OpenSpecy

Raman and (FT)IR spectral analysis tool for plastic particles and other environmental samples.
https://github.com/wincowgerdev/openspecy-package

Category: Industrial Ecology
Sub Category: Circular Economy and Waste

Keywords from Contributors

spectroscopy

Last synced: about 20 hours ago
JSON representation

Repository metadata

Analyze, Process, Identify, and Share, Raman and (FT)IR Spectra

• Host: GitHub
• URL: https://github.com/wincowgerdev/openspecy-package
• Owner: wincowgerDEV
• License: cc-by-4.0
• Created: 2021-01-29T12:52:33.000Z (about 4 years ago)
• Default Branch: main
• Last Pushed: 2025-04-19T00:59:55.000Z (9 days ago)
• Last Synced: 2025-04-20T09:43:53.220Z (8 days ago)
• Language: R
• Homepage: https://rawcdn.githack.com/wincowgerDEV/OpenSpecy-package/c253d6c3298c7db56fbfdceee6ff0e654a1431cd/index.html
• Size: 180 MB
• Stars: 29
• Watchers: 3
• Forks: 10
• Open Issues: 18
• Releases: 19
• Metadata Files:
  • Readme: README.md
  • Changelog: NEWS.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE.md

README.md

install.packages("OpenSpecy")

if (!require(devtools)) install.packages("devtools")
devtools::install_github("wincowgerDEV/OpenSpecy-package")

library(caTools)
library(data.table)
library(jsonlite)
library(yaml)
library(hyperSpec)
library(mmand)
library(plotly)
library(digest)
library(signal)
library(glmnet)
library(jpeg)
library(shiny)
webr::install("OpenSpecy", repos = "https://wincowger.com/OpenSpecy-package/")
library(OpenSpecy)

library(OpenSpecy)
run_app()

# Fetch current spectral library from https://osf.io/x7dpz/
get_lib("derivative")

# Load library into global environment
spec_lib <- load_lib("derivative")

# Read sample spectrum
raman_hdpe <- read_extdata("raman_hdpe.csv") |> 
  read_any()

# Look at the spectrum
plotly_spec(raman_hdpe)

# Process the spectra and conform it to the library format
raman_proc <- raman_hdpe |>
  process_spec(conform_spec_args = list(range = spec_lib$wavenumbers), 
               smooth_intens = T, make_rel = T)

# Compare raw and processed spectra
plotly_spec(raman_hdpe, raman_proc)

top_matches <- match_spec(raman_proc, library = spec_lib, na.rm = T, top_n = 5,
                          add_library_metadata = "sample_name",
                          add_object_metadata = "col_id")

# Print the top 5 results with relevant metadata
top_matches[, c("object_id", "library_id", "match_val", "SpectrumType",
                "SpectrumIdentity")]

# Get all metadata for the matches
get_metadata(spec_lib, logic = top_matches$library_id)

Owner metadata

• Name: Win Cowger, PhD
• Login: wincowgerDEV
• Email:
• Kind: user
• Description: Win currently works as a Research Scientist at the Moore Institute for Plastic Pollution research. He studies the prevention and transport of plastic pollution.
• Website: wincowger.com
• Location: Long Beach, CA
• Twitter: Win_OpenData
• Company: Moore Institute for Plastic Pollution Research
• Icon url: https://avatars.githubusercontent.com/u/26821843?u=e4ea50ede62fdb61890d966fccac998c769e9b23&v=4
• Repositories: 46
• Last ynced at: 2025-04-24T10:19:12.773Z
• Profile URL: https://github.com/wincowgerDEV

GitHub Events

Total

• Create event: 1
• Issues event: 15
• Release event: 1
• Watch event: 4
• Issue comment event: 18
• Push event: 69

Last Year

• Create event: 1
• Issues event: 15
• Release event: 1
• Watch event: 4
• Issue comment event: 18
• Push event: 69

Committers metadata

Last synced: 6 days ago

Committer domains:

• mooreplasticresearch.org: 1
• zsteinmetz.de: 1
• uni-landau.de: 1

Issue and Pull Request metadata

Last synced: 2 days ago

Package metadata

• Total packages: 1
• Total downloads:
  • cran: 791 last-month
• Total dependent packages: 0
• Total dependent repositories: 0
• Total versions: 17
• Total maintainers: 1

Dependencies

Score: 12.316468462752539