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
dbcp
continuous-delivery
model-mommy
limit-choices-to
verizon
visual-studio-2013
nohup
rxdart
disable-app
extends
nginx-module
antivirus
floating-ip
reporting
wicket-1.6
opencv3.3
messagebox
rom
excel-web-addins
eabi
playframework-2.2
mockups
aws-api-gateway
llc
x11
jsapi
has-many-through
xwiki
wijmo5
jsplumb