'taso'
"function taso(v,p,R) {\n"
+"// var R=5;\n"
+"// var v=[1,1,1];\n"
+"// var p=[1,1,1];\n"
+"var tasor=Math.sqrt(R**2-normi(p)**2);\n\n"

+"v=yksikko(v);\n"
+"u=kohtisuora(v);\n"
+"w=ristitulo(u,v);\n"
+"k=1/Math.sqrt(2);\n"
+"u=pituinen(u,tasor);\n"
+"w=pituinen(w,tasor);\n\n"

+"t=1;s=0;  a=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n"
+"t=k;s=k;  b=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n"
+"t=0;s=1;  c=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n"
+"t=-k;s=k; d=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n"
+"t=-1;s=0; e=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n"
+"t=-k;s=-k;f=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n"
+"t=0;s=-1; g=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n"
+"t=k;s=-k; h=[p[0]+t*u[0]+s*w[0],p[1]+t*u[1]+s*w[1],p[2]+s*u[2]+s*w[2]];\n\n"

+"var keha=[];\n"
+"keha.push(naytavektori(a,vk));vk++;\n"
+"keha.push(naytavektori(b,vk));vk++;\n"
+"keha.push(naytavektori(c,vk));vk++;\n"
+"keha.push(naytavektori(d,vk));vk++;\n"
+"keha.push(naytavektori(e,vk));vk++;\n"
+"keha.push(naytavektori(f,vk));vk++;\n"
+"keha.push(naytavektori(g,vk));vk++;\n"
+"keha.push(naytavektori(h,vk));vk++;\n"
+"for (let k=0; k<keha.length; k++) {\n"
+"keha[k].setAttribute({visible:false});\n"
+"}\n"
+"var poly = JSXBoard_b .create('polygon',[keha[0],keha[1],keha[2],keha[3],keha[4],keha[5],keha[6],keha[7]]);\n"
+"poly.setAttribute({hasInnerPoints:true,color:'blue',opacity:0.2,highlight:false,borders:{color:'none'}})\n"
+"// var poly2 = JSXBoard_b .create('polygon',[poly,[kierto,muunnos,skaalaus]]);\n"
+"return poly;\n"
+"}\n";