Start with the Asymptote drawing and programming software
A tutorial by examples
đŸ”—generalities-fig001
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
unitsize(2cm); pair A, B, C, D; A=(0,0); B=(2,0); C=(4,0); D=(4,2); draw(A--B); draw(C--D);
đŸ”—generalities-fig002
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
size(5cm,0); pair A, B, C, D; A=(0,0); B=(2,0); C=(4,0); D=(4,2); draw(A--B); draw(C--D);
đŸ”—generalities-fig003
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
size(10cm,0); pair A, B, C, D; A=(0,0); B=(2,0); C=(4,0); D=(4,2); draw(A--B); draw(C--D);
đŸ”—generalities-fig004
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
size(5cm, 3cm); pair A, B, C, D; A=(0,0); B=(2,0); C=(4,0); D=(4,2); draw(A--B); draw(C--D);
đŸ”—generalities-fig005
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
size(10cm,2.5cm); pair A, B, C, D; A=(0,0); B=(2,0); C=(4,0); D=(4,2); draw(A--B); draw(C--D);
đŸ”—generalities-fig006
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
size(10cm, 2.5cm, false); pair A, B, C, D; A=(0,0); B=(2,0); C=(4,0); D=(4,2); draw(A--B); draw(C--D);
đŸ”—generalities-fig007
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
size(3cm, 10cm, false); pair A, B, C, D; A=(0,0); B=(2,0); C=(4,0); D=(4,2); draw(A--B); draw(C--D);
đŸ”—generalities-fig008
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size
pair A, B, C, D; A=(0, 0); B=(3cm, 0); C=(6cm, 0); D=(6cm, 4cm); draw(A--B); draw(C--D);
đŸ”—generalities-fig009
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Unitsize
unitsize(1cm); pair A, B, C, D; A=(0, 0); B=(3, 0); C=(6, 0); D=(6, 4); draw(A--B); draw(C--D);
đŸ”—generalities-fig010
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Unitsize
unitsize(x=2cm, y=1cm); pair A, B, C, D; A=(0, 0); B=(3, 0); C=(6, 0); D=(6, 4); draw(A--B); draw(C--D);
đŸ”—generalities-fig011
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Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Fixedscaling | #Size
size(10cm,0); draw(scale(4)*unitcircle); dot((0, 0)); dot((4, 0)); fixedscaling((-8, -8),(6, 6)); shipout(bbox(Fill(lightgrey)));
đŸ”—generalities-fig012
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fixedscaling | #Size | #True size | #Frame | #Deferred drawing
// From Asympote's FAQ size(10cm,0); path p=(0,0)--(1,0); frame object; draw(object, scale(8cm)*p); add(object); add(object, (0, -40));
đŸ”—generalities-fig013
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fixedscaling | #Deferred drawing | #True size
// From Asympote's FAQ size(10cm,0); path p=(0,0)--(1,0); picture object; draw(object,scale(8cm)*p); add(object); add(object,(0,-40)); // Adds truesize object to currentpicture
đŸ”—generalities-fig014
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Size
size(6cm,6cm); pair A=(0,0), B=(1,0), C=(0,1); draw (A--B--C);
đŸ”—generalities-fig015
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Size
size(6cm, 6cm); pair A=(0,0), B=(1,0), C=(0,1); draw (A--B--C--cycle);
đŸ”—generalities-fig016
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Categories : Examples 2D | Generalities
Tags : #Basis | #Array | #Path
size(6cm, 6cm); pair [] A; A[0]=(-1, -1); A[1]=( 1, -1); A[2]=( 1, 1); A[3]=(-1, 1); draw (A[0]--A[1]--A[2]--A[3]--cycle); draw (A[0]--A[2]); draw (A[1]--A[3]);
đŸ”—generalities-fig017
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Path | #Size
size(6cm,6cm); draw(unitsquare); dot((0,0)--(1,1)--(0,1)--(1,0)); draw((0,0)--(1,1)); draw((1,0)--(0,1));
đŸ”—generalities-fig018
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Path | #Size
size(6cm,3cm,false); draw(unitsquare); dot((0,0)--(1,1)--(0,1)--(1,0)); draw((0,0)--(1,1)); draw((1,0)--(0,1));
đŸ”—generalities-fig019
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Line type
size(8cm,0); pair A,B,C; A=(0,0);B=(1,0);C=(2,0); draw(A,8bp+black); draw(B,8bp+blue); draw(C,linewidth(8bp));
đŸ”—generalities-fig020
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Line type | #Transform/scale/shift/rotate | #Unitsize | #Path
unitsize(3cm); pair A=(0,0), B=(1,0), C=(0,1); path trig; trig=A--B--C--cycle; draw(trig); dot(trig,linewidth(4bp)); dot(shift(3,0)*trig,red+4bp);
đŸ”—generalities-fig021
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Position
size(6cm,6cm); pair A, B, C; A=(0,0); B=(1,0); C=(0,1); draw(A--B--C--cycle); draw (midpoint(A--B) -- C); draw (B+0.5*(C-B) -- A); draw (interp(A,C,0.5) -- B);
đŸ”—generalities-fig022
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Position
size(6cm,6cm); pair A, B, C; A=(0,0); B=(1,0); C=(0,1); draw(A--B--C--cycle); draw (midpoint(A--B) -- C); draw (B+0.5*(C-B) -- A); draw (interp(A,C,0.5) -- B); dot(A/3 + B/3 + C/3);
đŸ”—generalities-fig023
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Categories : Examples 2D | Generalities
Tags : #Basis | #Line type | #Path
size(6cm,0); pair A=(0,0), B=(1,0), C=(0,1); draw(A--B--C--cycle); draw(A--B,linewidth(4bp));
đŸ”—generalities-fig024
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Categories : Examples 2D | Generalities
Tags : #Basis | #Line type | #Path
size(6cm,0); pair A=(0,0), B=(1,0), C=(0,1); draw(A--B--C--cycle); draw(A--B,(red+green));
đŸ”—generalities-fig025
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Categories : Examples 2D | Generalities
Tags : #Basis | #Line type | #Path
size(6cm,0); pair A=(0,0), B=(1,0), C=(0,1); draw(A--B,.8white+6bp); draw(A--C,.6white+6bp); draw(B--C,.4white+6bp); draw(A--B--C--cycle,yellow);
đŸ”—generalities-fig026
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Categories : Examples 2D | Generalities
Tags : #Basis | #Line type | #Path
size(8cm,0); path p1=(0,0)--(1,1); path p2=(2,0)--(3,1); draw(p1,linewidth(5mm)); draw(p2,linewidth(5mm)); draw(p1--p2, 3mm+.8blue); draw(reverse(p1)--p2, 1mm+.8red);
đŸ”—generalities-fig027
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Label | #Position
size(8cm,0); pair A=(0,0), B=(1,0); dot("$A$",A,N); dot("$B$",B,N); draw(interp(A,B,-.5)--interp(A,B,1.25));
đŸ”—generalities-fig028
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Categories : Examples 2D | Generalities
Tags : #Basis | #Line type
unitsize(cm); path line=(0,0)--(6,0); draw(line,solid); draw(shift(0,-1)*line,dotted); draw(shift(0,-2)*line,dashed); draw(shift(0,-3)*line,longdashed); draw(shift(0,-4)*line,dashdotted); draw(shift(0,-5)*line,longdashdotted);
đŸ”—generalities-fig029
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Categories : Examples 2D | Generalities
Tags : #Basis | #Line type
unitsize(1cm); path line=(0,0)--(6,0); pen my_pen=linetype("24 8 8 8"); draw(line,linetype("24 8 8 8")); draw(shift(0,-1)*line,my_pen+.8red); draw(shift(0,-2)*line,my_pen+.7green+4bp); draw(shift(0,-3)*line,linetype("24 8 8 8",false)+.7blue+4bp); draw(shift(0,-4)*line,linetype("24 8 8 8",true,false)+4bp); draw(shift(0,-5)*line,linetype("24 8 8 8",false,false)+.5red+blue+4bp);
đŸ”—generalities-fig030
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
size(8cm,0); transform T=shift(0,-0.125); path g=(0,0)--(1,0); int i=-1; draw(T^(++i)*g, Arrows()); draw(T^(++i)*g, 0.8*green, Arrows(SimpleHead)); draw(T^(++i)*g, 0.8*red, Arrows(SimpleHead,size=5mm)); draw(T^(++i)*g, Arrows(HookHead)); draw(T^(++i)*g, 0.8*green, Arrows(HookHead,size=5mm)); draw(T^(++i)*g, 0.8*red, Arrows(HookHead(barb=20),size=5mm)); draw(T^(++i)*g, 2mm+0.8*blue, Arrows(HookHead(dir=60),size=5mm, Fill)); draw(T^(++i)*g, 0.8*yellow, Arrows(HookHead(barb=-10,dir=40),size=5mm)); draw(T^(++i)*g, Arrows(TeXHead)); draw(T^(++i)*g, 0.8*green, Arrows(TeXHead,size=5bp)); draw(T^(++i)*g, 5bp+0.8*red, Arrows(TeXHead));
đŸ”—generalities-fig031
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
path line=(0,0)--(5cm,0); draw(line,Arrow); draw(shift(0,-cm)*line, BeginArrow); draw(shift(0,-2cm)*line, MidArrow); draw(shift(0,-3cm)*line, Arrows); draw(shift(0,-4cm)*line, linewidth(3bp), Arrow(20bp)); draw(shift(0,-5cm)*line, linewidth(3bp), BeginArrow(20bp)); draw(shift(0,-6cm)*line, linewidth(3bp), MidArrow(20bp)); draw(shift(0,-7cm)*line, linewidth(3bp), Arrows(20bp));
đŸ”—generalities-fig032
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
