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33 lines
1.1 KiB
TeX
33 lines
1.1 KiB
TeX
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\documentclass[varwidth=false, border=2pt]{standalone}
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\usepackage{pgfplots}
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\usepackage{tikz}
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\begin{document}
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\begin{tikzpicture}
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\begin{axis}[
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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=8cm,
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height=8cm,
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grid style={dashed, gray!30},
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xmin= 0, % start the diagram at this x-coordinate
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xmax=24, % 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= 24, % end the diagram at this y-coordinate
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xlabel=UTC of 2018-10-28,
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ylabel=Local time,
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/pgfplots/xtick={0, 2, ..., 24}, % make steps of length 2
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/pgfplots/ytick={0, 2, ..., 24}, % make steps of length 2
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x label style={at={(axis description cs:0.5,0.1)},anchor=north},
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tick align=outside,
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enlargelimits=false]
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% plot the function
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\addplot[domain=0:3, blue, ultra thick,samples=20] {x+2};
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\addplot[domain=3:23, blue, ultra thick,samples=20] {x+1};
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\addplot[domain=23:24, blue, ultra thick,samples=20] {x-23};
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\end{axis}
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\end{tikzpicture}
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\end{document}
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