Precisión del eje X

Question

Necesito obtener los valores exactos dados en el eje x. Es decir, 0.01, 0.03, 0.05, 0.07, 0.2, 0.5, 1. En lugar de los que aparecen ahora mismo en la imagen. También con los valores del eje y.

\documentclass{standalone}
\usepackage{subcaption}
\usepackage{caption}
\usepackage{pgfplots, pgfplotstable}
\usetikzlibrary{positioning}
\pgfplotsset{compat=1.16,width=0.98\textwidth}
%\pgfplotsset{compat=1.16,width=0.98\textwidth}

\usepackage{tikz}
\usepackage[english,spanish]{babel}         % multilenguaje

% grid style

\pgfdeclareplotmark{mystar}{
    \node[star,star point ratio=2.25,minimum size=6pt,
    inner sep=0pt,draw=black,solid,fill=red] {};
}

\decimalpoint
\definecolor{color0}{rgb}{1,1,0}
\definecolor{color1}{rgb}{1,0.647058823529412,0}
\begin{document}




    \begin{tikzpicture}



    \begin{axis}[
    axis line style={black},
    scaled x ticks = false,
    legend cell align={left},
    legend style={at={(0.97,0.03)}, anchor=south east, draw=black},
    tick align=outside,
    x grid style={dashed,black!60},
    xlabel={$\lambda$},
    xmajorticks=true,
    xmin=-0.0395, xmax=1.0495,
    xtick style={color=black},
    y grid style={dashed,black!60},
    ylabel={RMSE},
    ymajorticks=true,
    ymin=0.846942213907375, ymax=0.970121133137966,
    ytick style={black},
    xtick align=inside,
    ytick align=inside,
    grid = none,
    y tick label style={
        /pgf/number format/.cd,
        fixed,
        fixed zerofill,
        precision=4
    },
    ]
    \addplot [mark =,line width=0.7pt,blue, mark size=2pt]
    table {
0.01 0.8822
0.03 0.8615
0.05 0.854
0.07 0.8597
0.2 0.9155
0.5 0.9344
1 0.9639
};
\addlegendentry{20 f}
\addplot [line width=0.7pt ,black]
table {%
0.01 0.898481256113781
0.03 0.865873246257198
0.05 0.853726601717427
0.07 0.857932550788363
0.2 0.915144334833605
0.5 0.934927092350177
1 0.964522091354758
};
\addlegendentry{30 f}
\addplot [line width=0.7pt, red]
table {%
0.01 0.922581329120646
0.03 0.872177303638855
0.05 0.853365286503622
0.07 0.856359118109799
0.2 0.914724879701767
0.5 0.93512077918702
1 0.964292857206321
};
\addlegendentry{50 f}
\addplot [line width=0.7pt, yellow]
table {%
0.01 0.950247302117098
0.03 0.875862014017094
0.05 0.852945808571336
0.07 0.854889118499624
0.2 0.914000991451563
0.5 0.935209713188576
1 0.963770499326312
};
\addlegendentry{100 f}
\addplot [line width=0.7pt, orange]
table {%
0.01 0.951706952935797
0.03 0.873982593809665
0.05 0.852541255690584
0.07 0.854396792085605
0.2 0.913496001521785
0.5 0.934766529974339
1 0.963747053113756
};
\addlegendentry{150 f}
\end{axis}

\end{tikzpicture}
\end{document}

Answer 1

Utilice las opciones xtick=datay ytick=datapara axis.

Pero para los valores que ha mencionado, las etiquetas de marca se verán desordenadas.