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Questions tagged [r]

R is a free, open-source programming language & software environment for statistical computing, bioinformatics, visualization & general computing. Please use minimal reproducible examples others can run using copy & paste. Show desired output entirely. Use dput() for data & specify all non-base packages with library(). Don't embed pictures for data or code, use indented code blocks instead. For statistics questions, use https://stats.stackexchange.com.

0 votes
0 answers
27 views

How to add count labels to clustered stacked bar chart in ggplot? (R) [closed]

I have a bar chart that looks like this: I am happy with how it looks except that I am trying to add labels to my bars showing the count of each bar. ##Current Code library(ggplot2) typeXsize <- ...
sionnach's user avatar
0 votes
0 answers
26 views

Speed up of the workflow: masking + global summing for 50 not-so-small tiles using terra R package

As a newbie of terra I am finding difficult to speed up a very simple task: I have 50 tiles of 200 x 200 x 9000 (a list of SpatRaster). I need to apply a mask to each tile and compute a global sum for ...
Alessandro's user avatar
1 vote
1 answer
33 views

How to convert a graph into a sparse adjacency matrix having a given type (other then "dgCMatrix")

How to convert a graph to a sparse ‘dgTmatrix’ in one step? library(igraph) library(Matrix) g <- make_ring(5) adj <- as_adjacency_matrix(g, sparse = TRUE) class(adj) # [1] "dgCMatrix" #...
clp's user avatar
  • 1,460
0 votes
0 answers
15 views

How to apply cld() on specific groups of lsmeans() output?

I have a pretty large model (MLM_LAI_10_DIC), with more than 7000 values. When I use cld() on lsmeans() on my model, I get too many groups. Is there any way to apply cld() on just some of the values? ...
javiera cornejo's user avatar
-1 votes
0 answers
11 views

I have below error for running PLS-SEM for a formative model:

> simple_mm <- constructs( + composite("eco", multi_items("eco", c("BC", "PI", "LRP", "RMI")), weights = mode_B), + composite(&...
Mahdieh Khezrinejadgharaei's user avatar
0 votes
0 answers
29 views

How to get VennDiagram to include 0s

I am trying to work out how to create a Venn diagram using the VennDiagram package that keeps 0s in. At the moment I have the issue below where if there is not overlap between the groups the circle is ...
BC2504's user avatar
  • 51
3 votes
2 answers
48 views

compress files in R without structure of directories

I want to compress some files in R using tar(). My code is quite simple: f <- "C:/TEMP/tarfile.tar.gz" files_to_compress <- dir(path=tempdir(), full.names = TRUE) tar(tarfile = f, ...
smoff's user avatar
  • 648
0 votes
1 answer
49 views

Use rows of dataframe to apply conditions on another dataframe in R

I have 2 data frames, one I want to use each row of it as a condition to apply it in the second data frame. This is an example of them: condition_df <- data.frame( type = c("3701","...
Marwah Al-kaabi's user avatar
1 vote
0 answers
26 views

Extract the Variables with the Most Influence on the Ordination in an LDA

I performed an LDA analysis on my data, and I want to extract the variables that most impacted the ordination. If I understood correctly, I can obtain that information from the "scaling" ...
mgs3's user avatar
  • 33
0 votes
1 answer
16 views

R devtools::install(): how to install to user-local library?

I'm trying to install a package developed locally, via devtools::install(), within an R session started as normal user (not sudo) in a Linux machine. The installation fails with the error no ...
pglpm's user avatar
  • 600
0 votes
1 answer
36 views

Failing to automate slide creation for each plot (pptx format, R)

I have a list with 100 plots which I want to automate via quarto such that each plot is produced in a new slide of a power point presentation. I am using Quarto 1.4.555 with R 4.4.0 via RStudio 2024.4....
Yann's user avatar
  • 55
1 vote
1 answer
42 views

R split 1 column into several columns based on regex value

I have dataframe like this col_names Aceh..........................................................66.29..........................56.49..........................64.01....................................
salmiah-ls's user avatar
0 votes
0 answers
20 views

SVC GAM in the presence of factor variable and transformation of coefficients into relative risk

I would like to get your confirmation on two doubts I have on the application of SVC GAM. Basically, I would like to know how to deal with factor variables when predicting spatially varying ...
Anjeline's user avatar
0 votes
1 answer
37 views

R index, filter then match on multiple criteria. Easy in excel, not so in r

I want to extract the 'untreated control' value for each variable and weed_type. In excel is easy to lookup the filter the value in the row and return the "untreated_contol" result for that ...
obs's user avatar
  • 65
1 vote
0 answers
29 views

Need help using "reframe" to run multivariate regression across multiple data sets (changing model from one year to multiple years)

I have a simple multivariate regression model testing the impact of two variables on another over one year (1971). I have a large data set that includes these data over a number of years and am being ...
jonathanl86's user avatar

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