Deleted:Signac LinkPeaks warning about feature.weights
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Entering edit mode
6 weeks ago

Hello, I am new to Signac and R, and I have encountered an issue when using LinkPeaks . Here is my code:

# link peaks to genes
links <- LinkPeaks(
  object = links,
  peak.assay = "atac",
  expression.assay = "rna",
)

I generated links following the Signac multimodal integration tutorial, but have used the CellRanger provided peak annotation rather than using the Signac tutorial pipeline. It has atac and rna assays, and I have added a GRanges object for the atac annotation, complete with the necessary metadata.

However when I attempt LinkPeaks , I get the following error:

Testing 20552 genes and 143835 peaks

Found gene coordinates for 14406 genes
Warning message in feature.weights * weights:
"longer object length is not a multiple of shorter object length"
...with the last two lines repeating over and over. Since this takes too long to run, I haven't been able to see the output. I apologies in advance that this may not be reproducible, but if anyone has encountered similar issues or has insights into a possible source for the problem, that would greatly help.

This is my session info (some omitted for privacy):

R version 4.3.1 (2023-06-16)
-
-

Matrix products: default
BLAS/LAPACK: - LAPACK version 3.12.0

-

attached base packages:
[1] stats4    stats     graphics  grDevices utils     datasets  methods  
[8] base     

other attached packages:
 [1] BSgenome.Hsapiens.UCSC.hg38_1.4.5 BSgenome_1.70.2                  
 [3] rtracklayer_1.62.0                BiocIO_1.12.0                    
 [5] Biostrings_2.70.2                 XVector_0.42.0                   
 [7] EnsDb.Hsapiens.v86_2.99.0         ensembldb_2.26.0                 
 [9] AnnotationFilter_1.26.0           GenomicFeatures_1.54.3           
[11] AnnotationDbi_1.64.1              Biobase_2.62.0                   
[13] GenomicRanges_1.54.1              GenomeInfoDb_1.38.7              
[15] IRanges_2.36.0                    S4Vectors_0.40.2                 
[17] BiocGenerics_0.48.1               BiocManager_1.30.22              
[19] SCENT_1.0.0                       MuDataSeurat_0.0.0.9000          
[21] Signac_1.12.0                     Seurat_5.0.2                     
[23] SeuratObject_5.0.1                sp_2.1-3                         

