TikZ Crow's Foot notation on only one side for documentation












3















I'm documenting the different versions of database drawing styles.
this link shows how it looks like in a real diagram but my intention is to document only one side of the connection lines. Now the sample shows really perfectly how to draw and its done by chaining some PGF and TikZ code but I'm not able to rework it to a single line ending in Crow's Foot design line end. Like a 1:1 connection is this: -||--- it always also shows the other end as if its used within a diagram 1:1-1:1 like this -||------||-.



Maybe somebody can show me how to change the PGF code to get a single Crow's Foot? Here is my MWE:



    documentclass{article}%  
usepackage{tikz}
usetikzlibrary{%
chains,
}
tikzset{
dummy/.style={
rectangle,
rounded corners,
draw=white, very thick,
text centered},
zig zag to/.style={
to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
},
zig zag to/.default=0.5,
one to one/.style={
one-one, zig zag to
},
one to many/.style={
one-crow's foot, zig zag to,
},
one to omany/.style={
one-omany, zig zag to
},
many to one/.style={
crow's foot-one, zig zag to
},
many to many/.style={
crow's foot-crow's foot, zig zag to
},
}
makeatletter
pgfarrowsdeclare{crow's foot}{crow's foot}
{
pgfarrowsleftextend{+-.5pgflinewidth}%
pgfarrowsrightextend{+.5pgflinewidth}%
}
{
pgfutil@tempdima=0.6pt%
%advancepgfutil@tempdima by.25pgflinewidth%
pgfsetdash{}{+0pt}%
pgfsetmiterjoin%
pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
pgfusepathqstroke%
}

pgfarrowsdeclare{omany}{omany}
{
pgfarrowsleftextend{+-.5pgflinewidth}%
pgfarrowsrightextend{+.5pgflinewidth}%
}
{
pgfutil@tempdima=0.6pt%
%advancepgfutil@tempdima by.25pgflinewidth%
pgfsetdash{}{+0pt}%
pgfsetmiterjoin%
pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
pgfusepathqstroke%
}

pgfarrowsdeclare{one}{one}
{
pgfarrowsleftextend{+-.5pgflinewidth}%
pgfarrowsrightextend{+.5pgflinewidth}%
}
{
pgfutil@tempdima=0.6pt%
%advancepgfutil@tempdima by.25pgflinewidth%
pgfsetdash{}{+0pt}%
pgfsetmiterjoin%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
pgfusepathqstroke%
}
defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
defproperties{begingroupcatcode`_=11relaxprocessproperties}
defprocessproperties#1{endgroup%
defpropertycode{}%
foreach p in {#1}{%
expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
}%
propertycode%
}
defpk#1{node[name=entityname-#1, every property/.try]{#1};
node[name=entityname-#1, every property/.try, red, text width=1in, align=right,]{(PK)};
\}
deffk#1{node[name=entityname-#1, every property/.try]{#1};
node[name=entityname-#1, every property/.try, red, text width=1in, align=right]{(FK)};
\}




begin{document}
section{Notation Versions}
begin{tabular}{lllll}
NOTATION & ==1 & 0 to 1 & 1 to n & n to n \[1em]
IEM & & & & \[1em]
CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]
end{tabular}\[5em]
scalebox{0.4}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=2cm of a] (b) {};
draw[one to one] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
}
scalebox{0.4}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=2cm of a] (b) {};
draw[one to many] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
}
scalebox{0.4}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=2cm of a] (b) {};
draw[one to omany] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
}
scalebox{0.4}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=2cm of a] (b) {};
draw[many to one] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
}
scalebox{0.4}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=2cm of a] (b) {};
draw[many to many] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
}


end{document}


After geting this part as one side i have a additional Question about this Crow's Foot drawing lines with PGF.



I need to add a line end that is not yet implemented. It is called 0 to 1 and lookes like this: -|O---
I tried to understand how the crow's Foot is drawn but i can't follow where it comes from. Can somebody show me the code where the three toe's of the crow's foot are drawn/coded?
Maybe then i can get a blend of "one" = -||--- and "omany" = /|O---



This is the end product of this discussion for anybody whanting to do the same in future:



    documentclass{article} % say 
usepackage{tikz}
usetikzlibrary{%
chains,
}
tikzset{
dummy/.style={
rectangle,
rounded corners,
draw=white, very thick,
text centered},
zig zag to/.style={ %this is the connection of lines and nodes
to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
},
zig zag to/.default=0.5,
one to one/.style={
one-one, zig zag to
},
none to one/.style={
one-, zig zag to
},
none to oone/.style={
oone-, zig zag to
},
one to many/.style={
one-crow's foot, zig zag to,
},
none to many/.style={
crow's foot-, zig zag to,
},
one to omany/.style={
one-omany, zig zag to
},
none to omany/.style={
omany-, zig zag to
},
many to one/.style={
crow's foot-one, zig zag to
},
many to many/.style={
crow's foot-crow's foot, zig zag to
},
}
makeatletter
pgfarrowsdeclare{crow's foot}{crow's foot} %this is many
{
pgfarrowsleftextend{+-.5pgflinewidth}%
pgfarrowsrightextend{+.5pgflinewidth}%
}
{
pgfutil@tempdima=0.6pt%
%advancepgfutil@tempdima by.25pgflinewidth%
pgfsetdash{}{+0pt}%
pgfsetmiterjoin%
pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
pgfusepathqstroke%
}

pgfarrowsdeclare{omany}{omany} %this is omany
{
pgfarrowsleftextend{+-.5pgflinewidth}%
pgfarrowsrightextend{+.5pgflinewidth}%
}
{
pgfutil@tempdima=0.6pt%
%advancepgfutil@tempdima by.25pgflinewidth%
pgfsetdash{}{+0pt}%
pgfsetmiterjoin%
pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
pgfusepathqstroke%
}

