https://lyrion.org/assets/external/cdn.jsdelivr.net/npm/[email protected]

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2:this._point=3,this._x4=t,this._y4=e,this._context.moveTo((this._x0+4*this._x1+t)/6,(this._y0+4*this._y1+e)/6);break;default:Il(this,t,e)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=e}},Yl.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,e){switch(t=+t,e=+e,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3;var n=(this._x0+4*this._x1+t)/6,r=(this._y0+4*this._y1+e)/6;this._line?this._context.lineTo(n,r):this._context.moveTo(n,r);break;case 3:this._point=4;default:Il(this,t,e)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=e}},Gl.prototype={lineStart:function(){this._x=[],this._y=[],this._basis.lineStart()},lineEnd:function(){var t=this._x,e=this._y,n=t.length-1;if(n>0)for(var r,i=t[0],o=e[0],a=t[n]-i,s=e[n]-o,u=-1;++u<=n;)r=u/n,this._basis.point(this._beta*t[u]+(1-this._beta)*(i+r*a),this._beta*e[u]+(1-this._beta)*(o+r*s));this._x=this._y=null,this._basis.lineEnd()},point:function(t,e){this._x.push(+t),this._y.push(+e)}};var Vl=function t(e){function n(t){return 1===e?new Wl(t):new Gl(t,e)}return n.beta=function(e){return t(+e)},n}(.85);function Xl(t,e,n){t._context.bezierCurveTo(t._x1+t._k*(t._x2-t._x0),t._y1+t._k*(t._y2-t._y0),t._x2+t._k*(t._x1-e),t._y2+t._k*(t._y1-n),t._x2,t._y2)}function Jl(t,e){this._context=t,this._k=(1-e)/6}Jl.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x2,this._y2);break;case 3:Xl(this,this._x1,this._y1)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,e){switch(t=+t,e=+e,this._point){case 0:this._point=1,this._line?this._context.lineTo(t,e):this._context.moveTo(t,e);break;case 1:this._point=2,this._x1=t,this._y1=e;break;case 2:this._point=3;default:Xl(this,t,e)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=e}};

1var Zl=function t(e){function n(t){return new Jl(t,e)}return n.tension=function(e){return t(+e)},n}(0);function Ql(t,e){this._context=t,this._k=(1-e)/6}Ql.prototype={areaStart:jl,areaEnd:jl,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,e){switch(t=+t,e=+e,this._point){case 0:this._point=1,this._x3=t,this._y3=e;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=e);break;case 2:this._point=3,this._x5=t,this._y5=e;break;default:Xl(this,t,e)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=e}};var Kl=function t(e){function n(t){return new Ql(t,e)}return n.tension=function(e){return t(+e)},n}(0);function tc(t,e){this._context=t,this._k=(1-e)/6}tc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,e){switch(t=+t,e=+e,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:Xl(this,t,e)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=e}};var ec=function t(e){function n(t){return new tc(t,e)}return n.tension=function(e){return t(+e)},n}(0);function nc(t,e,n){var r=t._x1,i=t._y1,o=t._x2,a=t._y2;if(t._l01_a>gl){var