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1454 lines
50 KiB
Tcsh
1454 lines
50 KiB
Tcsh
#!/bin/csh
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#
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# SCCS-info %W% %E%
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# $FreeBSD$
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#
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# ====================== Change area ============================
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alias OUTP /bin/echo
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# ================== End of Change area =========================
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OUTP "Configuring ..."
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set mvcgn = "../src/xvcg"
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if (! -x $mvcgn) then
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set mvcgn = "`echo $BINDIR`xvcg"
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endif
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if (! -x $mvcgn) then
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set mvcgn = "/usr/local/bin/xvcg"
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endif
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if (! -x $mvcgn) then
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set mvcgn = "xvcg"
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endif
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if (! -x $mvcgn) then
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OUTP "Sorry, I cannot find a " $mvcgn
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exit 1
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endif
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OUTP "Vcg is" $mvcgn
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OUTP ""
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loop:
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OUTP "Please select the window system."
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OUTP "If the VCG tool has problems with colors on "
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OUTP "your display installation, please select a "
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OUTP "monochromatic version even on a color screen."
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OUTP "1 : X11 with colors 2 : Sunview with colors "
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OUTP "3 : X11 monochromatic 4 : Sunview monochromatic"
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set wsys = $<
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switch ($wsys)
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case 1:
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alias MYVCG $mvcgn -geometry 700x700+20-20
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breaksw
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case 2:
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alias MYVCG $mvcgn
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breaksw
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case 3:
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alias MYVCG $mvcgn -geometry 700x700+20-20 -nocolors
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breaksw
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case 4:
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alias MYVCG $mvcgn -nocolors
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breaksw
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default:
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OUTP ""
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OUTP "*** invalid input ***"
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goto loop
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endsw
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set mycat = "/bin/cat"
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set myrm = "/bin/rm"
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set mysleep = "/bin/sleep"
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set mysed = "/usr/bin/sed"
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set mywc = "/usr/bin/wc"
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set mygrep = "/usr/bin/fgrep"
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set myclear = "/usr/bin/clear"
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alias CAT $mycat
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alias RM $myrm
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alias SLEEP $mysleep
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alias SED $mysed
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alias WCNT $mywc
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alias GREP $mygrep
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alias CLEAR $myclear
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OUTP
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OUTP "Cleanup ..."
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OUTP "Test" > demoaaa.vcg
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OUTP "Test" > animaaa.vcg
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OUTP "Test" > rbtreeaaa.vcg
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RM demo*.vcg anim*.vcg rbtree*.vcg
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OUTP ""
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OUTP "Press Carriage Return key to start the demonstration ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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CLEAR
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OUTP "DEMONSTRATION OF THE VCG TOOL"
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OUTP "============================="
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OUTP ""
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OUTP "Welcome to a tour around the VCG tool ..."
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OUTP ""
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OUTP "NOTE: you can leave the tour at any point by answering"
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OUTP " QUIT (uppercase) on a request of input."
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OUTP ""
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OUTP "In the following, we will show several visualizations"
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OUTP "from different applications. Not all features of the "
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OUTP "VCG tool can be demonstrated, but the important once."
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OUTP "Some of the demonstrations are generated by the program"
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OUTP "vcgdemomaker, others are from the directory expl, others"
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OUTP "are animations."
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OUTP ""
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OUTP "To go from one demonstration to the next demonstration,"
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OUTP "you should finish the VCG tool by pressing the key q "
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OUTP "or selecting the menu item Quit."
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OUTP "The menu is shown when pressing the (left) mouse button"
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OUTP "in the VCG window."
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OUTP "Press Carriage Return key to continue ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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OUTP "The keyboard commands of the VCG tool are:"
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OUTP ""
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OUTP " q - quit the VCG tool"
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OUTP " r - show or hide the ruler"
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OUTP " f - load another file"
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OUTP " g - reload the same file"
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OUTP " l - display/hide labels of edges"
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OUTP " 1..9 - hide/expose corresponding edge class"
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OUTP " i or I or J - show info fields of nodes"
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OUTP ""
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OUTP "Press Carriage Return key to continue ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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OUTP ""
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OUTP "Scrolling commands:"
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OUTP ""
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " o - go to the origin (0,0) "
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OUTP " p - pick position with the mouse"
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OUTP " P - enter position by co-ordinates"
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OUTP " n - position such that a node is centered"
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OUTP " e - follow an edge (center target/source)"
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OUTP ""
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OUTP "Scaling commands"
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OUTP ""
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OUTP " + or = - stretch "
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OUTP " - or _ - shrink "
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OUTP " 0 - (null) set scale factor to normal"
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OUTP ""
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OUTP ""
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OUTP "Press Carriage Return key to start ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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CLEAR
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OUTP "Example from the sociology: Theory of civilisation"
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OUTP "--------------------------------------------------"
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OUTP "This graph shows the dependencies between the "
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OUTP "invention of wheels, the modern comunism and the "
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OUTP "computer science, etc."
