=========================================================
RUN LOG - Heatmap of top PCA-contributing features
=========================================================
Run ID: 20260402_103407
Date/time: 2026-04-02 10:34:07
Working directory at end of run: C:/Users/2025tm006/Desktop/Publie extraction chimique mycotox/Data treatment MT

OBJECTIVE
To generate a clustered heatmap of the top features selected from PCA loadings.
This run log is automatically generated from the R objects present at the end of the script.

INPUT FILES DETECTED
- pca_file: PCA_outputs_noQC.xlsx [exists; 118.6 KB]

MAIN PARAMETERS DETECTED
- mediums: NA
- principal components used: NA
- top_n_per_pc: NA
- group_order: NA

PACKAGES
- readxl: 1.4.5
- dplyr: 1.1.4
- tidyr: 1.3.2
- stringr: 1.6.0
- purrr: 1.2.1
- ComplexHeatmap: 2.24.1
- circlize: 0.4.17
- openxlsx: 4.2.8.1
- tibble: 3.3.0
- grid: 4.5.3

OBJECT SUMMARY
- pca_xls present: yes ; dim/class: class=list

NUMERICAL SUMMARY
- number of media analyzed: 1

OUTPUT FILES
- Heatmap_top_PCA_features_no_stars.png

R OBJECT INVENTORY
ann_levels_txt, file_info_line, fmt, group_order_txt, group_summary_txt, make_mz_rt_id, mediums_txt, n_annotated, n_design, n_group_mean, n_heat_cols, n_heat_rows, n_row_meta, n_sample_ids, n_top_features, n_top_tbl, n_unannotated, obj_dim_txt, obj_exists_txt, obj_ncol, obj_nrow, output_files, output_lines, pca_file, pca_file_txt, pca_xls, pcs_use_txt, pkg_lines, pkg_version_txt, pkgs_used, read_excel_allsheets, run_end, run_id, runlog_file, safe_value, scale_rows, sessioninfo_file, top_n_txt, univ_file, univ_file_txt

AUTOMATIC NOTE
This log reflects the objects and parameters detected at the end of the script.
=========================================================

R version 4.5.3 (2026-03-11 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows 11 x64 (build 26200)

Matrix products: default
  LAPACK version 3.12.1

locale:
[1] LC_COLLATE=French_France.utf8  LC_CTYPE=French_France.utf8    LC_MONETARY=French_France.utf8
[4] LC_NUMERIC=C                   LC_TIME=French_France.utf8    

time zone: Europe/Paris
tzcode source: internal

attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] tibble_3.3.0          openxlsx_4.2.8.1      circlize_0.4.17       ComplexHeatmap_2.24.1 purrr_1.2.1          
[6] stringr_1.6.0         tidyr_1.3.2           dplyr_1.1.4           readxl_1.4.5         

loaded via a namespace (and not attached):
 [1] compiler_4.5.3      rjson_0.2.23        crayon_1.5.3        zip_2.3.3           Rcpp_1.1.0          tidyselect_1.2.1   
 [7] parallel_4.5.3      cluster_2.1.8.2     IRanges_2.42.0      png_0.1-9           R6_2.6.1            generics_0.1.4     
[13] shape_1.4.6.1       BiocGenerics_0.54.1 iterators_1.0.14    GetoptLong_1.1.0    RColorBrewer_1.1-3  pillar_1.11.1      
[19] rlang_1.1.6         stringi_1.8.7       GlobalOptions_0.1.3 doParallel_1.0.17   cli_3.6.5           magrittr_2.0.3     
[25] digest_0.6.37       foreach_1.5.2       rstudioapi_0.18.0   clue_0.3-67         lifecycle_1.0.5     S4Vectors_0.46.0   
[31] vctrs_0.6.5         glue_1.8.0          cellranger_1.1.0    codetools_0.2-20    stats4_4.5.3        colorspace_2.1-2   
[37] matrixStats_1.5.0   tools_4.5.3         pkgconfig_2.0.3