Order Rows & Columns of Heatmap in R (2 Examples) | Manual & Without Dendrogram | heatmap() Function

Описание: How to sort the rows and columns of a heatmap in the R programming language. More details: https://statisticsglobe.com/order-row...
R code of this video:

set.seed(3255434) # Set seed for reproducibility
my_mat ＜- matrix(rnorm(25, 0, 10), nrow = 5) # Create example matrix
colnames(my_mat) ＜- paste0("col", 1:5) # Specify column names
rownames(my_mat) ＜- paste0("row", 1:5) # Specify row names
my_mat # Print example matrix

heatmap(my_mat) # Draw default heatmap

heatmap(my_mat, # Draw heatmap without dendrograms
Rowv = NA,
Colv = NA)

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