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OUTP "The following graph is scaled by a factor 0.5 and"
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OUTP "uses the layoutalgorithm MINBACKWARD (-D0)."
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OUTP "Other possible layoutalgorithms are MINDEPTH, MAXDEPTH"
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OUTP "and TREE (-D-, -D+ and -Dtree) and many more."
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OUTP ""
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./vcgcount < ../expl/civ.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/civ.vcg
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CLEAR
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OUTP "Example: Color test"
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OUTP "-------------------"
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OUTP "This examples shows the default colors that are available."
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OUTP "If your X11 installation has problems with colors, "
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OUTP "use -nocolors. In this case, or if the display is "
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OUTP "monochrom, you will not see the colors."
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OUTP ""
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./vcgcount < ../expl/colors.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/colors.vcg
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CLEAR
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OUTP "Example: More Colors"
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OUTP "--------------------"
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OUTP "This examples show how to access to the color map."
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OUTP "Up to 256 colors can be used at the same time."
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OUTP "It is even possible to replace the default colors by"
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OUTP "other red/green/blue values."
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OUTP ""
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./vcgcount < ../expl/morecol.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/morecol.vcg
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CLEAR
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OUTP "Example: Character set"
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OUTP "----------------------"
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OUTP "The VCG tool uses a fully scalable character set. This character"
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OUTP "set is compatible to the ISO Latin 1 PostScript Encoding Vector"
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OUTP "and contains the special national characters for the most"
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OUTP "European and North American countrys."
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OUTP "If the computer system does not support 8 Bit character codes,"
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OUTP "the special characters can be accessed by ISO code escapes."
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OUTP "For instance, \\fi252 is the german umlaut ue."
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OUTP "Next, we will see the character set."
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/charset.vcg
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CLEAR
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OUTP "Example: Form test"
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OUTP "------------------"
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OUTP "This examples shows the different forms of nodes and"
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OUTP "edges that are available."
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OUTP "Nodes can be stretched and shrinked individually,"
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OUTP "width, height, textmode and border can be set to "
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OUTP "many values. Edges can be dashed or dotted, at "
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OUTP "different sizes with different arrow sizes."
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OUTP ""
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./vcgcount < ../expl/forms.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/forms.vcg
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CLEAR
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OUTP "Example: More forms"
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OUTP "-------------------"
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OUTP "This examples shows further forms of nodes and"
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OUTP "edges that are available: boxes, ellipses, rhombs"
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OUTP "and triangles."
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OUTP ""
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./vcgcount < ../expl/forms2.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/forms2.vcg
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CLEAR
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OUTP "Example: Ports and Arrow Modes"
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OUTP "------------------------------"
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OUTP "Edge arrows appear at the port of nodes. Port sharing"
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OUTP "means that multiple edges may be adjacent to one port."
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OUTP "This occurs, if the arrows of all these edges have the"
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OUTP "same visual appearance (size, color, ...)."
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OUTP "If we use port sharing, it is recommended to use only"
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OUTP "a fixed set of rotated arrows. Otherwise, the port looks"
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OUTP "like a thick spot since all arrows are differently rotated"
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OUTP "and overlap. This is the arrow mode 'fixed'."
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OUTP "If we don't use port sharing, arrows can be rotated individually."
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OUTP "This is the arrow mode 'free'."
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OUTP ""
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OUTP "Next, we see four times the same graph. At the left examples,"
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OUTP "we use port sharing, but at the right examples, there is no"
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OUTP "port sharing. At the upper examples, we use arrow mode fixed,"
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OUTP "and at the lower examples, we use arrow mode free."
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OUTP ""
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./vcgcount < ../expl/pshar1.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After visualization of this, first, press q into"
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OUTP "the VCG windows at the left sides."
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OUTP "Then, press q into the right VCG windows to go to "
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OUTP "the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG -silent ../expl/pshar1.vcg &
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SLEEP 2
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MYVCG -silent ../expl/pshar3.vcg &
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SLEEP 2
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MYVCG -silent ../expl/pshar2.vcg &
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SLEEP 2
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MYVCG ../expl/pshar4.vcg
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SLEEP 1
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CLEAR
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OUTP "Example: A diagram"
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OUTP "------------------"
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OUTP "This examples shows the influences of different computer"
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OUTP "systems in the context of the development of the computer"
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OUTP "Xerox Star (see Johnson, Roberts, e.a.: The Xerox Star,"
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OUTP "a Retrospective, IEEE Computer; 11-29, Sept. 1989)."
