Immagine:Unit circle.svg
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Unit_circle.svg (Dimensioni: 16 KB, Tipo MIME: image/svg+xml)
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Contents |
[edit] Summary
An illustration of the unit circle for the article Unit circle.
[edit] Licensing
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[edit] Source
Created by Gustavb using Eukleides.
[edit] Unit_circle.euk (Eukleides source)
box(-1.3, -1.3, 1.6, 1.6, 1.4)
% Axis
X1 = point(-1.7, 0); X2 = point(1.4, 0)
Y1 = point(0, -1.7); Y2 = point(0, 1.4)
thickness(1)
draw(segment(X1,X2), full, arrow); draw(segment(Y1,Y2), full, arrow)
thickness(1.6)
O = point(0,0); % origo
% Unit circle
C = circle(O, 1)
% Angle
phi interactive(58, -3, 0, 360, "", right)
P = point(C, phi:)
draw(C); draw(P); draw(O,P)
% Angle mark
tricks "psset{linewidth=.5pt,arrowsize=3pt}"
mark(X2,O,P,arrow,.5)
% Draw labels
draw("$t$",O,.35,.5*phi:)
draw("$(\cos t,\sin t)$",P,.1,phi:)
draw("$y$",Y2,.15,-30:); draw("$x$",X2,.15,-130:)
[edit] PS-tricks source
\psset{linecolor=black, linewidth=.5pt, arrowsize=2pt 4}
\psset{unit=1.4000cm}
\pspicture*(-1.3000,-1.3000)(1.6000,1.6000)
\psset{linewidth=0.5000pt}
\psline{->}(-1.7000,0.0000)(1.4000,0.0000)
\psline{->}(0.0000,-1.7000)(0.0000,1.4000)
\psset{linewidth=0.8000pt}
\pscircle(0.0000,0.0000){1.0000}
\psdots[dotstyle=*, dotscale=1.0000](0.5299,0.8480)
\psline(0.0000,0.0000)(0.5299,0.8480)
\psset{linewidth=.5pt,arrowsize=3pt}
\psarc{->}(0.0000,0.0000){0.2500}{0.0000}{58.0000}
\uput{0.3500}[29.0000](0.0000,0.0000){$t$}
\uput{0.1000}[58.0000](0.5299,0.8480){$(\cos t,\sin t)$}
\uput{0.1500}[-30.0000](0.0000,1.4000){$y$}
\uput{0.1500}[-130.0000](1.4000,0.0000){$x$}
\endpspicture
[edit] Instructions
- Create EPS
$ euk2eps Unit_circle.euk
- Outline fonts
$ eps2eps -dNOCACHE Unit_cricle.eps Unit_circle2.eps
- Fix bounding box
$ ps2epsi Unit_circle2.eps Unit_circle.eps
- Convert to Sketch
$ pstoedit -f sk Unit_circle.eps Unit_circle.sk
- Convert to SVG
$ skconvert Unit_circle.sk Unit_circle.svg
- Fix Unit_circle.svg with Inkscape
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