| 摘要 |
A graph display apparatus including: a display unit; a graph formula input unit for receiving input of a graph formula; a coordinate system setting unit for setting a display range of a coordinate system and a scale interval on a coordinate axis in the coordinate system; a coordinate system display controlling unit for making the display unit display the coordinate axis, and display scales and scale values at the scale interval, the coordinate system display controlling unit including a scale value display controlling unit for detecting overlapping of the scale values to be displayed, and, when the scale values overlap, making the display unit display only scale values of scales at both ends among the scales to be displayed on the coordinate axis; and a graph display controlling unit for making the display unit display a graph of the graph formula. |
