Bar plot
A bar plot representing the memory consumption of three algorithms over different problems.
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% Full code on github: https://github.com/bvieuble/TeXFantasy
% Appears in my article ``Combining sparse approximate factorizations with mixed precision iterative refinement''.
\begin{tikzpicture}
\begin{axis}
[
point meta=explicit symbolic,
nodes near coords,
every node near coord/.append style={font=\normalsize,above},
legend style={at={(0.75,0.95)},
anchor=north,legend columns=-1},
ybar stacked,
ymajorgrids,
width=1.1\linewidth,
height=0.5\linewidth,
ylabel={\normalsize Normalized memory by DMUMPS},
axis lines=left,
x tick label style={font=\normalsize},
x tick style={thick},
xmin=-0.5,
xmax=\nbrowsa-0.5,
xtick=data,
xticklabels from table={\groupa}{name},
xticklabel style={font=\normalsize},
every extra x tick/.style={tick style={draw=none},
xticklabel style={font=\normalsize}
},
ymin=0,
ymax=1.6,
ytick={0, 0.25, 0.5, 0.75, 1, 2},
yticklabels={0, 0.25, 0.5, 0.75, 1, 2},
name=axis1,
at={(0,0)}
]
\pgfplotsinvokeforeach{0,...,\nbrowsa-1}
{
\node at (axis cs:#1-0.25,0.1) [circle,scale=0.75,draw=none,
fill=blue!0,inner sep=1pt] {D};
\node at (axis cs:#1,0.1) [circle,scale=0.75,draw=none,fill=blue!0,
inner sep=1pt] {E};
\node at (axis cs:#1+0.25,0.1) [circle,scale=0.75,draw=none,
fill=blue!0,inner sep=1pt] {C};
}
\addplot [fill=myblue-mild,bar width=0.1,
bar shift=-0.05,draw=none,forget plot]
table[x expr=\coordindex, y=factorss] {\groupa};
\addplot [fill=myred-mild,bar width=0.1,
bar shift=-0.05,draw=none,forget plot]
table[x expr=\coordindex, y=actives] {\groupa};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.1,
bar shift=0.05,draw=none,forget plot]
table[x expr=\coordindex, y=factorsd] {\groupa};
\addplot [fill=mygreen-mild,bar width=0.1,
bar shift=0.05,draw=none]
table[x expr=\coordindex, y=krylov] {\groupa};
\addplot [fill=mygreen-mild,bar width=0.1,
bar shift=0.05,draw=none,forget plot]
table[x expr=\coordindex, y=aq,meta=max-kry] {\groupa};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,forget plot,
bar shift=-0.25]
table[x expr=\coordindex,y=factorss] {\groupa};
\addplot [fill=mygreen-mild,bar width=0.1,draw=none,forget plot,
bar shift=-0.2]
table[x expr=\coordindex,y=aq] {\groupa};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,forget plot,
bar shift=-0.25]
table[x expr=\coordindex,y=factorss] {\groupa};
\addplot [fill=myred-mild,bar width=0.1,
bar shift=-0.3,draw=none,forget plot]
table[x expr=\coordindex,y=actives] {\groupa};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,
bar shift=0.25]
table[x expr=\coordindex,y=factorsd] {\groupa};
\addplot [fill=myred-mild,bar width=0.1,draw=none,
bar shift=0.2]
table[x expr=\coordindex,y=actived] {\groupa};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,forget plot,
bar shift=0.25]
table[x expr=\coordindex,y=factorsd] {\groupa};
\addplot [fill=mygreen-mild,bar width=0.1,draw=none,
bar shift=0.3]
table[x expr=\coordindex,y=aq] {\groupa};
\legend{Krylov, Factors, Active, $A_q$}
\end{axis}
\begin{axis}
[
point meta=explicit symbolic,
nodes near coords,
legend style={at={(0.8,0.95)},
anchor=north,legend columns=-1},
every node near coord/.append style={font=\normalsize,above},
ybar stacked,
ymajorgrids,
width=1.1\linewidth,
height=0.5\linewidth,
ylabel={\normalsize Normalized memory by DMUMPS},
axis lines=left,
x tick label style={font=\normalsize},
x tick style={thick},
xmin=-0.5,
xmax=\nbrowsb-0.5,
xtick=data,
xticklabels from table={\groupb}{name},
xticklabel style={font=\normalsize},
ymin=0,
ymax=1.6,
ytick={0, 0.25, 0.5, 0.75, 1, 2},
yticklabels={0, 0.25, 0.5, 0.75, 1, 2},
name=axis2,
at={(0,-0.45\linewidth)}
]
\pgfplotsinvokeforeach{0,...,\nbrowsb-1} {
\node at (axis cs:#1-0.25,0.1) [circle,scale=0.75,draw=none,
fill=blue!0,inner sep=1pt] {D};
\node at (axis cs:#1,0.1) [circle,scale=0.75,draw=none,fill=blue!0,
inner sep=1pt] {E};
\node at (axis cs:#1+0.25,0.1) [circle,scale=0.75,draw=none,
fill=blue!0,inner sep=1pt] {C};
}
\addplot [fill=myblue-mild,bar width=0.1,
bar shift=-0.05,draw=none,forget plot]
table[x expr=\coordindex, y=factorss] {\groupb};
\addplot [fill=myred-mild,bar width=0.1,
bar shift=-0.05,draw=none,forget plot]
table[x expr=\coordindex, y=actives] {\groupb};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.1,
bar shift=0.05,draw=none,forget plot]
table[x expr=\coordindex, y=factorsd] {\groupb};
\addplot [fill=mygreen-mild,bar width=0.1,
bar shift=0.05,draw=none,forget plot]
table[x expr=\coordindex, y=krylov] {\groupb};
\addplot [fill=mygreen-mild,bar width=0.1,
bar shift=0.05,draw=none,forget plot]
table[x expr=\coordindex, y=aq, meta=max-kry] {\groupb};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,forget plot,
bar shift=-0.25]
table[x expr=\coordindex,y=factorss] {\groupb};
\addplot [fill=mygreen-mild,bar width=0.1,draw=none,forget plot,
bar shift=-0.2]
table[x expr=\coordindex,y=aq,meta=meta] {\groupb};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,forget plot,
bar shift=-0.25]
table[x expr=\coordindex,y=factorss] {\groupb};
\addplot [fill=myred-mild,bar width=0.1,
bar shift=-0.3,draw=none,forget plot]
table[x expr=\coordindex,y=actives] {\groupb};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,
bar shift=0.25]
table[x expr=\coordindex,y=factorsd] {\groupb};
\addplot [fill=myred-mild,bar width=0.1,draw=none,
bar shift=0.2]
table[x expr=\coordindex,y=actived] {\groupb};
\resetstackedplots
\addplot [fill=myblue-mild,bar width=0.2,draw=none,forget plot,
bar shift=0.25]
table[x expr=\coordindex,y=factorsd] {\groupb};
\addplot [fill=mygreen-mild,bar width=0.1,draw=none,
bar shift=0.3]
table[x expr=\coordindex,y=aq] {\groupb};
\end{axis}
\node[rectangle,draw,inner sep=1pt] at (2,3.75) (box)
{\small
\begin{tabular}{l}
\small C: LU, $u_f$=\textsc{d} \\
\small D: LU, $u_f$=\textsc{s} \\
\small E: GMRES, $u_f$=\textsc{s}
\end{tabular}};
\end{tikzpicture}