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rSTICAZZI/labo/A4/graphs/phase.tex
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phase.tex
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\begin{tikzpicture}
\pgfplotsset
{
%scale only axis,
%scaled x ticks = base 10:2,
%height = 18cm,
width = 10cm,
xlabel={$\Omega$ [\si{\radian/\second}]},
xmin = 2, xmax = 8,
legend style =
{
at = {(0.95, 0.05)},
anchor = south east
},
%cycle list name = color,
grid style = dashed,
ymajorgrids = true,
% custom entry
legend image with node/.style={
legend image code/.code={%
\node[#1, circle, fill, anchor=center, inner sep=1.7pt] at (0.3cm,0cm) {};
}
},
clip mode = individual,
minor x tick num = 4,
minor y tick num = 4
}
\pgfplotstableread{outs/resonance.dat}\infile
\pgfplotstableread{outs/phifit.dat}\fitfile
\begin{axis}
[
ylabel={Phase [\si{\radian}]},
ymin = 0, ymax = 3.25
]
\addplot
[
color = red,
mark = +,
mark options = {
draw = red,
fill = none
},
only marks,
on layer = main
]
table [x = fs, y = phi] {\infile};
\addlegendentry{Donnés}
%\addplot
%[
% mark = none,
% color = brown,
% domain = 2:8,
% on layer = foreground
%] {atan(0.187842 * x / (16.1604 - x^2))};
\addplot
[
color = brown,
smooth,
mark = none,
on layer = main
]
table [x = phix, y = phifit] {\fitfile};
\addlegendentry{Fit (formule \ref{aps})}
\node[label={0:{}},
black,
circle,
fill,
inner sep=1.7pt,
on layer = foreground] at (axis cs:4.085,1.57079) {};
\draw[black, dashed, on layer = main] (4.085, 0) -- (4.085, 1.57079);
\addlegendimage{legend image with node = black}
\addlegendentry{$\Omega_r$}
\draw[cyan, on layer = background] (2, 3.141592654) -- (8, 3.141592654);
\addlegendimage{cyan}
\addlegendentry{$\pi$}
\draw[black, on layer = background] (2, 1.57079) -- (8, 1.57079);
\addlegendimage{black}
\addlegendentry{$\pi/2$}
\end{axis}
\end{tikzpicture}
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