Drawing with latex

[Duy Dinh]

\documentclass{article}
\pagestyle{empty}

\usepackage[left=0cm,top=0.1cm,right=0cm,bottom=0cm,nohead,nofoot,paperwidth=4.5cm,paperheight=4.5cm]{geometry}
\usepackage[usenames,dvipsnames]{pstricks}
\usepackage{epsfig}
\usepackage{pst-grad, pstricks-add}
\usepackage{pst-plot}
\usepackage{pst-eps}
\usepackage{tikz}

\begin{document}
\addtolength{\oddsidemargin}{-0.1pt}
\addtolength{\evensidemargin}{-0.1pt}
% \usepackage[usenames,dvipsnames]{pstricks}
% \usepackage{epsfig}
% \usepackage{pst-grad} % For gradients
% \usepackage{pst-plot} % For axes
% User Packages:
%
%
\psscalebox{1 1} % Change this value to rescale the drawing.
{

\begin{pspicture}(0,-0.72168946)(2.95,0.72168946)
\def\xa{0.1} % 0.3
\def\ya{0.4}
\def\xb{2.6}
\def\yb{0.4}

\rputbl{$t_0$}
\rputbl{$t_1$}

%\rputbl{$K_1^0$}
%\rputbl{$K_2^0$}
%\rputbl{$K_1^1$}
%\rputbl{$K_2^1$}
%
%\psline[linewidth=0pt]{->}(0.75,-0.05)(2.35,-0.05)
%\psline[linewidth=0pt]{->}(0.75,-1.35)(2.35,-1.35)
%\psline[linewidth=0pt, linestyle=dashed]{->}(0.35,-0.25)(0.35,-1.05)
%\psline[linewidth=0pt, linestyle=dashed]{->}(2.65,-0.25)(2.65,-1.05)

\cnodeput(0.2,-0.2){A}{$K_1^0$}
\cnodeput(0.2,-2.5){B}{$K_2^0$}
\ncline[nodesep=1pt,linestyle=dashed]{<->}{A}{B}
\lput{:U}{\rput[l]{N}(-1.5,0.8){KOC}}
\lput{:U}{\rput[l]{N}(0,-0.6){$M_0$}}

\cnodeput(2.6,-0.2){C}{$K_1^1$}
\ncline[nodesep=1pt]{->}{A}{C}
\cnodeput(2.6,-2.5){D}{$K_2^1$}
\ncline[nodesep=1pt]{->}{B}{D}
\ncline[nodesep=0pt,linestyle=dashed]{<->}{C}{D}
\lput{:U}{\rput[l]{N}(1.5,-1.6){KOC}}
\lput{:U}{\rput[l]{N}(0,0.1){$M_1$}}

\pcline[linewidth=1.5pt]{->}(.3,-1.35)(2.5,-1.35)
\Aput{MOC}

\end{pspicture}
}

\end{document}

[Duy Dinh]

command to build:
latex + dvips + ps2pdf

latex -interaction=nonstopmode input.tex|dvips input.dvi|ps2pdf input.ps