| DclDrawXErrorBar (UHERB, UHERBZ) | Draw error bar of x direction. | 
| DclDrawYErrorBar (UVERB, UVERBZ) | Draw error bar of y direction. | 
| DclSetErrorBarLineType (UUSEBT) | Set line type of an error bar. | 
| DclSetErrorBarLineIndex (UUSEBI) | Set line index of an error bar. | 
| DclSetErrorBarWidth (UUSEBS) | Set width of an error bar. | 
| DclGetErrorBarLineType (UUQEBT) | Refer to line type of an error bar. | 
| DclGetErrorBarLineIndex (UUQEBI) | Refer to line index of an error bar. | 
| DclGetErrorBarWidth (UUQEBS) | Refer to width of an error bar. | 
*The corresponding f77 interface name in parentheses.