path line=(0,0)--(5cm,0); DefaultHead=HookHead; draw(shift(6cm,0)*line,Arrow()); draw(shift(6cm,-cm)*line, BeginArrow()); draw(shift(6cm,-2cm)*line, MidArrow()); draw(shift(6cm,-3cm)*line, Arrows()); draw(shift(6cm,-4cm)*line, linewidth(3bp), Arrow(20bp)); draw(shift(6cm,-5cm)*line, linewidth(3bp), BeginArrow(20bp)); draw(shift(6cm,-6cm)*line, linewidth(3bp), MidArrow(20bp)); draw(shift(6cm,-7cm)*line, linewidth(3bp), Arrows(20bp));
đŸ”—generalities-fig033
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
path line=(0,0)--(5cm,0); DefaultHead=SimpleHead; draw(shift(6cm,0)*line,Arrow()); draw(shift(6cm,-cm)*line, BeginArrow()); draw(shift(6cm,-2cm)*line, MidArrow()); draw(shift(6cm,-3cm)*line, Arrows()); draw(shift(6cm,-4cm)*line, linewidth(3bp), Arrow(20bp)); draw(shift(6cm,-5cm)*line, linewidth(3bp), BeginArrow(20bp)); draw(shift(6cm,-6cm)*line, linewidth(3bp), MidArrow(20bp)); draw(shift(6cm,-7cm)*line, linewidth(3bp), Arrows(20bp));
đŸ”—generalities-fig034
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
path line=(0,0)--(5cm,0); DefaultHead=TeXHead; draw(shift(6cm,0)*line,Arrow()); draw(shift(6cm,-cm)*line, BeginArrow()); draw(shift(6cm,-2cm)*line, MidArrow()); draw(shift(6cm,-3cm)*line, Arrows()); draw(shift(6cm,-4cm)*line, linewidth(bp), Arrow()); draw(shift(6cm,-5cm)*line, linewidth(2bp), BeginArrow(5bp)); draw(shift(6cm,-6cm)*line, linewidth(2bp), MidArrow(5bp)); draw(shift(6cm,-7cm)*line, linewidth(2bp), Arrows(5bp));
đŸ”—generalities-fig035
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
path line=(0,0)..(2.5cm,2.5cm)..(5cm,0); draw(line,ArcArrow); draw(shift(0,-2cm)*line,BeginArcArrow); draw(shift(0,-4cm)*line,MidArcArrow); draw(shift(0,-6cm)*line,ArcArrows); draw(shift(6cm,0)*line,3bp+.8red,ArcArrow(20bp)); draw(shift(6cm,-2cm)*line,3bp+.8red,BeginArcArrow(20bp)); draw(shift(6cm,-4cm)*line,3bp+.8red,MidArcArrow(20bp)); draw(shift(6cm,-6cm)*line,3bp+.8red,ArcArrows(20bp));
đŸ”—generalities-fig036
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
DefaultHead=HookHead; path line=(0,0)..(2.5cm,2.5cm)..(5cm,0); draw(line,ArcArrow()); draw(shift(0,-2cm)*line,BeginArcArrow()); draw(shift(0,-4cm)*line,MidArcArrow()); draw(shift(0,-6cm)*line,ArcArrows()); draw(shift(6cm,0)*line,3bp+.8red,ArcArrow(20bp)); draw(shift(6cm,-2cm)*line,3bp+.8red,BeginArcArrow(20bp)); draw(shift(6cm,-4cm)*line,3bp+.8red,MidArcArrow(20bp)); draw(shift(6cm,-6cm)*line,3bp+.8red,ArcArrows(20bp));
đŸ”—generalities-fig037
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
DefaultHead=SimpleHead; path line=(0,0)..(2.5cm,2.5cm)..(5cm,0); draw(line,ArcArrow()); draw(shift(0,-2cm)*line,BeginArcArrow()); draw(shift(0,-4cm)*line,MidArcArrow()); draw(shift(0,-6cm)*line,ArcArrows()); draw(shift(6cm,0)*line,3bp+.8red,ArcArrow(20bp)); draw(shift(6cm,-2cm)*line,3bp+.8red,BeginArcArrow(20bp)); draw(shift(6cm,-4cm)*line,3bp+.8red,MidArcArrow(20bp)); draw(shift(6cm,-6cm)*line,3bp+.8red,ArcArrows(20bp));
đŸ”—generalities-fig038
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
DefaultHead=TeXHead; path line=(0,0)..(2.5cm,2.5cm)..(5cm,0); draw(line,Arrow()); draw(shift(0,-2cm)*line,BeginArrow()); draw(shift(0,-4cm)*line,MidArrow()); draw(shift(0,-6cm)*line,Arrows()); draw(shift(6cm,0)*line,3bp+.8red,Arrow(5bp)); draw(shift(6cm,-2cm)*line,3bp+.8red,BeginArrow(5bp)); draw(shift(6cm,-4cm)*line,3bp+.8red,MidArrow(5bp)); draw(shift(6cm,-6cm)*line,3bp+.8red,Arrows(5bp));
đŸ”—generalities-fig039
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Fill/Unfill
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)));
đŸ”—generalities-fig040
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Fill/Unfill
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)));
đŸ”—generalities-fig041
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Fill/Unfill
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)));
đŸ”—generalities-fig042
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
path line=(0,0)--(5cm,0); draw(line,linewidth(5bp),Arrow); draw(shift(0,-2cm)*line,linewidth(5bp),Arrow(30bp,10)); draw(shift(0,-5cm)*line,linewidth(30bp),Arrow(20bp,50)); draw(shift(0,-8cm)*line,linewidth(10bp),Arrow(20bp,50,filltype=NoFill));
đŸ”—generalities-fig043
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Position | #Fill/Unfill
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));
đŸ”—generalities-fig044
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Position
unitsize(8cm); path g=(0,0)--(1,0); draw(g,Arrow(Relative(0.45))); add(arrow(g,Relative(0.55)));
đŸ”—generalities-fig045
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Position | #Fill/Unfill
size(8cm,0); path g = (0,0)--(1,0); draw(g,Arrow(Relative(0.75))); add(arrow(reverse(g), invisible, FillDraw(green,red), Relative(0.75)));
đŸ”—generalities-fig046
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Position
size(5cm,0); path line=(0,0)--(5,0); transform T=shift(0,-1); draw(line, Bar); draw(T*line, BeginBar); draw(T^2*line, Bars); draw(T^3*line, Arrow, BeginBar);
đŸ”—generalities-fig047
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars | #Line type
path line=(0,0)--(5cm,0); transform T=shift(0,-cm); draw(line,linewidth(1mm),Bars); draw(T^2*line,Bars(5mm)); draw(T^3*line,linewidth(1mm),Bars(5mm)); draw(T^4*line,dotted+red,Bars);
đŸ”—generalities-fig048
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
size(6cm,0); draw((-.5,0)--(1,0)); draw((0,-.5)--(0,1)); draw((0,0)--(.75,0),linewidth(1mm),Arrow(3mm)); draw((0,0)--(0,.75),linewidth(1mm),Arrow(3mm));
đŸ”—generalities-fig049
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill
fill((0,0)--(0,6cm)--(6cm,0)--cycle, gray);
đŸ”—generalities-fig050
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill
filldraw((0,0)--(0,6cm)--(6cm,0)--cycle,gray);
đŸ”—generalities-fig051
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill
filldraw((0,0)--(0,6cm)--(6cm,0)--cycle, fillpen=gray, drawpen=linewidth(1mm) + 0.8 * red);
đŸ”—generalities-fig052
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Shading | #Array | #Path
pen[][] p={{rgb(black)}, {rgb(.8red)}}; latticeshade((0,0)--(0,6cm)--(6cm,0)--cycle, p);
đŸ”—generalities-fig053
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Shading | #Array
pen[][] p={{rgb(black),rgb(black)}, {rgb(red),rgb(green)}}; latticeshade((0,0)--(0,6cm)--(6cm,0)--cycle,p);
đŸ”—generalities-fig054
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Shading
size(8cm,0); pen[][] p={{rgb(white),rgb(grey),rgb(black)}, {red,green,blue}, {cyan,magenta,yellow}}; latticeshade(unitsquare,p);
đŸ”—generalities-fig055
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Shading
size(8cm,0); import palette; real[][] v={{1,2},{3,4}}; pen[] Palette=Rainbow(); latticeshade(box((0,0),(1,1)),palette(v,Palette));
đŸ”—generalities-fig056
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Shading | #Circle
size(8cm,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);
đŸ”—generalities-fig057
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Shading | #Transform/scale/shift/rotate | #Direction
size(8cm,0); transform t=xscale(1.25); pen p1=blue, p2=yellow; pair pa=t*dir(135), pb=t*dir(-45); axialshade(t*unitcircle,p1,pa,p2,pb); draw(pa--pb, dashed);
đŸ”—generalities-fig058
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Categories : Examples 2D | Generalities
Tags : #Fill/Unfill | #Shading | #Arc | #Loop/for/while | #Transform/scale/shift/rotate
// 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));
đŸ”—generalities-fig059
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Categories : Examples 2D | Generalities
Tags : #Basis | #Shading | #Tex/latex features | #Texpath | #Fill/Unfill | #Array
size(16cm,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));
đŸ”—generalities-fig060
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Path
size(8cm,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);
đŸ”—generalities-fig061
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Path
size(8cm,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);
đŸ”—generalities-fig062
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Categories : Examples 2D | Generalities
