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/* SCCS-info %W% %E% */
/* $Id: shells.vcg,v 1.5 1995/02/09 11:41:53 sander Exp $ */
graph: {
title: "shells"
// from: Gansner, Koutsofios, North, Vo: A Technique for Drawing Graphs
// IEEE Trans. Soft. Eng. Vol. 19, No. 3, March 1993, pp 214 ff.
x: 30
y: 30
width: 700
height: 700
shrink: 20
stretch: 13
splines: yes
layoutalgorithm: minbackward
layout_nearfactor: 0
layout_downfactor: 100
layout_upfactor: 100
// First the time scale
node.height: 26
node.width: 60
node.borderwidth: 0
node.color: white
node.textcolor: red
edge.color: red
node: { title: "1972" level: 1 horizontal_order: 1 }
node: { title: "1976" level: 2 horizontal_order: 1 }
node: { title: "1978" level: 3 horizontal_order: 1 }
node: { title: "1980" level: 4 }
node: { title: "1982" level: 5 horizontal_order: 1 }
node: { title: "1984" level: 6 }
node: { title: "1986" level: 7 }
node: { title: "1988" level: 8 horizontal_order: 1 }
node: { title: "1990" level: 9 }
node: { title: "future" level: 10 horizontal_order: 1 }
edge: { sourcename: "1972" targetname: "1976" linestyle: dashed }
edge: { sourcename: "1976" targetname: "1978" linestyle: dashed }
edge: { sourcename: "1978" targetname: "1980" linestyle: dashed }
edge: { sourcename: "1980" targetname: "1982" linestyle: dashed }
edge: { sourcename: "1982" targetname: "1984" linestyle: dashed }
edge: { sourcename: "1984" targetname: "1986" linestyle: dashed }
edge: { sourcename: "1986" targetname: "1988" linestyle: dashed }
edge: { sourcename: "1988" targetname: "1990" linestyle: dashed }
edge: { sourcename: "1990" targetname: "future" linestyle: dashed }
// We need some invisible edge to make the graph fully connected.
// Otherwise, the horizontal_order attribute would not work.
edge: { sourcename: "ksh-i" targetname: "Perl"
linestyle: invisible priority: 0 }
edge: { sourcename: "tcsh" targetname: "tcl"
linestyle: invisible priority: 0 }
nearedge: { sourcename: "1988" targetname: "rc"
linestyle: invisible priority: 0 }
// Now the shells themselves
// Note: the default value -1 means: no default
node.height: -1
node.width: -1
node.borderwidth: 2
node.color: lightcyan
node.textcolor: black
node.bordercolor: darkyellow
edge.color: blue
node: { title: "Thompson" level: 1 horizontal_order: 2 }
node: { title: "Mashey" level: 2 horizontal_order: 3 }
node: { title: "Bourne" level: 2 horizontal_order: 2 }
node: { title: "Formshell" level: 3 horizontal_order: 3 }
node: { title: "csh" level: 3 shape: triangle horizontal_order: 6 }
node: { title: "esh" level: 4 }
node: { title: "vsh" level: 4 }
node: { title: "ksh" level: 5 shape: ellipse horizontal_order: 2 }
node: { title: "System-V" level: 5 horizontal_order: 3 }
node: { title: "v9sh" level: 6 }
node: { title: "tcsh" level: 6 shape: triangle }
node: { title: "ksh-i" level: 7 shape: ellipse }
node: { title: "KornShell" level: 8 shape: ellipse horizontal_order: 4 }
node: { title: "Perl" level: 8 horizontal_order: 3 }
node: { title: "rc" /*level: 8*/ horizontal_order: 2 }
node: { title: "tcl" level: 9 shape: rhomb }
node: { title: "Bash" level: 9 }
node: { title: "POSIX" level: 10 horizontal_order: 3 }
node: { title: "ksh-POSIX" level: 10 shape: ellipse horizontal_order: 2 }
edge: { sourcename: "Thompson" targetname: "Mashey" }
edge: { sourcename: "Thompson" targetname: "Bourne" }
edge: { sourcename: "Thompson" targetname: "csh" }
edge: { sourcename: "Bourne" targetname: "ksh" }
edge: { sourcename: "Bourne" targetname: "esh" horizontal_order: 2}
edge: { sourcename: "Bourne" targetname: "vsh" horizontal_order: 4}
edge: { sourcename: "Bourne" targetname: "System-V" horizontal_order: 5}
edge: { sourcename: "Bourne" targetname: "v9sh" }
edge: { sourcename: "Bourne" targetname: "Formshell" }
edge: { sourcename: "Bourne" targetname: "Bash" }
edge: { sourcename: "csh" targetname: "tcsh" }
edge: { sourcename: "csh" targetname: "ksh" }
edge: { sourcename: "Formshell" targetname: "ksh" }
edge: { sourcename: "esh" targetname: "ksh" }
edge: { sourcename: "vsh" targetname: "ksh" }
edge: { sourcename: "ksh" targetname: "ksh-i" }
edge: { sourcename: "System-V" targetname: "POSIX" }
edge: { sourcename: "v9sh" targetname: "rc" }
edge: { sourcename: "ksh-i" targetname: "KornShell" }
edge: { sourcename: "ksh-i" targetname: "Bash" horizontal_order: 5}
edge: { sourcename: "KornShell" targetname: "Bash" }
edge: { sourcename: "KornShell" targetname: "POSIX" }
edge: { sourcename: "KornShell" targetname: "ksh-POSIX" }
}
|