pgfarrowsdeclare{one}{one} %this is one
{
pgfarrowsleftextend{+-.5pgflinewidth}%
pgfarrowsrightextend{+.5pgflinewidth}%
}
{
pgfutil@tempdima=0.6pt%
%advancepgfutil@tempdima by.25pgflinewidth%
pgfsetdash{}{+0pt}%
pgfsetmiterjoin%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
pgfusepathqstroke%
}

pgfarrowsdeclare{oone}{oone}
{
pgfarrowsleftextend{+-.5pgflinewidth}%
pgfarrowsrightextend{+.5pgflinewidth}%
}
{
pgfutil@tempdima=0.6pt%
%advancepgfutil@tempdima by.25pgflinewidth%
pgfsetdash{}{+0pt}%
pgfsetmiterjoin%
pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
pgfusepathqstroke%
}

defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
defproperties{begingroupcatcode`_=11relaxprocessproperties}
defprocessproperties#1{endgroup%
defpropertycode{}%
foreach p in {#1}{%
expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
}%
propertycode%
}
begin{document}

section{Notation Versions}
begin{tabular}{lllll}
NOTATION & ==1 & 0 to 1 & 1 to n & 0 to m \[1em]%zeile 1
IEM / crow's foot%
& % == 1
scalebox{0.5}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=1cm of a] (b) {};
draw[none to one] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
} & % 0 to 1
scalebox{0.5}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=1cm of a] (b) {};
draw[none to oone] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
} & % 1 to n
scalebox{0.5}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=1cm of a] (b) {};
draw[none to many] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
} & % n to m
scalebox{0.5}{
begin{tikzpicture}
node[dummy, inner sep=5pt] (a) {};
node[dummy, inner sep=5pt,right=1cm of a] (b) {};
draw[none to omany] (a.east) -- node[above]{} (b.west);
end{tikzpicture}
}\[1em]%zeile 2
CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]%zeile 3
end{tabular}\[2em]
end{document}


enter image description here










share|improve this question





























    3















    I'm documenting the different versions of database drawing styles.
    this link shows how it looks like in a real diagram but my intention is to document only one side of the connection lines. Now the sample shows really perfectly how to draw and its done by chaining some PGF and TikZ code but I'm not able to rework it to a single line ending in Crow's Foot design line end. Like a 1:1 connection is this: -||--- it always also shows the other end as if its used within a diagram 1:1-1:1 like this -||------||-.



    Maybe somebody can show me how to change the PGF code to get a single Crow's Foot? Here is my MWE:



        documentclass{article}%  
    usepackage{tikz}
    usetikzlibrary{%
    chains,
    }
    tikzset{
    dummy/.style={
    rectangle,
    rounded corners,
    draw=white, very thick,
    text centered},
    zig zag to/.style={
    to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
    },
    zig zag to/.default=0.5,
    one to one/.style={
    one-one, zig zag to
    },
    one to many/.style={
    one-crow's foot, zig zag to,
    },
    one to omany/.style={
    one-omany, zig zag to
    },
    many to one/.style={
    crow's foot-one, zig zag to
    },
    many to many/.style={
    crow's foot-crow's foot, zig zag to
    },
    }
    makeatletter
    pgfarrowsdeclare{crow's foot}{crow's foot}
    {
    pgfarrowsleftextend{+-.5pgflinewidth}%
    pgfarrowsrightextend{+.5pgflinewidth}%
    }
    {
    pgfutil@tempdima=0.6pt%
    %advancepgfutil@tempdima by.25pgflinewidth%
    pgfsetdash{}{+0pt}%
    pgfsetmiterjoin%
    pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
    pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
    pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
    pgfusepathqstroke%
    }

    pgfarrowsdeclare{omany}{omany}
    {
    pgfarrowsleftextend{+-.5pgflinewidth}%
    pgfarrowsrightextend{+.5pgflinewidth}%
    }
    {
    pgfutil@tempdima=0.6pt%
    %advancepgfutil@tempdima by.25pgflinewidth%
    pgfsetdash{}{+0pt}%
    pgfsetmiterjoin%
    pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
    pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
    pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
    pgfusepathqstroke%
    }

    pgfarrowsdeclare{one}{one}
    {
    pgfarrowsleftextend{+-.5pgflinewidth}%
    pgfarrowsrightextend{+.5pgflinewidth}%
    }
    {
    pgfutil@tempdima=0.6pt%
    %advancepgfutil@tempdima by.25pgflinewidth%
    pgfsetdash{}{+0pt}%
    pgfsetmiterjoin%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
    pgfusepathqstroke%
    }
    defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
    defproperties{begingroupcatcode`_=11relaxprocessproperties}
    defprocessproperties#1{endgroup%
    defpropertycode{}%
    foreach p in {#1}{%
    expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
    expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
    }%
    propertycode%
    }
    defpk#1{node[name=entityname-#1, every property/.try]{#1};
    node[name=entityname-#1, every property/.try, red, text width=1in, align=right,]{(PK)};
    \}
    deffk#1{node[name=entityname-#1, every property/.try]{#1};
    node[name=entityname-#1, every property/.try, red, text width=1in, align=right]{(FK)};
    \}




    begin{document}
    section{Notation Versions}
    begin{tabular}{lllll}
    NOTATION & ==1 & 0 to 1 & 1 to n & n to n \[1em]
    IEM & & & & \[1em]
    CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]
    end{tabular}\[5em]
    scalebox{0.4}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=2cm of a] (b) {};
    draw[one to one] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    }
    scalebox{0.4}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=2cm of a] (b) {};
    draw[one to many] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    }
    scalebox{0.4}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=2cm of a] (b) {};
    draw[one to omany] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    }
    scalebox{0.4}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=2cm of a] (b) {};
    draw[many to one] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    }
    scalebox{0.4}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=2cm of a] (b) {};
    draw[many to many] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    }


    end{document}


    After geting this part as one side i have a additional Question about this Crow's Foot drawing lines with PGF.



