
tdline
Draws the projection of a solid line in 3-space (for use with selected TDPACK routines).
Available in version 4.3.1 and later.
Prototype
procedure tdline ( wks [1] : graphic, uvw1 [3] : float, uvw2 [3] : float )
Arguments
wksAn NCL workstation identifier for where you want to draw the surface. The wks identifier is one returned either from calling gsn_open_wks or calling create to create a Workstation object.
uvw1
uvw2
Float arrays of 3 elements each specifying the begin and end coordinates of the point in 3-space.
Description
This routine is part of the low-level TDPACK package, which is a group of Fortran and C callable routines for projecting objects from a 3-dimensional coordinate system having U, V, and W axes to a 2-dimensional projection plane having X and Y axes and/or for drawing the projections of those objects. This can be referred to somewhat loosely as "drawing objects in three dimensions".
Please see the documentation on TDLINE for a full description of this procedure.
See Also
Initialization routines: tdinit, tdpara, tdclrs
Parameter access routines: tdgetp, tdgtrs, tdsetp, tdstrs
Point transforming routines: tdprpt, tdprpa, tdprpi
Line drawing routines: tdlndp, tdlnpa, tdlpdp, tdcurv, tdcudp
Grid drawing routines: tdgrds, tdgrid
Label drawing routines: tdlbls, tdlbla, tdlblp, tdplch
Surface drawing routines: tddtri, tdstri, tditri, tdmtri, tdttri, tdctri, tdotri, tdsort
Simplified interface routines: tdez2d, tdez3d
Examples
No examples are available for this function currently. Please see the documentation on TDLINE for more information on this function.