title: How to eliminate brackets from caption for subfigures in latex?
body: <p>The problem I have is that when I compile the image caption is displayed with brackets "[fig caption]".......................................................................................................................................</p>
  
  <pre><code>    \documentclass{elsarticle}
      \usepackage{verbatim}
      \usepackage{xcolor}
      \usepackage{booktabs} % For professional looking tables
      \usepackage{multirow}
      \usepackage{siunitx}
      \usepackage{framed}
      \usepackage{longtable}
      \usepackage{lscape}
      %\usepackage[ruled,vlined]{algorithm2e}
      \usepackage{amssymb}
      \usepackage{graphicx}
      \usepackage{amsmath}
      %\usepackage[ruled,vlined]{algorithm2e}
      \usepackage{slashbox}
      \usepackage{caption}
      \usepackage{natbib}
      \usepackage{graphicx}
      \usepackage{float}
      %\usepackage{subcaption}
      \usepackage{subfig}
      \usepackage{multirow}
      \usepackage{bigstrut}
      \usepackage{algorithmicx}
      \usepackage{algorithm}
      \usepackage[noend]{algpseudocode}
      \usepackage{lineno,hyperref}
      \usepackage{cleveref}
      \usepackage{array}
      \newcolumntype{P}[1]{&gt;{\centering\arraybackslash}p{#1}}
      \modulolinenumbers[5]
      \journal{Journal of \LaTeX\ Templates}
  
  
  
  \usepackage{blindtext}
  \usepackage{amssymb}
  
  \usepackage{amsthm}
  
      \begin{figure}
               \subfigure[]{ \includegraphics[width=0.24\textwidth]{graph1}
                  } 
                   \subfigure[]{\includegraphics[width=0.24\textwidth]{graph2}%
                   }
                    \subfigure[]{\includegraphics[width=0.24\textwidth]{graph3}}%
      \caption{Three simple graphs}
              \label{fig:three graphs}
      \end{figure}
  </code></pre>