| 
 DclDrawContour    (UDCNTR, UDCNTZ)  | 
Draw 2 dimension contour line figures. | 
| 
 DclSetContour    (UDGCLA, UDGCLB)  | 
Set contour level value. | 
| 
 DclSetContourLine    (UDSCLV)  | 
Set 1 contour level. | 
| 
 DclDelContourLevel    (UDDCLV)  | 
Eliminate 1 contour level. | 
| 
 DclClearCounourLevel    (UDICLV)  | 
Invalidate contour level. | 
| 
 D clSetContourLabelFormat    (UDSFMT)  | 
Set format of a contour label. | 
| 
 DclGetContourLine    (UDQCLV)  | 
Refer to information of a contour level. | 
| 
 D clGetContourLevelNumber    (UDQCLN)  | 
Refer to at present this total number of the contour level that is done Setting. | 
| 
 DclGetContourInterval    (RUDLEV)  | 
Get interval of a contour level. | 
| 
 D clGetContourLabelFormat    (UDQFMT)  | 
Refer to format of a contour label. | 
*The corresponding f77 interface name in parentheses.