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Results tagged with r
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user 2247
Please supplement your question with a minimal reproducible example. Use dput() for data and specify all non-base packages with library calls. For statistical questions please use http://stats.stackexchange.com.
2
votes
2
answers
201
views
Declaring an array of strings and integers
Is it possible to write this loop without declaring an array in R? …
- 347
5
votes
2
answers
2k
views
Spearman correlation for large dataset
I have two datasets (DataA and DataB) and I want to find the Spearman correlation between genes and also pull out the gene names (stored in first column of dataset) in R. …
- 347
2
votes
1
answer
3k
views
Performing t.test to obtain p.values for each gene
The t.test function in R returns single p.value and not gene-wise (I don't want to do t-test in Excel).
Which package/function should I use to do this in R? …
- 347
0
votes
1
answer
480
views
Get gene names corresponding to CPG probes
Is there any package or function in R through which I can get the gene names corresponding to these probes? I was able to get the gene I.Ds using getMappedEntrezIDs. …
- 347
0
votes
1
answer
439
views
Customizing colors in geom_arc_bar (ggforce)
dplyr)
df <- fread("data_frame_pie_plot.csv", header = TRUE,
data.table = FALSE, stringsAsFactors = FALSE)
req_data <- apply(df, 1, function(x){
geom_arc_bar(aes(x0 = x0, y0 = y0, r0 = 0, r … =====================================##
# Code 2
my_colors_1 <- c("red", "white")
my_colors_2 <- c("blue", "white")
req_data <- apply(df, 1, function(x){
geom_arc_bar(aes(x0 = x0, y0 = y0, r0 = 0, r …
- 347
1
vote
1
answer
774
views
Heatmap annotation with value and colour gradient
The code that I have tried
library(ComplexHeatmap)
library(circlize)
set.seed(123)
mat = matrix(rnorm(25), 5)
rownames(mat) = paste0("R", 1:5)
colnames(mat) = paste0("C", 1:5)
col_fun = colorRamp2 …
- 347
4
votes
1
answer
2k
views
3
votes
1
answer
2k
views
Grouping x-axis in scatter plot
I am trying to plot one scatter plot for each group, where each group has continous values in x-axis.
Reference Data
Gives continuous x-axis but all groups are combined.
ggplot(data_for_plotting,
aes …
- 347