% GNUPLOT: LaTeX picture with Postscript
\begingroup
  \makeatletter
  \providecommand\color[2][]{%
    \GenericError{(gnuplot) \space\space\space\@spaces}{%
      Package color not loaded in conjunction with
      terminal option `colourtext'%
    }{See the gnuplot documentation for explanation.%
    }{Either use 'blacktext' in gnuplot or load the package
      color.sty in LaTeX.}%
    \renewcommand\color[2][]{}%
  }%
  \providecommand\includegraphics[2][]{%
    \GenericError{(gnuplot) \space\space\space\@spaces}{%
      Package graphicx or graphics not loaded%
    }{See the gnuplot documentation for explanation.%
    }{The gnuplot epslatex terminal needs graphicx.sty or graphics.sty.}%
    \renewcommand\includegraphics[2][]{}%
  }%
  \providecommand\rotatebox[2]{#2}%
  \@ifundefined{ifGPcolor}{%
    \newif\ifGPcolor
    \GPcolortrue
  }{}%
  \@ifundefined{ifGPblacktext}{%
    \newif\ifGPblacktext
    \GPblacktexttrue
  }{}%
  % define a \g@addto@macro without @ in the name:
  \let\gplgaddtomacro\g@addto@macro
  % define empty templates for all commands taking text:
  \gdef\gplbacktext{}%
  \gdef\gplfronttext{}%
  \makeatother
  \ifGPblacktext
    % no textcolor at all
    \def\colorrgb#1{}%
    \def\colorgray#1{}%
  \else
    % gray or color?
    \ifGPcolor
      \def\colorrgb#1{\color[rgb]{#1}}%
      \def\colorgray#1{\color[gray]{#1}}%
      \expandafter\def\csname LTw\endcsname{\color{white}}%
      \expandafter\def\csname LTb\endcsname{\color{black}}%
      \expandafter\def\csname LTa\endcsname{\color{black}}%
      \expandafter\def\csname LT0\endcsname{\color[rgb]{1,0,0}}%
      \expandafter\def\csname LT1\endcsname{\color[rgb]{0,1,0}}%
      \expandafter\def\csname LT2\endcsname{\color[rgb]{0,0,1}}%
      \expandafter\def\csname LT3\endcsname{\color[rgb]{1,0,1}}%
      \expandafter\def\csname LT4\endcsname{\color[rgb]{0,1,1}}%
      \expandafter\def\csname LT5\endcsname{\color[rgb]{1,1,0}}%
      \expandafter\def\csname LT6\endcsname{\color[rgb]{0,0,0}}%
      \expandafter\def\csname LT7\endcsname{\color[rgb]{1,0.3,0}}%
      \expandafter\def\csname LT8\endcsname{\color[rgb]{0.5,0.5,0.5}}%
    \else
      % gray
      \def\colorrgb#1{\color{black}}%
      \def\colorgray#1{\color[gray]{#1}}%
      \expandafter\def\csname LTw\endcsname{\color{white}}%
      \expandafter\def\csname LTb\endcsname{\color{black}}%
      \expandafter\def\csname LTa\endcsname{\color{black}}%
      \expandafter\def\csname LT0\endcsname{\color{black}}%
      \expandafter\def\csname LT1\endcsname{\color{black}}%
      \expandafter\def\csname LT2\endcsname{\color{black}}%
      \expandafter\def\csname LT3\endcsname{\color{black}}%
      \expandafter\def\csname LT4\endcsname{\color{black}}%
      \expandafter\def\csname LT5\endcsname{\color{black}}%
      \expandafter\def\csname LT6\endcsname{\color{black}}%
      \expandafter\def\csname LT7\endcsname{\color{black}}%
      \expandafter\def\csname LT8\endcsname{\color{black}}%
    \fi
  \fi
    \setlength{\unitlength}{0.0500bp}%
    \ifx\gptboxheight\undefined%
      \newlength{\gptboxheight}%
      \newlength{\gptboxwidth}%
      \newsavebox{\gptboxtext}%
    \fi%
    \setlength{\fboxrule}{0.5pt}%
    \setlength{\fboxsep}{1pt}%
    \definecolor{tbcol}{rgb}{1,1,1}%
\begin{picture}(4800.00,6220.00)%
    \gplgaddtomacro\gplbacktext{%
      \csname LTb\endcsname%%
      \put(714,3660){\makebox(0,0)[r]{\strut{}$-2$}}%
      \csname LTb\endcsname%%
      \put(714,4164){\makebox(0,0)[r]{\strut{}$-1.5$}}%
      \csname LTb\endcsname%%
      \put(714,4667){\makebox(0,0)[r]{\strut{}$-1$}}%
      \csname LTb\endcsname%%
      \put(714,5171){\makebox(0,0)[r]{\strut{}$-0.5$}}%
      \csname LTb\endcsname%%
      \put(714,5674){\makebox(0,0)[r]{\strut{}$0$}}%
      \csname LTb\endcsname%%
      \put(812,3485){\makebox(0,0){\strut{}$0$}}%
      \csname LTb\endcsname%%
      \put(1547,3485){\makebox(0,0){\strut{}$2000$}}%
      \csname LTb\endcsname%%
      \put(2281,3485){\makebox(0,0){\strut{}$4000$}}%
      \csname LTb\endcsname%%
      \put(3016,3485){\makebox(0,0){\strut{}$6000$}}%
      \csname LTb\endcsname%%
      \put(3750,3485){\makebox(0,0){\strut{}$8000$}}%
      \csname LTb\endcsname%%
      \put(4485,3485){\makebox(0,0){\strut{}$10000$}}%
    }%
    \gplgaddtomacro\gplfronttext{%
      \csname LTb\endcsname%%
      \put(161,4667){\rotatebox{-270}{\makebox(0,0){\strut{}$\langle e \rangle$}}}%
      \csname LTb\endcsname%%
      \put(2648,3223){\makebox(0,0){\strut{}Iteracions MC}}%
      \csname LTb\endcsname%%
      \put(1139,6042){\makebox(0,0)[r]{\strut{}T = 1.5}}%
      \csname LTb\endcsname%%
      \put(1139,5867){\makebox(0,0)[r]{\strut{}T = 1.8}}%
      \csname LTb\endcsname%%
      \put(2483,6042){\makebox(0,0)[r]{\strut{}T = 2.5}}%
      \csname LTb\endcsname%%
      \put(2483,5867){\makebox(0,0)[r]{\strut{}T = 3.5}}%
      \csname LTb\endcsname%%
      \put(3827,6042){\makebox(0,0)[r]{\strut{}T = 4.5}}%
    }%
    \gplgaddtomacro\gplbacktext{%
      \csname LTb\endcsname%%
      \put(714,560){\makebox(0,0)[r]{\strut{}$-1$}}%
      \csname LTb\endcsname%%
      \put(714,1064){\makebox(0,0)[r]{\strut{}$-0.5$}}%
      \csname LTb\endcsname%%
      \put(714,1568){\makebox(0,0)[r]{\strut{}$0$}}%
      \csname LTb\endcsname%%
      \put(714,2071){\makebox(0,0)[r]{\strut{}$0.5$}}%
      \csname LTb\endcsname%%
      \put(714,2575){\makebox(0,0)[r]{\strut{}$1$}}%
      \csname LTb\endcsname%%
      \put(812,385){\makebox(0,0){\strut{}$0$}}%
      \csname LTb\endcsname%%
      \put(1547,385){\makebox(0,0){\strut{}$2000$}}%
      \csname LTb\endcsname%%
      \put(2281,385){\makebox(0,0){\strut{}$4000$}}%
      \csname LTb\endcsname%%
      \put(3016,385){\makebox(0,0){\strut{}$6000$}}%
      \csname LTb\endcsname%%
      \put(3750,385){\makebox(0,0){\strut{}$8000$}}%
      \csname LTb\endcsname%%
      \put(4485,385){\makebox(0,0){\strut{}$10000$}}%
    }%
    \gplgaddtomacro\gplfronttext{%
      \csname LTb\endcsname%%
      \put(161,1567){\rotatebox{-270}{\makebox(0,0){\strut{}$\langle m \rangle$}}}%
      \csname LTb\endcsname%%
      \put(2648,123){\makebox(0,0){\strut{}Iteracions MC}}%
      \csname LTb\endcsname%%
      \put(1139,2942){\makebox(0,0)[r]{\strut{}T = 1.5}}%
      \csname LTb\endcsname%%
      \put(1139,2767){\makebox(0,0)[r]{\strut{}T = 1.8}}%
      \csname LTb\endcsname%%
      \put(2483,2942){\makebox(0,0)[r]{\strut{}T = 2.5}}%
      \csname LTb\endcsname%%
      \put(2483,2767){\makebox(0,0)[r]{\strut{}T = 3.5}}%
      \csname LTb\endcsname%%
      \put(3827,2942){\makebox(0,0)[r]{\strut{}T = 4.5}}%
    }%
    \gplbacktext
    \put(0,0){\includegraphics[width={240.00bp},height={311.00bp}]{diferent_t}}%
    \gplfronttext
  \end{picture}%
\endgroup