|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
path line=(0,0)--(5cm,0);
draw(line,Arrow(20bp,filltype=NoFill));
draw(shift(0,-cm)*line,Arrow(20bp,filltype=FillDraw(.8red)));
draw(shift(0,-2cm)*line,Arrow(20bp,filltype=Fill(.8red)));
draw(shift(0,-3cm)*line,Arrows(filltype=FillDraw(-10,10,.8red)));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
DefaultHead=HookHead;
path line=(0,0)--(5cm,0);
draw(line,Arrow(20bp,filltype=NoFill));
draw(shift(0,-cm)*line,Arrow(20bp,filltype=FillDraw(.8red)));
draw(shift(0,-2cm)*line,Arrow(20bp,filltype=Fill(.8red)));
draw(shift(0,-3cm)*line,Arrows(filltype=FillDraw(-10,10,.8red)));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
DefaultHead=TeXHead;
path line=(0,0)--(5cm,0);
draw(line,Arrow(10bp,filltype=NoFill));
draw(shift(0,-2cm)*line,Arrow(10bp,filltype=FillDraw(.8red)));
draw(shift(0,-4cm)*line,Arrow(10bp,filltype=Fill(.8red)));
draw(shift(0,-6cm)*line,Arrows(filltype=FillDraw(-10,10,.8red)));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(5cm,0);
path line=(0,0)--(5,0);
draw(line,Arrow(20bp,position=.75));
draw(shift(0,-2)*line,Arrow(20bp,40,.75,filltype=NoFill));
position pos=BeginPoint;
pos.position=.75;
draw(shift(0,-4)*line,BeginArrow(20bp,pos));
draw(shift(0,-6)*line,BeginArrow(20bp,40,pos,filltype=NoFill));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(5cm,0);
path g = (0,0)--(1,0);
draw(g,Arrow(Relative(0.75)));
add(arrow(reverse(g), invisible, FillDraw(green,red), Relative(0.75)));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
fill((0,0)--(0,2cm)--(2cm,0)--cycle,gray);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
filldraw((0,0)--(0,2cm)--(2cm,0)--cycle,gray);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
filldraw((0,0)--(0,2cm)--(2cm,0)--cycle,fillpen=gray,drawpen=linewidth(1mm)+.8red);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
pen[][] p={{rgb(black)},
{rgb(.8red)}};
latticeshade((0,0)--(0,2cm)--(2cm,0)--cycle,p);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
pen[][] p={{rgb(black),rgb(black)},
{rgb(red),rgb(green)}};
latticeshade((0,0)--(0,2cm)--(2cm,0)--cycle,p);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(3cm,0);
pen[][] p={{rgb(white),rgb(grey),rgb(black)},
{red,green,blue},
{cyan,magenta,yellow}};
latticeshade(unitsquare,p);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(3cm,0);
import palette;
real[][] v={{1,2},{3,4}};
pen[] Palette=Rainbow();
latticeshade(box((0,0),(1,1)),palette(v,Palette));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(3cm,0);
pair A=(0.35,0.35), B=(0.6,0.6);
radialshade(unitsquare,black,A,0.15,lightgrey,B,.6);
dot(A,.8red);
dot(B,blue+grey);
draw(shift(A)*scale(.15)*unitcircle,dashed+.8red);
draw(shift(B)*scale(.6)*unitcircle,dashed+blue+grey);
clip(unitsquare);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(3cm,0);
transform t=xscale(1.25);
pen p1=red, p2=yellow;
pair pa=t*dir(135), pb=t*dir(-45);
axialshade(t*unitcircle,p1,pa,p2,pb);
draw(pa--pb, dashed);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
// Author: John Bowman
size(10cm,0);
real r=1;
real R=3.8;
int step=30;
path p=arc(0,r,0,step);
