Package: irg 0.1.6
irg: Instantaneous Rate of Green Up
Fits a double logistic function to NDVI time series and calculates instantaneous rate of green (IRG) according to methods described in Bischoff et al. (2012) <doi:10.1086/667590>.
Authors:
irg_0.1.6.tar.gz
irg_0.1.6.zip(r-4.5)irg_0.1.6.zip(r-4.4)irg_0.1.6.zip(r-4.3)
irg_0.1.6.tgz(r-4.4-any)irg_0.1.6.tgz(r-4.3-any)
irg_0.1.6.tar.gz(r-4.5-noble)irg_0.1.6.tar.gz(r-4.4-noble)
irg_0.1.6.tgz(r-4.4-emscripten)irg_0.1.6.tgz(r-4.3-emscripten)
irg.pdf |irg.html✨
irg/json (API)
NEWS
| # Install 'irg' in R: |
| install.packages('irg', repos = c('https://robitalec.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/robitalec/irg/issues
Last updated 1 years agofrom:e78123f5b4. Checks:OK: 7. Indexed: yes.
| Target | Result | Date |
|---|---|---|
| Doc / Vignettes | OK | Sep 11 2024 |
| R-4.5-win | OK | Sep 11 2024 |
| R-4.5-linux | OK | Sep 11 2024 |
| R-4.4-win | OK | Sep 11 2024 |
| R-4.4-mac | OK | Sep 11 2024 |
| R-4.3-win | OK | Sep 11 2024 |
| R-4.3-mac | OK | Sep 11 2024 |
Exports:calc_irgfilter_ndvifilter_qafilter_rollfilter_topfilter_winterirgmodel_ndvimodel_paramsmodel_startscale_doyscale_ndviuse_example_ee_script
Readme and manuals
Help Manual
| Help page | Topics |
|---|---|
| IRG | calc_irg |
| Filter NDVI | filter_ndvi |
| Filter with QA Band | filter_qa |
| Filter with rolling median | filter_roll |
| Filter top NDVI | filter_top |
| Filter winter NDVI | filter_winter |
| IRG | irg |
| Model NDVI time series | model_ndvi |
| Estimate model parameters | model_params |
| Model starting parameters | model_start |
| Raw Landsat NDVI data | sampled-ndvi-Landsat-LC08-T1-L2.csv |
| Raw MODIS MOD13Q1 NDVI data | sampled-ndvi-MODIS-MOD13Q1.csv |
| Scale DOY | scale_doy |
| Scale NDVI | scale_ndvi |
| Use an example sampling script for Earth Engine | use_example_ee_script |
