Compress horizontal spacing in figures

1 files changed, 10 insertions, 8 deletions

diff --git a/paper/sections/experiments.tex b/paper/sections/experiments.tex
index 2369b11..d13472e 100644
--- a/paper/sections/experiments.tex
+++ b/paper/sections/experiments.tex
@@ -7,15 +7,17 @@
 
 \begin{table*}[t]
 \centering
-\begin{tabular}{c c c}
-\includegraphics[scale=.28]{figures/barabasi_albert.pdf}
-& \includegraphics[scale=.28]{figures/watts_strogatz.pdf}
-& \includegraphics[scale=.28]{figures/ROC_curve.pdf}  \\
+\begin{tabular}{l l l}
+    \hspace{-0.5em}\includegraphics[scale=.28]{figures/barabasi_albert.pdf}
+& \hspace{-1em}\includegraphics[scale=.28]{figures/watts_strogatz.pdf}
+& \hspace{-3em}\includegraphics[scale=.28]{figures/ROC_curve.pdf}  \\
 
-(a) Barabasi-Albert (F$1$ \emph{vs.} $n$) & (b) Watts-Strogatz (F$1$ \emph{vs.} $n$) & (c) Holme-Kim (Prec-Recall) \\
- \includegraphics[scale=.28]{figures/kronecker_l2_norm.pdf}
-& \includegraphics[scale=.28]{figures/kronecker_l2_norm_nonsparse.pdf}
-& \includegraphics[scale=.28]{figures/watts_strogatz_p_init.pdf} \\
+\hspace{-0.5em}(a) Barabasi-Albert (F$1$ \emph{vs.} $n$)
+&\hspace{-1em} (b) Watts-Strogatz (F$1$ \emph{vs.} $n$) 
+&\hspace{-3em} (c) Holme-Kim (Prec-Recall) \\
+ \hspace{-0.5em}\includegraphics[scale=.28]{figures/kronecker_l2_norm.pdf}
+& \hspace{-1em}\includegraphics[scale=.28]{figures/kronecker_l2_norm_nonsparse.pdf}
+& \hspace{-3em}\includegraphics[scale=.28]{figures/watts_strogatz_p_init.pdf} \\
 
 (d) Sparse Kronecker ($\ell_2$-norm \emph{vs.} $n$ ) & (e) Non-sparse Kronecker ($\ell_2$-norm \emph{vs.} $n$) & (f) Watts-Strogatz (F$1$ \emph{vs.} $p_{\text{init}}$)
 \end{tabular}