Tags : #Basis | #Opacity | #Fill/Unfill | #Circle | #Transform/scale/shift/rotate
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");
đŸ”—generalities-fig063
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Direction
pair O=0; dot("N",O,N); dot("S",O,S); dot("E",O,E); dot("W",O,W);
đŸ”—generalities-fig064
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Direction | #Label | #Labelmargin
pair O=0; labelmargin=2; dot("N",O,N); dot("S",O,S); dot("E",O,E); dot("W",O,W);
đŸ”—generalities-fig065
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Direction | #Label | #Labelmargin
size(10cm,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);
đŸ”—generalities-fig066
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Direction | #Label | #Labelmargin
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);
đŸ”—generalities-fig067
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Label | #Tex/latex features | #Fraction
pair O=0; dot(O); label(scale(5) * "$\frac{\pi^2}{2}$", O);
đŸ”—generalities-fig068
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Label | #Tex/latex features | #Fraction | #Align
dot(Label(scale(5) * "$\frac{\pi^2}{2}$", (0,0), align=E));
đŸ”—generalities-fig069
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label
label(scale(15)*Label("$\pi$"), (0,0));
đŸ”—generalities-fig070
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label
texpreamble("\usepackage{manfnt}"); label(scale(6)*Label("\textdbend"), (0,0));
đŸ”—generalities-fig071
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Label | #Tex/latex features | #Align
dot(Label("$A$"), (0,0), S);
đŸ”—generalities-fig072
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Label | #Align | #Shipout
size(6cm, 6cm); dot(Label("$A$"),(0,0),S); draw(E--W,invisible); draw(N--S,invisible); shipout(bbox());
đŸ”—generalities-fig073
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Label | #Tex/latex features | #Align
dot(Label("$A$", fontsize(26pt)), (0,0), NE);
đŸ”—generalities-fig074
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Label | #Tex/latex features | #Align | #Defaultpen
defaultpen(fontsize(26pt)); dot(Label("$A$"),(0,0),NE); dot(Label("$B$"),(2cm,0),NE+N);
đŸ”—generalities-fig075
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label
label(rotate(45) * scale(5) * "\textbf{Hello}");
đŸ”—generalities-fig076
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label | #Transform/scale/shift/rotate | #Fill/Unfill
frame f; label(f,"\textbf{Hello}",yellow,Fill(black)); add(scale(5)*rotate(45)*f);
đŸ”—generalities-fig077
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label | #Transform/scale/shift/rotate | #Fill/Unfill
frame f; filldraw(scale(5cm)*unitsquare, black); label(f,"Hello", 0.8*red, Fill(white)); add(rotate(45) * scale(5) * f, (2.5cm,2.5cm));
đŸ”—generalities-fig078
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label | #Layer
label(scale(5)*"\textbf{Cancel}"); draw((min(currentpicture).x,0)--(max(currentpicture).x,0), 6bp + red * 0.8);
đŸ”—generalities-fig079
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label | #Layer
label(scale(6)*"\textbf{Cancel}"); layer(); draw((min(currentpicture).x,0)--(max(currentpicture).x,0), 6bp + red * 0.8);
đŸ”—generalities-fig080
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Categories : Examples 2D | Generalities
Tags : #Basis | #Direction
size(6cm,0); path line1=(0,0)--(1,0); path line2=(0,0)--(1,1); pair bissec=dir(line1,line2); draw(line1); draw(line2); dot(bissec,linewidth(3bp)); draw(-.5bissec--bissec,dotted); dot("$A$",(0,0),-bissec);
đŸ”—generalities-fig081
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Categories : Examples 2D | Generalities
Tags : #Basis | #Direction
size(6cm,0); pair A=0, B=(1,0), C=(2,2);; draw(A--B--C--cycle); dot("$A$",A,dir(C--A,B--A)); dot("$B$",B,dir(C--B,A--B)); dot("$C$",C,dir(A--C,B--C));
đŸ”—generalities-fig082
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Categories : Examples 2D | Generalities
Tags : #Basis | #Align | #Basealign | #Transform/scale/shift/rotate | #Fontsize
size(0,0); path line=(0,0)--(6cm,0); transform T=shift(0,-cm); draw("$A$",line); draw("$B$",T*line,dir(0)); draw("$C$",T^2*line,N); draw(Label("$D$",fontsize(14pt)),T^3*line);
đŸ”—generalities-fig083
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Categories : Examples 2D | Generalities
Tags : #Basis | #Align | #Basealign | #Fill/Unfill | #Position | #Transform/scale/shift/rotate
size(0,0); path line=(0,0)--(6cm,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);
đŸ”—generalities-fig084
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Categories : Examples 2D | Generalities
Tags : #Basis | #Align | #Basealign | #Transform/scale/shift/rotate | #Shipout
pair c=0; label("abc xyz ijk",c,Align,basealign); label("abc xyz ijk",c,Align,red); draw(c--(c+(2cm,0))); // This is the baseline. shipout((scale(3)*currentpicture.fit()));
đŸ”—generalities-fig085
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label | #Path
size(6cm,0); pair A=0, B=(1,0), C=(1,1); draw("$1$",A--B); draw("$1$",B--C); draw("$\sqrt{2}$",C--A);
đŸ”—generalities-fig086
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label | #Path | #Tex/latex features | #Align | #Rotate
size(6cm,0); pair A=0, B=(1,0), C=(1,1); draw("$1$",A--B); draw("$1$",B--C); // draw(rotate(dir(C--A))*"$\sqrt{2}$",C--A); draw(Label("$\sqrt{2}$",Rotate(-dir(C--A))),C--A);
đŸ”—generalities-fig087
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Categories : Examples 2D | Generalities
Tags : #Basis | #Label | #Path | #Align | #Rotate
size(6cm,0); path g=(1,1)--(3,2); draw(Label("a text",Rotate(dir(g))), g); draw(Label("a text",red,Rotate(-dir(g)),align=I*dir(g)), g);
đŸ”—generalities-fig088
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Categories : Examples 2D | Generalities
Tags : #Basis | #Defaultpen | #Point/Dot | #Transform/scale/shift/rotate | #Arrows/Bars | #Margin
size(0,0); pair A=(0,0), B=(4cm,0); path line=A--B; transform TD=shift(0,-cm); transform TR=shift(2.5cm,0); defaultpen(linewidth(3bp)); draw("$AB$",line,.8red,Arrows(3mm)); draw("$A$",A,N); draw("$B$",B,N); draw("$AB$",TD*line,.8red,Arrows(3mm),PenMargins); draw("$A$",TD*A,N); draw("$B$",TD*B,N); draw("$AB$",TD^2*line,.8red,Arrows(3mm),DotMargins); dot("$A$",TD^2*A,dotfactor*NW); dot("$B$",TD^2*B,dotfactor*NE); margin BigMargins=Margin(2,2); draw("$AB$",TD^3*line,.8red,Arrows(3mm),BigMargins); draw("$A$",TD^3*A,N); draw("$B$",TD^3*B,N);
đŸ”—generalities-fig089
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Categories : Examples 2D | Generalities
Tags : #Basis | #Deferred drawing | #Arrows/Bars | #Labelmargin | #Margin | #Picture
//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, Label("$\ell$", Rotate(dir(A--B))), 1);
đŸ”—generalities-fig090
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Categories : Examples 2D | Generalities
Tags : #Basis | #Object | #Label
// Author: John Bowman size(0, 100); real margin=2mm; pair z1=(0,1); pair z0=(0,0); object label1=draw("small box",box,z1,margin); object label0=draw("LARGE ELLIPSE",ellipse,z0,margin); add(new void(frame f, transform t) { draw(f,point(label1,S,t)--point(label0,N,t)); });
đŸ”—generalities-fig091
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Categories : Examples 2D | Generalities
Tags : #Basis | #Arrows/Bars
size(0,0); pair A=0; dot(A); arrow("1",A,NE, 3cm); arrow("2",A,SE, 2cm); arrow("3",A,SW, 2.5cm, Margin(3,0)); arrow("4",A,NW, 2.5cm,N);
đŸ”—generalities-fig092
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle
size(6cm,0); draw(E--N--W--S--cycle,.5red+1mm); draw(E..N..W..S..cycle); dot(E..N..W..S..cycle,red);
đŸ”—generalities-fig093
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Path | #Circle
size(0,0); pair O=0; draw(circle(O,4cm)); dot(circle(O,4cm), red+4bp);
đŸ”—generalities-fig094
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Path | #Circle
size(6cm); draw(unitcircle, dot); dotfactor*=3; draw(shift(-0.5,-0.5)*unitsquare, dot(blue,Fill(red)));
đŸ”—generalities-fig095
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Path | #Transform/scale/shift/rotate
