plline3.3plplot man page

plline3 — Draw a line in 3 space


plline3(n, x, y, z)


Draws line in 3 space defined by n points in x, y, and z. You must first set up the viewport, the 2d viewing window (in world coordinates), and the 3d normalized coordinate box.  See x18c.c for more info.

Redacted form: plline3(x, y, z)

This function is used in example 18.


n (PLINT(3plplot), input)

Number of points defining line.

x (PLFLT_VECTOR(3plplot), input)

A vector containing the x coordinates of points.

y (PLFLT_VECTOR(3plplot), input)

A vector containing the y coordinates of points.

z (PLFLT_VECTOR(3plplot), input)

A vector containing the z coordinates of points.


Many developers (who are credited at have contributed to PLplot over its long history.

See Also

PLplot documentation at


January, 2017 PLplot API