path P=arc(0,R,step,0);
for(int h=0; h < 360; h += step) {
transform t=rotate(90-h);
tensorshade(t*p--t*P--cycle,
new pen[] {white,white,hsv(h-step,1,1),hsv(h,1,1)});
}
for(int h=0; h < 360; h += 30) {
pair v=R*dir(90-h);
draw(Label(string(h)+"$^\circ$",EndPoint),(v--1.05v));
}
draw(circle(0,r));
draw(circle(0,R));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(12cm,0);
path[] P=texpath("$\displaystyle\int_{-\infty}^{+\infty}e^{-\alpha x^2}\,dx=
\sqrt{\frac{\pi}{\alpha}}$");
pair m=min(P), M=max(P);
axialshade(P,yellow,m,red,(m.x,M.y));
draw(P,0.5*blue);
shipout(bbox(3mm,Fill));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(3cm,0);
pair A, B, C, D;
A=(0,0); B=(1,0);
C=(1,1); D=(0,1);
fill(A--C--B--D--cycle,grey);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(3cm,0);
pair A, B, C, D;
A=(0,0); B=(1,0);
C=(1,1); D=(0,1);
filldraw(A--C--B--D--cycle,grey);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(10cm,0);
path cle=unitcircle;
draw((-1.5,0)--(2.5,0),linewidth(10mm));
filldraw(cle,red+opacity(.5));
filldraw(shift((1,0))*cle,blue+opacity(.5));
shipout(format="pdf");
/*Others examples here.*/
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
frame f;
label(f,"\textbf{Hello}",yellow,Fill(black));
add(scale(2)*rotate(45)*f);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
frame f;
filldraw(scale(3cm)*unitsquare,black);
label(f,"Hello",.8red,Fill(white));
add(scale(2)*rotate(45)*f,(1.5cm,1.5cm));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(0,0);
path line=(0,0)--(3cm,0);
transform T=shift(0,-cm);
draw(Label("A",align=Center,filltype=UnFill), line);
draw(Label("B",UnFill), T*line, Center);
draw(Label("C",align=Center,position=Relative(.75),UnFill), T^2*line);
draw(Label("D",position=Relative(.25),UnFill), align=Center, T^3*line);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(6cm,0);
picture pic;
pen [] P={.8red,.7green,blue+.5grey,yellow+.6grey};
fill(scale(10)*unitcircle,.2blue);
for (int i = 0; i <= 3; ++i)
draw(pic, arc((0,0),10,i*90,(i+1)*90), P[i]);
for (real i = 1; i <= 10; i+=.05)
add(rotate(90*i)*scale(1/i)*pic);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(4cm,0);
real a=360/6;
for (int i = -1; i < 5; ++i)
fill(arc((0,0),1,i*a,(i+1)*a)--cycle,grey);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(4cm,0);
real n=7, a=360/n;
for (int i = 0; i < n; ++i)
filldraw((0,0)--arc((0,0),1,i*a,(i+1)*a)--cycle, i/n*blue + (1-i/n)*green + grey);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(4cm,0);
real a=360/6;
for (int i = -1; i < 5; ++i)
draw(Label(format("%i",i+1)),arc((0,0),10,i*a,(i+1)*a)--cycle,grey);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(4cm,0);
pair A=0, B=(1,0), C=(.7,1);
void fillangle(picture pic=currentpicture,
pair O=0, pair A, pair B,
real radius=10,
pen p=grey)
{
picture tpic;
int n=sgn(radius);
real a1=degrees(shift(-O)*A,false);
real a2=degrees(shift(-O)*B,false);
fill(tpic,(0,0)--arc((0,0), -radius, max(a1,a2), min(a1,a2),true)--cycle, p=p);
add(pic,tpic,O);
}
draw(A--B--C--cycle);
real r1=15, r2=20;
fillangle(A,B,C,r1,.8red);
fillangle(A,B,C,-r2);
fillangle(B,A,C,r1,.8red);