s=2*t._l01_2a+3*t._l01_a*t._l12_a+t._l12_2a,u=3*t._l01_a*(t._l01_a+t._l12_a);r=(r*s-t._x0*t._l12_2a+t._x2*t._l01_2a)/u,i=(i*s-t._y0*t._l12_2a+t._y2*t._l01_2a)/u}if(t._l23_a>gl){var l=2*t._l23_2a+3*t._l23_a*t._l12_a+t._l12_2a,c=3*t._l23_a*(t._l23_a+t._l12_a);o=(o*l+t._x1*t._l23_2a-e*t._l12_2a)/c,a=(a*l+t._y1*t._l23_2a-n*t._l12_2a)/c}t._context.bezierCurveTo(r,i,o,a,t._x2,t._y2)}function rc(t,e){this._context=t,this._alpha=e}rc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x2,this._y2);break;case 3:this.point(this._x2,this._y2)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,e){if(t=+t,e=+e,this._point){var n=this._x2-t,r=this._y2-e;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(n*n+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(t,e):this._context.moveTo(t,e);break;case 1:this._point=2;break;case 2:this._point=3;default:nc(this,t,e)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=e}};var ic=function t(e){function n(t){return e?new rc(t,e):new Jl(t,0)}return n.alpha=function(e){return t(+e)},n}(.5);function oc(t,e){this._context=t,this._alpha=e}oc.prototype={areaStart:jl,areaEnd:jl,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,e){if(t=+t,e=+e,this._point){var n=this._x2-t,r=this._y2-e;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(n*n+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._x3=t,this._y3=e;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=e);break;case 2:this._point=3,this._x5=t,this._y5=e;break;default:nc(this,t,e)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=e}};var ac=function t(e){function n(t){return e?new oc(t,e):new Ql(t,0)}

1return n.alpha=function(e){return t(+e)},n}(.5);function sc(t,e){this._context=t,this._alpha=e}sc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,e){if(t=+t,e=+e,this._point){var n=this._x2-t,r=this._y2-e;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(n*n+r*r,this._alpha))}switch(this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:nc(this,t,e)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=e}};var uc=function t(e){function n(t){return e?new sc(t,e):new tc(t,0)}return n.alpha=function(e){return t(+e)},n}(.5);function lc(t){this._context=t}function cc(t){return t<0?-1:1}function fc(t,e,n){var r=t._x1-t._x0,i=e-t._x1,o=(t._y1-t._y0)/(r||i<0&&-0),a=(n-t._y1)/(i||r<0&&-0),s=(o*i+a*r)/(r+i);return(cc(o)+cc(a))*Math.min(Math.abs(o),Math.abs(a),.5*Math.abs(s))||0}function hc(t,e){var n=t._x1-t._x0;return n?(3*(t._y1-t._y0)/n-e)/2:e}function dc(t,e,n){var r=t._x0,i=t._y0,o=t._x1,a=t._y1,s=(o-r)/3;t._context.bezierCurveTo(r+s,i+s*e,o-s,a-s*n,o,a)}function pc(t){this._context=t}function gc(t){this._context=new mc(t)}function mc(t){this._context=t}function yc(t){this._context=t}function vc(t){var e,n,r=t.length-1,i=new Array(r),o=new Array(r),a=new Array(r);for(i[0]=0,o[0]=2,a[0]=t[0]+2*t[1],e=1;e<r-1;++e)i[e]=1,o[e]=4,a[e]=4*t[e]+2*t[e+1];for(i[r-1]=2,o[r-1]=7,a[r-1]=8*t[r-1]+t[r],e=1;e<r;++e)n=i[e]/o[e-1],o[e]-=n,a[e]-=n*a[e-1];for(i[r-1]=a[r-1]/o[r-1],e=r-2;e>=0;--e)i[e]=(a[e]-i[e+1])/o[e];for(o[r-1]=(t[r]+i[r-1])/2,e=0;e<r-1;++e)o[e]=2*t[e+1]-i[e+1];return[i,o]}function _c(t,e){this._context=t,this._t=e}function xc(t,e){if("undefined"!