Tag Point/Dot -- Asymptote Gallery

🔗Asymptote Gallery Tagged by “Point/Dot” #71

🔗generalities-fig017

Figure generalities 017 Generated with Asymptote

Show generalities/fig0170.asy on Github.
Generated with Asymptote 3.00-0.
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));

🔗generalities-fig018

Figure generalities 018 Generated with Asymptote

Show generalities/fig0180.asy on Github.
Generated with Asymptote 3.00-0.
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));

🔗generalities-fig019

Show generalities/fig0190.asy on Github.
Generated with Asymptote 3.00-0.
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));

🔗generalities-fig020

Figure generalities 020 Generated with Asymptote

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);

🔗generalities-fig027

Show generalities/fig0270.asy on Github.
Generated with Asymptote 3.00-0.
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));

🔗generalities-fig063

Show generalities/fig0630.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig064

Figure generalities 064 Generated with Asymptote

pair O=0;
labelmargin=2;

dot("N",O,N);
dot("S",O,S);
dot("E",O,E);
dot("W",O,W);

🔗generalities-fig065

Figure generalities 065 Generated with Asymptote

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);

🔗generalities-fig066

Figure generalities 066 Generated with Asymptote

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);

🔗generalities-fig067

Figure generalities 067 Generated with Asymptote

pair O=0;
dot(O);
label(scale(5) * "$\frac{\pi^2}{2}$", O);

🔗generalities-fig068

Figure generalities 068 Generated with Asymptote

dot(Label(scale(5) * "$\frac{\pi^2}{2}$", (0,0), align=E));

🔗generalities-fig071

dot(Label("$A$"), (0,0), S);

🔗generalities-fig072

Figure generalities 072 Generated with Asymptote

size(6cm, 6cm);

dot(Label("$A$"),(0,0),S);
draw(E--W,invisible);
draw(N--S,invisible);

shipout(bbox());

🔗generalities-fig073

dot(Label("$A$", fontsize(26pt)), (0,0), NE);

🔗generalities-fig074

defaultpen(fontsize(26pt));

dot(Label("$A$"),(0,0),NE);
dot(Label("$B$"),(2cm,0),NE+N);

🔗generalities-fig088

Figure generalities 088 Generated with Asymptote

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);

🔗generalities-fig110

Figure generalities 110 Generated with Asymptote

Show generalities/fig1110.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig111

Figure generalities 111 Generated with Asymptote

Show generalities/fig1120.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig112

Figure generalities 112 Generated with Asymptote

Show generalities/fig1130.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig113

Figure generalities 113 Generated with Asymptote

Show generalities/fig1140.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig114

Figure generalities 114 Generated with Asymptote

Show generalities/fig1150.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig115

Figure generalities 115 Generated with Asymptote

Show generalities/fig1160.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig116

Figure generalities 116 Generated with Asymptote

Show generalities/fig1170.asy on Github.
Generated with Asymptote 3.00-0.
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);

🔗generalities-fig117

Show generalities/fig1180.asy on Github.
Generated with Asymptote 3.00-0.
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});

🔗generalities-fig135

Figure generalities 135 Generated with Asymptote

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);
  }

🔗generalities-fig145

Figure generalities 145 Generated with Asymptote

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);

🔗geometry-fig004

Figure geometry 004 Generated with Asymptote

size(8cm,0);
import geometry;

coordsys R=defaultcoordsys;
show(R);

coordsys Rp=cartesiansystem((0.5,0.5), i=(0.35,0.35), j=(-0.35,0.35));
show("$O'$", "$\vec{\imath'}$", "$\vec{\jmath'}$", Rp, ipen=blue, xpen=invisible);

coordsys Rpp=cartesiansystem((-1,-0.5),
                                      i=rotate(-90)*(0.35,0.35),
                                      j=rotate(-90)*(-0.35,0.35));
show("$O''$", "$\vec{\imath''}$", "$\vec{\jmath''}$", Rpp, ipen=green, xpen=invisible);


pair m=(1,1);

/*<asyxml><view file="modules/geometry.asy" type="point" signature="point(coordsys,pair,real)"/></asyxml>*/
dot("",point(R,m),red); // Same as 'dot("",m,red);'
dot("",point(Rp,m),blue);

point M=m;
/*<asyxml><view file="modules/geometry.asy" type="point" signature="point(coordsys,explicit point,real)"/></asyxml>*/
dot("",point(Rpp,M),green); // Works also with 'point'

pair p=(-0.75,0.75);
point P=point(R,(-0.75,0.75));

dot("$P$",P,2E,4mm+red);

// There are two methods for changing
// the coordinate system of a point (or a pair)

/*<asyxml><view file="modules/geometry.asy" type="pair" signature="/(pair,coordsys)"/></asyxml>*/
dot("$P'$",point(Rp,p/Rp),2S,3mm+blue); // Necessary for 'pair'
dot("$P'$",point(Rp,P/Rp),2N,3mm+blue); // but works with 'point' by casting.

