Error(s) in re-building vignettes:
--- re-building ‘Cluster_Analysis.Rmd’ using rmarkdown

---------------------
Welcome to dendextend version 1.13.4
Type citation('dendextend') for how to cite the package.

Type browseVignettes(package = 'dendextend') for the package vignette.
The github page is: https://github.com/talgalili/dendextend/

Suggestions and bug-reports can be submitted at: https://github.com/talgalili/dendextend/issues
Or contact: <tal.galili@gmail.com>

	To suppress this message use:  suppressPackageStartupMessages(library(dendextend))
---------------------


Attaching package: 'dendextend'

The following object is masked from 'package:stats':

    cutree

dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'Cluster_Analysis.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘Cluster_Analysis.Rmd’

--- re-building ‘FAQ.Rmd’ using rmarkdown

---------------------
Welcome to dendextend version 1.13.4
Type citation('dendextend') for how to cite the package.

Type browseVignettes(package = 'dendextend') for the package vignette.
The github page is: https://github.com/talgalili/dendextend/

Suggestions and bug-reports can be submitted at: https://github.com/talgalili/dendextend/issues
Or contact: <tal.galili@gmail.com>

	To suppress this message use:  suppressPackageStartupMessages(library(dendextend))
---------------------


Attaching package: 'dendextend'

The following object is masked from 'package:stats':

    cutree

dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'FAQ.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘FAQ.Rmd’

--- re-building ‘Quick_Introduction.Rmd’ using rmarkdown

---------------------
Welcome to dendextend version 1.13.4
Type citation('dendextend') for how to cite the package.

Type browseVignettes(package = 'dendextend') for the package vignette.
The github page is: https://github.com/talgalili/dendextend/

Suggestions and bug-reports can be submitted at: https://github.com/talgalili/dendextend/issues
Or contact: <tal.galili@gmail.com>

	To suppress this message use:  suppressPackageStartupMessages(library(dendextend))
---------------------


Attaching package: 'dendextend'

The following object is masked from 'package:stats':

    cutree

dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'Quick_Introduction.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘Quick_Introduction.Rmd’

--- re-building ‘dendextend.Rmd’ using rmarkdown

---------------------
Welcome to dendextend version 1.13.4
Type citation('dendextend') for how to cite the package.

Type browseVignettes(package = 'dendextend') for the package vignette.
The github page is: https://github.com/talgalili/dendextend/

Suggestions and bug-reports can be submitted at: https://github.com/talgalili/dendextend/issues
Or contact: <tal.galili@gmail.com>

	To suppress this message use:  suppressPackageStartupMessages(library(dendextend))
---------------------


Attaching package: 'dendextend'

The following object is masked from 'package:stats':

    cutree


Attaching package: 'gplots'

The following objects are masked from 'package:seriation':

    bluered, greenred

The following object is masked from 'package:stats':

    lowess

Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in min(-diff(our_dend_heights)) :
  no non-missing arguments to min; returning Inf
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
Warning in cutree.dendrogram(dend1, k = 1:nleaves(dend1), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cutree.dendrogram(dend2, k = 1:nleaves(dend2), use_labels_not_values = use_labels_not_values,  :
  It is impossible to produce a one-to-one cut for the k/h you specidied. 0's have been introduced. Note that this result would be different from R's default cutree output.
Warning in cor(cor_mat[, 1], cor_mat[, 2], method = "spearman") :
  the standard deviation is zero
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'dendextend.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘dendextend.Rmd’

SUMMARY: processing the following files failed:
  ‘Cluster_Analysis.Rmd’ ‘FAQ.Rmd’ ‘Quick_Introduction.Rmd’
  ‘dendextend.Rmd’

Error: Vignette re-building failed.
Execution halted