    I need to add a line end that is not yet implemented. It is called 0 to 1 and lookes like this: -|O---
    I tried to understand how the crow's Foot is drawn but i can't follow where it comes from. Can somebody show me the code where the three toe's of the crow's foot are drawn/coded?
    Maybe then i can get a blend of "one" = -||--- and "omany" = /|O---



    This is the end product of this discussion for anybody whanting to do the same in future:



        documentclass{article} % say 
    usepackage{tikz}
    usetikzlibrary{%
    chains,
    }
    tikzset{
    dummy/.style={
    rectangle,
    rounded corners,
    draw=white, very thick,
    text centered},
    zig zag to/.style={ %this is the connection of lines and nodes
    to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
    },
    zig zag to/.default=0.5,
    one to one/.style={
    one-one, zig zag to
    },
    none to one/.style={
    one-, zig zag to
    },
    none to oone/.style={
    oone-, zig zag to
    },
    one to many/.style={
    one-crow's foot, zig zag to,
    },
    none to many/.style={
    crow's foot-, zig zag to,
    },
    one to omany/.style={
    one-omany, zig zag to
    },
    none to omany/.style={
    omany-, zig zag to
    },
    many to one/.style={
    crow's foot-one, zig zag to
    },
    many to many/.style={
    crow's foot-crow's foot, zig zag to
    },
    }
    makeatletter
    pgfarrowsdeclare{crow's foot}{crow's foot} %this is many
    {
    pgfarrowsleftextend{+-.5pgflinewidth}%
    pgfarrowsrightextend{+.5pgflinewidth}%
    }
    {
    pgfutil@tempdima=0.6pt%
    %advancepgfutil@tempdima by.25pgflinewidth%
    pgfsetdash{}{+0pt}%
    pgfsetmiterjoin%
    pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
    pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
    pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
    pgfusepathqstroke%
    }

    pgfarrowsdeclare{omany}{omany} %this is omany
    {
    pgfarrowsleftextend{+-.5pgflinewidth}%
    pgfarrowsrightextend{+.5pgflinewidth}%
    }
    {
    pgfutil@tempdima=0.6pt%
    %advancepgfutil@tempdima by.25pgflinewidth%
    pgfsetdash{}{+0pt}%
    pgfsetmiterjoin%
    pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
    pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
    pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
    pgfusepathqstroke%
    }

    pgfarrowsdeclare{one}{one} %this is one
    {
    pgfarrowsleftextend{+-.5pgflinewidth}%
    pgfarrowsrightextend{+.5pgflinewidth}%
    }
    {
    pgfutil@tempdima=0.6pt%
    %advancepgfutil@tempdima by.25pgflinewidth%
    pgfsetdash{}{+0pt}%
    pgfsetmiterjoin%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
    pgfusepathqstroke%
    }

    pgfarrowsdeclare{oone}{oone}
    {
    pgfarrowsleftextend{+-.5pgflinewidth}%
    pgfarrowsrightextend{+.5pgflinewidth}%
    }
    {
    pgfutil@tempdima=0.6pt%
    %advancepgfutil@tempdima by.25pgflinewidth%
    pgfsetdash{}{+0pt}%
    pgfsetmiterjoin%
    pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
    pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
    pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
    pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
    pgfusepathqstroke%
    }

    defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
    defproperties{begingroupcatcode`_=11relaxprocessproperties}
    defprocessproperties#1{endgroup%
    defpropertycode{}%
    foreach p in {#1}{%
    expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
    expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
    }%
    propertycode%
    }
    begin{document}

    section{Notation Versions}
    begin{tabular}{lllll}
    NOTATION & ==1 & 0 to 1 & 1 to n & 0 to m \[1em]%zeile 1
    IEM / crow's foot%
    & % == 1
    scalebox{0.5}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=1cm of a] (b) {};
    draw[none to one] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    } & % 0 to 1
    scalebox{0.5}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=1cm of a] (b) {};
    draw[none to oone] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    } & % 1 to n
    scalebox{0.5}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=1cm of a] (b) {};
    draw[none to many] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    } & % n to m
    scalebox{0.5}{
    begin{tikzpicture}
    node[dummy, inner sep=5pt] (a) {};
    node[dummy, inner sep=5pt,right=1cm of a] (b) {};
    draw[none to omany] (a.east) -- node[above]{} (b.west);
    end{tikzpicture}
    }\[1em]%zeile 2
    CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]%zeile 3
    end{tabular}\[2em]
    end{document}


    enter image description here










    share|improve this question



























      3












      3








      3


      0






      I'm documenting the different versions of database drawing styles.
      this link shows how it looks like in a real diagram but my intention is to document only one side of the connection lines. Now the sample shows really perfectly how to draw and its done by chaining some PGF and TikZ code but I'm not able to rework it to a single line ending in Crow's Foot design line end. Like a 1:1 connection is this: -||--- it always also shows the other end as if its used within a diagram 1:1-1:1 like this -||------||-.