size(0,0); real R=4cm; draw(scale(R)*unitcircle); dot((0,0),linewidth(4bp)); dot((R*cos(pi/6),R*sin(pi/6)),red+8bp);
đŸ”—generalities-fig096
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Path
size(6cm,0); import graph; path PerfectCircle=Circle((0,0),1); draw(PerfectCircle,linewidth(2mm)); dot(PerfectCircle,.8red);
đŸ”—generalities-fig097
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Path | #Circle
size(6cm,0); //Return Circle AB diameter path circle(pair A, pair B) { return shift(midpoint(A--B))*scale(abs(A-B)/2)*unitcircle; } pair A=(0,0), B=(1,0); draw(circle(A,B)); dot(A--B);
đŸ”—generalities-fig098
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Path | #Circle
size(6cm,0); //Return Circle AB diameter path circle(pair A, pair B) { return shift(midpoint(A--B))*scale(abs(A-B)/2)*unitcircle; } pair A=(0,0), B=(3,0), C=(2,1); draw(A--B,.8blue); draw(A--C,.8red); draw(B--C,.8green); draw(circle(A,B),.8blue); draw(circle(A,C),.8red); draw(circle(B,C),.8green);
đŸ”—generalities-fig099
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Categories : Examples 2D | Generalities
Tags : #Basis | #Size | #Path | #Circle | #Function creation
size(6cm,0); //Return Circle AB diameter path circle(pair A, pair B) { return shift(midpoint(A--B))*scale(abs(A-B)/2)*unitcircle; } pair A=(0,0), B=(1,0), C=(2,0); path cleAB=circle(A,B); path cleAC=circle(A,C); for(real t=0; t<length(cleAB); t+=0.01) fill(circle(point(cleAB,t),point(cleAC,t)));
đŸ”—generalities-fig100
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Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Arc
size(0,0); pair O=0; defaultpen(linewidth(2mm)); draw(arc(O,4cm,0,60), .8red, BeginPenMargin); draw(arc(O,4cm,60,120), .7green, PenMargins); draw(arc(O,-4cm,0,120), .7blue);
đŸ”—generalities-fig101
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Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Picture | #Transform/scale/shift/rotate | #Array
size(8cm,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);
đŸ”—generalities-fig102
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Categories : Examples 2D | Generalities
Tags : #Basis | #Loop/for/while | #Fill/Unfill | #Arc
size(6cm,0); real a=360/6; for (int i = -1; i < 5; ++i) fill(arc((0,0),1,i*a,(i+1)*a)--cycle,grey);
đŸ”—generalities-fig103
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Categories : Examples 2D | Generalities
Tags : #Basis | #Loop/for/while | #Fill/Unfill | #Arc
size(6cm,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);
đŸ”—generalities-fig104
Show generalities/fig1040.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Loop/for/while | #Fill/Unfill | #Arc | #Label | #Number format | #Align
size(6cm,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);
đŸ”—generalities-fig105
Show generalities/fig1050.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Number format
size(0,0); pair x=0; pair y=(-6.5cm,0); label(format(6.66666), x, E); label("format(6.66666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%f$", 6.66666), x, E); label("format(\"\$x=\%f\$\", 6.66666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%.1f$", 6.66666), x, E); label("format(\"\$x=\%.1f\$\", 6.66666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%.2f$", 6.66666), x, E); label("format(\"\$x=\%.2f\$\", 6.66666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%.0f$", 6.66666), x, E); label("format(\"\$x=\%.0f\$\", 6.6666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%07.3f$", 6.66666), x, E); label("format(\"\$x=\%07.3f\$\", 6.6666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%7.3f$", 6.66666), x, E); label("format(\"\$x=\% 7.3f\$\", 6.6666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%g$", 66.666), x, E); label("format(\"\$x=\%g\$\", 66.66666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%g$", 666666.666), x, E); label("format(\"\$x=\%g\$\", 666666.666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%g$", 666666666.666), x, E); label("format(\"\$x=\%g\$\", 666666666.666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%e$", 666666.666), x, E); label("format(\"\$x=\%e\$\", 666666.666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%.2e$", 666666.666), x, E); label("format(\"\$x=\%.2e\$\", 666666.666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%i$", 6), x, E); label("format(\"\$x=\%i\$\", 6)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%f$", 6.0), x, E); label("format(\"\$x=\%f\$\", 6.0)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%+.2f$", 6.66666), x, E); label("format(\"\$x=\%+.2f\$\", 6.66666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=%+.2f$", -6.66666), x, E); label("format(\"\$x=\%+.2f\$\", -6.66666)", y, E); x+=(0,-1cm);y+=(0,-1cm); label(format("$x=% .2f$", 6.666666), x, E); label("format(\"\$x=\% .2f\$\", 6.666666)", y, E);
đŸ”—generalities-fig106
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Categories : Examples 2D | Generalities
Tags : #Basis
// This file was compiled with this unix command: LC_NUMERIC="french" asy size(0,0); texpreamble("\usepackage[frenchb]{babel}"); pair x=0; x+=(0,-1cm); label(format("$x=%f$", 666666.666), x, E); x+=(0,-1cm); label(format("$x=%f$", pi), x, E); x+=(0,-1cm); label(format("$x=\nombre{%f}$", 666666.666), x, E); x+=(0,-1cm); label(format("$x=\nombre{%f}$", pi), x, E);
đŸ”—generalities-fig107
Show generalities/fig1080.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Number format | #Fraction
size(0,0); int pgcd(int a, int b) { int a_=abs(a), b_=abs(b), r=a_; if (b_>a_) {a_=b_; b_=r; r=a_;} while (r>0) { r=a_%b_; a_=b_; b_=r; } return a_; } string texfrac(int p, int q, string factor="", bool signin=false, bool factorin=true, bool displaystyle=false, bool zero=true) { if (p==0) return (zero ? "$0$" : ""); string disp= displaystyle ? "$\displaystyle " : "$"; int pgcd=pgcd(p,q); int num= round(p/pgcd), den= round(q/pgcd); string nums; if (num==1) if (factor=="" || (!factorin && (den !=1))) nums="1"; else nums=""; else if (num==-1) if (factor=="" || (!factorin && (den !=1))) nums="-1"; else nums="-"; else nums= (string) num; if (den==1) return "$" + nums + factor + "$"; else { string dens= (den==1) ? "" : (string) den; if (signin || num>0) if (factorin) return disp + "\frac{" + nums + factor + "}{" + (string) dens + "}$"; else return disp + "\frac{" + nums + "}{" + (string) dens + "}"+ factor + "$"; else { if (num==-1) if (factor=="" || !factorin) nums="1"; else nums=""; else nums=(string)(abs(num)); if (factorin) return disp + "-\frac{" + nums + factor + "}{" + (string) dens + "}$"; else return disp + "-\frac{" + nums + "}{" + (string) dens + "}"+ factor + "$"; } } } for (int i=-4; i<=4; ++i) { label(texfrac(i,4), (i*cm,0)); label(texfrac(i,4,signin=true), (i*cm,-cm)); label(texfrac(i,4,factor="\pi"), (i*cm,-2cm)); label(texfrac(i,4,factor="\pi",factorin=false), (i*cm,-3cm)); label(texfrac(i,4,factor="\pi",signin=true,factorin=true), (i*cm,-4cm)); label(texfrac(i,4,factor="\pi",signin=true,factorin=false,displaystyle=true,zero=false), (i*cm,-5cm)); }
đŸ”—generalities-fig108
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Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Picture
size(6cm,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);
đŸ”—generalities-fig109
Show generalities/fig1100.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Transform/scale/shift/rotate
size(0,0); pair A, B, C; A=(0,0); B=(4cm,0); C=(0,4cm); draw(A--B--C--cycle); filldraw(shift(A)*scale(6bp)*unitcircle, white); filldraw(shift(B)*scale(6bp)*unitcircle, white); filldraw(shift(C)*scale(6bp)*unitcircle, white);
đŸ”—generalities-fig110
Show generalities/fig1110.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot
size(8cm,0); pair A=(0,0), B=(0,1), C=(1,0), D=(1,1); draw(A..B..C..D); dot(A);dot(B);dot(C);dot(D);
đŸ”—generalities-fig111
Show generalities/fig1120.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot | #Path
size(6cm,0); import roundedpath; pair A=(0,0), B=(0,1), C=(1,0), D=(1,1); draw(roundedpath(A--B--C--D,.5)); dot(A--B--C--D);
đŸ”—generalities-fig112