fillangle(B,A,C,-r2);
fillangle(C,B,A,r1,.8red);
fillangle(C,B,A,-r2);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(0,0);
pair A, B, C;
A=(0,0); B=(3cm,0); C=(0,3cm);
draw(A--B--C--cycle);
filldraw(shift(A)*scale(4bp)*unitcircle, white);
filldraw(shift(B)*scale(4bp)*unitcircle, white);
filldraw(shift(C)*scale(4bp)*unitcircle, white);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
//From documentation of Asymptote
size(0,6cm);
guide center = (0,1){W}..tension 0.8..(0,0){(1,-.5)}..tension 0.8..{W}(0,-1);
draw((0,1)..(-1,0)..(0,-1));
filldraw(center{E}..{N}(1,0)..{W}cycle);
unfill(circle((0,0.5),0.125));
fill(circle((0,-0.5),0.125));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(0,0);
pair [] P, Q, R, S;
real u=1cm;
for (int i=0; i<=4; ++i)
P[i] = rotate(i*360/5)*(0,-u);
P[5] = P[0];
for (int i=0; i<=4; ++i)
Q[i] = 3*midpoint(P[i]--P[i+1]);
Q[5] = Q[0];
for (int i=0; i<=4; ++i)
R[i] = 1/3*( Q[i] + Q[i+1] + P[i+1] );
R[5] = R[0];
for (int i=0; i<=5; ++i)
S[i] = 1.5*Q[i];
fill(shift(-abs(S[0]),-abs(S[0]))*scale(2*abs(S[0]))*unitsquare,.2grey);
radialshade(scale(abs(S[0]))*unitcircle,lightgrey,(0,0),abs(S[0]),
black,(0,0),abs(.85*midpoint(S[0]--S[1])));
P[6]=P[1];
for (int i=0; i<=4; ++i)
{
radialshade(S[i]--Q[i]--R[i]--Q[i+1]--S[i+1]--cycle,
lightgrey,(0,0),abs(R[i]),
black,(0,0),abs(S[i]));
radialshade(R[i]--Q[i+1]--R[i+1]--P[i+2]--P[i+1]--cycle,
.8red,(0,0),sqrt(1-(2-2cos(pi/5))/4)*u,
black,(0,0),abs(Q[i+1]));
}
for (real i=1; i>0; i-=.05)
fill(rotate(90*(1-i))*scale(i)*(P[0]--P[1]--P[2]--P[3]--P[4]--cycle),
(1-i)*red);
pen p=linewidth(1pt);
for (int i=0; i<=4; ++i)
{
draw(P[i] -- P[i+1],p);
draw(P[i+1] -- R[i],p);
draw(Q[i] -- R[i],p);
draw(R[i] -- Q[i+1],p);
draw(Q[i] -- S[i],p);
draw(S[i] -- S[i+1],p);
}
shipout(bbox(0,black+4mm));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
import graph;
size(6cm,0);
path a = polargraph(new real(real t){return t;}, 0, 3pi, operator ..);
path b = polargraph(new real(real t){return 2t;}, 0, 3.75pi, operator ..);
real sharp=40;
path c=relpoint(a,1){relpoint(a,1)-postcontrol(a,length(a)-1)}..{dir(sharp)}relpoint(b,1);
fill(a..c..reverse(b)&cycle,0.8*red);
shipout(bbox(2mm, Fill(0.15*blue)));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
//Translate from http://zoonek.free.fr/LaTeX/Metapost/metapost.html
size(6cm,0);
path a,b,c,d;
a = (-1,-.2){up} .. tension 1.2 .. (1,-.2){down};
transform r90=rotate(90);
b = r90*a;
c = r90*b;
d = r90*c;
path bound=buildcycle(a,b,c,d);
fill(bound, lightgrey);
draw(a^^b^^c^^d,grey);
draw(bound);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(6cm,0);
path a,b,c;
a = shift(1,0)*scale(2)*unitcircle;
b = rotate(120)*a;
c = rotate(120)*b;
fill(a, red);
fill(b, green);
fill(c, blue);
fill(buildcycle(a,b), red + green);
fill(buildcycle(b,c), green + blue);
fill(buildcycle(c,a), blue + red);
fill(buildcycle(a,b,c), white);
draw(a^^b^^c);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(0,0);
path pt1=scale(2cm)*unitcircle;
path pt2=scale(1cm)*unitcircle;
filldraw(pt1^^pt2,yellow+.9white);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(0,0);
path pt1=scale(2cm)*unitcircle;