      Maybe somebody can show me how to change the PGF code to get a single Crow's Foot? Here is my MWE:



          documentclass{article}%  
      usepackage{tikz}
      usetikzlibrary{%
      chains,
      }
      tikzset{
      dummy/.style={
      rectangle,
      rounded corners,
      draw=white, very thick,
      text centered},
      zig zag to/.style={
      to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
      },
      zig zag to/.default=0.5,
      one to one/.style={
      one-one, zig zag to
      },
      one to many/.style={
      one-crow's foot, zig zag to,
      },
      one to omany/.style={
      one-omany, zig zag to
      },
      many to one/.style={
      crow's foot-one, zig zag to
      },
      many to many/.style={
      crow's foot-crow's foot, zig zag to
      },
      }
      makeatletter
      pgfarrowsdeclare{crow's foot}{crow's foot}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{omany}{omany}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{one}{one}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }
      defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
      defproperties{begingroupcatcode`_=11relaxprocessproperties}
      defprocessproperties#1{endgroup%
      defpropertycode{}%
      foreach p in {#1}{%
      expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
      expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
      }%
      propertycode%
      }
      defpk#1{node[name=entityname-#1, every property/.try]{#1};
      node[name=entityname-#1, every property/.try, red, text width=1in, align=right,]{(PK)};
      \}
      deffk#1{node[name=entityname-#1, every property/.try]{#1};
      node[name=entityname-#1, every property/.try, red, text width=1in, align=right]{(FK)};
      \}




      begin{document}
      section{Notation Versions}
      begin{tabular}{lllll}
      NOTATION & ==1 & 0 to 1 & 1 to n & n to n \[1em]
      IEM & & & & \[1em]
      CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]
      end{tabular}\[5em]
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[one to one] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[one to many] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[one to omany] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[many to one] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[many to many] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }


      end{document}


      After geting this part as one side i have a additional Question about this Crow's Foot drawing lines with PGF.



      I need to add a line end that is not yet implemented. It is called 0 to 1 and lookes like this: -|O---
      I tried to understand how the crow's Foot is drawn but i can't follow where it comes from. Can somebody show me the code where the three toe's of the crow's foot are drawn/coded?
      Maybe then i can get a blend of "one" = -||--- and "omany" = /|O---



      This is the end product of this discussion for anybody whanting to do the same in future:



          documentclass{article} % say 
      usepackage{tikz}
      usetikzlibrary{%
      chains,
      }
      tikzset{
      dummy/.style={
      rectangle,
      rounded corners,
      draw=white, very thick,
      text centered},
      zig zag to/.style={ %this is the connection of lines and nodes
      to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
      },
      zig zag to/.default=0.5,
      one to one/.style={
      one-one, zig zag to
      },
      none to one/.style={
      one-, zig zag to
      },
      none to oone/.style={
      oone-, zig zag to
      },
      one to many/.style={
      one-crow's foot, zig zag to,
      },
      none to many/.style={
      crow's foot-, zig zag to,
      },
      one to omany/.style={
      one-omany, zig zag to
      },
      none to omany/.style={
      omany-, zig zag to
      },
      many to one/.style={
      crow's foot-one, zig zag to
      },
      many to many/.style={
      crow's foot-crow's foot, zig zag to
      },
      }
      makeatletter
      pgfarrowsdeclare{crow's foot}{crow's foot} %this is many
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{omany}{omany} %this is omany
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{one}{one} %this is one
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{oone}{oone}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
      pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
      pgfusepathqstroke%
      }

      defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
      defproperties{begingroupcatcode`_=11relaxprocessproperties}
      defprocessproperties#1{endgroup%
      defpropertycode{}%
      foreach p in {#1}{%
      expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
      expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
      }%
      propertycode%
      }
      begin{document}

      section{Notation Versions}
      begin{tabular}{lllll}
      NOTATION & ==1 & 0 to 1 & 1 to n & 0 to m \[1em]%zeile 1
      IEM / crow's foot%
      & % == 1
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to one] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      } & % 0 to 1
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to oone] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      } & % 1 to n
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to many] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      } & % n to m
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to omany] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }\[1em]%zeile 2
      CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]%zeile 3
      end{tabular}\[2em]
      end{document}


      enter image description here










      share|improve this question
















      I'm documenting the different versions of database drawing styles.
      this link shows how it looks like in a real diagram but my intention is to document only one side of the connection lines. Now the sample shows really perfectly how to draw and its done by chaining some PGF and TikZ code but I'm not able to rework it to a single line ending in Crow's Foot design line end. Like a 1:1 connection is this: -||--- it always also shows the other end as if its used within a diagram 1:1-1:1 like this -||------||-.



      Maybe somebody can show me how to change the PGF code to get a single Crow's Foot? Here is my MWE:



          documentclass{article}%  
      usepackage{tikz}
      usetikzlibrary{%
      chains,
      }
      tikzset{
      dummy/.style={
      rectangle,
      rounded corners,
      draw=white, very thick,
      text centered},
      zig zag to/.style={
      to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
      },
      zig zag to/.default=0.5,
      one to one/.style={
      one-one, zig zag to
      },
      one to many/.style={
      one-crow's foot, zig zag to,
      },
      one to omany/.style={
      one-omany, zig zag to
      },
      many to one/.style={
      crow's foot-one, zig zag to
      },
      many to many/.style={
      crow's foot-crow's foot, zig zag to
      },
      }
      makeatletter
      pgfarrowsdeclare{crow's foot}{crow's foot}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{omany}{omany}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{one}{one}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }
      defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
      defproperties{begingroupcatcode`_=11relaxprocessproperties}
      defprocessproperties#1{endgroup%
      defpropertycode{}%
      foreach p in {#1}{%
      expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
      expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
      }%
      propertycode%
      }
      defpk#1{node[name=entityname-#1, every property/.try]{#1};
      node[name=entityname-#1, every property/.try, red, text width=1in, align=right,]{(PK)};
      \}
      deffk#1{node[name=entityname-#1, every property/.try]{#1};
      node[name=entityname-#1, every property/.try, red, text width=1in, align=right]{(FK)};
      \}




      begin{document}
      section{Notation Versions}
      begin{tabular}{lllll}
      NOTATION & ==1 & 0 to 1 & 1 to n & n to n \[1em]
      IEM & & & & \[1em]
      CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]
      end{tabular}\[5em]
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[one to one] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[one to many] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[one to omany] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[many to one] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }
      scalebox{0.4}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=2cm of a] (b) {};
      draw[many to many] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }


      end{document}


      After geting this part as one side i have a additional Question about this Crow's Foot drawing lines with PGF.



