If it is not an English paper, the chart in the paper should be in Chinese. If it is in English, it can be modified by PS or drawing tools to maintain the consistency of the paper.

Abscissa: The horizontal coordinate of a point in a plane Cartesian coordinate system, measured by a line segment parallel to the X axis. The ordinate is also called Y coordinate, and the ordinate and abscissa form Cartesian coordinate system (rectangular coordinate system) to represent the image of the function.