Ni vyokuvugaumutukukuicapa c'ivyumaingene wogenzura neza ibikoresho kugira ngo urangize icapa mu bwinshi bw'ibikoresho bitandukanye, uburebure, ishusho.On'ax-axis,ni vyoahaniniidku gicapo c'ivyuma, kugira ngo uyobore ibikoresho vyo gucapura uburinganire .vy'ukuri; kuY-axis, ahanini relidku nzira y'umuduga wa servo,kuucapura uburebure bw’ibintu;on uburebure bw’aho hantu, ahanini rel .idkuigare'sigikorwa co guterura ; Hamweiki gikorwa, icapa c'ivyuma afisegushitsadBiratomoyeikibanzay'ibikorwa vy'icapa.
