Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- documentclass{article}
- usepackage[utf8]{inputenc}
- usepackage{tikz}
- usepackage{pgfplots}
- usepackage{amsmath}
- pgfplotsset{compat=1.12}
- begin{document}
- begin{figure}[ht]
- centering
- begin{tikzpicture}
- begin{axis}[
- width=0.6textwidth,
- view={0}{90},
- domain=0:2*pi+0.5,
- y domain=0:2*pi+0.5,
- xmax=2*pi+1, ymax=2*pi+1,
- samples=15,
- axis equal image,
- axis lines = center,
- xtick = {0,3.14,6.28},
- ytick = {0,3.14,6.28},
- xticklabels = {0,$pi$,$2pi$},
- yticklabels = {0,$pi$,$2pi$}
- ]
- addplot3 [blue, quiver={u={1}, v={sin(deg(x))^2}, scale arrows=0.3, every arrow/.append style={-latex}}] (x,y,0);
- addplot [thick, red] {2-sin(deg(x))*cos(deg(x))/2+x/2};
- end{axis}
- end{tikzpicture}
- caption{Retningsfelt (blå) for $dfrac{d x}{d t}=sin^2(t)$, med løsningskurve (rød) gennem $x(0)=2$.}
- label{fig:bvp1}
- end{figure}
- end{document}
- documentclass{article}
- usepackage[utf8]{inputenc}
- usepackage{tikz}
- usepackage{pgfplots}
- usepackage{amsmath}
- pgfplotsset{compat=1.12}
- begin{document}
- Original code
- begin{tikzpicture}
- begin{axis}[
- width=0.6textwidth,
- view={0}{90},
- domain=0:2*pi+0.5,
- y domain=0:2*pi+0.5,
- xmax=2*pi+1, ymax=2*pi+1,
- samples=15,
- axis equal image,
- axis lines = center,
- xtick = {0,3.14,6.28},
- ytick = {0,3.14,6.28},
- xticklabels = {0,$pi$,$2pi$},
- yticklabels = {0,$pi$,$2pi$}
- ]
- addplot3 [blue, quiver={u={1}, v={sin(deg(x))^2}, scale arrows=0.3, every arrow/.append style={-latex}}] (x,y,0);
- addplot [thick, red] {2-sin(deg(x))*cos(deg(x))/2+x/2};
- end{axis}
- end{tikzpicture}
- Modified code
- begin{tikzpicture}
- begin{axis}[
- width=0.6textwidth,
- view={0}{90},
- domain=0:2*pi+0.5,
- y domain=0:2*pi+0.5,
- xmax=2*pi+1, ymax=2*pi+1,
- samples=15,
- axis equal image,
- axis lines = center,
- xtick = {0,3.14,6.28},
- ytick = {0,3.14,6.28},
- xticklabels = {0,$pi$,$2pi$},
- yticklabels = {0,$pi$,$2pi$}
- ]
- addplot3 [blue, quiver={u={1}, v={sin(deg(x))^2}, scale arrows=0.3, every arrow/.append style={-latex}}] {x};
- addplot [thick, red] {2-sin(deg(x))*cos(deg(x))/2+x/2};
- end{axis}
- end{tikzpicture}
- end{document}
Add Comment
Please, Sign In to add comment