Looks like sudo dot -c fixes it. Is this something that needs to be
fixed in graphviz's postinst, then?
[15:39:13] robert@magenta - ~ $ echo 'digraph {hello->world}' | dot -v
dot - graphviz version 2.36.0 (20140111.2315)
There is no layout engine support for "dot"
Perhaps "dot -c" needs to be run (with installer's privileges) to register the
plugins?
[15:39:26] robert@magenta - ~ $ sudo dot -c
[sudo] password for robert:
[15:39:44] robert@magenta - ~ $ echo 'digraph {hello->world}' | dot -v
dot - graphviz version 2.36.0 (20140111.2315)
libdir = "/usr/lib/graphviz"
Activated plugin library: libgvplugin_dot_layout.so.6
Using layout: dot:dot_layout
Activated plugin library: libgvplugin_core.so.6
Using render: dot:core
Using device: dot:dot:core
The plugin configuration file:
/usr/lib/graphviz/config6
was successfully loaded.
render : cairo dot fig gd map pic pov ps svg tk vml vrml xdot
layout : circo dot fdp neato nop nop1 nop2 osage patchwork sfdp twopi
textlayout : textlayout
device : canon cmap cmapx cmapx_np dot eps fig gd gd2 gif gv imap
imap_np ismap jpe jpeg jpg pdf pic plain plain-ext png pov ps ps2 svg svgz tk
vml vmlz vrml wbmp x11 xdot xdot1.2 xdot1.4 xlib
loadimage : (lib) eps gd gd2 gif jpe jpeg jpg png ps svg xbm
fontname: "Times-Roman" resolved to: (ps:pango Nimbus Roman No9 L, REGULAR)
(PangoCairoFcFont) "Nimbus Roman No9 L, Regular"
/usr/share/fonts/type1/gsfonts/n021003l.pfb
network simplex: 2 nodes 1 edges maxiter=2147483647 balance=1
network simplex: 2 nodes 1 edges 0 iter 0.00 sec
Maxrank = 1, minrank = 0
mincross: pass 0 iter 0 trying 0 cur_cross 0 best_cross 0
mincross %3: 0 crossings, 0.00 secs.
network simplex: 3 nodes 2 edges maxiter=2147483647 balance=2
network simplex: 3 nodes 2 edges 0 iter 0.00 sec
routesplines: 1 edges, 3 boxes 0.00 sec
Using render: dot:core
Using device: dot:dot:core
digraph {
graph [bb="0,0,62,108"];
node [label="\N"];
hello [height=0.5,
pos="31,90",
width=0.78608];
world [height=0.5,
pos="31,18",
width=0.86385];
hello -> world [pos="e,31,36.104 31,71.697 31,63.983 31,54.712
31,46.112"];
}
gvRenderJobs %3: 0.00 secs.
[15:39:46] robert@magenta - ~ $
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1289063
Title:
dot has no output formats in trusty
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