% arara: indent: {overwrite: true, trace: true, localSettings: off}
\documentclass[pstricks,border=12pt]{standalone}
\usepackage{pst-eucl}
\usepackage[nomessages]{fp}

\definecolor{myblue}{RGB}{37,111,197}
\definecolor{mybrown}{RGB}{211,200,134}

\def\rOne{0.75}
\def\rTwo{0.75}
\def\tOne{20}
\def\tTwo{-45}
\FPset\RowMaxIndex{4}% because zero based index
\FPset\ColMaxIndex{4}% because zero based index


\psset
{
	PointName=none,
	PointSymbol=none,
	fillstyle=solid,
	linejoin=1,
}

\def\Bar(#1,#2)#3{%
	\rput(!#2 \rTwo\space mul \tTwo\space PtoC){%
		\rput(!#1 \rOne\space mul \tOne\space 180 add PtoC){%
			\pstGeonode{O}(\rOne;\tOne){One}(\rTwo;\tTwo){Two}
			\pstTranslation{O}{Two}{One}[Three]
			\pnode(0,\stripH){O'}
			\pstTranslation{O}{O'}{One,Two,Three}
			\pnode(0,#3){O''}
			\pstTranslation{O}{O''}{One,Two,Three}[One'',Two'',Three'']
			\psset{fillcolor=mybrown}
			\pspolygon(O'')(O)(Two)(Two'')
			\pspolygon(Two'')(Two)(Three)(Three'')
			\pspolygon(One'')(O'')(Two'')(Three'')
			\psset{fillcolor=myblue,opacity=0.75,linestyle=none,linewidth=0}
			\FPifeq{#1}{\RowMaxIndex}\pspolygon(O')(O)(Two)(Two')\fi
			\FPifeq{#2}{\ColMaxIndex}\pspolygon(Two')(Two)(Three)(Three')\fi
			\FPiflt{#3}{\stripH}\pspolygon(One')(O')(Two')(Three')\fi
		}%
	}%
}

\newcount\OuterIndex
\def\SaveListContents#1\relax{\def\Contents{#1}}

\def\Picture#1{%
	\def\stripH{#1}%
	\begin{pspicture}[showgrid=false](-2.5,-3.35)(3.05,3.05)
		\psforeach{\row}{%
			{{3,2.8,2.7,3,3.1}},% <=== Only this row must use double curly braces. It is a feature!
			{2.8,1,1.2,2,3},%
			{2.8,1,1.2,2,2.8},%
			{2.6,1.6,1.8,1.9,1.8},%
			{2.4,1.5,1.7,1.9,1.5}%
			}{%
			\expandafter\SaveListContents\row\relax
			\OuterIndex=\psLoopIndex\relax
			\psforeach{\col}{\Contents}{\Bar(\the\OuterIndex,\the\psLoopIndex){\col}}%
			\psLoopIndex=\OuterIndex\relax
		}
	\end{pspicture}}

\begin{document}
\multido{\n=0.0+0.2}{17}{\Picture{\n}}
\end{document}