      I need to add a line end that is not yet implemented. It is called 0 to 1 and lookes like this: -|O---
      I tried to understand how the crow's Foot is drawn but i can't follow where it comes from. Can somebody show me the code where the three toe's of the crow's foot are drawn/coded?
      Maybe then i can get a blend of "one" = -||--- and "omany" = /|O---



      This is the end product of this discussion for anybody whanting to do the same in future:



          documentclass{article} % say 
      usepackage{tikz}
      usetikzlibrary{%
      chains,
      }
      tikzset{
      dummy/.style={
      rectangle,
      rounded corners,
      draw=white, very thick,
      text centered},
      zig zag to/.style={ %this is the connection of lines and nodes
      to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
      },
      zig zag to/.default=0.5,
      one to one/.style={
      one-one, zig zag to
      },
      none to one/.style={
      one-, zig zag to
      },
      none to oone/.style={
      oone-, zig zag to
      },
      one to many/.style={
      one-crow's foot, zig zag to,
      },
      none to many/.style={
      crow's foot-, zig zag to,
      },
      one to omany/.style={
      one-omany, zig zag to
      },
      none to omany/.style={
      omany-, zig zag to
      },
      many to one/.style={
      crow's foot-one, zig zag to
      },
      many to many/.style={
      crow's foot-crow's foot, zig zag to
      },
      }
      makeatletter
      pgfarrowsdeclare{crow's foot}{crow's foot} %this is many
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{omany}{omany} %this is omany
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
      pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
      pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{one}{one} %this is one
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
      pgfusepathqstroke%
      }

      pgfarrowsdeclare{oone}{oone}
      {
      pgfarrowsleftextend{+-.5pgflinewidth}%
      pgfarrowsrightextend{+.5pgflinewidth}%
      }
      {
      pgfutil@tempdima=0.6pt%
      %advancepgfutil@tempdima by.25pgflinewidth%
      pgfsetdash{}{+0pt}%
      pgfsetmiterjoin%
      pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
      pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
      pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
      pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
      pgfusepathqstroke%
      }

      defproperty#1{node[name=entityname-#1, every property/.try]{#1};}
      defproperties{begingroupcatcode`_=11relaxprocessproperties}
      defprocessproperties#1{endgroup%
      defpropertycode{}%
      foreach p in {#1}{%
      expandafterexpandafterexpandaftergdefexpandafterexpandafterexpandafterpropertycode%
      expandafterexpandafterexpandafter{expandafterpropertycodeexpandafterpropertyexpandafter{p}\}%
      }%
      propertycode%
      }
      begin{document}

      section{Notation Versions}
      begin{tabular}{lllll}
      NOTATION & ==1 & 0 to 1 & 1 to n & 0 to m \[1em]%zeile 1
      IEM / crow's foot%
      & % == 1
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to one] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      } & % 0 to 1
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to oone] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      } & % 1 to n
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to many] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      } & % n to m
      scalebox{0.5}{
      begin{tikzpicture}
      node[dummy, inner sep=5pt] (a) {};
      node[dummy, inner sep=5pt,right=1cm of a] (b) {};
      draw[none to omany] (a.east) -- node[above]{} (b.west);
      end{tikzpicture}
      }\[1em]%zeile 2
      CHEN & 1:1 & 0:1 & 1:n & 0:n \[1em]%zeile 3
      end{tabular}\[2em]
      end{document}


      enter image description here







      tikz-pgf database tikz-chains






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Sep 29 '17 at 13:56







      novski

















      asked Sep 27 '17 at 18:11









      novskinovski

      53939




      53939






















          1 Answer
          1






          active

          oldest

          votes


















          3














          Look at the one to none style in the following MWE.



          Edit: to answer to the additional question, I've added omany to none and oone to none.



          Edit n.2: added many to one and restyled.



          documentclass{article}
          usepackage{booktabs}
          usepackage{array}
          renewcommand{arraystretch}{1.4}
          usepackage{tikz}
          tikzset{
          zig zag to/.style={
          to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
          },
          zig zag to/.default=0.5,
          one to one/.style={
          one-one, zig zag to
          },
          one to none/.style={
          one-, zig zag to
          },
          oone to none/.style={
          oone-, zig zag to
          },
          omany to none/.style={
          omany-, zig zag to
          },
          one to many/.style={
          one-crow's foot, zig zag to,
          },
          one to omany/.style={
          one-omany, zig zag to
          },
          many to one/.style={
          crow's foot-one, zig zag to
          },
          many to many/.style={
          crow's foot-crow's foot, zig zag to
          },
          many to none/.style={
          crow's foot-, zig zag to
          },
          }
          makeatletter
          pgfarrowsdeclare{crow's foot}{crow's foot}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{omany}{omany}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{oone}{oone}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{one}{one}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          begin{document}
          section{Notation Versions}
          begin{tabular}{lcc}
          toprule
          Notation & IEM & CHEN \
          midrule
          one to none &
          tikz{draw[one to none] (0,0) -- ++(1.5,0);} & 1:0\
          one to one & tikz{draw[one to one] (0,0) -- ++(1.5,0);} & 1:1\
          one to many & tikz{draw[one to many] (0,0) -- ++(1.5,0);} & 1:n\
          many to none & tikz{draw[many to none] (0,0) -- ++(1.5,0);} & n:0\
          one to (none or one or many) &tikz{draw[one to omany] (0,0) -- ++(1.5,0);} & \
          many to one & tikz{draw[many to one] (0,0) -- ++(1.5,0);} & n:1\
          many to many &tikz{draw[many to many] (0,0) -- ++(1.5,0);} & n:m\
          (none or one or many) to none &tikz{draw[omany to none] (0,0) -- ++(1.5,0);} & \
          (none or one) to none &tikz{draw[oone to none] (0,0) -- ++(1.5,0);} & \
          bottomrule
          end{tabular}
          end{document}


