title: In R/factoextra, when I run `fviz_nbclust()` it's show `cannot allocate vector of size...`
body: <p>In R/factoextra, when I run <code>fviz_nbclust()</code> it's show <code>cannot allocate vector of size...</code>. Is there any other package or way can solver it ? Thanks!</p>
  <pre><code>  library(factoextra)
      fviz_nbclust(kmeans_data_scaled,kmeans, method = &quot;wss&quot;)
      Error: cannot allocate vector of size 165.4 Gb
  </code></pre>