--- Begin Message ---
- To: Debian Bug Tracking System <submit@bugs.debian.org>
- Subject: graphviz: prune does not remove subgraph, but merely splits the graph
- From: Frans Pop <elendil@planet.nl>
- Date: Tue, 15 Sep 2009 12:44:18 +0200
- Message-id: <20090915104418.13938.96988.reportbug@aragorn.fjphome.nl>
Package: graphviz
Version: 2.20.2-3
Severity: normal
The man page for 'prune' says:
prune reads directed graphs in the same format used by dot(1) and removes
subgraphs rooted at nodes specified on the command line via options.
With the attached dot file as starting point, I tried:
prune -n libparse-debianchangelog-perl -N "shape=diamond" aptitude.dot
With the expectation that everything "below" libparse-debianchangelog-perl
would be removed from the graph and thus significantly reduce its size.
However, that's not what happened. Instead the graph gets split into
two separate parts.
I tried adding '-n libncurses5' as that was the only remaining connection,
but that only made the split complete. I still got two separate graphs
instead of just the reduced graph for aptitude.
-- System Information:
Debian Release: 5.0.3
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.31-rc9 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages graphviz depends on:
ii libc6 2.7-18 GNU C Library: Shared libraries
ii libexpat1 2.0.1-4 XML parsing C library - runtime li
ii libgd2-noxpm 2.0.36~rc1~dfsg-3 GD Graphics Library version 2 (wit
ii libgraphviz4 2.20.2-3 rich set of graph drawing tools
ii libx11-6 2:1.1.5-2 X11 client-side library
ii libxaw7 2:1.0.4-2 X11 Athena Widget library
ii libxmu6 2:1.0.4-1 X11 miscellaneous utility library
ii libxt6 1:1.0.5-3 X11 toolkit intrinsics library
Versions of packages graphviz recommends:
pn ttf-liberation <none> (no description available)
Versions of packages graphviz suggests:
pn graphviz-doc <none> (no description available)
ii gsfonts 1:8.11+urwcyr1.0.7~pre44-3 Fonts for the Ghostscript interpre
-- no debconf information
digraph "aptitude" {
rankdir=LR;
node [shape=box];
"aptitude" -> "libapt-pkg-libc6.7-6-4.6" [color=blue];
"libapt-pkg-libc6.7-6-4.6" -> "apt" [dir=back,arrowtail=inv,color=green];
"libapt-pkg-libc6.7-6-4.6" [shape=octagon];
"aptitude" -> "libcwidget3" [color=blue];
"libcwidget3" -> "libncursesw5" [color=blue,label="(>= 5.6+20071006-3)"];
"libncursesw5" -> "libgpm2";
"libcwidget3" -> "libsigc++-2.0-0c2a" [color=blue,label="(>= 2.0.2)"];
"libsigc++-2.0-0c2a" -> "libsigc++-1.9-0" [color=red];
"libsigc++-2.0-0c2a" -> "libsigc++-2.0-0" [color=red];
"libsigc++-2.0-0c2a" -> "libsigc++-2.0-0c2" [color=red];
"aptitude" -> "libept0" [color=blue,label="(>= 0.5.22)"];
"libept0" -> "libapt-pkg-libc6.7-6-4.6" [color=blue];
"libept0" -> "libxapian15" [color=blue];
"libxapian15" -> "libxapian2" [color=red];
"aptitude" -> "libncursesw5" [color=blue,label="(>= 5.6+20071006-3)"];
"aptitude" -> "libsigc++-2.0-0c2a" [color=blue,label="(>= 2.0.2)"];
"aptitude" -> "libxapian15" [color=blue];
"aptitude" -> "alt1";
"alt1":"aptitude-doc" -> "Pr_aptitude-doc" [label="-5-",dir=back,arrowtail=inv,color=green];
"Pr_aptitude-doc" [label="...",style=rounded];
"aptitude" -> "libparse-debianchangelog-perl";
"libparse-debianchangelog-perl" -> "libclass-accessor-perl" [color=blue];
"libclass-accessor-perl" -> "perl" [color=blue,label="(>= 5.6.1-7)"];
"libparse-debianchangelog-perl" -> "libio-string-perl" [color=blue];
"libio-string-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libparse-debianchangelog-perl" -> "liblocale-gettext-perl" [color=blue];
"liblocale-gettext-perl" -> "perl-base" [color=purple,style=bold,label="(>= 5.10.0-9)"];
