I have composed the following script for a clustered scatter plot with fviz_cluster. According to the plot, there are negative values for x and negative values
response-time
libdispatch
tablefilter
fortify-source
add-on
uipickerview
ingest
libjingle
url-redirection
intel-myriadx
ankhsvn
borb
silverstripe-4
evopdf
npm-login
zalgo
ilgenerator
screeps
constructor-chaining
google-chrome
cxf
adobe-indesign
turbolinks
spring-cloud-azure
solid-principles
lame
macvlan
c#-3.0
mediawiki
msbuild-4.0