WebOct 3, 2016 · 4 Answers Sorted by: 7 We keep the vector of unequal length in a list ('lst'), then loop through the list elements, append NA at the end and convert to data.table. lst <- list (A=c (1,2,3), B=c (1,2,3,4,5)) DT <- setDT (lapply (lst, `length<-`, max (lengths (lst)))) [] DT # A B #1: 1 1 #2: 2 2 #3: 3 3 #4: NA 4 #5: NA 5 Share Improve this answer WebSo that under the dataset lies the footnote. I tried doing this by rbind cbind but this asks me to match the length and if i do, "b" is repeated 5 times each to match the length with "a". r list data.table rbind cbind Share Improve this question Follow edited Dec 12, 2024 at 3:29 MichaelChirico 33.6k 13 111 197 asked Jun 28, 2024 at 8:45 kim1298
Difference between sum(), length(which()), and nrow() in R
WebThe results of Pearson’s Correlation (r) are shown in Fig. 6. Based on the p-values obtained for this analysis, there was a negative correlation when comparing telomere length and CAT activity (p = 0.039) (Fig. 6A) or telomere length and SOD (p = 0.004) activity (Fig. 6B). In this case, we observed an increase in CAT and SOD enzyme activity ... WebApr 7, 2024 · tabular example turn it to a flextable Use row separator Enrich with flextable Add into a document The package ‘flextable’ (Gohel and Skintzos 2024) provides a method as_flextable() to benefit from table objects created with package ‘tables’ (Murdoch 2024). Function tables::tabular() is a powerful tool that let users easily create simple and … pinewood forest conroe
PlantNLRatlas: a comprehensive dataset of full- and partial-length …
Weblibrary (data.table) dt = data.table (a=c (1,2,2,3)) dt [,length (a),by=a] results in a V1 1: 1 1 2: 2 1 3: 3 1 whereas df = data.frame (a=c (1,2,2,3)) ddply (df,. (a),summarise,V1=length (a)) produces a V1 1 1 1 2 2 2 3 3 1 which is a more sensible results. Just wondering why data.table is not giving the same results, and how this can be achieved. WebMar 5, 2015 · The length of the data frame will give you number of columns present in the data-frame. In this case it is 1. case 2: To know the number of elements in first column of a dataframe. Length is used mostly for vectors and for dataframe it is good to use … WebApr 4, 2024 · Here, we discovered that 520 NLR genes from 45 plants could be classified as either partial- or full-length NLRs (Supplementary Table 3), including genes from Oryza glaberrima (18 NLRs), Triticum aestivum (61 NLRs), and Zea mays (1 NLR). These results suggest that, as a best practice, bioinformatic analyses and experimental validations … pinewood forest development fayetteville ga