path pt2=scale(1cm)*unitcircle;
filldraw(pt1^^pt2,evenodd+yellow+.9white);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(0,0);
path pt1=scale(2cm)*unitcircle;
path pt2=scale(1cm)*unitcircle;
path pt3=shift(0,.5cm)*pt2;
filldraw(pt1^^pt2^^pt3,evenodd+yellow+.9white);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(0,0);
path pt1=scale(2cm)*unitcircle;
path pt2=scale(1cm)*unitcircle;
path pt3=shift(0,1.5cm)*pt2;
filldraw(pt1^^pt2^^pt3,evenodd+yellow+.9white);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(8cm,0);
import patterns;
add("hatchback",hatch(NW));
filldraw(xscale(2)*unitsquare,pattern("hatchback"));
add("r_hatchback",hatch(2.5mm,NW,.8red));
filldraw(shift(0,-2)*yscale(2)*unitsquare,pattern("r_hatchback"));
add("b_hatchback",hatch(NW,2.5mm+.8blue));
filldraw(shift(1,-2)*yscale(2)*unitsquare,pattern("b_hatchback"));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
size(10cm,0);
import three;
currentprojection=obliqueX;
triple v1=(4,0,0),
v2=(0,6,0),
p0=(-2,-3,0);
path3 pl1=plane(v1,v2,p0);
path ph=transform(v1,v2,p0,currentprojection)*((0,-2){W}..(0,2){W}..cycle);
filldraw(project(pl1)^^ph,evenodd+lightgrey);
|
|
| (Compiled with Asymptote version 1.87svn-r4652) |
size(4cm,0);
dotfactor*=5;
dot(scale(2)*"A",(0.5,1),5N);
layer();
dot(scale(2)*"B",(1.5,1),5N);
filldraw(scale(2)*unitsquare, lightgray+opacity(.5));
shipout(bbox(5mm,black,RadialShade(lightblue,darkblue)), "pdf");
|
|
| (Compiled with Asymptote version 1.87svn-r4652) |
size(10cm,0);
transform T=rotate(10)*xscale(1.1);
path c1=T*unitcircle, c2=T*scale(5)*unitcircle;
real l1=length(c1), l2=length(c2);
fill(scale(8)*shift(-0.5,-0.5)*unitsquare,blue);
int n=500;
real step=1/n;
for (int i=0; i < n; ++i) {
real t=i*step;
path g1=subpath(c1,t*l1,(t+step)*l1);
path g2=subpath(c2,t*l2,(t+step)*l2);
pair A=(relpoint(c1,t)+relpoint(c2,t))/2;
pair B=(relpoint(c1,t+step)+relpoint(c2,t+step))/2;
path sector=g1--reverse(g2)--cycle;
pen trans=opacity(((2-(2*i/n)^1.5))/2);
axialshade(sector,trans+i/n*white,A,trans+(i+1)/n*white,B);
}
shipout(bbox(lightblue+white,Fill),format="pdf");
|
|
| (Compiled with Asymptote version 1.87svn-r4652) |
/*Author: Guillaume Connan */
size(10cm,0);
void zigzag(int k)
{
real t=180/k;
pair o=(0,0), m=dir(t),
n=rotate(180-2*t,m)*o,
b=rotate(4*t-180,n)*m,
c=rotate(180-6*t,b)*n,
nn=reflect(o,b)*n;
path lo=m--n--b--nn--cycle,
p=o--m--n--b--c--cycle,
pp=reflect(o,b)*p;
for (int i=0; i <= k; ++i){
filldraw(rotate(2*t*i,o)*p,.5*(red+blue));
filldraw(rotate(2*t*i,o)*pp,0.25(red+blue));
filldraw(rotate(2*t*i,o)*lo,(red+blue));
}
}
zigzag(25);
shipout(bbox(3mm,2mm+miterjoin+black,FillDraw(0.5*blue)));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(11.7cm,11.7cm); asy(nativeformat(),"logo"); fill(unitcircle^^(scale(2/11.7)*unitcircle), evenodd+rgb(124/255,205/255,124/255)); label(scale(1.1)*minipage( "\centering\scriptsize \textbf{\LARGE {\tt Asymptote}\\ \smallskip \small The Vector Graphics Language}\\ \smallskip \textsc{Andy Hammerlindl, John Bowman, and Tom Prince} http://asymptote.sourceforge.net\\ ",8cm),(0,0.6)); label(graphic("logo."