/*<asyxml><view file="modules/geometry.asy" type="point" signature="changecoordsys(coordsys,point)"/></asyxml>*/
dot("$P''$",changecoordsys(Rpp,P),2W,1.5mm+green); // Useful for 'point'.

🔗geometry-fig075

Figure geometry 075 Generated with Asymptote

import geometry;
unitsize(2cm);

// currentcoordsys=cartesiansystem((0,0),i=(1,0.5),j=(-0.5,.75));
show(currentcoordsys, xpen=invisible);

point A=(-2.5,2);
dot("$A$",A,S);
point B=A+(cos(0.5),cos(1));
dot("$B$",B,S);

point F=(-1,0.5);
dot("$F$",F,NW);

parabola pb=parabola(F,0.2,130);
draw(pb);
line l=line(A,B);
draw(l);
point M=intersectionpoints(l,pb)[0];
point P=intersectionpoints(l,pb)[1];

/*<asyxml><view file="modules/geometry.asy" type="void" signature="dot(picture,Label,explicit point,align,string,pen)"/></asyxml>*/
dot("",M,2E,linewidth(2mm));
dot("$M$",M,2W);
dot("",P,2E,linewidth(2mm));
dot("$P$",P,2W);

pair p=A-(4,2.5);
transform t=shift((0,-0.3));
transform T=shift((4,0));
real x;

/*<asyxml><view file="modules/geometry.asy" type="abscissa" signature="angabscissa(parabola,point)"/></asyxml>*/
x=angabscissa(pb,M).x;
label("angabscissa(pb,M).x=$"+(string)x+"^\circ$",p,E);
dot(angpoint(pb,x),1mm+red);
x=angabscissa(pb,P).x;
label("angabscissa(pb,P).x=$"+(string)x+"^\circ$",T*p,E);
dot(angpoint(pb,x),1mm+red);

// p=t*p;
// /*<asyxml><view file="modules/geometry.asy" type="abscissa" signature="curabscissa(parabola,point)"/></asyxml>*/
// x=curabscissa(pb,M).x;
// dot(curpoint(pb,x),1mm+red);
// label("curabscissa(pb,M).x="+(string)x,p,E);
// x=curabscissa(pb,P).x;
// label("curabscissa(pb,P).x="+(string)x,T*p,E);
// dot(curpoint(pb,x),1mm+red);

// p=t*p;
// /*<asyxml><view file="modules/geometry.asy" type="abscissa" signature="nodabscissa(parabola,point)"/></asyxml>*/
// x=nodabscissa(pb,M).x;
// label("nodabscissa(pb,M).x="+(string)x,p,E);
// dot(point(pb,x),1mm+red);
// x=nodabscissa(pb,P).x;
// label("nodabscissa(pb,P).x="+(string)x,T*p,E);
// dot(point(pb,x),1mm+red);

🔗geometry-fig107

Figure geometry 107 Generated with Asymptote

Show geometry/fig1070.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Geometry.asy
Tags : #Geometry | #Mass | #Point/Dot | #Point

import geometry;
size(8cm,0);

// currentcoordsys=cartesiansystem((1,2),i=(1,0.5),j=(-0.5,.75));
show(currentcoordsys, xpen=invisible);

/*<asyxml><view file="modules/geometry.asy" type="" signature="struct mass"/></asyxml>*/
mass A=mass((1,0),3);/*<asyxml><view file="modules/geometry.asy" type="mass" signature="mass(point,real)"/></asyxml>*/

mass B=mass((0,1),sqrt(3));
point C=(0.25,0);

/*<asyxml><view file="modules/geometry.asy" type="void" signature="dot(picture,Label,mass,align,string,pen)"/></asyxml>*/
dot("$\left(B;\sqrt{3}\right)$",B,N,format="");

dot("C",C,S);
dot("A",A,S);
draw(A--B--C--cycle);

/*<asyxml><view file="modules/geometry.asy" type="mass" signature="masscenter(... mass[])"/></asyxml>*/
dot("G",masscenter(A,B,mass(C)),S);

🔗geometry-fig116

Figure geometry 116 Generated with Asymptote

unitsize(1cm);
import geometry;

point pA = (0,0);
point pB = (5,0);
point pC = (5,5);

dot(pA^^pB^^pC);
draw(pA--pB--pC--cycle);

distance(Label("$x \; \mathrm{cm}$",align=S),pA,pB,3mm);
distance(Label("$y \; \mathrm{cm}$",align=E),pB,pC,3mm);
distance(Label("$z \; \mathrm{cm}$",align=I*dir(pA--pC)),pA,pC,-3mm);

shipout(bbox(xmargin=1mm,invisible));