Farbausgabe in Diagramm fehlerhaft

\documentclass[tikz]{standalone}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\definecolor{framsokn}{RGB}{24,73,42}
\definecolor{sjalfstaedi}{RGB}{0,0,181}
\definecolor{vinstrigraen}{RGB}{72,142,65}
\definecolor{frjalslyndi}{RGB}{0,142,210}
\definecolor{samfylkingin}{RGB}{198,18,24}
\definecolor{bjoertframtidid}{RGB}{146,39,143}
\definecolor{borgarahreyfingin}{RGB}{242,120,31}
\definecolor{lydraedishrefingin}{RGB}{198,18,24}
\definecolor{humanista}{RGB}{230,82,82}
\definecolor{regnboginn}{RGB}{22,0,91}
\definecolor{piratar}{rgb}{0,0,0}
\definecolor{klisti}{rgb}{255,247,0}
\definecolor{bjoertfram}{rgb}{141,25,142}
\definecolor{heimilanna}{rgb}{38,182,235}
\definecolor{lydraedisvaktin}{rgb}{75,82,152}
\definecolor{haegrigraenirflokkurfolksins}{rgb}{59,118,0}
\definecolor{landsbyggdarflokkur}{rgb}{98,26,171}
\definecolor{althydufylkingin}{rgb}{202,0,43}
\definecolor{doegun}{rgb}{230,190,88}
\def\angle{0}
\def\radius{3}
\newcommand\square[1]{%
  \tikz\filldraw[color=#1] (0,0) rectangle (1.5ex,1.5ex);%
}
\newcount\ind
\begin{document}
\newcommand\data{
26.70/Sjálfstæðisflokkur/sjalfstaedi,
24.43/Framsóknarflokkur/framsokn, 
12.85/Samfylkingin/samfylkingin,  
10.87/Vinstrihreyfingin--grænt framboð/vinstrigraen,
8.25/Björt framtíð/bjoertfram,
5.10/Píratar/piratar,
3.10/Dögun/doegun,
3.02/Flokkur heimilanna/heimilanna,
2.46/Lýðræðisvaktin/lydraedisvaktin,
1.73/Hægri grænir flokkur fólksins/haegrigraenirflokkurfolksins,
1.07/Regnboginn/regnboginn,
0.17/Landsbyggðarflokkur/landsbyggdarflokkur,
0.12/Sturla Jónsson K--listi/klisti,
0.07/Húmanistaflokkur/humanista,
0.06/Alþýðufylkingin/althydufylkingin,
}

\begin{tikzpicture}[scale=1.00]
  \begin{scope}
    \global\ind=-1
    \foreach \percent/\name/\color in \data {
      \ifx\percent\empty\else                 % If \percent is empty, do nothing
      \global\advance\ind by 1              % Advance list index
      % Draw angle and set labels
      \filldraw[color=\color] (0,0) -- (\angle:\radius) arc (\angle:\angle+\percent*3.6:\radius) -- cycle;
      \node[anchor=base west] at (\radius+2,1.5-.5*\ind) {\square{\color} \name};
      \node[pin=\angle+0.5*\percent*3.6:\percent\%] at (\angle+0.5*\percent*3.6:\radius) {};
      \pgfmathparse{\angle+\percent*3.6}    % Advance angle
      \xdef\angle{\pgfmathresult}           %   and store in \angle
      \fi
    };    
  \end{scope}

  \pgfmathsetmacro\barmaxheight{5}
  \begin{scope}[shift={(-2,-4-\barmaxheight)}]
    \draw[<->] (0,\barmaxheight+0.5) |- (12,0);
    \draw (2pt,\barmaxheight) -- (-2pt,\barmaxheight) node[left] {100\%};
    \draw (2pt,.5*\barmaxheight) -- (-2pt,.5*\barmaxheight) node[left] {50\%};
    \global\ind=-1
    \foreach \percent/\name/\color in \data {
      \ifx\percent\empty\else                 % If \percent is empty, do nothing
      \global\advance\ind by 1              % Advance list index
      % Draw angle and set labels
      \filldraw[color=\color] (\ind+.2,0) rectangle (\ind+1.2,\barmaxheight/100*\percent);
      \node[above] at (\ind+1,\barmaxheight/100*\percent) {\percent\%};
      \node[rotate=45,anchor=north east] at (\ind+1,0) {\name};
      \fi
    };    
  \end{scope}
\end{tikzpicture}
\end{document}