diff options
Diffstat (limited to 'graphics/asymptote/examples/cos3.asy')
| -rw-r--r-- | graphics/asymptote/examples/cos3.asy | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/graphics/asymptote/examples/cos3.asy b/graphics/asymptote/examples/cos3.asy new file mode 100644 index 0000000000..ef8054d662 --- /dev/null +++ b/graphics/asymptote/examples/cos3.asy @@ -0,0 +1,25 @@ +import graph3; +import palette; + +size(12cm,IgnoreAspect); +currentprojection=orthographic(1,-2,1); + +real f(pair z) {return abs(cos(z));} + +real Arg(triple v) {return degrees(cos((v.x,v.y)),warn=false);} + +surface s=surface(f,(-pi,-2),(pi,2),20,Spline); + +s.colors(palette(s.map(Arg),Wheel())); +draw(s,render(compression=Low,merge=true)); + +real xmin=point((-1,-1,-1)).x; +real xmax=point((1,1,1)).x; +draw((xmin,0,0)--(xmax,0,0),dashed); + +xaxis3("$\mathop{\rm Re} z$",Bounds,InTicks); +yaxis3("$\mathop{\rm Im} z$",Bounds,InTicks(beginlabel=false)); +zaxis3("$|\cos(z)|$",Bounds,InTicks); + + + |