I am trying to generate a space (6pt) between the boxed figure and its caption.
Since I am using tikz code \includegraphics did not work. Also I tried \setlength{\abovecaptionskip}{6pt}, \captionsetup[figure]{skip=6pt}. However they did not work. How to handle this problem?
\documentclass[a4paper,12pt]{article}
\usepackage[margin=10pt,font=small,justification=centering]{caption}
\usepackage{tikz}
\usepackage{floatrow}
\usepackage{float,lipsum}
\floatstyle{boxed}
\restylefloat{figure}
\usepackage{wrapfig}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{amsmath}
\begin{document}
\begin{figure}[ht]
\begin{center}
\begin{tikzpicture}[thick,scale=1]
\filldraw[black]
(0,0) circle (2pt) (1,1) circle (2pt) (1,-1) circle (2pt)
(3,1) circle (2pt) (3,-1) circle (2pt) (4,0) circle (2pt);
\draw (0,0) -- (1,1) -- (1,-1) -- (0,0);
\draw (1,1) -- (3,1) -- (4,0) -- (3,-1) -- (3,1);
\draw (3,-1) -- (1,-1)--(1,1);
\draw (3,1)-- (3,-1); \draw (4,0) -- (0,0);
\node[above] at (1,1) {$v_1$};
\node[left] at (0,0) {$v_0$};
\node[below] at (1,-1) {$v_5$};
\node[below] at (3,-1) {$v_4$};
\node[right] at (4,0) {$v_3$};
\node[above] at (3,1) {$v_2$};
\end{tikzpicture}
\caption{$G$.}
\label{factorex}
\end{center}
\end{figure}
\end{document}


centerenvironment. Rather use the declaration\centering. – Werner Jul 29 '15 at 17:01floatrowwhich will affect any\abovecaptionskip– AboAmmar Jul 29 '15 at 18:50