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OUTP "We did some changes in the diagram in order to show the "
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OUTP "possibilities of visualization, but not in order to "
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OUTP "clarify information in the diagram."
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OUTP ""
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./vcgcount < ../expl/xerox.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/xerox.vcg
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CLEAR
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OUTP "Example: A flow diagram"
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OUTP "-----------------------"
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OUTP "This examples shows a funny flow diagram about the actions"
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OUTP "of a software maintainer if something does not work."
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OUTP "The text is in german. If I tried to translate it, the gags"
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OUTP "would probably disappear."
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OUTP "One speciality here: the centers of the nodes are aligned onto"
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OUTP "a raster by using the attributes xraster and yraster."
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OUTP "Thus, we have many rectangular edges."
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OUTP ""
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./vcgcount < ../expl/softmain.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG ../expl/softmain.vcg
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CLEAR
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OUTP "Example: Orthogonal layout"
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OUTP "--------------------------"
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OUTP "Flowcharts look much better if all edges consist of"
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OUTP "orthogonal line segments. This is the orthogonal layout"
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OUTP "or manhatten layout."
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OUTP "For the manhatten layout, we use a special method to"
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OUTP "place the nodes: the priority method with the straight"
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OUTP "line detection. It is recommended to use these methods"
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OUTP "when manhatten layout is switched on."
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OUTP ""
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OUTP "Next, we see the previous flow diagram at the left side"
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OUTP "and the same diagram with manhatten layout at the right side."
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After visualization of this, first, press q into"
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OUTP "the VCG window at the left side."
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OUTP "Then, press q into the right VCG window to go to "
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OUTP "the next demonstration."
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OUTP "Press Carriage Return key to start visualization ..."
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set f = $<
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if ("$f" == "QUIT") goto finishup
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MYVCG -silent ../expl/softmain.vcg &
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SLEEP 2
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MYVCG ../expl/softmain2.vcg
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SLEEP 1
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CLEAR
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OUTP "Example: A control flow graph of a program"
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OUTP "------------------------------------------"
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OUTP "This example shows the control flow graph of a program."
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OUTP "The decision branches are formed by rhombs and bent nearedges."
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OUTP "Nearedges are horizontal edges that constain the two adjacent"
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OUTP "nodes to be placed directly neighbored at the same level."
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OUTP "Bent nearedges are edges that are bent at the label, and"
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OUTP "the source node and the edge label form a near edge. This gives"
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OUTP "the typical appearance of decision branches."
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OUTP ""
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./vcgcount < ../expl/cfg.vcg
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OUTP ""
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OUTP "Remind: most important keybord commands of vcg"
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OUTP " q - quit the VCG tool"
|
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OUTP " a "
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OUTP " d c (arrow keys) - scroll to the left/right/up/down"
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OUTP " b "
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OUTP " + - stretch "
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OUTP " - - shrink "
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OUTP ""
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OUTP "After the visualization of this, press q into "
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OUTP "the VCG window to go to the next demonstration."
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|
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OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/cfg.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Another control flow graph"
|
|
OUTP "-----------------------------------"
|
|
OUTP "The next example shows another control flow graph."
|
|
OUTP "Here, the bent nearedges are simulated by some nearedges and"
|
|
OUTP "auxiliary nodes. Again, we use manhatten layout with the"
|
|
OUTP "priority method and the straight line detection."
|
|
OUTP ""
|
|
./vcgcount < ../expl/flchrt.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/flchrt.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Anchorpoint test"
|
|
OUTP "-------------------------"
|
|
OUTP "This example shows how to use anchorpoints."
|
|
OUTP "It is possible to anchor an edge at each labelline"
|
|
OUTP "of a node. Nodes representing structs look nice"
|
|
OUTP "in this mode. Note but this restricts of course"
|
|
OUTP "the usage of nearedges."
|
|
OUTP "If you select one of the submenus of the menu item"
|
|
OUTP "Node Information and then pick into the large node"
|
|
OUTP "you can see how to use background text."
|
|
OUTP ""
|
|
./vcgcount < ../expl/anchors.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/anchors.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: More anchorpoints"
|
|
OUTP "--------------------------"
|
|
OUTP "This example shows a list of C structs. It demonstrates"
|
|
OUTP "the usage of anchorpoints for visualized debugging"
|
|
OUTP "of data structures."
|
|
OUTP ""
|
|
./vcgcount < ../expl/structs.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/structs.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Level test"
|
|
OUTP "-------------------"
|
|
OUTP "This examples shows how to use level specifications."
