$ sudo port upgrade outdated
--->  transfig is replaced by fig2dev
--->  Computing dependencies for fig2dev
Error: Can't install fig2dev because conflicting ports are active: transfig
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
$ port echo dependentof:transfig
octave                          
$ port info octave transfig
octave @4.2.1_2 (math, science)
Variants:             [+]accelerate, [+]app, atlas, clang37, clang38, clang39, clang40, [+]docs, [+]fltk, gcc5,
                      gcc6, gcc7, [+]gfortran, [+]graphicsmagick, java, jit, openblas, [+]qt4, qt5, [+]sound,
                      universal

Description:          GNU Octave is a high-level language, primarily intended for numerical computations. It
                      provides a convenient command-line interface for solving linear and nonlinear problems
                      numerically.
Homepage:             http://www.gnu.org/software/octave

Build Dependencies:   gawk, icoutils, librsvg, grep, findutils, gsed, flex, bison, gperf, perl5, pkgconfig,
                      gcc6, pkgconfig, ImageMagick, texinfo, texlive-basic, texlive-latex,
                      texlive-fonts-recommended
Library Dependencies: python27, ghostscript, gnuplot, less, ncurses, readline, pcre, SuiteSparse, qhull, zlib,
                      hdf5, fftw-3, fftw-3-single, glpk, curl, qrupdate, arpack, fontconfig, freetype, gl2ps,
                      vecLibFort, libgcc, qt4-mac, qscintilla, fltk, libsndfile, portaudio, GraphicsMagick
Runtime Dependencies: epstool, ghostscript, transfig, pstoedit
Platforms:            darwin
License:              GPL-3+
Maintainers:          Email: mcalhoun@macports.org
                      Policy: openmaintainer
--
transfig @3.2.5e_1 (print, graphics)
Replaced by:          fig2dev
Variants:             universal

Description:          TransFig is a set of tools for creating TeX documents with graphics which are portable, in
                      the sense that they can be printed in a wide variety of environments. Drivers currently
                      exist for the following graphics languages: (E)EPIC macros, LaTeX picture environment,
                      PIC, PiCTeX, PostScript, and TeXtyl.
Homepage:             http://xfig.org/

Build Dependencies:   imake
Library Dependencies: libpng, xpm
Runtime Dependencies: netpbm
Platforms:            darwin
License:              Permissive
Maintainers:          none