loaded via a namespace (and not attached):
  [1] ProtGenerics_1.34.0         matrixStats_1.2.0          
  [3] spatstat.sparse_3.0-3       bitops_1.0-7               
  [5] httr_1.4.7                  RColorBrewer_1.1-3         
  [7] docopt_0.7.1                repr_1.1.6                 
  [9] tools_4.3.1                 sctransform_0.4.1          
 [11] backports_1.4.1             utf8_1.2.4                 
 [13] R6_2.5.1                    lazyeval_0.2.2             
 [15] uwot_0.1.16                 withr_3.0.0                
 [17] prettyunits_1.2.0           gridExtra_2.3              
 [19] progressr_0.14.0            cli_3.6.2                  
 [21] spatstat.explore_3.2-6      fastDummies_1.7.3          
 [23] slam_0.1-50                 spatstat.data_3.0-4        
 [25] ggridges_0.5.6              pbapply_1.7-2              
 [27] Rsamtools_2.18.0            pbdZMQ_0.3-11              
 [29] foreign_0.8-86              R.utils_2.12.3             
 [31] parallelly_1.37.1           rstudioapi_0.15.0          
 [33] RSQLite_2.3.5               generics_0.1.3             
 [35] ica_1.0-3                   spatstat.random_3.2-3      
 [37] dplyr_1.1.4                 Matrix_1.6-5               
 [39] fansi_1.0.6                 abind_1.4-5                
 [41] R.methodsS3_1.8.2           lifecycle_1.0.4            
 [43] yaml_2.3.8                  SummarizedExperiment_1.32.0
 [45] SparseArray_1.2.4           BiocFileCache_2.10.1       
 [47] Rtsne_0.17                  grid_4.3.1                 
 [49] blob_1.2.4                  promises_1.2.1             
 [51] crayon_1.5.2                miniUI_0.1.1.1             
 [53] lattice_0.22-5              cowplot_1.1.3              
 [55] KEGGREST_1.42.0             pillar_1.9.0               
 [57] knitr_1.45                  rjson_0.2.21               
 [59] boot_1.3-30                 future.apply_1.11.1        
 [61] codetools_0.2-19            fastmatch_1.1-4            
 [63] leiden_0.4.3.1              glue_1.7.0                 
 [65] data.table_1.15.2           vctrs_0.6.5                
 [67] png_0.1-8                   spam_2.10-0                
 [69] gtable_0.3.4                cachem_1.0.8               
 [71] xfun_0.42                   S4Arrays_1.2.1             
 [73] mime_0.12                   qlcMatrix_0.9.7            
 [75] survival_3.5-8              RcppRoll_0.3.0             
 [77] ellipsis_0.3.2              fitdistrplus_1.1-11        
 [79] ROCR_1.0-11                 nlme_3.1-164               
 [81] bit64_4.0.5                 progress_1.2.3             
 [83] filelock_1.0.3              RcppAnnoy_0.0.22           
 [85] irlba_2.3.5.1               KernSmooth_2.23-22         
 [87] rpart_4.1.23                colorspace_2.1-0           
 [89] DBI_1.2.2                   Hmisc_5.1-1                
 [91] nnet_7.3-19                 tidyselect_1.2.0           
 [93] bit_4.0.5                   compiler_4.3.1             
 [95] curl_5.2.1                  htmlTable_2.4.2            
 [97] hdf5r_1.3.10                xml2_1.3.6                 
 [99] DelayedArray_0.28.0         plotly_4.10.4              
[101] checkmate_2.3.1             scales_1.3.0               
[103] lmtest_0.9-40               rappdirs_0.3.3             
[105] stringr_1.5.1               digest_0.6.34              
[107] goftest_1.2-3               spatstat.utils_3.0-4       
[109] minqa_1.2.6                 sparsesvd_0.2-2            
[111] rmarkdown_2.26              htmltools_0.5.7            
[113] pkgconfig_2.0.3             base64enc_0.1-3            
[115] lme4_1.1-35.1               MatrixGenerics_1.14.0      
[117] dbplyr_2.4.0                fastmap_1.1.1              
[119] rlang_1.1.3                 htmlwidgets_1.6.4          
[121] shiny_1.8.0                 zoo_1.8-12                 
[123] jsonlite_1.8.8              BiocParallel_1.36.0        
[125] R.oo_1.26.0                 RCurl_1.98-1.14            
[127] magrittr_2.0.3              Formula_1.2-5              
[129] GenomeInfoDbData_1.2.11     dotCall64_1.1-1            
[131] patchwork_1.2.0             IRkernel_1.3.2             
[133] munsell_0.5.0               Rcpp_1.0.12                
[135] reticulate_1.35.0           stringi_1.8.3              
[137] zlibbioc_1.48.0             MASS_7.3-60.0.1            
[139] plyr_1.8.9                  parallel_4.3.1             
[141] listenv_0.9.1               ggrepel_0.9.5              
[143] deldir_2.0-4                IRdisplay_1.1              
[145] splines_4.3.1               tensor_1.5                 
[147] hms_1.1.3                   igraph_2.0.2               
[149] uuid_1.2-0                  spatstat.geom_3.2-9        
[151] RcppHNSW_0.6.0              reshape2_1.4.4             
[153] biomaRt_2.58.2              XML_3.99-0.16.1            
[155] evaluate_0.23               nloptr_2.0.3               
[157] httpuv_1.6.14               RANN_2.6.1                 
[159] tidyr_1.3.1                 purrr_1.0.2                
[161] polyclip_1.10-6             future_1.33.1              
[163] scattermore_1.2             ggplot2_3.5.0              
[165] xtable_1.8-4                restfulr_0.0.15            
[167] RSpectra_0.16-1             later_1.3.2                
[169] viridisLite_0.4.2           tibble_3.2.1               
[171] memoise_2.0.1               GenomicAlignments_1.38.2   
[173] cluster_2.1.6               globals_0.16.2

Thanks!

R signac linkpeaks • 145 views
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