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29 lines
949 B
TeX
29 lines
949 B
TeX
\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=16cm,
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height=8cm,
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grid style={dashed, gray!30},
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xmin=-1, % start the diagram at this x-coordinate
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xmax= 1, % 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= 1.2, % end the diagram at this y-coordinate
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xlabel=x,
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ylabel=y,
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/pgfplots/xtick={-1, -0.5, ..., 1}, % make steps of length 0.5
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/pgfplots/ytick={0, 0.5, ..., 1}, % make steps of length 0.5
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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=-1:1, blue, ultra thick,samples=500] {x < -0.5 ? 0 : (x < 0.5 ? x +0.5 : 1)};
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\end{axis}
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\end{tikzpicture}
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\end{document}
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