I have the following code which created a heatmap for my correlation matrix.
corrplot(cor, method = "circle", type = "full", is.corr = TRUE, p.mat = pAdj, sig.level = 0.05, insig = "label_sig" )
my matrix cor has 816 rows and 11 columns. is there a way I can stretch the heatmap so it is readable. At the moment it looks like this: