| DclDrawArrow (SGLAU, SGLAZU) | Draw line segment with an arrow with a user coordinates system. | 
| DclDrawArrowNormalized (SGLAV, SGLAZV) | Draw line segment with an arrow with a regular coordinates system. | 
| DclDrawArrowProjected (SGLAR, SGLAZR) | Draw line segment with an arrow with a seeing through coordinates system. | 
| DclSetArrowLineType (SGSLAT) | Set line type of the line segment with an arrow. | 
| DclSetArrowLineIndex (SGSLAI) | Set line index of the line segment with an arrow. | 
| DclGetArrowLineType (SGQLAT) | Refer to line type of the line segment with an arrow. | 
| DclGetArrowLineIndex (SGQLAT) | Refer to line index of the line segment with an arrow. | 
*The corresponding f77 interface name in parentheses.