|
|
OUTP "It is possible to give the nodes arbitrary levels"
|
|
OUTP "for instance to place a node artificially on the top"
|
|
OUTP "of the graph. Normally, the following would be layouted"
|
|
OUTP "as a tree with the root at level 0. But we have specified"
|
|
OUTP "which nodes are at level 0, 1 and 2, such that the root"
|
|
OUTP "is in the center."
|
|
OUTP ""
|
|
./vcgcount < ../expl/levels.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/levels.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Horizantal layer sorting"
|
|
OUTP "---------------------------------"
|
|
|
|
OUTP "The VCG tool reorders the nodes in the levels to avoid"
|
|
OUTP "crossings. But sometimes, the writer of a graph specification"
|
|
OUTP "knows a better order of the nodes into the levels."
|
|
OUTP "He can specify this by the attribute horizontal_order at"
|
|
OUTP "the nodes. If all nodes of a level have this attribute,"
|
|
OUTP "the reordering of this level is suppressed."
|
|
OUTP ""
|
|
OUTP "Warning: this feature works only for connected graphs."
|
|
OUTP "Nonconnected parts are layouted separately, such that"
|
|
OUTP "the order of the nodes of a connected component is predictable",
|
|
OUTP "at a level, but not the order of all nodes at a level."
|
|
OUTP "Is is recommended to use this feature only together with"
|
|
OUTP "level specifications, or at trees, where it is clear at"
|
|
OUTP "which level a node apprears."
|
|
OUTP ""
|
|
OUTP "Next, we see a graph where we want to have the nodes"
|
|
OUTP "sorted at the levels in alphabethic order."
|
|
OUTP "Left, we see the original graph by the standard layout"
|
|
OUTP "algorithm. Here, the ordering at the levels is arbitrary."
|
|
OUTP "At the right side, we use the attribute horizontal_order"
|
|
OUTP "on the same graph to yield an alphabethic ordering at the"
|
|
OUTP "Levels."
|
|
|
|
OUTP ""
|
|
./vcgcount < ../expl/hsort.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After visualization of this, first, press q into"
|
|
OUTP "the VCG window at the left side."
|
|
OUTP "Then, press q into the right VCG window to go to "
|
|
OUTP "the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -silent ../expl/hunsort.vcg &
|
|
SLEEP 2
|
|
MYVCG ../expl/hsort.vcg
|
|
SLEEP 1
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Unary tree of depth 100"
|
|
OUTP "--------------------------------"
|
|
|
|
vcgdemomaker demo001.vcg -unarytree 100
|
|
|
|
OUTP "This graph is very simple. All edges have class 2."
|
|
OUTP "You can try to hide the edges, expose them or to"
|
|
OUTP "fold regions."
|
|
OUTP ""
|
|
./vcgcount < demo001.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo001.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Binary tree of depth 5"
|
|
OUTP "-------------------------------"
|
|
|
|
vcgdemomaker demo002.vcg -binarytree 5
|
|
CAT demo002.vcg | SED -e "s/xmax/shrink: 2 &/" > demo003.vcg
|
|
|
|
OUTP "This graph is very simple. All edges have class 2."
|
|
OUTP "Ary-trees look very nice if we use a layout_downfactor."
|
|
OUTP "Here, we used layout_downfactor: 8."
|
|
OUTP ""
|
|
./vcgcount < demo003.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo003.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Binary tree of depth 5"
|
|
OUTP "-------------------------------"
|
|
|
|
CAT demo003.vcg | SED -e "s/layout_downfactor: 8/layout_downfactor: 1/" > demo004.vcg
|
|
|
|
OUTP "To compare with, we show the same binary tree with"
|
|
OUTP "layout_downfactor: 1."
|
|
OUTP ""
|
|
./vcgcount < demo004.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo004.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Layout of trees"
|
|
OUTP "-------------------------"
|
|
|
|
OUTP "Beside the normal layout algorithm, there is a specialized"
|
|
OUTP "algorithm TREE, that lays out trees even without specifying"
|
|
OUTP "a layout_downfactor."
|
|
OUTP "This specialized algorithm can be used for all graphs that"
|
|
OUTP "can be layouted like downward trees, i.e. their edges form"
|
|
OUTP "unshared branches."
|
|
OUTP "This specialized algorithm is often faster than then normal."
|
|
OUTP "algorithm with layout_downfactor."
|
|
|
|
OUTP "Left, we see a syntax tree by the standard layout algorithm."
|
|
OUTP "At the right side, we see the same tree with the specialized"
|
|
OUTP "algorithm for trees."
|
|
|
|
OUTP ""
|
|
./vcgcount < ../expl/tree1.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After visualization of this, first, press q into"
|
|
OUTP "the VCG window at the left side."
