\begin{tikzpicture}[scale=2.54]%
% dpic version 2024.01.01 option -g for TikZ and PGF 1.01
\ifx\dpiclw\undefined\newdimen\dpiclw\fi
\global\def\dpicdraw{\draw[line width=\dpiclw]}
\global\def\dpicstop{;}
\dpiclw=0.8bp
\dpiclw=0.8bp
\draw (0.375,-0.25) node[below=-2bp]{0};
\draw (1.125,-0.25) node[below=-2bp]{0.25};
\draw (1.875,-0.25) node[below=-2bp]{0.5};
\draw (2.625,-0.25) node[below=-2bp]{0.75};
\draw (3.375,-0.25) node[below=-2bp]{1};
\draw (1.875,-0.5) node{S};
\draw (-0.166667,0) node{0};
\draw (-0.166667,0.5) node{0.25};
\draw (-0.166667,1) node{0.5};
\draw (-0.166667,1.5) node{0.75};
\draw (-0.166667,2) node{1};
\draw (-0.5,1) node{\shortstack{V\\%
or\\%
L}};
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.00000}](0,-0.25) rectangle (0.75,0.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.00000}](0.75,-0.25) rectangle (1.5,0.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.00000}](1.5,-0.25) rectangle (2.25,0.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.00000}](2.25,-0.25) rectangle (3,0.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.00000}](3,-0.25) rectangle (3.75,0.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.25000;green,0.25000;blue,0.25000}](0,0.25) rectangle (0.75,0.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.18750;green,0.18750;blue,0.25000}](0.75,0.25) rectangle (1.5,0.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.12500;green,0.12500;blue,0.25000}](1.5,0.25) rectangle (2.25,0.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.06250;green,0.06250;blue,0.25000}](2.25,0.25) rectangle (3,0.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.25000}](3,0.25) rectangle (3.75,0.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.50000;green,0.50000;blue,0.50000}](0,0.75) rectangle (0.75,1.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.37500;green,0.37500;blue,0.50000}](0.75,0.75) rectangle (1.5,1.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.25000;green,0.25000;blue,0.50000}](1.5,0.75) rectangle (2.25,1.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.12500;green,0.12500;blue,0.50000}](2.25,0.75) rectangle (3,1.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.50000}](3,0.75) rectangle (3.75,1.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.75000;green,0.75000;blue,0.75000}](0,1.25) rectangle (0.75,1.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.56250;green,0.56250;blue,0.75000}](0.75,1.25) rectangle (1.5,1.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.37500;green,0.37500;blue,0.75000}](1.5,1.25) rectangle (2.25,1.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.18750;green,0.18750;blue,0.75000}](2.25,1.25) rectangle (3,1.75)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,0.75000}](3,1.25) rectangle (3.75,1.75)\dpicstop
\dpicdraw[fill={rgb,1:red,1.00000;green,1.00000;blue,1.00000}](0,1.75) rectangle (0.75,2.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.75000;green,0.75000;blue,1.00000}](0.75,1.75) rectangle (1.5,2.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.50000;green,0.50000;blue,1.00000}](1.5,1.75) rectangle (2.25,2.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.25000;green,0.25000;blue,1.00000}](2.25,1.75) rectangle (3,2.25)\dpicstop
\dpicdraw[fill={rgb,1:red,0.00000;green,0.00000;blue,1.00000}](3,1.75) rectangle (3.75,2.25)\dpicstop
\end{tikzpicture}%