Show generalities/fig1130.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot
size(6cm,0); pair A=(0,0), B=(0,1), C=(1,0), D=(1,1); draw(A--B..C..D); dot(A--B--C--D);
đŸ”—generalities-fig113
Show generalities/fig1140.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot
size(6cm,0); pair A=(0,0), B=(0,1), C=(1,0), D=(1,1); draw(A..B..C..D--cycle); dot(A);dot(B);dot(C);dot(D);
đŸ”—generalities-fig114
Show generalities/fig1150.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot
size(6cm,0); pair A=(0,0), B=(0,1), C=(1,0), D=(1,1); draw(A---B..C..D); dot(A);dot(B);dot(C);dot(D);
đŸ”—generalities-fig115
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot
size(6cm,0); import roundedpath; draw(roundedpath(unitsquare,.4)); dot(roundedpath(unitsquare,.4),red); draw(unitsquare); dot(unitsquare);
đŸ”—generalities-fig116
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot
size(0,0); pair A=0, B=(6cm,0); draw(A{N}..B); dot(A{N}..B);
đŸ”—generalities-fig117
Show generalities/fig1180.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Point/Dot
size(0,0); pair A=0, B=(6cm,0); draw(A{N}..B{E}); dot(A{N}..B{E});
đŸ”—generalities-fig118
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(6cm,0); draw(A{dir(90)}..B{dir(0)}); dot(A{dir(90)}..B{dir(0)});
đŸ”—generalities-fig119
Show generalities/fig1200.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(6cm,0); draw(A{dir(90)}..B{dir(180)}); dot(A{dir(90)}..B{dir(180)});
đŸ”—generalities-fig120
Show generalities/fig1210.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(6cm,0); draw(A{N}..B{N}); dot(A{N}..B{N});
đŸ”—generalities-fig121
Show generalities/fig1220.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(6cm,0); draw(A{N}..B{N}..cycle); dot(A{N}..B{N}..cycle);
đŸ”—generalities-fig122
Show generalities/fig1230.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Fill/Unfill
//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));
đŸ”—generalities-fig123
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle
size(8cm); draw(unitcircle, linewidth(bp)); pen p; for (int t=-88; t <= 88; t += 2) { if(t%5 == 0) { p=linewidth(bp); draw((0,1){dir (t-90)}..{dir (270-t)}(0,-1), linewidth(bp)); } else p=currentpen; draw((Cos(t),Sin(t)){dir(180+t)}..{dir(180-t)}(-Cos(t),Sin(t)), p); }
đŸ”—generalities-fig124
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(3cm,3cm), C=(6cm,0); draw(A..B..C); draw(A{curl 0}..B..{curl 0}C,red); dot(A--B--C);
đŸ”—generalities-fig125
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(3cm, 3cm), C=(6cm, 0); draw(A..B..C,linewidth(3mm)); draw(A{curl 1}..B..{curl 1}C,2mm+.8red); dot(A--B--C);
đŸ”—generalities-fig126
Show generalities/fig1270.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(3cm,4cm), C=(6cm,0); draw(A..B..C); draw(A{curl 0}..B..{curl 0}C,1mm+red+grey); draw(A{curl 5}..B..{curl 0}C,1mm+green+grey); draw(A{curl 10}..B..{curl 0}C,1mm+blue+grey); draw(A{curl 10}..B..{curl 10}C,1mm+yellow+grey); dot(A--B--C);
đŸ”—generalities-fig127
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(3cm,0.5cm), C=(6cm,0); draw(A{N}..B{E}..C{S}); draw(A{N}::B{E}::C{S},red); dot(A--B--C);
đŸ”—generalities-fig128
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(3cm,5cm), C=(6cm,0); defaultpen(1mm); draw(A..B..C); draw(A.. tension .75 ..B.. tension .75 ..C,grey); draw(A.. tension 1.5 ..B.. tension 1.5 ..C,.8red); draw(A.. tension 2 ..B.. tension 2 ..C,green+grey); draw(A.. tension 10 ..B.. tension 10 ..C,blue+grey); dot(A--B--C,linewidth(6bp));
đŸ”—generalities-fig129
Show generalities/fig1300.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(3cm,5cm), C=(6cm,0); defaultpen(1mm); draw(A..B..C); draw(A.. tension 10 and 1 ..B.. tension 1 and 10 ..C,grey); draw(A.. tension 1 and 10 ..B.. tension 10 and 1 ..C,.8red); draw(A.. tension 2 and 1 ..B.. tension 1 and 2 ..C,blue+grey); dot(A--B--C,linewidth(6bp));
đŸ”—generalities-fig130
Show generalities/fig1310.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis
size(0,0); pair A=0, B=(3cm,5cm), C=(6cm,0); defaultpen(1mm); draw(A..B..C); draw(A.. tension 5 and 3 ..B.. tension 1 and 5 ..C,grey); draw(A.. tension 5 and 1 ..B.. tension 3 and 5 ..C,.8red); dot(A--B--C,linewidth(6bp));
đŸ”—generalities-fig131
Show generalities/fig1320.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(0,0); pair A=0, B=(3cm,5cm), C=(6cm,0); pair ctrl_rgt_A, ctrl_lft_B, ctrl_rgt_B, ctrl_lft_C; ctrl_rgt_A=A+2cm*E; ctrl_lft_B=B+3cm*W; ctrl_rgt_B=B+3cm*E; ctrl_lft_C=C+2cm*W; draw(A..B..C); draw(A.. controls ctrl_rgt_A and ctrl_lft_B ..B.. controls ctrl_rgt_B and ctrl_lft_C ..C,1mm+grey); dot(A--B--C,linewidth(6bp)); draw((A--ctrl_rgt_A),Arrow, p=grey); draw((B--ctrl_rgt_B),Arrow, p=grey); draw((B--ctrl_lft_B),Arrow, p=grey); draw((C--ctrl_lft_C),Arrow, p=grey);
đŸ”—generalities-fig132
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(0,0); pair A=0, B=(3cm,5cm), C=(6cm,0); pair ctrl_rgt_A, ctrl_lft_B, ctrl_rgt_B, ctrl_lft_C; ctrl_rgt_A=A+2cm*NE; ctrl_lft_B=B+5cm*SW; ctrl_rgt_B=B+2cm*SE; ctrl_lft_C=C+5cm*NW; draw(A..B..C); draw(A.. controls ctrl_rgt_A and ctrl_lft_B ..B.. controls ctrl_rgt_B and ctrl_lft_C ..C,1mm+grey); dot(A--B--C,linewidth(6bp)); draw((A--ctrl_rgt_A),Arrow, p=grey); draw((B--ctrl_rgt_B),Arrow, p=grey); draw((B--ctrl_lft_B),Arrow, p=grey); draw((C--ctrl_lft_C),Arrow, p=grey);
đŸ”—generalities-fig133
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(8cm); path p1 = (0,0){up}..(5,4)..(10,0){down}; pair post0=postcontrol(p1,0); pair pre1=precontrol(p1,1); pair post1=postcontrol(p1,1); pair pre2=precontrol(p1,2); dot(post0^^pre1^^post1^^pre2); path p2 = (0,0)..controls post0 and pre1..(5,4)..controls post1 and pre2..(10,0); draw(p1,2mm+red); draw(p2,linewidth(1mm));
đŸ”—generalities-fig134
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle
size(0,0); path pt1=scale(4cm)*unitcircle; path pt2=scale(2cm)*unitcircle; draw(pt1^^pt2); dot(pt1^^pt2);
đŸ”—generalities-fig135
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle | #Point/Dot | #Transform/scale/shift/rotate
size(0,0); path cle=scale(4cm)*unitcircle; draw(cle); for(real i=0; i<=length(cle); i+=.2) { dot(point(cle,i)); draw((0,0)--point(cle,i),dotted); }
đŸ”—generalities-fig136
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle | #Loop/for/while
size(0,0); path cle=scale(4cm)*unitcircle; draw(cle); for(real i=0; i<=length(cle); i+=.2) draw(point(cle,i)--2cm*dir(cle,i)+point(cle,i),Arrow,p=i/length(cle)*red);
đŸ”—generalities-fig137
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle | #Loop/for/while
size(0,0); path cle=scale(4cm)*reverse(unitcircle); draw(cle); for(real i=0; i<=length(cle); i+=.2) draw(point(cle,i)--2cm*dir(cle,i)+point(cle,i),Arrow,p=i/length(cle)*red);
đŸ”—generalities-fig138
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(8cm,0); pair O=(0,0); path p=(0,0){dir(0)}..{dir(45)}(2,2){dir(-45)}..{dir(0)}(4,0); pair En1=dir(p, 1, -1); pair En2=dir(p, 2, -1); draw(p); draw(Label("dir(p,1,-1)", EndPoint), point(p,1)--point(p,1)+En1, red, Arrow); draw(Label("dir(p,2,-1)", EndPoint), point(p,2)--point(p,2)+En2, red, Arrow); pair Ep0=dir(p, 0, 1); pair Ep1=dir(p, 1, 1); draw(Label("dir(p,0,1)", EndPoint), point(p,0)--point(p,0)+Ep0, blue, Arrow); draw(Label("dir(p,1,1)", EndPoint, E), point(p,1)--point(p,1)+Ep1, blue, Arrow); draw(p, dot);
đŸ”—generalities-fig139
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle | #Loop/for/while
size(0,0); path cle=scale(4cm)*reverse(unitcircle); draw(cle); for(real i=0; i<=length(cle); i+=.2) draw(point(cle,i)--(1cm*I*dir(cle,i))+point(cle,i),Arrow,p=i/length(cle)*red);
đŸ”—generalities-fig140
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Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Shading
size(6cm,0); path cle=scale(2)*unitcircle; radialshade(scale(2)*cle, white, (0,0), 2, yellow, (0,0), 4); radialshade(cle, white, (1,.5), 0, 0.8*blue, (0,0), 2); for(real i=0; i<=length(cle); i+=.2) draw(point(cle,i)--(-2*I*dir(cle,i)+point(cle,i)),p=2mm+yellow+linecap(0));
đŸ”—generalities-fig141
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Loop/for/while
size(6cm,0); path curv=reverse((0,2){dir(-60)}..(1,0)..{dir(60)}(2,2)); draw(curv); for(real i=0; i<=length(curv); i+=.1) draw(point(curv,i)--dir(curv,i)+point(curv,i),grey);