=typeof document&&document.createElement){const n=document.createElement("canvas");if(n&&n.getContext)return n.width=t,n.height=e,n}return null}lc.prototype={areaStart:jl,areaEnd:jl,lineStart:function(){this._point=0},lineEnd:function(){this._point&&this._context.closePath()},point:function(t,e){t=+t,e=+e,this._point?this._context.lineTo(t,e):(this._point=1,this._context.moveTo(t,e))}},pc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=this._t0=NaN,this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x1,this._y1);break;case 3:dc(this,this._t0,hc(this,this._t0))}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,e){var n=NaN;if(e=+e,(t=+t)!==this._x1||e!==this._y1){switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(t,e):this._context.moveTo(t,e);break;case 1:this._point=2;break;case 2:this._point=3,dc(this,hc(this,n=fc(this,t,e)),n);break;default:dc(this,this._t0,n=fc(this,t,e))}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=e,this._t0=n}}},(gc.prototype=Object.create(pc.prototype)).point=function(t,e){pc.prototype.point.call(this,e,t)},mc.prototype={moveTo:function(t,e){this._context.moveTo(e,t)},closePath:function(){this._context.closePath()},lineTo:function(t,e){this._context.lineTo(e,t)},bezierCurveTo:function(t,e,n,r,i,o){this._context.bezierCurveTo(e,t,r,n,o,i)}},yc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x=[],this._y=[]},lineEnd:function(){var t=this._x,e=this._y,n=t.length;if(n)if(this._line?this._context.lineTo(t[0],e[0]):this._context.moveTo(t[0],e[0]),2===n)this._context.lineTo(t[1],e[1]);else for(var 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1e++){const r=oF(c,f,t[2*e],t[2*e+1]);r<n&&(h=e,n=r)}const g=t[2*h],m=t[2*h+1];for(let e=0,n=1/0;e<o;e++){if(e===h)continue;const r=oF(g,m,t[2*e],t[2*e+1]);r<n&&r>0&&(d=e,n=r)}let y=t[2*d],v=t[2*d+1],_=1/0;for(let e=0;e<o;e++){if(e===h||e===d)continue;const n=sF(g,m,y,v,t[2*e],t[2*e+1]);n<_&&(p=e,_=n)}let x=t[2*p],b=t[2*p+1];if(_===1/0){for(let e=0;e<o;e++)this._dists[e]=t[2*e]-t[0]||t[2*e+1]-t[1];uF(this._ids,this._dists,0,o-1);const e=new Uint32Array(o);let n=0;for(let t=0,r=-1/0;t<o;t++){const i=this._ids[t],o=this._dists[i];o>r&&(e[n++]=i,r=o)}return this.hull=e.subarray(0,n),this.triangles=new Uint32Array(0),void(this.halfedges=new Uint32Array(0))}if(eF(g,m,y,v,x,b)<0){const t=d,e=y,n=v;d=p,y=x,v=b,p=t,x=e,b=n}const w=function(t,e,n,r,i,o){const a=n-t,s=r-e,u=i-t,l=o-e,c=a*a+s*s,f=u*u+l*l,h=.5/(a*l-s*u),d=t+(l*c-s*f)*h,p=e+(a*f-u*c)*h;return{x:d,y:p}}(g,m,y,v,x,b);this._cx=w.x,this._cy=w.y;for(let