bar
benchmark
buffer
chart
circle
circular
circulation
complete
completion
continuity
continuous
cycle
gage
gauge
graph
guage
gui
gyration
gyre
indicator
infograph
interval
iteration
meter
metre
multicolor
phase
preloader
process
progress
progressbar
progression
radial
rotating
round
segment
sequence
shape
spin
stages
step
steps
streaming
ui
upload
visualization