Skip to content

lightr

Read Spectrometric Data and Metadata

v1.9.0 · Jul 21, 2025 · GPL (>= 2)
CRAN GitHub Mirror

Description

Parse various reflectance/transmittance/absorbance spectra file formats to extract spectral data and metadata, as described in Gruson, White & Maia (2019) <doi:10.21105/joss.01857>. Among other formats, it can import files from 'Avantes' <https://www.avantes.com/>, 'CRAIC' <https://www.microspectra.com/>, and 'OceanOptics'/'OceanInsight' <https://www.oceanoptics.com/> brands.

Downloads

601

Last 30 days

6603rd

2.1K

Last 90 days

11.5K

Last year

Trend: -13.3% (30d vs prior 30d)

CRAN Check Status

14 OK
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Reverse Dependencies (1)

imports

pavo

Dependency Network

Dependencies Reverse dependencies future.apply progressr xml2 pavo lightr

Version History

new 1.9.0 Mar 10, 2026
updated 1.9.0 ← 1.8.0 diff Jul 20, 2025
updated 1.8.0 ← 1.7.1 diff Nov 30, 2024
updated 1.7.1 ← 1.7.0 diff Mar 20, 2024
updated 1.7.0 ← 1.6.2 diff May 13, 2022
updated 1.6.1 ← 1.6.0 diff Nov 7, 2021
updated 1.6.2 ← 1.6.1 diff Nov 7, 2021
updated 1.6.0 ← 1.5.0 diff Jul 21, 2021
updated 1.5.0 ← 1.4 diff Jun 18, 2021
updated 1.4 ← 1.3 diff Mar 20, 2021
updated 1.3 ← 1.2 diff Jun 29, 2020
updated 1.2 ← 1.1 diff Jun 28, 2020
updated 1.1 ← 1.0 diff Mar 31, 2020
updated 1.0 ← 0.1 diff Jan 26, 2020
new 0.1 Nov 18, 2019