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44 lines
1.7 KiB
TeX
44 lines
1.7 KiB
TeX
\documentclass{standalone}
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\usepackage{pgfplots}
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\usepackage{tikz}
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\usetikzlibrary{positioning}
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\usetikzlibrary{decorations.text}
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\usetikzlibrary{decorations.pathmorphing}
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\begin{document}
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\begin{tikzpicture}
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\begin{axis}[
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legend pos=north east,
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axis x line=middle,
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axis y line=middle,
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grid = major,
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width=14cm,
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height=8cm,
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grid style={dashed, white}, % gray!30
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xmin=0, % start the diagram at this x-coordinate
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xmax= 104, % end the diagram at this x-coordinate
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ymin= 0, % start the diagram at this y-coordinate
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ymax= 0.79, % end the diagram at this y-coordinate
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axis background/.style={fill=white},
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xlabel=Training samples,
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ylabel=Error,
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tick align=outside,
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minor tick num=-3,
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tension=0.08]
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\addplot[domain=1:100, red, thick,samples=200,dashed] {1/(x+2)+0.4};
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\addplot[domain=1:100, green, thick,samples=200] {0.4-(1/(x+2))};
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% \draw[dashed,thick] (axis cs:0,0.4) -- (axis cs:110,0.4);
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\draw[dashed,thick] (axis cs:0,0.2) -- (axis cs:110,0.2);
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\draw[thick,<->] (axis cs:80,0.2) -- (axis cs:80,0.3878);
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\draw[thick,<->] (axis cs:20,0.3545) -- (axis cs:20,0.4454);
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\draw[decoration={text along path, text={desired}, text align={center}}, decorate] (axis cs:20,0.21) -- (axis cs:50,0.21);
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\draw[decoration={text along path, text={bias}, text align={center}}, decorate] (axis cs:80,0.28) -- (axis cs:90,0.28);
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\draw[decoration={text along path, text={variance}, text align={center}}, decorate] (axis cs:0,0.39) -- (axis cs:20,0.39);
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\addlegendentry{Validation}
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\addlegendentry{Training}
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\end{axis}
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\end{tikzpicture}
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\end{document}
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