The legend of my scatter plot is not picking up the sizes of the markers that I'm using. I'm being extreme here so that the difference is obvious. I'm hoping to understand how to get the sizes to be accurately reflected in the legend.
\documentclass{article}
\usepackage{pgfplots}
\begin{document}
\begin{tikzpicture}
\begin{semilogyaxis}
\addplot[ only marks,scatter,scatter src=explicit symbolic,
scatter/classes={
1={mark=square*,red},
2={mark=triangle*,scale=3,blue},
3={mark=*,,scale=0.5,orange}
}]
table[col sep=comma,x=Time,y=Error,meta=MethodID] {
RunID, MethodID, Method, Error, Time
1, 1, A, 0.0867695, 11.480295
1, 2, B, 0.0866708, 9.202405
1, 3, C, 0.086605, 7.313438
2, 1, A, 0.00846272, 15.640081
2, 2, B, 0.00846088, 10.154310
2, 3, C, 0.00846057, 17.586641
3, 1, A, 0.000857559, 20.381943
3, 2, B, 0.000857549, 15.004824
3, 3, C, 0.000857547, 33.210958
4, 1, A, 8.42488e-05, 24.970190
4, 2, B, 8.42485e-05, 17.180806
4, 3, C, 8.42482e-05, 33.687078
};
\legend{A,B,C}
\end{semilogyaxis}
\end{tikzpicture}
\end{document}