Funso ili ndi lachindunji kwambiri ndipo likuwonetsa chikhalidwe chofunikira: mutatha kutsegula chitseko, pali kukana kwakukulu pamene mukukankhira pamanja Y-axis.
Izi ndizovuta kwambiri, ndipo chifukwa chake ndizovuta pafupifupi 100% zamakina. Munthawi yabwinobwino, mutatha kulumikiza cholumikizira chagalimoto, Y-axis iyenera kukhala yosavuta kukankhira pamanja.






