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
php-5.5
metacircular
sitecore-mvc
aws-codepipeline
consolidation
binary-deserialization
linkage
nugetgallery
nstokenfieldcell
prebuild
declarative-services
over-the-air
google-cdn
clio-api
roguelike
ropes
moment-range
javax.sound.midi
great-expectations
graphql
x86-64
runtime
yandex-maps
govendor
formatter
dynamicgridview
lego-mindstorms-ev3
jquery-ui-tooltip
spacemacs
arrayobject