+nativeformat(),"height=7cm"),(0,-0.22)); clip(unitcircle^^(scale(2/11.7)*unitcircle),evenodd);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ import graph; import palette; import contour; size(12cm,IgnoreAspect); pair a=(pi/2,0); pair b=(3pi/2,2pi); real f(real x, real y) {return cos(x)*sin(y);} int N=100; int Divs=10; defaultpen(1bp); bounds range=bounds(-1,1); real[] Cvals=uniform(range.min,range.max,Divs); guide[][] g=contour(f,a,b,Cvals,N,operator --); pen[] Palette=quantize(Rainbow(),Divs); pen[][] interior=interior(g,extend(Palette,grey,black)); fill(g,interior); draw(g); palette("$f(x,y)$",range,point(SE)+(0.5,0),point(NE)+(1,0),Right,Palette, PaletteTicks("$%+#0.1f$",N=Divs));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(0,100); import patterns; add("hatch",hatch()); add("hatchback",hatch(NW)); add("crosshatch",crosshatch(3mm)); real s=1.25; filldraw(unitsquare,pattern("hatch")); filldraw(shift(s,0)*unitsquare,pattern("hatchback")); filldraw(shift(2s,0)*unitsquare,pattern("crosshatch"));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ texpreamble("\def\Ham{\mathop {\rm Ham}\nolimits}"); pair align=2N; frame f; ellipse(f,Label("$\Ham(r,2)$",(0,0)),lightblue,Fill,above=false); ellipse(f,Label("BCH Codes",point(f,N),align),green,Fill,above=false); ellipse(f,Label("Cyclic Codes",point(f,N),align),lightmagenta,Fill,above=false); ellipse(f,Label("Linear Codes",point(f,N),align),-4mm,orange,Fill,above=false); box(f,Label("General Codes",point(f,N),align),2mm,yellow,Fill,above=false); add(f);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ usepackage("ocg"); settings.tex="pdflatex"; size(0,150); pen colour1=red; pen colour2=green; pair z0=(0,0); pair z1=(-1,0); pair z2=(1,0); real r=1.5; path c1=circle(z1,r); path c2=circle(z2,r); begin("A"); fill(c1,colour1); end(); fill(c2,colour2); picture intersection; fill(intersection,c1,colour1+colour2); clip(intersection,c2); add(intersection); draw(c1); draw(c2); label("$A$",z1); begin("B"); label("$B$",z2); end(); pair z=(0,-2); real m=3; margin BigMargin=Margin(0,m*dot(unit(z1-z),unit(z0-z))); draw(Label("$A\cap B$",0),conj(z)--z0,Arrow,BigMargin); draw(Label("$A\cup B$",0),z--z0,Arrow,BigMargin); draw(z--z1,Arrow,Margin(0,m)); draw(z--z2,Arrow,Margin(0,m));
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(6cm,0); import bsp; real u=2.5; real v=1; currentprojection=oblique; path3 y=plane((2u,0,0),(0,2v,0),(-u,-v,0)); path3 l=rotate(90,Z)*rotate(90,Y)*y; path3 g=rotate(90,X)*rotate(90,Y)*y; face[] faces; filldraw(faces.push(y),project(y),yellow); filldraw(faces.push(l),project(l),lightgrey); filldraw(faces.push(g),project(g),green); add(faces);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(100); import math; int n=5; path p; int i=0; do { p=p--unityroot(n,i); i=(i+2) % n; } while(i != 0); filldraw(p--cycle,red+evenodd);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ path g=scale(100)*unitcircle; pen p=linewidth(1cm); frame f; // Equivalent to draw(f,g,p): fill(f,strokepath(g,p),red); shipout("strokepathframe",f); shipped=false; size(400); // Equivalent to draw(g,p): add(new void(frame f, transform t) { fill(f,strokepath(t*g,p),red); }); currentpicture.addPath(g,p);