e=0;e<o;e++)this._dists[e]=oF(t[2*e],t[2*e+1],w.x,w.y);uF(this._ids,this._dists,0,o-1),this._hullStart=h;let k=3;n[h]=e[p]=d,n[d]=e[h]=p,n[p]=e[d]=h,r[h]=0,r[d]=1,r[p]=2,i.fill(-1),i[this._hashKey(g,m)]=h,i[this._hashKey(y,v)]=d,i[this._hashKey(x,b)]=p,this.trianglesLen=0,this._addTriangle(h,d,p,-1,-1,-1);for(let o,a,s=0;s<this._ids.length;s++){const u=this._ids[s],l=t[2*u],c=t[2*u+1];if(s>0&&Math.abs(l-o)<=nF&&Math.abs(c-a)<=nF)continue;if(o=l,a=c,u===h||u===d||u===p)continue;let f=0;for(let t=0,e=this._hashKey(l,c);t<this._hashSize&&(f=i[(e+t)%this._hashSize],-1===f||f===n[f]);t++);f=e[f];let g,m=f;for(;g=n[m],eF(l,c,t[2*m],t[2*m+1],t[2*g],t[2*g+1])>=0;)if(m=g,m===f){m=-1;break}if(-1===m)continue;let y=this._addTriangle(m,u,n[m],-1,-1,r[m]);r[u]=this._legalize(y+2),r[m]=y,k++;let v=n[m];for(;g=n[v],eF(l,c,t[2*v],t[2*v+1],t[2*g],t[2*g+1])<0;)y=this._addTriangle(v,u,g,r[u],-1,r[v]),r[u]=this._legalize(y+2),n[v]=v,k--,v=g;if(m===f)for(;g=e[m],eF(l,c,t[2*g],t[2*g+1],t[2*m],t[2*m+1])<0;)y=this._addTriangle(g,u,m,-1,r[m],r[g]),this._legalize(y+2),r[g]=y,n[m]=m,k--,m=g;this._hullStart=e[u]=m,n[m]=e[v]=u,n[u]=v,i[this._hashKey(l,c)]=u,i[this._hashKey(t[2*m],t[2*m+1])]=m}this.hull=new Uint32Array(k);for(let t=0,e=this._hullStart;t<k;t++)this.hull[t]=e,e=n[e];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(t,e){return Math.floor(function(t,e){const n=t/(Math.abs(t)+Math.abs(e));return(e>0?3-n:1+n)/4}(t-this._cx,e-this._cy)*this._hashSize)%this._hashSize}_legalize(t){const{_triangles:e,_halfedges:n,coords:r}=this;let i=0,o=0;for(;;){const a=n[t],s=t-t%3;if(o=s+(t+2)%3,-1===a){if(0===i)break;t=rF[--i];continue}const u=a-a%3,l=s+(t+1)%3,c=u+(a+2)%3,f=e[o],h=e[t],d=e[l],p=e[c];if(aF(r[2*f],r[2*f+1],r[2*h],r[2*h+1],r[2*d],r[2*d+1],r[2*p],r[2*p+1])){e[t]=p,e[a]=f;const r=n[c];if(-1===r){let e=this._hullStart;do{if(this._hullTri[e]===c){this._hullTri[e]=t;break}e=this._hullPrev[e]}while(e!==this._hullStart)}this._link(t,r),this._link(a,n[o]),this._link(o,c);const s=u+(a+1)%3;i<rF.length&&(rF[i++]=s)}else{if(0===i)break;t=rF[--i]}}return o}_link(t,e){this._halfedges[t]=e,-1!==e&&(this._halfedges[e]=t)}_addTriangle(t,e,n,r,i,o){const a=this.trianglesLen;return this._triangles[a]=t,this._triangles[a+1]=e,this._triangles[a+2]=n,this._link(a,r),this._link(a+1,i),this._link(a+2,o),this.trianglesLen+=3,a}}function oF(t,e,n,r){const i=t-n,o=e-r;return i*i+o*o}function aF(t,e,n,r,i,o,a,s){const u=t-a,l=e-s,c=n-a,f=r-s,h=i-a,d=o-s,p=c*c+f*f,g=h*h+d*d;return u*(f*g-p*d)-l*(c*g-p*h)+(u*u+l*l)*(c*d-f*h)<0}function sF(t,e,n,r,i,o){const a=n-t,s=r-e,u=i-t,l=o-e,c=a*a+s*s,f=u*u+l*l,h=.5/(a*l-s*u),d=(l*c-s*f)*h,p=(a*f-u*c)*h;return d*d+p*p}function uF(t,e,n,r){if(r-n<=20)for(let i=n+1;i<=r;i++){const r=t[i],o=e[r];let a=i-1;for(;a>=n&&e[t[a]]>o;)t[a+1]=t[a--];t[a+1]=r}else{let i=n+1,o=r;lF(t,n+r>>1,i),e[t[n]]>e[t[r]]&&lF(t,n,r),e[t[i]]>e[t[r]]&&lF(t,i,r),e[t[n]]>e[t[i]]&&lF(t,n,i);const a=t[i],s=e[a];for(;;){do{i++}while(e[t[i]]<s);do{o--}while(e[t[o]]>s);if(o<i)break;lF(t,i,o)}t[n+1]=t[o],t[o]=a,r-i+1>=o-n?