Running examples in ‘TOmicsVis-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: go_enrich_net
> ### Title: GO enrichment analysis and net plot (None/Exist Reference
> ###   Genome).
> ### Aliases: go_enrich_net
> 
> ### ** Examples
> 
> # 1. Library TOmicsVis package
> library(TOmicsVis)
> 
> # 2. Use example dataset
> data(gene_go_kegg)
> head(gene_go_kegg)
       Genes
1        FN1
2 14-3-3ZETA
3       A1I3
4        A2M
5       AARS
6       ABAT
                                                                                                biological_process
1 GO:0003181(atrioventricular valve morphogenesis);GO:0003128(heart field specification);GO:0001756(somitogenesis)
2                                                                                                             <NA>
3                                                                                                             <NA>
4                                                                                                             <NA>
5                                                                           GO:0006419(alanyl-tRNA aminoacylation)
6                                                            GO:0009448(gamma-aminobutyric acid metabolic process)
                cellular_component
1 GO:0005576(extracellular region)
2                             <NA>
3  GO:0005615(extracellular space)
4  GO:0005615(extracellular space)
5            GO:0005737(cytoplasm)
6                             <NA>
                                                                                                      molecular_function
1                                                                                                                   <NA>
2                                                                            GO:0019904(protein domain specific binding)
3                                                                           GO:0004866(endopeptidase inhibitor activity)
4                                                                           GO:0004866(endopeptidase inhibitor activity)
5 GO:0004813(alanine-tRNA ligase activity);GO:0005524(ATP binding);GO:0000049(tRNA binding);GO:0008270(zinc ion binding)
6                              GO:0003867(4-aminobutyrate transaminase activity);GO:0030170(pyridoxal phosphate binding)
                                                                                                                                                                                                                               kegg_pathway
1                                                                                                   ko04810(Regulation of actin cytoskeleton);ko04510(Focal adhesion);ko04151(PI3K-Akt signaling pathway);ko04512(ECM-receptor interaction)
2 ko04110(Cell cycle);ko04114(Oocyte meiosis);ko04390(Hippo signaling pathway);ko04391(Hippo signaling pathway -fly);ko04013(MAPK signaling pathway - fly);ko04151(PI3K-Akt signaling pathway);ko04212(Longevity regulating pathway - worm)
3                                                                                                                                                                                              ko04610(Complement and coagulation cascades)
4                                                                                                                                                                                              ko04610(Complement and coagulation cascades)
5                                                                                                                                                                                                      ko00970(Aminoacyl-tRNA biosynthesis)
6         ko00250(Alanine, aspartate and glutamate metabolism);ko00280(Valine, leucine and isoleucine degradation);ko00650(Butanoate metabolism);ko00640(Propanoate metabolism);ko00410(beta-Alanine metabolism);ko04727(GABAergic synapse)
> 
> # 3. Default parameters
> go_enrich_net(gene_go_kegg[,-5], gene_go_kegg[100:200,1])
Warning: Expected 2 pieces. Additional pieces discarded in 82 rows [714, 928, 1523,
1543, 2042, 2191, 2192, 2193, 2194, 2195, 2197, 2198, 2200, 2202, 2203, 2205,
2206, 2207, 2208, 2552, ...].
Error in storage.mode(mat) <- "integer" : 
  'list' object cannot be coerced to type 'integer'
Calls: go_enrich_net ... cnetplot -> cnetplot.list -> ggplot -> ggplot.igraph -> layout
Execution halted
Examples with CPU (user + system) or elapsed time > 5s
           user system elapsed
chord_plot 6.52  1.029   9.397