          enter image description here






          share|improve this answer


























          • yes it is. where did you find "none" as keyword?

            – novski
            Sep 28 '17 at 4:15











          • @novski I invented it! You can change the name as you like!

            – CarLaTeX
            Sep 28 '17 at 5:19













          • Ok. Thnank you, i think i overlooked first that the second line beneth none has changed as well... i now added a additional question about how pgf drawing work in the main question. maybe you have a idea to that as well?

            – novski
            Sep 28 '17 at 15:49











          • @novski See my renewed answer and let me know if it's what you're looking for.

            – CarLaTeX
            Sep 28 '17 at 18:55






          • 1





            I believe you forgot the "many to none/.style={ crow's foot-, zig zag to }" case, if I read your code correctly.

            – Clément
            Mar 18 at 17:59












          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "85"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f393560%2ftikz-crows-foot-notation-on-only-one-side-for-documentation%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          3














          Look at the one to none style in the following MWE.



          Edit: to answer to the additional question, I've added omany to none and oone to none.



          Edit n.2: added many to one and restyled.



          documentclass{article}
          usepackage{booktabs}
          usepackage{array}
          renewcommand{arraystretch}{1.4}
          usepackage{tikz}
          tikzset{
          zig zag to/.style={
          to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
          },
          zig zag to/.default=0.5,
          one to one/.style={
          one-one, zig zag to
          },
          one to none/.style={
          one-, zig zag to
          },
          oone to none/.style={
          oone-, zig zag to
          },
          omany to none/.style={
          omany-, zig zag to
          },
          one to many/.style={
          one-crow's foot, zig zag to,
          },
          one to omany/.style={
          one-omany, zig zag to
          },
          many to one/.style={
          crow's foot-one, zig zag to
          },
          many to many/.style={
          crow's foot-crow's foot, zig zag to
          },
          many to none/.style={
          crow's foot-, zig zag to
          },
          }
          makeatletter
          pgfarrowsdeclare{crow's foot}{crow's foot}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{omany}{omany}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{oone}{oone}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{one}{one}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          begin{document}
          section{Notation Versions}
          begin{tabular}{lcc}
          toprule
          Notation & IEM & CHEN \
          midrule
          one to none &
          tikz{draw[one to none] (0,0) -- ++(1.5,0);} & 1:0\
          one to one & tikz{draw[one to one] (0,0) -- ++(1.5,0);} & 1:1\
          one to many & tikz{draw[one to many] (0,0) -- ++(1.5,0);} & 1:n\
          many to none & tikz{draw[many to none] (0,0) -- ++(1.5,0);} & n:0\
          one to (none or one or many) &tikz{draw[one to omany] (0,0) -- ++(1.5,0);} & \
          many to one & tikz{draw[many to one] (0,0) -- ++(1.5,0);} & n:1\
          many to many &tikz{draw[many to many] (0,0) -- ++(1.5,0);} & n:m\
          (none or one or many) to none &tikz{draw[omany to none] (0,0) -- ++(1.5,0);} & \
          (none or one) to none &tikz{draw[oone to none] (0,0) -- ++(1.5,0);} & \
          bottomrule
          end{tabular}
          end{document}


          enter image description here






          share|improve this answer


























          • yes it is. where did you find "none" as keyword?

            – novski
            Sep 28 '17 at 4:15











          • @novski I invented it! You can change the name as you like!

            – CarLaTeX
            Sep 28 '17 at 5:19













          • Ok. Thnank you, i think i overlooked first that the second line beneth none has changed as well... i now added a additional question about how pgf drawing work in the main question. maybe you have a idea to that as well?

            – novski
            Sep 28 '17 at 15:49











          • @novski See my renewed answer and let me know if it's what you're looking for.

            – CarLaTeX
            Sep 28 '17 at 18:55






          • 1





            I believe you forgot the "many to none/.style={ crow's foot-, zig zag to }" case, if I read your code correctly.

            – Clément
            Mar 18 at 17:59
















          3














          Look at the one to none style in the following MWE.



          Edit: to answer to the additional question, I've added omany to none and oone to none.