(uF(t,e,i,r),uF(t,e,n,o-1)):(uF(t,e,n,o-1),uF(t,e,i,r))}}function lF(t,e,n){const r=t[e];t[e]=t[n],t[n]=r}function cF(t){return t[0]}function fF(t){return t[1]}const hF=1e-6;class dF{constructor(){this._x0=this._y0=this._x1=this._y1=null,this._=""}moveTo(t,e){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}`}closePath(){null!==this._x1&&(this._x1=this._x0,this._y1=this._y0,this._+="Z")}lineTo(t,e){this._+=`L${this._x1=+t},${this._y1=+e}`}arc(t,e,n){const r=(t=+t)+(n=+n),i=e=+e;if(n<0)throw new Error("negative radius");null===this._x1?this._+=`M${r},${i}`:(Math.abs(this._x1-r)>hF||Math.abs(this._y1-i)>hF)&&(this._+="L"+r+","+i),n&&(this._+=`A${n},${n}

1n=0,r=s.length,i=this._edgecode(s[r-2],s[r-1]);n<r;n+=2)e=i,i=this._edgecode(s[n],s[n+1]),e&&i&&(n=this._edge(t,e,i,s,n),r=s.length);else this.contains(t,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)&&(s=[this.xmin,this.ymin,this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax]);return s}_edge(t,e,n,r,i){for(;e!==n;){let n,o;switch(e){case 5:e=4;continue;case 4:e=6,n=this.xmax,o=this.ymin;break;case 6:e=2;continue;case 2:e=10,n=this.xmax,o=this.ymax;break;case 10:e=8;continue;case 8:e=9,n=this.xmin,o=this.ymax;break;case 9:e=1;continue;case 1:e=5,n=this.xmin,o=this.ymin}r[i]===n&&r[i+1]===o||!this.contains(t,n,o)||(r.splice(i,0,n,o),i+=2)}return i}_project(t,e,n,r){let i,o,a,s=1/0;if(r<0){if(e<=this.ymin)return null;(i=(this.ymin-e)/r)<s&&(a=this.ymin,o=t+(s=i)*n)}else if(r>0){if(e>=this.ymax)return null;(i=(this.ymax-e)/r)<s&&(a=this.ymax,o=t+(s=i)*n)}if(n>0){if(t>=this.xmax)return null;(i=(this.xmax-t)/n)<s&&(o=this.xmax,a=e+(s=i)*r)}else if(n<0){if(t<=this.xmin)return null;(i=(this.xmin-t)/n)<s&&(o=this.xmin,a=e+(s=i)*r)}return[o,a]}_edgecode(t,e){return(t===this.xmin?1:t===this.xmax?2:0)|(e===this.ymin?4:e===this.ymax?8:0)}_regioncode(t,e){return(t<this.xmin?1:t>this.xmax?2:0)|(e<this.ymin?4:e>this.ymax?8:0)}_simplify(t){if(t&&t.length>4){for(let e=0;e<t.length;e+=2){const n=(e+2)%t.length,r=(e+4)%t.length;(t[e]===t[n]&&t[n]===t[r]||t[e+1]===t[n+1]&&t[n+1]===t[r+1])&&(t.splice(n,2),e-=2)}t.length||(t=null)}return t}};const mF=2*Math.PI,yF=Math.pow;function vF(t){return t[0]}function _F(t){return t[1]}function xF(t,e,n){return[t+Math.sin(t+e)*n,e+Math.cos(t-e)*n]}class bF{static from(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:vF,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:_F,r=arguments.length>3?arguments[3]:void 0;return new bF("length"in t?function(t,e,n,r){const i=t.length,o=new Float64Array(2*i);for(let a=0;a<i;++a){const i=t[a];o[2*a]=e.call(r,i,a,t),o[2*a+1]=n.call(r,i,a,t)}return o}(t,e,n,r):Float64Array.from(function*(t,e,n,r){let i=0;for(const o of t)yield e.call(r,o,i,t),yield n.call(r,o,i,t),++i}(t,e,n,r)))}constructor(t){this._delaunator=new