CompactStratification.R method_getNumberOfCells-CompactStratification.R method_getNumberOfStrata-CompactStratification.R method_getObjectiveFunctionValue-CompactStratification.R method_getSampleSize-SamplingPattern.R method_getSampleSize-SamplingPatternRandomComposite.R method_initialize-CompactStratification.R method_initialize-CompactStratificationPriorPoints.R method_stratify-SpatialGrid.R method_stratify-SpatialPixels.R method_stratify-SpatialPolygons.R methods_plot.R methods_spsample.R methods_setAs.R method_show-Stratification.R method_show-SamplingPattern.R method_show-Statistic.R onLoad.R onAttach.R NeedsCompilation: no Packaged: 2026-09-27 11:41:30 UTC; root Author: Dennis Walvoort [aut, cre, cph] (ORCID: ), Dick Brus [aut, cph] (ORCID: ), Jaap de Gruijter [aut, cph] Maintainer: Dennis Walvoort Config/pak/sysreqs: default-jdk Repository: https://cran.r-universe.dev Date/Publication: 2025-10-29 09:00:02 UTC RemoteUrl: https://github.com/cran/spcosa RemoteRef: HEAD RemoteSha: 665f3ea1844297a51cb0743948feffa9869c5d37