          Edit n.2: added many to one and restyled.



          documentclass{article}
          usepackage{booktabs}
          usepackage{array}
          renewcommand{arraystretch}{1.4}
          usepackage{tikz}
          tikzset{
          zig zag to/.style={
          to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
          },
          zig zag to/.default=0.5,
          one to one/.style={
          one-one, zig zag to
          },
          one to none/.style={
          one-, zig zag to
          },
          oone to none/.style={
          oone-, zig zag to
          },
          omany to none/.style={
          omany-, zig zag to
          },
          one to many/.style={
          one-crow's foot, zig zag to,
          },
          one to omany/.style={
          one-omany, zig zag to
          },
          many to one/.style={
          crow's foot-one, zig zag to
          },
          many to many/.style={
          crow's foot-crow's foot, zig zag to
          },
          many to none/.style={
          crow's foot-, zig zag to
          },
          }
          makeatletter
          pgfarrowsdeclare{crow's foot}{crow's foot}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{omany}{omany}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{oone}{oone}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{one}{one}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          begin{document}
          section{Notation Versions}
          begin{tabular}{lcc}
          toprule
          Notation & IEM & CHEN \
          midrule
          one to none &
          tikz{draw[one to none] (0,0) -- ++(1.5,0);} & 1:0\
          one to one & tikz{draw[one to one] (0,0) -- ++(1.5,0);} & 1:1\
          one to many & tikz{draw[one to many] (0,0) -- ++(1.5,0);} & 1:n\
          many to none & tikz{draw[many to none] (0,0) -- ++(1.5,0);} & n:0\
          one to (none or one or many) &tikz{draw[one to omany] (0,0) -- ++(1.5,0);} & \
          many to one & tikz{draw[many to one] (0,0) -- ++(1.5,0);} & n:1\
          many to many &tikz{draw[many to many] (0,0) -- ++(1.5,0);} & n:m\
          (none or one or many) to none &tikz{draw[omany to none] (0,0) -- ++(1.5,0);} & \
          (none or one) to none &tikz{draw[oone to none] (0,0) -- ++(1.5,0);} & \
          bottomrule
          end{tabular}
          end{document}


          enter image description here






          share|improve this answer


























          • yes it is. where did you find "none" as keyword?

            – novski
            Sep 28 '17 at 4:15











          • @novski I invented it! You can change the name as you like!

            – CarLaTeX
            Sep 28 '17 at 5:19













          • Ok. Thnank you, i think i overlooked first that the second line beneth none has changed as well... i now added a additional question about how pgf drawing work in the main question. maybe you have a idea to that as well?

            – novski
            Sep 28 '17 at 15:49











          • @novski See my renewed answer and let me know if it's what you're looking for.

            – CarLaTeX
            Sep 28 '17 at 18:55






          • 1





            I believe you forgot the "many to none/.style={ crow's foot-, zig zag to }" case, if I read your code correctly.

            – Clément
            Mar 18 at 17:59














          3












          3








          3







          Look at the one to none style in the following MWE.



          Edit: to answer to the additional question, I've added omany to none and oone to none.



          Edit n.2: added many to one and restyled.



          documentclass{article}
          usepackage{booktabs}
          usepackage{array}
          renewcommand{arraystretch}{1.4}
          usepackage{tikz}
          tikzset{
          zig zag to/.style={
          to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
          },
          zig zag to/.default=0.5,
          one to one/.style={
          one-one, zig zag to
          },
          one to none/.style={
          one-, zig zag to
          },
          oone to none/.style={
          oone-, zig zag to
          },
          omany to none/.style={
          omany-, zig zag to
          },
          one to many/.style={
          one-crow's foot, zig zag to,
          },
          one to omany/.style={
          one-omany, zig zag to
          },
          many to one/.style={
          crow's foot-one, zig zag to
          },
          many to many/.style={
          crow's foot-crow's foot, zig zag to
          },
          many to none/.style={
          crow's foot-, zig zag to
          },
          }
          makeatletter
          pgfarrowsdeclare{crow's foot}{crow's foot}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{omany}{omany}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{oone}{oone}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{one}{one}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          begin{document}
          section{Notation Versions}
          begin{tabular}{lcc}
          toprule
          Notation & IEM & CHEN \
          midrule
          one to none &
          tikz{draw[one to none] (0,0) -- ++(1.5,0);} & 1:0\
          one to one & tikz{draw[one to one] (0,0) -- ++(1.5,0);} & 1:1\
          one to many & tikz{draw[one to many] (0,0) -- ++(1.5,0);} & 1:n\
          many to none & tikz{draw[many to none] (0,0) -- ++(1.5,0);} & n:0\
          one to (none or one or many) &tikz{draw[one to omany] (0,0) -- ++(1.5,0);} & \
          many to one & tikz{draw[many to one] (0,0) -- ++(1.5,0);} & n:1\
          many to many &tikz{draw[many to many] (0,0) -- ++(1.5,0);} & n:m\
          (none or one or many) to none &tikz{draw[omany to none] (0,0) -- ++(1.5,0);} & \
          (none or one) to none &tikz{draw[oone to none] (0,0) -- ++(1.5,0);} & \
          bottomrule
          end{tabular}
          end{document}


          enter image description here






          share|improve this answer















          Look at the one to none style in the following MWE.



          Edit: to answer to the additional question, I've added omany to none and oone to none.



          Edit n.2: added many to one and restyled.



          documentclass{article}
          usepackage{booktabs}
          usepackage{array}
          renewcommand{arraystretch}{1.4}
          usepackage{tikz}
          tikzset{
          zig zag to/.style={
          to path={(tikztostart) -| ($(tikztostart)!#1!(tikztotarget)$) |- (tikztotarget) tikztonodes}
          },
          zig zag to/.default=0.5,
          one to one/.style={
          one-one, zig zag to
          },
          one to none/.style={
          one-, zig zag to
          },
          oone to none/.style={
          oone-, zig zag to
          },
          omany to none/.style={
          omany-, zig zag to
          },
          one to many/.style={
          one-crow's foot, zig zag to,
          },
          one to omany/.style={
          one-omany, zig zag to
          },
          many to one/.style={
          crow's foot-one, zig zag to
          },
          many to many/.style={
          crow's foot-crow's foot, zig zag to
          },
          many to none/.style={
          crow's foot-, zig zag to
          },
          }
          makeatletter
          pgfarrowsdeclare{crow's foot}{crow's foot}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{omany}{omany}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pt}{-9pgfutil@tempdima}}%
          pgfpathlineto{pgfqpoint{-13pgfutil@tempdima}{0pt}}%
          pgfpathlineto{pgfqpoint{0pt}{9pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{oone}{oone}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathcircle{pgfpoint{-11.5pt}{0}} {3.5pt}
          pgfusepathqstroke%
          }