|
|
OUTP "Then, press q into the right VCG window to go to "
|
|
OUTP "the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -silent ../expl/tree1.vcg &
|
|
SLEEP 2
|
|
MYVCG ../expl/tree2.vcg
|
|
SLEEP 1
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: More trees"
|
|
OUTP "-------------------"
|
|
|
|
OUTP "Trees look very nice, if a special version of the manhatten"
|
|
OUTP "layout method is used: the single line manhatten layout."
|
|
OUTP "Here, all horizontal edge segments share the same"
|
|
OUTP "horizontal line. If the graph is not a tree, then this"
|
|
OUTP "will confuse the user, since it might be not anymore clear,"
|
|
OUTP "which vertical lines are connected by the horizontal"
|
|
OUTP "line. But for trees, it looks nice."
|
|
|
|
OUTP "We see the same syntax tree as before, but now, we use the"
|
|
OUTP "single line manhatten tree layout for the left graph."
|
|
|
|
OUTP ""
|
|
./vcgcount < ../expl/tree2.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After visualization of this, first, press q into"
|
|
OUTP "the VCG window at the left side."
|
|
OUTP "Then, press q into the right VCG window to go to "
|
|
OUTP "the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -silent -dtree -smanhatten ../expl/tree1.vcg &
|
|
SLEEP 2
|
|
MYVCG ../expl/tree2.vcg
|
|
SLEEP 1
|
|
|
|
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Edge priorities"
|
|
OUTP "------------------------"
|
|
|
|
OUTP "Sometimes, we have a graph consisting of two intermixed"
|
|
OUTP "graphs. Or we have one basic graph and additionally, we have"
|
|
OUTP "edges as annotations. In these cases, we want to recognize "
|
|
OUTP "the structure of the basic graph, but the structure is"
|
|
OUTP "interwoven with the additional edges. But the layout is based"
|
|
OUTP "on all edges, which may result in visualizations where "
|
|
OUTP "the structure of the basic graph is not recognizable anymore."
|
|
OUTP ""
|
|
OUTP "In this case, edge priority comes in. We give the edges of"
|
|
OUTP "the basic graph a higher priority. Then, the additional "
|
|
OUTP "annotation edges are neglected during the layout and are"
|
|
OUTP "drawn rather ugly, but the basic graph is visualized nicely."
|
|
OUTP ""
|
|
OUTP "Next, we will see a tree (thick edges) interwoven with some"
|
|
OUTP "additional edges. Left, we show this graph by the standard"
|
|
OUTP "layout algorithm, where the tree is not recognizable."
|
|
OUTP "At the right side, we use priorities, and then we will recognize"
|
|
OUTP "the tree structure."
|
|
|
|
OUTP ""
|
|
./vcgcount < ../expl/annot1.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After visualization of this, first, press q into"
|
|
OUTP "the VCG window at the left side."
|
|
OUTP "Then, press q into the right VCG window to go to "
|
|
OUTP "the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -silent ../expl/annot1.vcg &
|
|
SLEEP 2
|
|
MYVCG -silent ../expl/annot2.vcg
|
|
SLEEP 1
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Fisheyes"
|
|
OUTP "-----------------"
|
|
|
|
OUTP "Large graphs have normally the disadvantage that we either"
|
|
OUTP "see the whole graph but no details, because the graph is"
|
|
OUTP "shrinked very much, or we see some details at the point of"
|
|
OUTP "interest but lose the overview of the entire graph structure,"
|
|
OUTP "because the window is too small. A good solution of this"
|
|
OUTP "conflict is the fisheye view that distorts the graph such"
|
|
OUTP "that the focus point is magnified while the remaining parts"
|
|
OUTP "of the graph are demagnified smoothly such that the whole"
|
|
OUTP "graph is visible."
|
|
OUTP "A fisheye view is a coordinate transformation and has"
|
|
OUTP "similiarities with the corresponding photo camera lenses."
|
|
OUTP ""
|
|
OUTP "Next, we will see a large graph. Left, we show the graph"
|
|
OUTP "by the standard view. Right, we see the same graph by the"
|
|
OUTP "cartesian fisheye view. The focus point can be selected"
|
|
OUTP "interactively by the operation Pick Position."
|
|
|
|
OUTP ""
|
|
./vcgcount < ../expl/fishex3c.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After visualization of this, first, press q into"
|
|
OUTP "the VCG window at the left side."
