There are really no maps and charts that prove that Columbus was Chinese. This has become quite a hurdle for most historians since no authentic maps or charts exist as proof of this.
The field of study that produces maps and charts of the Earth is called cartography.
This depends on the type of map. Cartography is the study of maps and charts. A person who studies topographical maps is called topographer.
Charts
Someone who creates maps or charts.
the making of maps and charts
A person who makes maps is a cartographer.The art of making maps and charts is cartography.
One who makes charts or maps.
An atlas is a book of maps or charts.
Atlas is a book of maps and/or charts
Charts has long been primarily used as an oceanic designation because of the additional information provided, while maps has been the designation for geographic drawings.
Cartography is the discipline of making maps and charts, while the study of maps and charts is known as map-making or cartography. It involves the creation, analysis, and interpretation of geographic information to represent the Earth's surface or specific regions accurately.