From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): (n.) A map; esp., a hydrographic or marine map; a map on which is projected a portion of water and the land which it surrounds, or by which it is surrounded, intended especially for the use of seamen; as, the United States Coast Survey charts; the English Admiralty charts.

(2): (n.) A sheet of paper, pasteboard, or the like, on which information is exhibited, esp. when the information is arranged in tabular form; as, an historical chart.

(3): (n.) A written deed; a charter.

(4): (v. t.) To lay down in a chart; to map; to delineate; as, to chart a coast.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]

in Slavonic mythology, is the devil, whom several Wendian tribes worshipped, in common with all Slavonic tribes, who reverenced the evil spirit, Czernebog. Chart probably is derived from Charni (black). He is therefore, like Czernebog, the black evil deity.