|
|
OUTP "Then, press q into the right VCG window to go to "
|
|
OUTP "the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -silent -ypos 170 ../expl/fishex3c.vcg &
|
|
SLEEP 2
|
|
MYVCG -silent -xpos 518 -ypos 1790 -view cfish ../expl/fishex3b.vcg
|
|
SLEEP 1
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Cartesian fisheyes and polar fisheyes"
|
|
OUTP "----------------------------------------------"
|
|
|
|
OUTP "Cartesian fisheyes transform the cartesian coordinate system"
|
|
OUTP "while polar fisheyes transform the polar coordinate system."
|
|
OUTP "A polar fisheye can be seen as a mapping of the space onto a"
|
|
OUTP "spheric ball. The polar fisheye does not preserve horizontal"
|
|
OUTP "and vertical lines, while the cartesian fisheye does."
|
|
OUTP "Note that fisheyes may introduce additional bendings of lines"
|
|
OUTP "and crossings that do not appear in the plane view."
|
|
OUTP "However, these effects are seldom and occur due to efficiency"
|
|
OUTP "reasons."
|
|
OUTP ""
|
|
OUTP "Next, we will see the same graph as before. Left, we show the"
|
|
OUTP "graph by the polar fisheye view. Right, we see the graph again"
|
|
OUTP "by the carthesian fisheye view."
|
|
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After visualization of this, first, press q into"
|
|
OUTP "the VCG window at the left side."
|
|
OUTP "Then, press q into the right VCG window to go to "
|
|
OUTP "the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -silent -xpos 518 -ypos 1790 -view pfish ../expl/fishex3a.vcg &
|
|
SLEEP 2
|
|
MYVCG -silent -xpos 518 -ypos 1790 -view cfish ../expl/fishex3b.vcg
|
|
SLEEP 1
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Fisheyes with fixed radius"
|
|
OUTP "-----------------------------------"
|
|
|
|
OUTP "If not the whole graph but only a fixed area around the focus"
|
|
OUTP "point is of interest, we use the fisheyes with fixed radius."
|
|
OUTP "Then, not the whole graph is visible but only the region around"
|
|
OUTP "the focus point."
|
|
OUTP "While for normal (self adaptable) fisheyes, the location of the"
|
|
OUTP "focus point moves in the window relatively to its movement in"
|
|
OUTP "the graph, the focus point of the fisheyes with fixed radius is"
|
|
OUTP "always centered in the window."
|
|
OUTP ""
|
|
OUTP "Next, we will see a graph with fisheyes of fixed radius. Left,"
|
|
OUTP "we show the graph by the cartesian fisheye view. Right, we see"
|
|
OUTP "the graph again by the polar fisheye view."
|
|
|
|
OUTP ""
|
|
./vcgcount < ../expl/fishex2a.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After visualization of this, first, press q into"
|
|
OUTP "the VCG window at the left side."
|
|
OUTP "Then, press q into the right VCG window to go to "
|
|
OUTP "the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -silent -xpos 2300 -ypos 253 -view fcfish ../expl/fishex2a.vcg &
|
|
SLEEP 2
|
|
MYVCG -silent -xpos 2300 -ypos 253 -view fpfish ../expl/fishex2b.vcg
|
|
SLEEP 1
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Another diagram"
|
|
OUTP "-------------------------"
|
|
|
|
OUTP "This diagram (Gansner, Koutsofios, e.a.: A Technique"
|
|
OUTP "for Drawing Graphs; IEEE Trans. Soft. Eng. 19, 3, March 93)"
|
|
OUTP "shows the dependencies of different shells."
|
|
OUTP "Here we see a combination of features of the VCG tool."
|
|
OUTP "First, the graph is made connected by 3 invisible edges."
|
|
OUTP "The priority of these edges is set to zero such that"
|
|
OUTP "they do not influence the layout too much. As contrast,"
|
|
OUTP "the layout_downfactor and layout_upfactor is set to 100."
|
|
OUTP "The attribute level is used to set the nodes at the"
|
|
OUTP "appropriate time axis. The attribute horizontal_order"
|
|
OUTP "is used to get the time axis at the left side of the"
|
|
OUTP "graph. Further, we have used splines for the edges."
|
|
|
|
OUTP ""
|
|
./vcgcount < ../expl/shells.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/shells.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Ternary tree of depth 7"
|
|
OUTP "---------------------------------"
|
|
OUTP "Wait half a minute ..."
|
|
|
|
vcgdemomaker demo005.vcg -ternarytree 7
|
|
CAT demo005.vcg | SED -e "s/xmax/shrink: 2 &/" > demo006.vcg
|
|
|
|
OUTP "Now a first torture test. This graph is a ternary tree"
|
|
OUTP "with about 3000 nodes and 3000 edges."
|
|
OUTP "We use the normal algorithm with downfactor: 8."