đŸ”—generalities-fig142
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Loop/for/while
size(10cm,0); path curv=reverse((0,2){dir(10)}..(1,0)..{dir(-50)}(3,2)); guide dirc; draw(curv,linewidth(1mm)+grey); for(real i=0; i<=length(curv); i+=.005) { draw(point(curv,i)--dir(curv,i)+point(curv,i),grey+yellow); dirc=dirc..dir(curv,i)+point(curv,i); } draw(dirc,grey);
đŸ”—generalities-fig143
Show generalities/fig1440.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path
// Author: John Bowman pair[] z=new pair[10]; z[0]=(0,100); z[1]=(50,0); z[2]=(180,0); for(int n=3; n <= 9; ++n) z[n]=z[n-3]+(200,0); path p=z[0]..z[1]---z[2]---z[3] &z[3]..z[4]--z[5]::{up}z[6] &z[6]::z[7]---z[8]..{up}z[9]; defaultpen(linewidth(1)); draw(p, grey); dot(p); real len=50; for(int i = 0; i < z.length; ++i) { pair z=point(p,i); draw(z--z+len*dir(p,i,-1),red); draw(z--z+len*dir(p,i,1),blue+dashed); draw(z-len*dir(p,i)--z+len*dir(p,i),green+Dotted(defaultpen())); }
đŸ”—generalities-fig144
Show generalities/fig1450.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Full line
size(10cm,0); import math; path cle=unitcircle; path curv=reverse((1.5,2){dir(-60)}..(2.5,0)..{dir(60)}(3.5,2)); draw(cle); draw(curv); pair pt_cle=point(cle, 1.35); pair pt_dir_cle=dir(cle, 1.35); drawline((pt_cle - pt_dir_cle), (pt_cle + pt_dir_cle), red); pair pt_curv=point(curv, dirtime(curv, pt_dir_cle)); drawline((pt_curv - pt_dir_cle), (pt_curv + pt_dir_cle), blue);
đŸ”—generalities-fig145
Show generalities/fig1460.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Transform/scale/shift/rotate | #Point/Dot | #Label | #Position
size(0,0); pair O=(2cm,2cm); path cle=shift(O)*scale(2cm)*unitcircle; pair M=point(cle,.6); dot("$O$",O,SW); dot("$M$",M,unit(M-O)); draw(cle); draw((0,0)--(0,4cm),Arrow); draw((0,0)--(4cm,0),Arrow); draw(Label("$X_M$",position=EndPoint),M--(xpart(M),0),dotted); draw(Label("$Y_M$",position=EndPoint),M--(0,ypart(M)),dotted);
đŸ”—generalities-fig146
Show generalities/fig1470.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Transform/scale/shift/rotate | #Circle
size(0,0); path p= scale(3cm)*unitcircle; draw(p,red+1mm); draw(shift(1mm,2mm)*p); draw(shift(2*(1mm,2mm))*p); draw(shift(3*(1mm,2mm))*p); draw(shift(4*(1mm,2mm))*p); draw(shift(5*(1mm,2mm))*p);
đŸ”—generalities-fig147
Show generalities/fig1480.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Transform/scale/shift/rotate
size(0,0); path p= (5mm,-5mm){right} .. (4cm,0); for(int i=10; i<360; i+=10) draw(rotate(i)*p); draw(p,red+1mm);
đŸ”—generalities-fig148
Show generalities/fig1490.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Transform/scale/shift/rotate
size(6cm,0); path p= (1,-1){right} .. (4,0); pair O=(3,.25); for(int i=10; i<360; i+=10) draw(rotate(i,O)*p); dot(O,blue); draw(p,red+1mm);
đŸ”—generalities-fig149
Show generalities/fig1500.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(8cm,0); path curv=(0,0)..(1,1)..(1.5,-1)..(3,0); pair A=(0,-1), B=(3,.75); defaultpen(1mm); draw(curv); draw(reflect(A,B)*curv,.8red); draw(A--B,grey);
đŸ”—generalities-fig150
Show generalities/fig1510.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Transform/scale/shift/rotate
size(6cm,0); path cle=unitcircle; draw(cle,red); draw(xscale(2)*cle); draw(yscale(2)*cle); draw(scale(2)*cle,blue);
đŸ”—generalities-fig151
Show generalities/fig1520.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Transform/scale/shift/rotate | #Circle
size(8cm,0); transform scale(pair center, real k) { return shift(center)*scale(k)*shift(-center); } path cle=unitcircle; pair A=(4,0); draw(cle); draw(scale(A,.5)*cle,red); draw(scale(A,-.75)*cle,blue); for (real t; t<length(cle); t+=1) draw(point(cle,t)--point(scale(A,-.75)*cle,t),dotted); dot("$A$",A,N);
đŸ”—generalities-fig152
Show generalities/fig1530.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Transform/scale/shift/rotate | #Circle | #Function creation
size(0,0); pair inversion(pair O, real k, pair M) { return (O + k*unit(M-O)/abs(M-O)); } guide inversion(pair O, real k, path M) { guide opath=inversion(O,k,point(M,0)); for (real i=0; i<=length(M); i+=length(M)/100) opath = opath .. inversion(O,k,point(M,i)); return opath .. cycle; } real u=10cm; path [] p; path A = scale(u)*unitcircle; path B = scale(3)*A; pair z = rotate(10)*(5u,0); draw(inversion( z, 2*u^2, A ),linewidth(1pt)); draw(inversion( z, 2*u^2, B ),linewidth(1pt)); p[0] = shift(2u,0)*scale(u)*unitcircle; for (int i=0; i<=5; ++i) { if (i!=0) p[i] = rotate(360/6)*p[i-1]; draw(inversion( z, 2 (u^2), p[i] )); }
đŸ”—generalities-fig153
Show generalities/fig1540.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Function creation | #Loop/for/while
size(10cm,0); path unitpolygon(int n) { guide opath; for (int i=1; i<=n; ++i) opath=opath--rotate((i-1)*360/n)*E; return opath--cycle; } for (int i=3; i<9; ++i) draw(shift(2.5*(i%3),-2.5*quotient(i,3))*unitpolygon(i));
đŸ”—generalities-fig154
Show generalities/fig1550.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Array | #Path | #Loop/for/while | #Direction | #Label
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]; for (int i=0; i<=4; ++i) { draw(P[i] -- P[i+1]); draw(P[i+1] -- R[i]); draw(Q[i] -- R[i]); draw(R[i] -- Q[i+1]); draw(Q[i] -- S[i]); draw(S[i] -- S[i+1]); label(format("\small$P_%i$",i),P[i],-unit(P[i])); label(format("\small$Q_%i$",i),Q[i],rotate(60)*unit(Q[i])); label(format("\small$R_%i$",i),R[i],unit(R[i])); label(format("\small$S_%i$",i),S[i],unit(S[i])); }
đŸ”—generalities-fig155
Show generalities/fig1560.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Array | #Path
size(0,0); pair [] P, Q, R, S; real u=2cm; 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]; for (int i=0; i<=4; ++i) { draw(P[i] -- P[i+1]); draw(P[i+1] -- R[i]); draw(Q[i] -- R[i]); draw(R[i] -- Q[i+1]); draw(Q[i] -- S[i]); draw(S[i] -- S[i+1]); } draw(P[2] -- P[3] -- P[4] -- P[0] -- P[1] -- R[0] -- Q[0] -- R[4] -- Q[4] -- R[3] -- Q[3] -- R[2] -- Q[2] -- S[2] -- S[3] -- S[4] -- S[0] -- S[1] -- Q[1] -- R[1] -- cycle, linewidth(2bp));
đŸ”—generalities-fig156
Show generalities/fig1570.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Array | #Loop/for/while | #Fill/Unfill | #Shading
size(0,0); pair [] P, Q, R, S; real u=2cm; 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));
đŸ”—generalities-fig157
Show generalities/fig1580.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Graphic | #Layer | #Label
size(0,0); label(graphic("dali.eps","width=10cm")); layer(); draw(scale(2cm)*unitcircle,linewidth(.75mm)); shipout(bbox(.25cm,Fill));
đŸ”—generalities-fig158
Show generalities/fig1590.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Graphic | #Label
size(0,0); label(graphic("dali.eps","width=10cm, bb=60 60 235 205, clip=true")); shipout(bbox(.25cm,Fill));
đŸ”—generalities-fig159
Show generalities/fig1600.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Number format | #Label | #Tex/latex features
size(0,6cm); texpreamble("\usepackage{amsmath} \DeclareMathOperator{\e}{e}"); pair A=2*expi(pi/3); draw((0,-2)--(0,2.5)); draw((0,0)--(1,0),linewidth(1mm),Arrow(2mm)); draw((0,0)--(3.5,0)); draw((0,0)--(0,1),linewidth(1mm),Arrow(2mm)); dot(Label("$A(z_a=2\e^{i\frac{\pi}{3}})$"),A,NE); label(format("$\vert z_a\vert=%.1f$",length(A)),(.5,-1),E); label(format("$\arg(z_a)\simeq%.4f$",angle(A)),(.5,-2),E);
đŸ”—generalities-fig160
Show generalities/fig1610.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Number format | #Label | #Tex/latex features
size(10cm,0); texpreamble("\usepackage{amsmath} \DeclareMathOperator{\e}{e}"); pair A=2*expi(pi/3); pair B=expi(pi/6); pair C=A*B; pair D=C-B; pair Bp=2*B; pair E=I*D; draw((0,-2)--(0,2.5)); draw((0,0)--(1,0),linewidth(1mm),Arrow(2mm)); draw((-3,0)--(3.5,0)); draw((0,0)--(0,1),linewidth(1mm),Arrow(2mm)); dot(Label("$A(z_a=2\e^{i\frac{\pi}{3}})$"),A); dot(Label("$B(z_a=\e^{i\frac{\pi}{6}})$"),B); dot(Label("$B'(z_{b'}=2z_b)$"),Bp); dot(Label("$\overline{A}(\overline{z_a})$"),conj(A)); dot(Label("$C(z_c=z_a z_c)$"),C,NE); dot(Label("$D(z_d=z_c-z_d)$"),D,NW); dot(Label("$E(z_e=iz_d)$"),E,NW);