iF(t),this.inedges=new Int32Array(t.length/2),this._hullIndex=new Int32Array(t.length/2),this.points=this._delaunator.coords,this._init()}update(){return this._delaunator.update(),this._init(),this}_init(){const t=this._delaunator,e=this.points;if(t.hull&&t.hull.length>2&&function(t){const{triangles:e,coords:n}=t;for(let t=0;t<e.length;t+=3){const r=2*e[t],i=2*e[t+1],o=2*e[t+2];if((n[o]-n[r])*(n[i+1]-n[r+1])-(n[i]-n[r])*(n[o+1]-n[r+1])>1e-10)return!1}return!0}(t)){this.collinear=Int32Array.from({length:e.length/2},((t,e)=>e)).sort(((t,n)=>e[2*t]-e[2*n]||e[2*t+1]-e[2*n+1]));const t=this.collinear[0],n=this.collinear[this.collinear.length-1],r=[e[2*t],e[2*t+1],e[2*n],e[2*n+1]],i=1e-8*Math.hypot(r[3]-r[1],r[2]-r[0]);for(let t=0,n=e.length/2;t<n;++t){const n=xF(e[2*t],e[2*t+1],i);e[2*t]=n[0],e[2*t+1]=n[1]}this._delaunator=new iF(e)}else delete this.collinear;const n=this.halfedges=this._delaunator.halfedges,r=this.hull=this._delaunator.hull,i=this.triangles=this._delaunator.triangles,o=this.inedges.fill(-1),a=this._hullIndex.fill(-1);for(let t=0,e=n.length;t<e;++t){const e=i[t%3==2?t-2:t+1];-1!==n[t]&&-1!==o[e]||(o[e]=t)}for(let t=0,e=r.length;t<e;++t)a[r[t]]=t;r.length<=2&&r.length>0&&(this.triangles=new Int32Array(3).fill(-1),this.halfedges=new Int32Array(3).fill(-1),this.triangles[0]=r[0],o[r[0]]=1,2===r.length&&(o[r[1]]=0,this.triangles[1]=r[1],this.triangles[2]=r[1]))}voronoi(t){return new gF(this,t)}*neighbors(t){const{inedges:e,hull:n,_hullIndex:r,halfedges:i,triangles:o,collinear:a}=this;if(a){const e=a.indexOf(t);return e>0&&(yield a[e-1]),void(e<a.length-1&&(yield a[e+1]))}const s=e[t];if(-1===s)return;let u=s,l=-1;do{if(yield l=o[u],u=u%3==2?u-2:u+1,o[u]!==t)return;if(u=i[u],-1===u){const e=n[(r[t]+1)%n.length];return void(e!==l&&(yield e))}}while(u!==s)}find(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if((t=+t)!=t||(e=+e)!=e)return-1;const r=n;let i;for(;(i=this._step(n,t,e))>=0&&i!==n&&i!==r;)n=i;return i}_step(t,e,n){const{inedges:r,hull:i,_hullIndex:o,halfedges:a,triangles:s,points:u}=this;if(-1===r[t]||!u.length)return(t+1)%(u.length>>1);let l=t,c=yF(e-u[2*t],2)+yF(n-u[2*t+1],2);const f=r[t];let h=f;do{let r=s[h];const f=yF(e-u[2*r],2)+yF(n-u[2*r+1],2);if(f<c&&(c=f,l=r),h=h%3==2?h-2:h+1,s[h]!==t)break;if(h=a[h],-1===h){if(h=i[(o[t]+1)%i.length],h!==r&&yF(e-u[2*h],2)+yF(n-u[2*h+1],2)<c)return h;break}}while(h!==f);return l}render(t){const e=null==t?t=new dF:void 0,{points:n,halfedges:r,triangles:i}=this;for(let e=0,o=r.length;e<o;++e){const o=r[e];if(o<e)continue;const a=2*i[e],s=2*i[o];t.moveTo(n[a],n[a+1]),t.lineTo(n[s],n[s+1])}return this.renderHull(t),e&&e.value()}renderPoints(t,e){void 0!