| void axnamht(inch) | FNTPLT.C | Level 1 |
| float inch | The height of the characters used in the axis names. The height is given in inches (or cm) on a full-page output. The default height is 0.2 inches. |
| axnamht() sets the height of the axis names for both axes. You can set them separately by calling xnamht() or ynamht(). axnamht() must be called after page(). |