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import matplotlib as mpl
import matplotlib.pyplot as plt

import numpy as np
mpl.style.use('seaborn-colorblind')

import glob

from matplotlib2tikz import save as tikz_save

Daten_roh = np.loadtxt('plot_Tempkalibrierung_roh.dat',skiprows=6)
Daten_kal = np.loadtxt('plot_Tempkalibrierung_kal.dat',skiprows=6)

Daten_rohM = np.matrix([Daten_roh[:,0],
				 ...
				 Daten_roh[:,39]])

Daten_kalM = np.matrix([Daten_kal[:,0],
				 ...
				 Daten_kal[:,39]])

roh_min = np.squeeze(np.asarray(Daten_rohM.min(0)))
roh_max = np.squeeze(np.asarray(Daten_rohM.max(0)))
kal_min = np.squeeze(np.asarray(Daten_kalM.min(0)))
kal_max = np.squeeze(np.asarray(Daten_kalM.max(0)))

fig = plt.figure(figsize=(7,4))
ax = fig.add_subplot(111)	
xachse = np.arange(0, 27923)*2/3600
ax.fill_between(xachse[11500:12600],roh_min[11500:12600],roh_max[11500:12600],color = 'red',alpha=0.2, label ='roh')
ax.fill_between(xachse[11500:12600],kal_min[11500:12600],kal_max[11500:12600],color = 'blue',alpha=0.2, label ='kal')

ax.plot(xachse[11500:12600],Daten_kal[11500:12600,2],'k',label='ref')
ax.grid()		
plt.xlabel('Zeit (h)')
plt.ylabel('Zeit in \si{\\degreeCelsius}')
plt.ylim(59.95,60.45)
plt.legend()
#plt.show()
tikz_save('Kalibrierauswertung.pgf')

% This file was created by matplotlib2tikz v0.6.14.
\begin{tikzpicture}

\begin{axis}[
xlabel={Zeit (h)},
ylabel={Zeit in \si{\degreeCelsius}},
xmin=6.35836111111111, xmax=7.02997222222222,
ymin=59.95, ymax=60.45,
tick align=outside,
tick pos=left,
xmajorgrids,
x grid style={white!69.019607843137251!black},
ymajorgrids,
y grid style={white!69.019607843137251!black},
legend style={draw=white!80.0!black},
legend cell align={left},
legend entries={{ref},{roh},{kal}}
]
\addlegendimage{no markers, black}
\path [draw=red, fill=red, opacity=0.2] (axis cs:6.38888888888889,62.739)
--(axis cs:6.38888888888889,62.106)
--(axis cs:6.38944444444444,62.119)
--(axis cs:6.39,62.099)
...
--cycle;

\path [draw=blue, fill=blue, opacity=0.2] (axis cs:6.38888888888889,62.5879316853268)
--(axis cs:6.38888888888889,61.9106342850214)
--(axis cs:6.38944444444444,61.9235743705174)
--(axis cs:6.39,61.9176020251081)
...
--(axis cs:6.38944444444444,62.5550997327063)
--(axis cs:6.38888888888889,62.5879316853268)
--cycle;

\addplot [semithick, black]
table {%
6.38888888888889 62.4369057060658
6.38944444444444 62.4070223582104
6.39 62.3791311779396
6.39055555555556 62.3442671274878
...
6.99944444444444 55.1620916186744
};
\end{axis}

\end{tikzpicture}

\begin{figure}
	\centering 
	\input{B:/Pr...g/Kalibrierauswertung.pgf}
	\caption{beipsielhafte Kalibriererebnisse}
	\label{G_KaliTemp}
\end{figure}

\documentclass[]{article}

\usepackage[utf8]{inputenc} 
\usepackage[T1]{fontenc}           
\usepackage[ngerman]{babel}

\usepackage{siunitx}
\usepackage{graphicx}
\usepackage{subcaption}

\usepackage{pgfplots}
\usepackage{wrapfig} 

\usepackage[a4paper, total={6.5in, 9in}]{geometry}

%opening
\title{Titel}
\author{ich}

\begin{document}

\begin{figure}
	\centering 
		% This file was created by matplotlib2tikz v0.6.14.
		\begin{tikzpicture}
		
		\begin{axis}[
		xmin=0.95, xmax=2.05,
		ymin=1.85, ymax=5.15,
		tick align=outside,
		tick pos=left,
		xmajorgrids,
		x grid style={white!69.019607843137251!black},
		ymajorgrids,
		y grid style={white!69.019607843137251!black},
		legend style={at={(0.03,0.97)}, anchor=north west, draw=white!80.0!black},
		legend cell align={left},
		legend entries={{ref},{roh},{kal}}
		]
		\addlegendimage{no markers, black}
		\path [draw=red, fill=red, opacity=0.2] (axis cs:1,3)
		--(axis cs:1,2)
		--(axis cs:2,2)
		--(axis cs:2,3)
		--(axis cs:2,3)
		--(axis cs:1,3)
		--cycle;
		
		\path [draw=blue, fill=blue, opacity=0.2] (axis cs:1,5)
		--(axis cs:1,4)
		--(axis cs:2,4)
		--(axis cs:2,5)
		--(axis cs:2,5)
		--(axis cs:1,5)
		--cycle;
		
		\addplot [semithick, black]
		table {%
			1 2
			2 5
		};
		\end{axis}
		
		\end{tikzpicture}
	\caption{caption}
	\label{G_KaliTemp}
\end{figure}
	

\end{document}

import matplotlib as mpl
import matplotlib.pyplot as plt

import numpy as np
mpl.style.use('seaborn-colorblind')

from matplotlib2tikz import save as tikz_save

fig = plt.figure(figsize=(7,4))
ax = fig.add_subplot(111)	
ax.fill_between([1, 2],[2, 2],[3, 3],color = 'red',alpha=0.2, label ='roh')
ax.fill_between([1, 2],[4, 4],[5, 5],color = 'blue',alpha=0.2, label ='kal')
ax.plot([1, 2],[2, 5],'k',label='ref')
ax.grid()		
plt.legend()
#plt.show()
tikz_save('minimalbeispiel.pgf')