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| (Compiled with Asymptote version 2.14svn-r5318) |
pair O=0;
labelmargin=2;
dot("N",O,N);
dot("S",O,S);
dot("E",O,E);
dot("W",O,W);
Asymptote Generalities – fig0640
Asymptote Generalities – fig0650
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| (Compiled with Asymptote version 2.14svn-r5318) |
size(4cm,0);
pair O=0;
dot("N",O,10N);
draw("S",O,10S);
draw("E",O,10E);
draw("W",O,10W);
draw("NE",O,5NE);
draw("SE",O,5SE);
draw("NW",O,5NW);
draw("SW",O,5SW);
Asymptote Generalities – fig0660
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| (Compiled with Asymptote version 2.14svn-r5318) |
pair O=0;
draw(scale(2)*Label("N",.8red),O,10*N,linewidth(3mm));
draw(scale(2)*Label("S",.8red),O,10*S);
draw(scale(2)*Label("E",.8red),O,10*E);
draw(scale(2)*Label("W",.8red),O,10*W);
draw(rotate(45)*Label("NE"),O,5NE);
draw(rotate(-45)*Label("SE"),O,5SE);
draw(rotate(-45)*Label("NW"),O,5NW);
draw(rotate(45)*Label("SW"),O,5SW);
Asymptote Generalities – fig0890
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| (Compiled with Asymptote version 2.14svn-r5318) |
//From documentation of Asymptote
size(6cm,0);
void distance(picture pic=currentpicture, pair A, pair B, Label L="", real n=0, pen p=currentpen)
{
real d=3mm;
guide g=A--B;
transform T=shift(-n*d*unit(B-A)*I);
pic.add(new void(frame f, transform t) {
picture opic;
guide G=T*t*g;
draw(opic,G,p,Arrows(NoFill),Bars,PenMargins);
label(opic,L,midpoint(G),UnFill(1));
add(f,opic.fit());
});
pic.addBox(min(g),max(g),T*min(p),T*max(p));
}
pair A=(0,0), B=(3,3);
dot(A);
dot(B);
distance(A,B,rotate(dir(A--B))*Label("$\ell$"),1);
Official Asymptote example – basealign
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| (Compiled with Asymptote version 2.14svn-r5318) |
/* This code comes from The Official Asymptote Gallery */ import fontsize; import three; settings.autobillboard=false; settings.embed=false; currentprojection=orthographic(Z); defaultpen(fontsize(100pt)); dot(O); label("acg",O,align=N,basealign); label("ace",O,align=N,red); label("acg",O,align=S,basealign); label("ace",O,align=S,red); label("acg",O,align=E,basealign); label("ace",O,align=E,red); label("acg",O,align=W,basealign); label("ace",O,align=W,red); picture pic; dot(pic,(labelmargin(),0,0),blue); dot(pic,(-labelmargin(),0,0),blue); dot(pic,(0,labelmargin(),0),blue); dot(pic,(0,-labelmargin(),0),blue); add(pic,O); dot((0,0)); label("acg",(0,0),align=N,basealign); label("ace",(0,0),align=N,red); label("acg",(0,0),align=S,basealign); label("ace",(0,0),align=S,red); label("acg",(0,0),align=E,basealign); label("ace",(0,0),align=E,red); label("acg",(0,0),align=W,basealign); label("ace",(0,0),align=W,red); picture pic; dot(pic,(labelmargin(),0),blue); dot(pic,(-labelmargin(),0),blue); dot(pic,(0,labelmargin()),blue); dot(pic,(0,-labelmargin()),blue); add(pic,(0,0));
