pgplot

pgplot is ​available in debian sid (non-free), and also in ​ubuntu's multiverse distribution.

dkg added this package to metis by enabling the multiverse archive in metis:/etc/apt/sources.list and then running:

[dkg@metis ~]$ sudo apt-get install pgplot5
Password:
Reading package lists... Done
Building dependency tree... Done
The following extra packages will be installed:
  gcc-3.4-base libg2c0 libpng10-0 libpng2
Suggested packages:
  g77 libpng2-dev zlib1g-dev xlibs-dev
The following NEW packages will be installed:
  gcc-3.4-base libg2c0 libpng10-0 libpng2 pgplot5
0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
Need to get 941kB of archives.
After unpacking 2400kB of additional disk space will be used.
Do you want to continue [Y/n]? 
Get:1 http://us.archive.ubuntu.com breezy/main gcc-3.4-base 3.4.4-6ubuntu8 [163kB]
Get:2 http://us.archive.ubuntu.com breezy/main libg2c0 1:3.4.4-6ubuntu8 [50.1kB]
Get:3 http://us.archive.ubuntu.com breezy/main libpng10-0 1.0.18-1ubuntu3 [109kB]
Get:4 http://us.archive.ubuntu.com breezy/universe libpng2 1.0.18-1ubuntu3 [944B]
Get:5 http://us.archive.ubuntu.com breezy/multiverse pgplot5 5.2.2-6 [618kB]
Fetched 941kB in 1s (851kB/s)                              

Preconfiguring packages ...
Selecting previously deselected package gcc-3.4-base.
(Reading database ... 63459 files and directories currently installed.)
Unpacking gcc-3.4-base (from .../gcc-3.4-base_3.4.4-6ubuntu8_i386.deb) ...
Selecting previously deselected package libg2c0.
Unpacking libg2c0 (from .../libg2c0_1%3a3.4.4-6ubuntu8_i386.deb) ...
Selecting previously deselected package libpng10-0.
Unpacking libpng10-0 (from .../libpng10-0_1.0.18-1ubuntu3_i386.deb) ...
Selecting previously deselected package libpng2.
Unpacking libpng2 (from .../libpng2_1.0.18-1ubuntu3_all.deb) ...
Selecting previously deselected package pgplot5.
Unpacking pgplot5 (from .../pgplot5_5.2.2-6_i386.deb) ...
Setting up gcc-3.4-base (3.4.4-6ubuntu8) ...
Setting up libg2c0 (3.4.4-6ubuntu8) ...

Setting up libpng10-0 (1.0.18-1ubuntu3) ...

Setting up libpng2 (1.0.18-1ubuntu3) ...

Setting up pgplot5 (5.2.2-6) ...

[dkg@metis ~]$