|
|
OUTP "We need about 20 seconds (on a Sparc ELC) to layout it."
|
|
OUTP "WARNING: the visualization may fail on small computers"
|
|
OUTP " because of memory exhausted."
|
|
OUTP ""
|
|
./vcgcount < demo006.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo006.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Two level cross graph"
|
|
OUTP "------------------------------"
|
|
|
|
vcgdemomaker demo007.vcg -twolevelcross 1000
|
|
|
|
OUTP "This is a torture test for bary centering."
|
|
OUTP "This graph is specified in an ugly format with a lot"
|
|
OUTP "of unnecessary crossings. The tool removes these "
|
|
OUTP "crossings."
|
|
OUTP ""
|
|
./vcgcount < demo007.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo007.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Nearedge test"
|
|
OUTP "----------------------"
|
|
|
|
vcgdemomaker demo008.vcg -leveltree 4
|
|
CAT demo008.vcg | SED -e "s/xmax/shrink: 4 &/" > demo009.vcg
|
|
|
|
OUTP "This is a torture test for near edge layout."
|
|
OUTP "This tree is has a lot of near edges, i.e. "
|
|
OUTP "edges between nodes at the same level."
|
|
OUTP "The nodes of a near edge should be neighboured."
|
|
OUTP ""
|
|
./vcgcount < demo009.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo009.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Complete graphs"
|
|
OUTP "------------------------"
|
|
|
|
vcgdemomaker demo010.vcg -allconnect 5
|
|
|
|
OUTP "The complete graph has edges between all nodes."
|
|
OUTP "If we have n nodes, then we have about n*n/2 edges."
|
|
OUTP "Here we test the speed of the VCG tool, because "
|
|
OUTP "such graphs are very difficult to layout."
|
|
OUTP "An complete graph of 5 nodes is layouted very fast."
|
|
OUTP ""
|
|
./vcgcount < demo010.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo010.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Complete graphs"
|
|
OUTP "------------------------"
|
|
|
|
vcgdemomaker demo011.vcg -allconnect 10
|
|
CAT demo011.vcg | SED -e "s/xmax/shrink: 10 stretch: 7 &/" > demo012.vcg
|
|
|
|
OUTP "An complete graph of 10 nodes needs a few seconds."
|
|
OUTP ""
|
|
./vcgcount < demo012.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo012.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Complete graphs"
|
|
OUTP "------------------------"
|
|
|
|
vcgdemomaker demo013.vcg -allconnect 20
|
|
CAT demo013.vcg | SED -e "s/xmax/shrink: 100 stretch: 32 &/" > demo014.vcg
|
|
|
|
OUTP "An complete graph of 20 nodes needs about 25 seconds"
|
|
OUTP "on a Sparc ELC."
|
|
OUTP ""
|
|
./vcgcount < demo014.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo014.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Complete graphs"
|
|
OUTP "------------------------"
|
|
|
|
vcgdemomaker demo015.vcg -allconnect 30
|
|
CAT demo015.vcg | SED -e "s/xmax/shrink: 10 stretch: 2 &/" > demo016.vcg
|
|
|
|
OUTP "An complete graph of 30 nodes needs about 110 seconds"
|
|
OUTP "on a Sparc ELC."
|
|
OUTP ""
|
|
./vcgcount < demo016.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG demo016.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Complete graphs"
|
|
OUTP "------------------------"
|
|
|
|
OUTP "If we have such complex graphs, it is often not necessary"
|
|
OUTP "to have a nice layout, because the graphs are to large "
|
|
OUTP "to see all details at the same time."
|
|
OUTP "In this case, we set the fast flag (option -f) that reduces"
|
|
OUTP "the number of iterations of various layout steps."
|
|
OUTP "Next, we see the same complete graph of 30 nodes as before, however"
|
|
OUTP "now the fast flag is set."
|
|
OUTP "Then, we need only 15 seconds (compared to 100 seconds before),"
|
|
OUTP "but the layout is very ugly."
|
|
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG -f demo016.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Intermediate representation of a compiler (HIR)"
|
|
OUTP "--------------------------------------------------------"
|
|
|
|
OUTP "The next example comes from the REAL WORLD."
|
|
OUTP "It shows the High Intermediate Representation (HIR)"
|
|
OUTP "of a CLaX program. It is a syntax tree annotated by"
|
|
OUTP "types."
|
|
OUTP "You see the procedure declarations. The main module is"
|
|
OUTP "actually folded (see the green triangle)."
|
|
OUTP "If you select the menu point Hide edges, you will recognize"
|
|
OUTP "that the edge classes are named in this example."
|
|
OUTP "We use the layout algorithm TREE."
|
|
OUTP ""
|
|
./vcgcount < ../expl/tstree.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "We need a few seconds to visualize this. Please wait."
