BsplineQuantRegGui: Interactive 'Shiny' Interface for 'BsplineQuantReg'

A user-friendly interactive Shiny interface for the 'BsplineQuantReg' package, enabling quantile regression using B-splines with shape constraints, based on the method described in Abbes (2025). Almost all parameters of the main function 'quantile_spline()' can be tuned. Features include interactive knot placement, per-region constraint specification, 'CSV' data import, direct demo access, reproducible R code generation, and solver selection. From version 0.2.2 it handles knots multiplicity, Bspline basis visualisation, mean-square regression, pp form visualisation under human readable form, in local or canonical bases, The version 0.2.3 allows regression with spline of any degree, with constraints implemented for degrees 0 to 5. The GUI provides two modes, basic (compatible with 'BsplineQuantReg' >= 0.2.2) and advanced (requires 'BsplineQuantReg' >= 0.2.6 for stable multiplicity features). This GUI is an R (improved) version of the 'Python Tk' version of 'BsplineQuantRegPy'.

Version: 0.2.3
Depends: R (≥ 4.4.0)
Imports: BsplineQuantReg (≥ 0.2.2), shiny, shinyjs, DT, plotly, png, shinythemes, colourpicker, png, ECOSolveR
Suggests: cobs, knitr, rmarkdown, shinytest2, testthat
Published: 2026-10-20
DOI: 10.32614/CRAN.package.BsplineQuantRegGui
Author: Alexandre Abbes [aut, cre]
Maintainer: Alexandre Abbes <alexandre.abbes at proton.me>
License: GPL-3
NeedsCompilation: no
Language: en-GB
Citation: BsplineQuantRegGui citation info
Materials: README, NEWS
CRAN checks: BsplineQuantRegGui results

Documentation:

Reference manual: BsplineQuantRegGui.html , BsplineQuantRegGui.pdf
Vignettes: Add and Remove Knots (source, R code)

Downloads:

Package source: BsplineQuantRegGui_0.2.3.tar.gz
Windows binaries: r-devel: BsplineQuantRegGui_0.2.2.zip, r-release: BsplineQuantRegGui_0.2.2.zip, r-oldrel: not available
macOS binaries: r-release (arm64): BsplineQuantRegGui_0.2.3.tgz, r-oldrel (arm64): BsplineQuantRegGui_0.2.3.tgz, r-release (x86_64): BsplineQuantRegGui_0.2.3.tgz, r-oldrel (x86_64): BsplineQuantRegGui_0.2.3.tgz
Old sources: BsplineQuantRegGui archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=BsplineQuantRegGui to link to this page.