|
|
| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(0,100); path unitcircle=E..N..W..S..cycle; path g=scale(2)*unitcircle; filldraw(unitcircle^^g,evenodd+yellow,black);
|
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| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(300); fill(texpath(Label("test",TimesRoman())),pink); fill(texpath(Label("test",fontcommand('.fam T\n.ps 12')),tex=false),red); pair z=10S; fill(texpath(Label("$ \sqrt{x^2} $",z,TimesRoman())),pink); fill(texpath(Label("$ sqrt {x sup 2} $",z,fontcommand('.fam T\n.ps 12')), tex=false),red);
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| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(0,90); import patterns; add("tile",tile()); add("filledtilewithmargin",tile(6mm,4mm,red,Fill),(1mm,1mm),(1mm,1mm)); add("checker",checker()); add("brick",brick()); real s=2.5; filldraw(unitcircle,pattern("tile")); filldraw(shift(s,0)*unitcircle,pattern("filledtilewithmargin")); filldraw(shift(2s,0)*unitcircle,pattern("checker")); filldraw(shift(3s,0)*unitcircle,pattern("brick"));
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| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(0,150); if(settings.outformat == "") settings.outformat="pdf"; begingroup(); fill(shift(1.5dir(120))*unitcircle,green+opacity(0.75)); fill(shift(1.5dir(60))*unitcircle,red+opacity(0.75)); fill(unitcircle,blue+opacity(0.75)); endgroup();
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| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(0,150); pair z0=0; pair z1=1; real theta=30; pair z=dir(theta); draw(circle(z0,1)); filldraw(z0--arc(z0,1,0,theta)--cycle,lightgrey); dot(z0); dot(Label,z1); dot("$(x,y)=(\cos\theta,\sin\theta)$",z); arrow("area $\frac{\theta}{2}$",dir(0.5*theta),2E); draw("$\theta$",arc(z0,0.7,0,theta),LeftSide,Arrow,PenMargin);
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| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(0,150); pen colour1=red; pen colour2=green; pair z0=(0,0); pair z1=(-1,0); pair z2=(1,0); real r=1.5; path c1=circle(z1,r); path c2=circle(z2,r); fill(c1,colour1); fill(c2,colour2); picture intersection; fill(intersection,c1,colour1+colour2); clip(intersection,c2); add(intersection); draw(c1); draw(c2); label("$A$",z1); label("$B$",z2); pair z=(0,-2); real m=3; margin BigMargin=Margin(0,m*dot(unit(z1-z),unit(z0-z))); draw(Label("$A\cap B$",0),conj(z)--z0,Arrow,BigMargin); draw(Label("$A\cup B$",0),z--z0,Arrow,BigMargin); draw(z--z1,Arrow,Margin(0,m)); draw(z--z2,Arrow,Margin(0,m)); shipout(bbox(0.25cm)); currentpicture.uptodate=true;
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| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ size(0,25cm); guide center=(0,1){W}..tension 0.8..(0,0){(1,-.5)}..tension 0.8..{W}(0,-1); draw((0,1)..(-1,0)..(0,-1)); filldraw(center{E}..{N}(1,0)..{W}cycle); unfill(circle((0,0.5),0.125)); fill(circle((0,-0.5),0.125));
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| (Compiled with Asymptote version 1.86svn-r4626) |
import graph_settings;
import animate;