đŸ”—generalities-fig161
Show generalities/fig1620.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Loop/for/while | #Function creation
size(6cm,0); pair A=2expi(pi/2); pair homography(pair z) { return (z^2+A)/(z+2); } guide image; pair tpt; draw(unitcircle); for(real t=0; t<length(unitcircle);t+=.05) { tpt=homography(point(unitcircle,t)); image=image..tpt; draw(point(unitcircle,t)--tpt,dotted); } draw(image..cycle,red);
đŸ”—generalities-fig162
Show generalities/fig1630.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis
size(6cm,0); path apath=(0,0)..(1,1)..(2,-1){dir(-90)}; draw(apath); dot(apath); dot(point(apath,length(apath)),.8green+8pt); draw(point(apath,0)--point(apath,1)--point(apath,2),.8red); draw(point(apath,0.5)--point(apath,1.5)--point(apath,2.5),.8blue);
đŸ”—generalities-fig163
Show generalities/fig1640.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(8cm,0); path apath=(0,0)..(1,1)..(2,.5){dir(0)}; draw(subpath(apath,0,length(apath)/2),1pt+.8red,EndPenMargin); draw(subpath(apath,length(apath)/2,length(apath)),1pt+.8blue,BeginPenMargin);
đŸ”—generalities-fig164
Show generalities/fig1650.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(10cm,0); texpreamble("\usepackage{amsmath}"); path p = (0,0)..(1,1)..(2,.5){dir(0)}; real al = arclength(p); real l = length(p); pair pt = point(p,l/2); pair apt = arcpoint(p,al/2); draw(p); draw(subpath(p,0,arctime(p,al/2)),blue); dot(pt,red); dot(apt,blue); arrow("$\frac{\text{lenght(p)}}{2}$",pt,SSE,1cm); arrow("$\frac{\text{arclenght(p)}}{2}$",apt,SSW,1cm); label("\small The sizes of the blue path and the black path are equal",(1,.25));
đŸ”—generalities-fig165
Show generalities/fig1660.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Length
size(10cm,0); path apath=(0,0)..(1,1)..(2,.5){dir(0)}; real l=length(apath); real step=l/15; for(real i=0; i<l-step; i+=step) draw(subpath(apath,i,i+step),4bp+(i/l*red+(l-i)/l*blue),PenMargins); draw(apath);
đŸ”—generalities-fig166
Show generalities/fig1670.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Length | #Margin
size(10cm,0); path apath=(0,0)..(1,1)..(2,.5){dir(0)}; real l=arclength(apath); real step=l/15; path arcpath(path apath, real t1, real t2) { return subpath(apath, arctime(apath,t1), arctime(apath,t2)); } for(real i=0; i<l-step; i+=step) draw(arcpath(apath,i,i+step),4bp+(i/l*red+(l-i)/l*blue),PenMargins); draw(apath);
đŸ”—generalities-fig167
Show generalities/fig1680.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Label | #Length
unitsize(5cm); string text="A text along a curve"; path p=(0,0)..(1,1)..(2,0.5){dir(0)}; int n=length(text); real at=0; real step=arclength(p)/n; for (int i=0; i<n; ++i){ real t=arctime(p,at); label(rotate(degrees(angle(dir(p,t),false)))*scale(3)*baseline(substr(text,i,1)),point(p,t)); at += step; } draw(p,lightgrey);
đŸ”—generalities-fig168
Show generalities/fig1690.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Length | #Label
import labelpath; unitsize(5cm); string text="\Huge A text along a curve"; path p=(0,0)..(1,1)..(2,0.5){dir(0)}; labelpath(text,p); draw(p, lightgrey);
đŸ”—generalities-fig169
Show generalities/fig1700.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(6cm,0); path pth1=(0,-0.5)--(2,1); path pth2=(0,0.5)--(2,-1); draw(pth1^^pth2); dot(intersectionpoint(pth1,pth2),red);
đŸ”—generalities-fig170
Show generalities/fig1710.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(6cm,0); path p = (0,0){up} .. (2cm,0){up}; path q = (0,1cm){dir(-60)}..(1cm,-1cm)..{dir(60)}(2cm,1cm); draw(p^^q); dot(intersectionpoint(p,q) , red); dot(intersectionpoint(p,reverse(q)) , blue);
đŸ”—generalities-fig171
Show generalities/fig1720.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(6cm,0); import math; pair A=(0,-.5), B=A+dir(45); pair C=(0,1), D=C+5dir(20); pair I=extension(A,B,C,D); path AB=A--B; path CD=C--D; draw(AB^^CD); dot("$I$",I,N,red); draw(B--I,1pt+dotted); dot("$A$",A,SE); dot("$B$",B,SE); dot("$C$",C,N); dot("$D$",D,N);
đŸ”—generalities-fig172
Show generalities/fig1730.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(6cm,0); import math; pair A=(0,-.5), B=A+dir(45); pair C=(0,1)+2dir(20); path cle=shift(C)*scale(1)*unitcircle; pair I1=intersectionpoint(A--interp(A,B,2),cle); pair I2=intersectionpoint(A--interp(A,B,10),cle); path AB=A--B; draw(AB^^cle); dot(I1^^I2,red); draw(B--I2,1pt+dotted);
đŸ”—generalities-fig173
Show generalities/fig1740.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(6cm,0); path Line(pair A, pair B) { return interp(A,B,-100000/arclength(A--B))--interp(A,B,100000/arclength(A--B)); } path Parallel(pair A, pair dir) { return Line(A,A+dir); } pair A=0, B=(1,0), C=(.7,.7); draw(A--B, .8red); draw(A--C, .8green); draw(B--C, .8blue); label("$A$",A,SW); label("$B$",B,SE); label("$C$",C,N); pair Ap=intersectionpoint(Parallel(B, A-C), Parallel(C, A-B)); pair Bp=intersectionpoint(Parallel(A, B-C), Parallel(C, A-B)); pair Cp=intersectionpoint(Parallel(A, B-C), Parallel(B, A-C)); draw(Ap--Bp, .8red); draw(Ap--Cp, .8green); draw(Bp--Cp, .8blue); label("$A'$",Ap,NE); label("$B'$",Bp,NW); label("$C'$",Cp,S);
đŸ”—generalities-fig174
Show generalities/fig1750.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection
size(6cm,0); path p = (0,0){up} .. (2cm,0){up}; path q = (0,1cm){dir(-60)}..(1cm,-1cm)..{dir(60)}(2cm,1cm); draw(p, red); draw(q, blue); dot(intersectionpoint(p,q)); draw(point(p, intersect(p,q)[0])--postcontrol(p, intersect(p,q)[0]), .8red,Arrow); draw(point(q, intersect(p,q)[1])--postcontrol(q, intersect(p,q)[1]), .8blue,Arrow);
đŸ”—generalities-fig175
Show generalities/fig1760.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Graph | #Direction | #Path | #Fill/Unfill | #Shipout
import graph; size(8cm,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)));
đŸ”—generalities-fig176
Show generalities/fig1770.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Intersection | #Function creation
size(6cm,0); import math; pair A=(0,0), B=(1,.5); path cle=shift(1.75,2.5)*unitcircle; pair pt, ptp; pair project(pair pt, pair A, pair B) { return extension(pt,pt-dir(90+degrees(A-B,false)),A,B); } draw(A--B); draw(cle); for (real t=0; t<=4; t+=.01) { pt=point(cle,t); ptp=project(pt,A,B); dot(ptp, red); draw(pt--ptp,dotted); }
đŸ”—generalities-fig177
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Categories : Examples 2D | Generalities
Tags : #Basis | #Geometry | #Intersection
size(6cm,0); import math; pair A=(0,0), B=(1,.5), C=(.25,1); pair project(pair pt, pair A, pair B) { return extension(pt,pt-dir(90+degrees(A-B,false)),A,B); } pair ocenter(pair A, pair B, pair C) { return extension(A, project(A,B,C), B, project(B,A,C)); } draw(A--B--C--cycle); pair orth=ocenter(A,B,C); pair Ap=project(A,B,C); pair Bp=project(B,A,C); pair Cp=project(C,A,B); dot(orth, red); dot(Ap^^Bp^^Cp); drawline(A, orth, dotted); drawline(B, orth, dotted); drawline(C, orth, dotted);
đŸ”—generalities-fig178
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Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Geometry | #Intersection
size(6cm,0); import math; pair A=(0,0), B=(1,.5), C=(.25,1); pair ccenter(pair A, pair B, pair C) { pair mAB=midpoint(A--B); pair mAC=midpoint(A--C); return extension(mAB, rotate(90,mAB)*A, mAC, rotate(90,mAC)*A); } draw(A--B--C--cycle); pair circ=ccenter(A,B,C); pair mAB=midpoint(A--B); pair mAC=midpoint(A--C); pair mBC=midpoint(B--C); dot(circ, red); dot(mAB^^mAC^^mBC); drawline(mAB, circ, dotted); drawline(mAC, circ, dotted); drawline(mBC, circ, dotted); draw(shift(circ)*scale(abs(circ-A))*unitcircle);
đŸ”—generalities-fig179
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Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Geometry | #Intersection
size(6cm,0); import math; pair A=(0,0), B=(1,.5), C=(.25,1); pair project(pair pt, pair A, pair B) { return extension(pt,pt-dir(90+degrees(A-B,false)),A,B); } pair icenter(pair A, pair B, pair C) { return extension(A, A+dir(A--B,A--C), B, B+dir(B--A,B--C)); } draw(A--B--C--cycle); pair ins=icenter(A,B,C); pair iAB=project(ins,A,B); pair iAC=project(ins,A,C); pair iBC=project(ins,B,C); dot(ins, red); dot(iAB^^iAC^^iBC); drawline(A, ins, dotted); drawline(B, ins, dotted); drawline(C, ins, dotted); draw(shift(ins)*scale(abs(ins-iAB))*unitcircle);
