Package: crstools 1.0.0
Andrea Manica
crstools: Tools to Work with Projections
Choose the appropriate map projection for a given application, visualise the resulting distortion, and georeference data from unknown projections. The full functionalities of the package are described in Pozzi et al. (2026) <doi:10.31223/X5K17P> (pre-print).
Authors:
crstools_1.0.0.tar.gz
crstools_1.0.0.zip(r-4.7)crstools_1.0.0.zip(r-4.6)crstools_1.0.0.zip(r-4.5)
crstools_1.0.0.tgz(r-4.6-any)crstools_1.0.0.tgz(r-4.5-any)
crstools_1.0.0.tar.gz(r-4.7-any)crstools_1.0.0.tar.gz(r-4.6-any)
crstools_1.0.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
crstools/json (API)
NEWS
| # Install 'crstools' in R: |
| install.packages('crstools', repos = c('https://evolecolgroup.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/evolecolgroup/crstools/issues
Last updated from:9437351d35 (on main). Checks:9 OK. Indexed: no.
| Target | Result | Time | Files | Syslog |
|---|---|---|---|---|
| linux-devel-x86_64 | OK | 156 | ||
| source / vignettes | OK | 229 | ||
| linux-release-x86_64 | OK | 172 | ||
| macos-release-arm64 | OK | 127 | ||
| macos-oldrel-arm64 | OK | 115 | ||
| windows-devel | OK | 113 | ||
| windows-release | OK | 152 | ||
| windows-oldrel | OK | 113 | ||
| wasm-release | OK | 115 |
Exports:choose_gcpextract_coordsfind_gcp_coordsgeom_tissotgeoreference_imgsuggest_crs
Dependencies:classclassIntclicpp11DBIe1071farverggplot2gluegtableisobandjpegKernSmoothlabelinglifecycleMASSproxyR6RColorBrewerRcpprlangs2S7scalessfterraunitsvctrsviridisLitewithrwk
Readme and manuals
Help Manual
| Help page | Topics |
|---|---|
| Function to choose the Ground Control Point (GCP) on an image | choose_gcp |
| Extract coordinates | extract_coords |
| Find the coordinates (longitude and latitude) of the ground control points (GCPs) in a given image. | find_gcp_coords |
| Add Tissot's indicatrix to a map | geom_tissot |
| Georeference an Image using Ground Control Points (GCPs) | georeference_img |
| Suggestions for map projections depending on the extent | suggest_crs |
