[closed] pgfplots (table plot): inlinetable mit Textspalte plotten und beschriften

\pgfplotstableread[
row sep=\\, col sep=comma, trim cells
] {
x    ,    y  ,       a  ,   b   ,     Text    \\
5    ,    8  ,      1  ,   2  ,      A   \\
17  ,    2  ,      3  ,   3  ,      B  \\
49  ,    7  ,      1  ,   4  ,      C  \\
}\Test

visualization depends on={value \thisrowno{3} \as \text},
visualization depends on={value \thisrowno{4} \as \Text},
nodes near coords={\text,  \Text}

\documentclass[margin=5mm, tikz]{standalone}
\usepackage{pgfplots}
%\usepackage{pgfplotstable}
\pgfplotsset{compat=1.13}

\begin{document}

\pgfplotstableread[
row sep=\\, col sep=comma, trim cells
] {
x    ,    y  ,       a  ,   b   ,     Text    \\
5    ,    8  ,      1  ,   2  ,      A   \\
17  ,    2  ,      3  ,   3  ,      B  \\
49  ,    7  ,      1  ,   4  ,      C  \\
}\Test

\begin{tikzpicture}
\begin{axis}[]

\addplot+[
visualization depends on={value \thisrowno{3} \as \text},
visualization depends on={value \thisrowno{4} \as \Text},
nodes near coords={text,  Text},
] table[
%x=x,y=y
x index=0, y index=3, 
%row sep=\\, col sep=comma, trim cells   % scheints nicht benötigt
] {\Test};
\end{axis}
\end{tikzpicture}

\end{document}