          pgfarrowsdeclare{one}{one}
          {
          pgfarrowsleftextend{+-.5pgflinewidth}%
          pgfarrowsrightextend{+.5pgflinewidth}%
          }
          {
          pgfutil@tempdima=0.6pt%
          %advancepgfutil@tempdima by.25pgflinewidth%
          pgfsetdash{}{+0pt}%
          pgfsetmiterjoin%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-6pt}{6pt}}%
          pgfpathmoveto{pgfqpoint{0pgfutil@tempdima}{0pgfutil@tempdima}}%
          pgfpathmoveto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{-6pt}}%
          pgfpathlineto{pgfqpoint{-8pt}{6pt}}%
          pgfusepathqstroke%
          }

          begin{document}
          section{Notation Versions}
          begin{tabular}{lcc}
          toprule
          Notation & IEM & CHEN \
          midrule
          one to none &
          tikz{draw[one to none] (0,0) -- ++(1.5,0);} & 1:0\
          one to one & tikz{draw[one to one] (0,0) -- ++(1.5,0);} & 1:1\
          one to many & tikz{draw[one to many] (0,0) -- ++(1.5,0);} & 1:n\
          many to none & tikz{draw[many to none] (0,0) -- ++(1.5,0);} & n:0\
          one to (none or one or many) &tikz{draw[one to omany] (0,0) -- ++(1.5,0);} & \
          many to one & tikz{draw[many to one] (0,0) -- ++(1.5,0);} & n:1\
          many to many &tikz{draw[many to many] (0,0) -- ++(1.5,0);} & n:m\
          (none or one or many) to none &tikz{draw[omany to none] (0,0) -- ++(1.5,0);} & \
          (none or one) to none &tikz{draw[oone to none] (0,0) -- ++(1.5,0);} & \
          bottomrule
          end{tabular}
          end{document}


          enter image description here







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Mar 18 at 21:57

























          answered Sep 27 '17 at 19:50









          CarLaTeXCarLaTeX

          34.3k552141




          34.3k552141













          • yes it is. where did you find "none" as keyword?

            – novski
            Sep 28 '17 at 4:15











          • @novski I invented it! You can change the name as you like!

            – CarLaTeX
            Sep 28 '17 at 5:19













          • Ok. Thnank you, i think i overlooked first that the second line beneth none has changed as well... i now added a additional question about how pgf drawing work in the main question. maybe you have a idea to that as well?

            – novski
            Sep 28 '17 at 15:49











          • @novski See my renewed answer and let me know if it's what you're looking for.

            – CarLaTeX
            Sep 28 '17 at 18:55






          • 1





            I believe you forgot the "many to none/.style={ crow's foot-, zig zag to }" case, if I read your code correctly.

            – Clément
            Mar 18 at 17:59



















          • yes it is. where did you find "none" as keyword?

            – novski
            Sep 28 '17 at 4:15











          • @novski I invented it! You can change the name as you like!

            – CarLaTeX
            Sep 28 '17 at 5:19













          • Ok. Thnank you, i think i overlooked first that the second line beneth none has changed as well... i now added a additional question about how pgf drawing work in the main question. maybe you have a idea to that as well?

            – novski
            Sep 28 '17 at 15:49











          • @novski See my renewed answer and let me know if it's what you're looking for.

            – CarLaTeX
            Sep 28 '17 at 18:55






          • 1





            I believe you forgot the "many to none/.style={ crow's foot-, zig zag to }" case, if I read your code correctly.

            – Clément
            Mar 18 at 17:59

















          yes it is. where did you find "none" as keyword?

          – novski
          Sep 28 '17 at 4:15





          yes it is. where did you find "none" as keyword?

          – novski
          Sep 28 '17 at 4:15













          @novski I invented it! You can change the name as you like!

          – CarLaTeX
          Sep 28 '17 at 5:19







          @novski I invented it! You can change the name as you like!

          – CarLaTeX
          Sep 28 '17 at 5:19















          Ok. Thnank you, i think i overlooked first that the second line beneth none has changed as well... i now added a additional question about how pgf drawing work in the main question. maybe you have a idea to that as well?

          – novski
          Sep 28 '17 at 15:49





          Ok. Thnank you, i think i overlooked first that the second line beneth none has changed as well... i now added a additional question about how pgf drawing work in the main question. maybe you have a idea to that as well?

          – novski
          Sep 28 '17 at 15:49













          @novski See my renewed answer and let me know if it's what you're looking for.

          – CarLaTeX
          Sep 28 '17 at 18:55





          @novski See my renewed answer and let me know if it's what you're looking for.

          – CarLaTeX
          Sep 28 '17 at 18:55




          1




          1





          I believe you forgot the "many to none/.style={ crow's foot-, zig zag to }" case, if I read your code correctly.

          – Clément
          Mar 18 at 17:59





          I believe you forgot the "many to none/.style={ crow's foot-, zig zag to }" case, if I read your code correctly.

          – Clément
          Mar 18 at 17:59


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to TeX - LaTeX Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f393560%2ftikz-crows-foot-notation-on-only-one-side-for-documentation%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Biblatex bibliography style without URLs when DOI exists (in Overleaf with Zotero bibliography)

          ComboBox Display Member on multiple fields

          Is it possible to collect Nectar points via Trainline?