Package: trace 0.5.0

trace: Tandem Repeat Analysis by Capillary Electrophoresis

A pipeline for short tandem repeat instability analysis from fragment analysis data. Inputs of fsa files or peak tables, and a user supplied metadata data-frame. The package identifies ladders, calls peaks, identifies the modal peaks, calls repeats, then calculates repeat instability metrics (e.g. expansion index from Lee et al. (2010) <doi:10.1186/1752-0509-4-29>).

Authors:Zachariah McLean [aut, cre, cph], Kevin Correia [aut], Andrew Jiang [ctb]

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trace.pdf |trace.html
trace/json (API)
NEWS

# Install 'trace' in R:
install.packages('trace', repos = c('https://zachariahmclean.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/zachariahmclean/trace/issues

Pkgdown site:https://zachariahmclean.github.io

Datasets:

On CRAN:

5.57 score 1 stars 74 scripts 274 downloads 25 exports 91 dependencies

Last updated 1 months agofrom:2303a29b7a. Checks:7 OK, 1 ERROR. Indexed: yes.

TargetResultLatest binary
Doc / VignettesOKFeb 16 2025
R-4.5-winOKFeb 16 2025
R-4.5-macOKFeb 16 2025
R-4.5-linuxOKFeb 16 2025
R-4.4-winOKFeb 18 2025
R-4.4-macOKFeb 16 2025
R-4.3-winOKFeb 16 2025
R-4.3-macERRORFeb 18 2025

Exports:add_metadataassign_index_peakscalculate_instability_metricscall_repeatsextract_allelesextract_fragmentsextract_ladder_summaryextract_repeat_correction_summaryextract_trace_tablefind_allelesfind_fragmentsfind_laddersfix_ladders_interactivefix_ladders_manualgenerate_trace_templatepeak_table_to_fragmentsplot_batch_correction_samplesplot_data_channelsplot_fragmentsplot_laddersplot_repeat_correction_modelplot_tracesread_fsaremove_fragmentsrepeat_table_to_repeats

Dependencies:ade4askpassbase64encbootbslibcachemclicolorspacecommonmarkcpp11crayoncrosstalkcurldata.tabledigestdplyrevaluatefansifarverfastmapfontawesomefsgenericsggplot2gluegtablehighrhtmltoolshtmlwidgetshttpuvhttrisobandjquerylibjsonliteknitrlabelinglaterlatticelazyevallifecyclelme4magrittrMASSMatrixmemoisemgcvmimeminqamunsellnlmenloptropensslpillarpixmappkgconfigplotlypracmapromisespurrrR6rappdirsrbibutilsRColorBrewerRcppRcppArmadilloRcppEigenRdpackreformulasrlangrmarkdownsassscalessegmentedseqinrshinysourcetoolsspstringistringrsystibbletidyrtidyselecttinytexutf8vctrsviridisLitewithrxfunxtableyaml

Plotting traces

Rendered fromplotting_traces.Rmdusingknitr::rmarkdownon Feb 16 2025.

Last update: 2025-01-12
Started: 2024-09-02

Readme and manuals

Help Manual

Help pageTopics
Add Metadata to Fragments Listadd_metadata
Assign index peaksassign_index_peaks
Calculate Repeat Instability Metricscalculate_instability_metrics
Call Repeats for Fragmentscall_repeats
A list of fsa filescell_line_fsa_list
example_dataexample_data
example_data_repeat_tableexample_data_repeat_table
Extract Modal Peaksextract_alleles
Extract All Fragmentsextract_fragments
Extract ladder summaryextract_ladder_summary
Extract repeat correction summaryextract_repeat_correction_summary
Extract tracesextract_trace_table
Find Allelesfind_alleles
Find fragment peaksfind_fragments
Ladder and bp sizingfind_ladders
Fix ladders interactivelyfix_ladders_interactive
Fix ladders manuallyfix_ladders_manual
fragments objectfragments
fragments_repeats objectfragments_repeats
fragments_trace objectfragments_trace
Generate a Quarto file that has the instability pipeline presetgenerate_trace_template
metadatametadata
Convert Peak Table to Fragments_repeats classpeak_table_to_fragments
Plot correction samplesplot_batch_correction_samples
plot_data_channelsplot_data_channels
Plot Peak Dataplot_fragments
Plot ladderplot_ladders
Plot Repeat Correction Modelplot_repeat_correction_model
Plot sample tracesplot_traces
Read fsa fileread_fsa
Remove Samples from Listremove_fragments
Convert Repeat Table to Repeats Fragmentsrepeat_table_to_repeats