"perl-base" -> "dpkg" [color=purple,style=bold,label="(>= 1.14.20)"];
"liblocale-gettext-perl" -> "perlapi-5.10.0" [color=purple,style=bold];
"perlapi-5.10.0" -> "perl-base" [dir=back,arrowtail=inv,color=green];
"perlapi-5.10.0" [shape=octagon];
"libparse-debianchangelog-perl" -> "libtimedate-perl" [color=blue];
"libtimedate-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libtimedate-perl" -> "timedate" [color=red];
"libparse-debianchangelog-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libparse-debianchangelog-perl" -> "libhtml-parser-perl";
"libhtml-parser-perl" -> "perl" [color=blue,label="(>= 5.10.0-9)"];
"libhtml-parser-perl" -> "perlapi-5.10.0" [color=blue];
"libhtml-parser-perl" -> "libhtml-tagset-perl" [color=blue];
"libhtml-tagset-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libhtml-parser-perl" -> "liburi-perl" [color=blue];
"liburi-perl" -> "perl" [color=blue];
"liburi-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"liburi-perl" -> "libmime-base64-perl" [color=blue];
"libmime-base64-perl" -> "perl" [dir=back,arrowtail=inv,color=green];
"libmime-base64-perl" [shape=octagon];
"liburi-perl" -> "libnet-perl" [color=blue];
"libnet-perl" -> "perl-modules" [dir=back,arrowtail=inv,color=green];
"perl-modules" -> "perl" [color=blue,label="(>= 5.10.0-1)"];
"libnet-perl" [shape=octagon];
"liburi-perl" -> "data-dumper" [color=blue];
"data-dumper" -> "perl" [dir=back,arrowtail=inv,color=green];
"data-dumper" [shape=octagon];
"libparse-debianchangelog-perl" -> "libhtml-template-perl";
"libhtml-template-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libparse-debianchangelog-perl" -> "libxml-simple-perl";
"libxml-simple-perl" -> "perl" [color=blue,label="(>= 5.8)"];
"libxml-simple-perl" -> "libxml-namespacesupport-perl" [color=blue,label="(>= 1.04)"];
"libxml-namespacesupport-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libxml-simple-perl" -> "libxml-sax-perl" [color=blue];
"libxml-sax-perl" -> "libxml-namespacesupport-perl" [color=blue];
"libxml-sax-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libxml-sax-perl" -> "ucf" [color=blue,label="(>= 0.28)"];
"libxml-sax-perl" -> "libxml-sax-expat-perl";
"libxml-sax-expat-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libxml-sax-expat-perl" -> "libxml-namespacesupport-perl" [color=blue,label="(>= 0.03)"];
"libxml-sax-expat-perl" -> "libxml-parser-perl" [color=blue,label="(>= 2.27)"];
"libxml-parser-perl" -> "perl" [color=blue,label="(>= 5.10.0-9)"];
"libxml-parser-perl" -> "perlapi-5.10.0" [color=blue];
"libxml-parser-perl" -> "liburi-perl" [color=blue];
"libxml-parser-perl" -> "libwww-perl" [color=blue];
"libwww-perl" -> "perl" [color=blue,label="(>= 5.8.1)"];
"libwww-perl" -> "libdigest-md5-perl" [color=blue];
"libdigest-md5-perl" -> "perl" [dir=back,arrowtail=inv,color=green];
"libdigest-md5-perl" [shape=octagon];
"libwww-perl" -> "liburi-perl" [color=blue,label="(>= 1.10)"];
"libwww-perl" -> "libhtml-parser-perl" [color=blue,label="(>= 3.33)"];
"libwww-perl" -> "libhtml-tree-perl" [color=blue,label="(>= 3.11)"];
"libhtml-tree-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libhtml-tree-perl" -> "libhtml-parser-perl" [color=blue];
"libhtml-tree-perl" -> "libhtml-tagset-perl" [color=blue,label="(>= 3.02)"];
"libwww-perl" -> "libhtml-tagset-perl" [color=blue];
"libwww-perl" -> "netbase" [color=blue];
"netbase" -> "lsb-base" [color=blue,label="(>= 3.0-6)"];
"lsb-base" -> "sed" [color=blue];
"lsb-base" -> "ncurses-bin" [color=blue];
"ncurses-bin" -> "libncurses5" [color=purple,style=bold,label="(>= 5.6+20071006-3)"];
"libncurses5" -> "libgpm2";
