Package: gapfill 0.9.6-1

gapfill: Fill Missing Values in Satellite Data

Tools to fill missing values in satellite data and to develop new gap-fill algorithms. The methods are tailored to data (images) observed at equally-spaced points in time. The package is illustrated with MODIS NDVI data.

Authors:Florian Gerber [aut, cre]

gapfill_0.9.6-1.tar.gz
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gapfill.pdf |gapfill.html✨
gapfill/json (API)
NEWS

# Install 'gapfill' in R:

install.packages('gapfill', repos = c('https://florafauna.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/florafauna/gapfill/issues

Uses libs:

c++– GNU Standard C++ Library v3

Datasets:

ndvi - NDVI Data from Alaska

On CRAN:

3.18 score 2 stars 15 scripts 254 downloads 1 mentions 12 exports 40 dependencies

Last updated 4 years agofrom:c4a4914360. Checks:OK: 2 NOTE: 7. Indexed: yes.

Target	Result	Date
Doc / Vignettes	OK	Nov 07 2024
R-4.5-win-x86_64	NOTE	Nov 07 2024
R-4.5-linux-x86_64	NOTE	Nov 07 2024
R-4.4-win-x86_64	NOTE	Nov 07 2024
R-4.4-mac-x86_64	NOTE	Nov 07 2024
R-4.4-mac-aarch64	NOTE	Nov 07 2024
R-4.3-win-x86_64	OK	Nov 07 2024
R-4.3-mac-x86_64	NOTE	Nov 07 2024
R-4.3-mac-aarch64	NOTE	Nov 07 2024

Exports:Array2Matrix ArrayAround ArrayAroundRandom EstimateQuantile Gapfill Image IndexOneFour IndexTwoOne Predict Score Subset Validate

Dependencies:cli codetools colorspace dotCall64 fansi farver fields foreach ggplot2 glue gtable isoband iterators labeling lattice lifecycle magrittr maps MASS Matrix MatrixModels mgcv munsell nlme pillar pkgconfig quantreg R6 RColorBrewer Rcpp rlang scales spam SparseM survival tibble utf8 vctrs viridisLite withr

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Overview	Gapfill-package gapfill-package Gapfill-Package gapfill-Package
Convert an Array with 4 Dimensions into a Matrix	Array2Matrix
Subset an Array with 4 dimensions	ArrayAround ArrayAroundRandom
Estimate the Quantile of a Missing Value	EstimateQuantile
Implement an Alternative Gap-fill Algorithm	alternative Extend extend
Main Function for Gap-Filling	Gap-fill gap-fill Gapfill gapfill
Image Panels	Image
Index Conversions	Index IndexOneFour IndexTwoOne
NDVI Data from Alaska	ndvi
Score Columns of a Matrix Containing NAs by its Values	Score
Subset and Predict Functions	fnPredict fnSubset Predict Subset Subset-Predict
Validation with RMSE	Validate validate