size(10cm);
settings.tex="pdflatex";
settings.outformat="pdf";
pair[] interp(pair[] a1, pair[] a2, real k)
{
if(a1.length != a2.length) abort("interp: arrays have differents length.");
pair[] g;
int l=a1.length;
g=sequence(new pair(int j){
return interp(a1[j],a2[j],k);
},l);
return g;
}
path morphing(pair[] a1, pair[] a2, real k, interpolate join=operator --)
{
if(a1.length != a2.length) abort("morphing: arrays have differents length.");
return join(...interp(a1, a2, k));
}
pair[] nodes(path g, int n)
{
int np=round(n/length(g));
n=np == 0 ? n : np*length(g);
return sequence(new pair(int i){return point(g, length(g)*i/n);}, n);
}
animation A;
int nbpt=4;
pair[] A1=nodes(unitsquare,nbpt);
path g=(0,0)--(1,0)--(0,1)--(1,1)--cycle;
pair[] A2=shift(2,1)*rotate(25)*nodes(g,nbpt);
interpolate join=operator ..;
// interpolate join=operator --;
int n=40;
real step=1/n;
pen p1=0.8*red, p2=0.8*blue;
filldraw(join(morphing(A1,A2,0,join),cycle), p1);
filldraw(join(morphing(A1,A2,1,join),cycle), p2);
for (int i=0; i <= n; ++i) {
save();
filldraw(join(morphing(A1,A2,i*step,join),cycle),opacity(0.5)+interp(p1,p2,i*step));
A.add();
restore();
}
A.movie();
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| (Compiled with Asymptote version 1.86svn-r4626) |
import graph;
import animate;
size(15cm);
settings.outformat="pdf";
pair[] interp(pair[] a1, pair[] a2, real k)
{
if(a1.length != a2.length) abort("interp: arrays have differents length.");
pair[] g;
int l=a1.length;
g=sequence(new pair(int j){
return interp(a1[j],a2[j],k);
},l);
return g;
}
path morphing(pair[] a1, pair[] a2, real k, interpolate join=operator --)
{
if(a1.length != a2.length) abort("morphing: arrays have differents length.");
return join(...interp(a1, a2, k));
}
pair[] nodes(path g, int n)
{
int np=round(n/length(g));
n=np == 0 ? n : np*length(g);
return sequence(new pair(int i){return point(g, length(g)*i/n);}, n);
}
animation A;
real f(real t){ return exp(cos(t))-2*cos(4*t)+sin(t/12)^5;}
path gf=polargraph(f,0,12*pi,1000);
int nbpt=1000;
pair[] A1=nodes(scale(5.5)*unitcircle,nbpt);
pair[] A2=shift(0,0)*nodes(gf,nbpt);
interpolate join=operator --;
int n=50;
real step=1/n;
pen p1=0.8*red, p2=0.8*blue;
for (int i=0; i <= n; ++i) {
save();
filldraw(join(morphing(A1,A2,1,join),cycle),
evenodd+p2);
filldraw(join(morphing(A1,A2,i*step,join),cycle),
evenodd+interp(p1,p2,i*step));
A.add();
restore();
}
A.movie(BBox(3mm, 3bp+miterjoin+black, FillDraw(lightyellow)));
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| (Compiled with Asymptote version 1.87svn-r4652) |
size(10cm);
path g=box((-1,-1),(1,1));
pen [] col= new pen[]{gray,yellow};
real k=sqrt(10)/4;
transform T=scale(k)*rotate(degrees(acos(17/(16*k*sqrt(2)))));
int nb=10;
for (int i=0; i<nb; ++i) filldraw(T^i*g,col[i%2]);
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| (Compiled with Asymptote version 1.87svn-r4652) |
size(10cm);
path g=box((-1,-1),(1,1));
pen [] col= new pen[]{gray,yellow};
path pairToSquare(pair pt){ return pt -- I*pt -- -pt -- -I*pt --cycle; }
int nb=10;
for (int i=0; i<nb; ++i)
{
filldraw(g,col[i%2]);
g=pairToSquare(relpoint(g,1/16));
}