"ncurses-bin" -> "ncurses" [color=red];
"ncurses-bin" -> "tput" [color=red];
"netbase" -> "ifupdown";
"ifupdown" -> "net-tools" [color=blue];
"ifupdown" -> "lsb-base" [color=blue];
"libwww-perl" -> "libmailtools-perl";
"libmailtools-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libmailtools-perl" -> "libnet-perl" [color=blue];
"libmailtools-perl" -> "libtimedate-perl" [color=blue];
"libwww-perl" -> "libhtml-format-perl";
"libhtml-format-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libhtml-format-perl" -> "libhtml-tree-perl" [color=blue,label="(>= 3.15)"];
"libhtml-format-perl" -> "libfont-afm-perl" [color=blue,label="(>= 1.17)"];
"libfont-afm-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libwww-perl" -> "libcompress-zlib-perl";
"libcompress-zlib-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libcompress-zlib-perl" -> "libio-compress-zlib-perl" [color=blue,label="(>= 2.012)"];
"libio-compress-zlib-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libio-compress-zlib-perl" -> "libcompress-raw-zlib-perl" [color=blue,label="(>= 2.012)"];
"libcompress-raw-zlib-perl" -> "perl" [color=blue,label="(>= 5.10.0-19)"];
"libcompress-raw-zlib-perl" -> "perlapi-5.10.0" [color=blue];
"libio-compress-zlib-perl" -> "libcompress-raw-zlib-perl" [color=blue,label="(<< 2.012.~)"];
"libio-compress-zlib-perl" -> "libio-compress-base-perl" [color=blue,label="(>= 2.012)"];
"libio-compress-base-perl" -> "perl" [color=blue,label="(>= 5.6.0-16)"];
"libio-compress-zlib-perl" -> "libio-compress-base-perl" [color=blue,label="(<< 2.012.~)"];
"libcompress-zlib-perl" -> "libio-compress-zlib-perl" [color=blue,label="(<< 2.012.~)"];
"libcompress-zlib-perl" -> "libio-compress-base-perl" [color=blue,label="(>= 2.012)"];
"libcompress-zlib-perl" -> "libio-compress-base-perl" [color=blue,label="(<< 2.012.~)"];
"libxml-parser-perl" -> "libexpat1" [color=blue,label="(>= 1.95.8)"];
"libxml-sax-expat-perl" -> "libxml-sax-perl" [color=blue,label="(>= 0.03)"];
"libxml-simple-perl" -> "alt2" [color=blue];
"alt2":"libxml-libxml-perl" -> "perl" [color=blue,label="(>= 5.10.0-9)"];
"alt2":"libxml-libxml-perl" -> "perlapi-5.10.0" [color=blue];
"alt2":"libxml-libxml-perl" -> "libxml-libxml-common-perl" [color=blue];
"libxml-libxml-common-perl" -> "perl" [color=blue,label="(>= 5.10.0-9)"];
"libxml-libxml-common-perl" -> "perlapi-5.10.0" [color=blue];
"libxml-libxml-common-perl" -> "libxml2" [color=blue,label="(>= 2.6.27)"];
"libxml2" -> "xml-core";
"alt2":"libxml-libxml-perl" -> "libxml-namespacesupport-perl" [color=blue,label="(>= 1.07)"];
"alt2":"libxml-libxml-perl" -> "libxml-sax-perl" [color=blue,label="(>= 0.11)"];
"alt2":"libxml-libxml-perl" -> "libxml2" [color=blue,label="(>= 2.6.27)"];
"aptitude" [style="setlinewidth(2)"]
"libsigc++-1.9-0" [style=filled,fillcolor=oldlace];
"libsigc++-2.0-0" [style=filled,fillcolor=oldlace];
"libsigc++-2.0-0c2" [style=filled,fillcolor=oldlace];
"libxapian2" [style=filled,fillcolor=oldlace];
"ncurses" [style=filled,fillcolor=oldlace];
"timedate" -> "libtimedate-perl" [dir=back,arrowtail=inv,color=green];
"timedate" [shape=octagon];
"tput" -> "ncurses-bin" [dir=back,arrowtail=inv,color=green];
"tput" [shape=octagon];
alt1 [
shape = "record"
label = "<aptitude-doc-en> aptitude-doc-en | <aptitude-doc> aptitude-doc"
]
alt2 [
shape = "record"
label = "<libxml-libxml-perl> libxml-libxml-perl | <libxml-sax-expat-perl> [libxml-sax-expat-perl]"
]
"apt" [shape=diamond];
"dpkg" [shape=diamond];
"perl" [shape=diamond];
"ucf" [shape=diamond];
"xml-core" [shape=diamond];
}
// Excluded dependencies:
// libc6 libgcc1 libstdc++6 zlib1g
--- End Message ---