Label a Voltammogram (1)Online version Label a cyclic voltammogram with cathodic and anodic current, and more. by Heather Holmes 1 Direction of the cathodic sweep 2 Direction of the anodic sweep 3 Peak Anodic Current 4 Peak Cathodic Current 5 A potential at which all of the analyte is oxidized 6 A potential at which all of the analyte is reduced 7 Potential is plotted on this axis. 8 The current is plotted on this axis.