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/tstree.vcg
|
|
|
|
CLEAR
|
|
OUTP "Example: Intermediate representation of a compiler (CCMIR)"
|
|
OUTP "----------------------------------------------------------"
|
|
|
|
OUTP "The next example again comes from the REAL WORLD."
|
|
OUTP "It shows the Common Compare Medium Intermediate"
|
|
OUTP "Representation (CCMIR) of a very simple C program."
|
|
OUTP "This graph was generated by the ACE C frontend and a trivial"
|
|
OUTP "additional visualization engine. The edge classes 1-5"
|
|
OUTP "are hidden, otherwise the layout would be to ugly."
|
|
OUTP "They can be exposed by menu selections."
|
|
OUTP ""
|
|
./vcgcount < ../expl/ccmir.vcg
|
|
OUTP ""
|
|
OUTP "Remind: most important keybord commands of vcg"
|
|
OUTP " q - quit the VCG tool"
|
|
OUTP " a "
|
|
OUTP " d c (arrow keys) - scroll to the left/right/up/down"
|
|
OUTP " b "
|
|
OUTP " + - stretch "
|
|
OUTP " - - shrink "
|
|
OUTP ""
|
|
OUTP "After the visualization of this, press q into "
|
|
OUTP "the VCG window to go to the next demonstration."
|
|
|
|
OUTP "Press Carriage Return key to start visualization ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
MYVCG ../expl/ccmir.vcg
|
|
|
|
|
|
CLEAR
|
|
OUTP "Example: Animation demo 1 (communication by touching)"
|
|
OUTP "-----------------------------------------------------"
|
|
OUTP "We show a small animation that demonstrate the "
|
|
OUTP "communication between the VCG tool and a controller "
|
|
OUTP "program called animation3."
|
|
OUTP "The controller program sends signals to the VCG tool."
|
|
OUTP "The VCG tool indicates the completion of vizualization"
|
|
OUTP "by touching its input file."
|
|
OUTP "This demonstration shows a sequence of insertions into"
|
|
OUTP "a red black tree. We see rotations that rebalance the tree."
|
|
OUTP "IMPORTANT: Do not quit the VCG tool. Do not give any "
|
|
OUTP " input (keypress, menu selection) to the VCG tool."
|
|
OUTP " Wait ! The animation is finished automatically."
|
|
|
|
OUTP ""
|
|
OUTP "Press Carriage Return key to start the animation ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
animation3
|
|
|
|
OUTP "Ready ! Press Carriage Return key to continue ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
CLEAR
|
|
OUTP "Example: Animation demo 2 (communication by signals)"
|
|
OUTP "----------------------------------------------------"
|
|
OUTP "We show another small animation that demonstrate the "
|
|
OUTP "communication between the VCG tool and a controller "
|
|
OUTP "program called animation1."
|
|
OUTP "The controller program sends signals to the VCG tool."
|
|
OUTP "The VCG tool indicates the completion of vizualization"
|
|
OUTP "by sending a signal back to the controlling program."
|
|
OUTP "IMPORTANT: Do not quit the VCG tool. Do not give any "
|
|
OUTP " input (keypress, menu selection) to the VCG tool."
|
|
OUTP " Wait ! The animation is finished automatically."
|
|
|
|
OUTP ""
|
|
OUTP "Press Carriage Return key to start the animation ..."
|
|
set f = $<
|
|
if ("$f" == "QUIT") goto finishup
|
|
|
|
animation2
|
|
|
|
OUTP "Ready ! Press Carriage Return key to finish the demonstration."
|
|
|
|
|
|
finishup:
|
|
CLEAR
|
|
OUTP "This was the demonstration of the vcg tool"
|
|
|
|
OUTP ""
|
|
loopa:
|
|
OUTP "Should the directory be cleaned ?"
|
|
OUTP "1 : yes 0 : no "
|
|
OUTP "y : yes n : no "
|
|
set wsys = $<
|
|
switch ($wsys)
|
|
case y:
|
|
case 1:
|
|
OUTP "Cleanup ..."
|
|
OUTP "Test" > demoaaa.vcg
|
|
OUTP "Test" > animaaa.vcg
|
|
OUTP "Test" > rbtreeaaa.vcg
|
|
RM demo*.vcg anim*.vcg rbtree*.vcg
|
|
breaksw
|
|
case n:
|
|
case 0:
|
|
breaksw
|
|
default:
|
|
OUTP ""
|
|
OUTP "*** invalid input ***"
|
|
goto loopa
|
|
endsw
|
|
OUTP "Goodbye ..."
|
|
|