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การอนุญาตใช้สิทธิ

Source

Created by Gustavb using Eukleides.

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("$y$",Y2,.15,-30:); draw("$x$",X2,.15,-130:) 

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 

Instructions

1. Create EPS
   

   $ euk2eps Unit_circle.euk

2. Outline fonts
   

   $ eps2eps -dNOCACHE Unit_circle.eps Unit_circle2.eps

3. Fix bounding box
   

   $ ps2epsi Unit_circle2.eps Unit_circle.eps

4. Convert to Sketch
   

   $ pstoedit -f sk Unit_circle.eps Unit_circle.sk

5. Convert to SVG
   

   $ skconvert Unit_circle.sk Unit_circle.svg

6. Fix Unit_circle.svg with Inkscape
7. create EPS br pre $euk2EPS Unit_circle.euk pre
8. outline fonts