đŸ”—generalities-fig180
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Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Geometry | #Intersection | #Function creation
size(6cm,0); import math; pair project(pair pt, pair A, pair B) { return extension(pt,pt-dir(90+degrees(A-B,false)),A,B); } pair ecenter(pair A, pair B, pair C) { return extension(A, A+rotate(90)*dir(A--B,A--C), B, B+rotate(90)*dir(B--A,B--C)); } path ecircle(pair A, pair B, pair C) { return shift(ecenter(A,B,C))*scale(abs(ecenter(A,B,C)-project(ecenter(A,B,C),B,C)))*unitcircle; } pair A=(0,0), B=(3,0), C=(3,4); path tr=A--B--C--cycle; draw(ecircle(A,B,C)); draw(ecircle(B,C,A)); pen p=linewidth(1pt); drawline(A,B, p); drawline(A,C, p); drawline(B,C, p);
đŸ”—generalities-fig181
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(6cm,0); defaultpen(2mm+linecap(0)); path p = (0,0){up} .. (2cm,0){up}; path q = (0,1cm){dir(-60)}..(1cm,-1cm)..{dir(60)}(2cm,1cm); draw(firstcut(p,q).before, .8red); draw(firstcut(p,q).after, .8blue); draw(lastcut(q,p).before, .8green); draw(lastcut(q,p).after, .8yellow);
đŸ”—generalities-fig182
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(6cm,0); defaultpen(2mm+linecap(0)); path p = (0,0){up} .. (2cm,0){up}; path q = (0,1cm){dir(-60)}..(1cm,-1cm)..{dir(60)}(2cm,1cm); real[] ipq=intersect(p,q); real[] iprq=intersect(p,reverse(q)); draw(subpath(p, 0, ipq[0]), .8red); draw(subpath(p, ipq[0], iprq[0]), .5red); draw(subpath(p, iprq[0], length(p)), .3red); draw(subpath(reverse(q), 0, iprq[1]), .8green); draw(subpath(reverse(q), iprq[1], length(q)-ipq[1]), .5green); draw(subpath(reverse(q), length(q)-ipq[1], length(q)), .3green);
đŸ”—generalities-fig183
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path
size(0,0); defaultpen(linewidth(1bp)); real u=4cm; pair A, B, C, D, E; path p, q, r; A = u*up; p = interp(A, rotate(72)*A, -.2) -- interp(A, rotate(72)*A,1.2); for(int i=0; i<=5; ++i) draw(rotate(72i)*p); B = midpoint(A--rotate(72)*A ); C = .8*B; p = B --- C .. (rotate(2*72)*C){right}; // On allonge le chemin p p = (point(p,0) - 4mm*dir(p,0.001)) -- point(p,0) & p & point(p,2) -- (point(p,2) + 4mm*dir(p,2)); E = intersectionpoint(p, rotate(72)*p); q = firstcut(p,shift(E)*scale(2mm)*unitcircle).before; r = lastcut(p,shift(E)*scale(2mm)*unitcircle).after; for(int i=0; i<=4; ++i) { draw(rotate(72i)*q); draw( rotate(72i)*r); draw(rotate(72i)*A,linewidth(4bp)); draw(rotate(72i)*B,linewidth(4bp)); draw(rotate(72i)*C,linewidth(4bp)); }
đŸ”—generalities-fig184
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Categories : Examples 2D | Generalities
Tags : #Basis | #Venn diagram | #Path | #Array
// Venn diagram // Diagramme de Venn // Edwards' construction // Construction d'Edwards import roundedpath; size(14cm,0); path [] EdVenn(int n) { path [] opath; if (n>=1) opath.push(shift(-1.4,-.9)*roundedpath(xscale(2.8)*yscale(.9)*unitsquare,.1)); if (n>=2) opath.push(shift(0,-.9)*roundedpath(xscale(1.4)*yscale(1.8)*unitsquare,.1)); if (n>=3) opath.push(scale(.5)*unitcircle); for (int i=1; i<=n-3; ++i) { pair pcle=point(opath[2],1/(2^i)), ccle=intersectionpoint(pcle--(pcle-dir(opath[2],1/(2^i))), (0,0)--(1,0)); path cle=shift(ccle)*scale(abs(pcle-ccle))*unitcircle; real[] p1=intersect(cle, opath[2]); path ocle=subpath(cle,-p1[0],p1[0]); guide tpath; real step=360/(2^i), a=0; for (int j=0; j<2^i; ++j) { tpath=tpath..rotate(a)*ocle; a+=step; } opath.push(tpath..cycle); } return opath; } draw(EdVenn(6));
đŸ”—generalities-fig185
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection
size(15cm,0); srand(rand()); path p1 = randompath(9); path p2 = randompath(8); real Minx=min(min(p1).x,min(p2).x); real Maxx=max(max(p1).x,max(p2).x); real Miny=min(min(p1).y,min(p2).y); pair[] inter=intersectionpoints(p1,p2); int nb=inter.length; for (int i=0 ; i<nb; ++i) { dot(inter[i]); label("$" + (string) i +"$", inter[i],N); } draw(p1,.8red); draw(p2,.8green); label("I found " + (string) nb + " points of intersection.",((Maxx+Minx)/2,Miny),2S);
đŸ”—generalities-fig186
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection
size(10cm,0); pair[] self_intersection(path p, int n=100) { pair[] rpair=new pair[]; path tpath; real [] tpoint; real l=length(p); int i=1; for (real t1=0; t1<l ; t1+=l/n) { for (real t2=t1+2*l/n; t2<l; t2+=l/n) { tpoint=intersect(subpath(p,t1,t1+l/n), subpath(p,t2,t2+l/n)); if (tpoint.length == 2) { rpair[i]=point(subpath(p,t1,t1+l/n),tpoint[0]); ++i; } } } return rpair; } void dott(pair[] pt, pen p) { for (int i=1 ; i<pt.length; ++i) { dot(pt[i], p); } } srand(rand()); path p = randompath(15); pair[] inter=self_intersection(p); dott(inter, .8red); draw(p);
đŸ”—generalities-fig187
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection | #Buildcycle | #Transform/scale/shift/rotate | #Circle
size(6cm,0); path [] c; c[1] = xscale(2)*unitcircle; c[2] = shift((0,1))*c[1]; draw(c[1]^^c[2]); draw(buildcycle(c[1],c[2]), .8red+4bp);
đŸ”—generalities-fig188
Show generalities/fig1900.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection | #Buildcycle | #Transform/scale/shift/rotate | #Array
size(8cm,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);
đŸ”—generalities-fig189
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection | #Buildcycle | #Transform/scale/shift/rotate | #Circle | #Fill/Unfill
size(8cm,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);
đŸ”—generalities-fig190
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Circle | #Fill/Unfill
size(0,0); path pt1=scale(2cm)*unitcircle; path pt2=scale(1cm)*unitcircle; filldraw(pt1^^pt2,yellow+.9white);
đŸ”—generalities-fig191
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection | #Transform/scale/shift/rotate | #Circle
size(0,0); path pt1=scale(2cm)*unitcircle; path pt2=scale(1cm)*unitcircle; filldraw(pt1^^pt2,evenodd+yellow+.9white);
đŸ”—generalities-fig192
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection | #Transform/scale/shift/rotate | #Circle
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);
đŸ”—generalities-fig193
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Categories : Examples 2D | Generalities
Tags : #Basis | #Path | #Intersection | #Transform/scale/shift/rotate | #Circle
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);
đŸ”—generalities-fig194
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Categories : Examples 2D | Generalities
Tags : #Basis | #Atexit
size(6cm); void extra() { label("Read the code to understand...",(0,0),white); plain.exitfunction(); } atexit(extra); fill(xscale(2)*unitcircle);
đŸ”—generalities-fig195
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Categories : Examples 2D | Generalities
Tags : #Basis | #Pattern
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"));
đŸ”—generalities-fig196
Show generalities/fig1980.asy on Github.
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Categories : Examples 2D | Generalities
Tags : #Label | #Object | #Picture
void enclose(picture pic=currentpicture, envelope e, Label[] L=new Label[], real xmargin=0, real ymargin=xmargin, pen p=currentpen, filltype filltype=NoFill, bool above=true) { real H; real[] h; pic.add(new void (frame f, transform t) { frame[] d=new frame[]; for (int i=0; i<L.length; ++i) { d[i]=newframe; Label LL=L[i].copy(); add(d[i],t,LL); add(f,d[i]); h[i]=ypart(max(d[i])-min(d[i])); if(H < h[i]) H=h[i]; } for (int i=0; i<L.length; ++i) { real emy=(H-h[i])/2; e(f,d[i],xmargin,ymargin+emy,p,filltype,above); } }); } void box(picture pic=currentpicture, Label[] L=new Label[], real xmargin=0, real ymargin=xmargin, pen p=currentpen, filltype filltype=NoFill, bool above=true) { enclose(pic,box,L,xmargin,ymargin,p,filltype,above); } box(new Label[] { Label("\begin{minipage}{3cm}Some text some text some text.\end{minipage}",(2.2cm,0)), Label("Hello.",0), Label("\begin{minipage}{3cm}Some text some text some text some text some text some text some text.\end{minipage}",(5.4cm,0)), Label("Bye.\rule{0pt}{1.5cm}",(1cm,-3cm)) });