Mostrando números impares

Question

¿Cómo puedo mostrar los números impares en el xticklabels?

CÓDIGO:

\documentclass[margin=3mm]{standalone}
\usepackage[english,spanish]{babel}         % multilenguaje
\usepackage{pgfplots}
\usetikzlibrary{babel,
    positioning}
\pgfplotsset{compat=1.16,width=0.98\linewidth}



\usepackage{filecontents}
\begin{filecontents}{performance.data}
    x    A       B         C        D        E         F 
    0.01 0.9126  0.9126   0.9313   0.9494   0.9524   0.9462 
    0.02 0.8872  0.8872   0.8980   0.9044   0.9014   0.8966
    0.03 0.8713  0.8713   0.8747   0.8767   0.8737   0.8722
    0.05 0.8549  0.8549   0.8552   0.8541   0.8538   0.8532
    0.09 0.8710  0.8710   0.8700   0.8687   0.8676   0.8667
    0.10 0.8782  0.8782   0.8771   0.8751   0.8740   0.8738
    0.20 0.9301  0.9301   0.9281   0.9275   0.9269   0.9271
\end{filecontents}
\decimalpoint


\begin{document}
    \begin{tikzpicture}
    \begin{axis}[
    grid = none,
    legend style={at={(0.97,0.03)}, anchor=south east, draw=black},
%   legend cell align=left,         
%   legend pos=north east,
    xmin=0.000499999999999999, xmax=0.2095,
    ylabel={RMSE},
    xlabel={$\lambda$},
    %
    xticklabel style={font=\small,
        /pgf/number format/fixed},  
    yticklabel style={font=\small},
    %
    every axis plot post/.append style={line width=1.2pt},
    %
    mark size=1.3pt,
    cycle list={
        {blue,mark=*},
        {black,mark=*},
        {red,mark=*},
        {green,mark=*},
        {orange,mark=*},
        {cyan,mark=*},% <-- don't add a comma here
    },
    ]
    \addplot    table [y=A] {performance.data};
    \addlegendentry{20 f}
    \addplot    table [y=B] {performance.data};
    \addlegendentry{40 f}
    \addplot    table [y=C] {performance.data};
    \addlegendentry{60 f}
    \addplot    table [y=D] {performance.data};
    \addlegendentry{100 f}
    \addplot    table [y=E] {performance.data};
    \addlegendentry{150 f}
    \addplot    table [y=F] {performance.data};
    \addlegendentry{200 f}
    \end{axis}
    \end{tikzpicture}
\end{document}

Answer 1

Convirtiendo comentario en respuesta.

Puedes mencionar el xticksmanual de esta manera:

xtick={0.01,0.03,...,0.20},

para que sólo se muestren los ticks impares.

Resultado:

\documentclass[margin=3mm]{standalone}
\usepackage[english,spanish]{babel}         % multilenguaje
\usepackage{pgfplots}
\usetikzlibrary{babel,positioning}
\pgfplotsset{compat=1.16,width=0.98\linewidth}
\usepackage{filecontents}
\begin{filecontents}{performance.data}
    x    A       B         C        D        E         F 
    0.01 0.9126  0.9126   0.9313   0.9494   0.9524   0.9462 
    0.02 0.8872  0.8872   0.8980   0.9044   0.9014   0.8966
    0.03 0.8713  0.8713   0.8747   0.8767   0.8737   0.8722
    0.05 0.8549  0.8549   0.8552   0.8541   0.8538   0.8532
    0.09 0.8710  0.8710   0.8700   0.8687   0.8676   0.8667
    0.10 0.8782  0.8782   0.8771   0.8751   0.8740   0.8738
    0.20 0.9301  0.9301   0.9281   0.9275   0.9269   0.9271
\end{filecontents}
\decimalpoint


\begin{document}
    \begin{tikzpicture}
    \begin{axis}[
    grid = none,
    legend style={at={(0.97,0.03)}, anchor=south east, draw=black},
%   legend cell align=left,         
%   legend pos=north east,
    xmin=0.000499999999999999, xmax=0.2095,
    ylabel={RMSE},
    xlabel={$\lambda$},
    %
    xtick={0.01,0.03,...,0.20},
    xticklabel style={font=\small,
        /pgf/number format/fixed},  
    yticklabel style={font=\small},
    %
    every axis plot post/.append style={line width=1.2pt},
    %
    mark size=1.3pt,
    cycle list={
        {blue,mark=*},
        {black,mark=*},
        {red,mark=*},
        {green,mark=*},
        {orange,mark=*},
        {cyan,mark=*},% <-- don't add a comma here
    },
    ]
    \addplot    table [y=A] {performance.data};
    \addlegendentry{20 f}
    \addplot    table [y=B] {performance.data};
    \addlegendentry{40 f}
    \addplot    table [y=C] {performance.data};
    \addlegendentry{60 f}
    \addplot    table [y=D] {performance.data};
    \addlegendentry{100 f}
    \addplot    table [y=E] {performance.data};
    \addlegendentry{150 f}
    \addplot    table [y=F] {performance.data};
    \addlegendentry{200 f}
    \end{axis}
    \end{tikzpicture}
\end{document}