==e||t&&"function"==typeof t.moveTo||(e=t,t=null),e=null==e?2:+e;const n=null==t?t=new dF:void 0,{points:r}=this;for(let n=0,i=r.length;n<i;n+=2){const i=r[n],o=r[n+1];t.moveTo(i+e,o),t.arc(i,o,e,0,mF)}return n&&n.value()}renderHull(t){const e=null==t?t=new dF:void 0,{hull:n,points:r}=this,i=2*n[0],o=n.length;t.moveTo(r[i],r[i+1]);for(let e=1;e<o;++e){const i=2*n[e];t.lineTo(r[i],r[i+1])}return t.closePath(),e&&e.value()}hullPolygon(){const t=new pF;return this.renderHull(t),t.value()}renderTriangle(t,e){const n=null==e?e=new dF:void 0,{points:r,triangles:i}=this,o=2*i[t*=3],a=2*i[t+1],s=2*i[t+2];return e.moveTo(r[o],r[o+1]),e.lineTo(r[a],r[a+1]),e.lineTo(r[s],r[s+1]),e.closePath(),n&&n.value()}*trianglePolygons(){const{triangles:t}=this;for(let e=0,n=t.length/3;e<n;++e)yield this.trianglePolygon(e)}trianglePolygon(t){const e=new pF;return this.renderTriangle(t,e),e.value()}}function wF(t){Ua.call(this,null,t)}wF.Definition={type:"Voronoi",metadata:{modifies:!0},params:[{name:"x",type:"field",required:!0},{name:"y",type:"field",required:!0},{name:"size",type:"number",array:!0,length:2},{name:"extent",type:"array",array:!0,length:2,default:[[-1e5,-1e5],[1e5,1e5]],content:{type:"number",array:!0,length:2}},{name:"as",type:"string",default:"path"}]};const kF=[-1e5,-1e5,1e5,1e5];function AF(t){const e=t[0][0],n=t[0][1];let r=t.length-1;for(;t[r][0]===e&&t[r][1]===n;--r);return"M"+t.slice(0,r+1).join("L")+"Z"}at(wF,Ua,{transform(t,e){const n=t.as||"path",r=e.source;if(!r||!r.length)return e;let i=t.size;i=i?[0,0,i[0],i[1]]:(i=t.extent)?[i[0][0],i[0][1],i[1][0],i[1][1]]:kF;const o=this.value=bF.from(r,t.x,t.y).voronoi(i);for(let t=0,e=r.length;t<e;++t){const e=o.cellPolygon(t);r[t][n]=e&&(2!==(a=e).length||a[0][0]!==a[1][0]||a[0][1]!==a[1][1])?AF(e):null}var a;return e.reflow(t.modified()).modifies(n)}});var MF=Object.freeze({__proto__:null,voronoi:wF}),EF=Math.PI/180,DF=2048;function CF(){var t,e,n,r,i,o,a,s=[256,256],u=BF,l=[],c=Math.random,f={};function h(t,e,n){for(var r,i,o,a=e.x,l=e.y,f=Math.hypot(s[0],s[1]),h=u(s),d=c()<.5?1:-1,p=-d;(r=h(p+=d))&&(i=~~r[0],o=~~r[1],!(Math.min(Math.abs(i),Math.abs(o))>=f));)if(e.x=a+i,e.y=l+o,!(e.x+e.x0<0||e.y+e.y0<0||e.x+e.x1>s[0]||e.y+e.y1>s[1])&&(!n||!SF(e,t,s[0]))&&(!n||TF(e,n))){for(var g,m=e.sprite,y=e.width>>5,v=s[0]>>5,_=e.x-(y<<4),x=127&_,b=32-x,w=e.y1-e.y0,k=(e.y+e.y0)*v+(_>>5),A=0;A<w;A++){g=0;for(var M=0;M<=y;M++)t[k+M]|=g<<b|(M<y?(g=m[A*y+M])>>>x:0);k+=v}return e.sprite=null,!0}return!1}return f.layout=function(){for(var u=function(t){t.width=t.height=1;var e=Math.sqrt(t.getContext("2d").getImageData(0,0,1,1).data.length>>2);t.width=2048/e,t.height=DF/e;var n=t.getContext("2d");return n.fillStyle=n.strokeStyle="red",n.textAlign="center",{context:n,ratio:e}}(xc()),f=function(t){var e=[],n=-1;for(;++n<t;)e[n]=0;return 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1))):uz(e,n)},event(t,e){const n=t+":"+e;if(!this.events[n]){const r=this.id();this.streams.push({id:r,source:t,type:e}),this.events[n]=r}return this.events[n]},hasOwnSignal(t){return nt(this.signals,t)},addSignal(t,e){this.hasOwnSignal(t)&&s("Duplicate signal name: "+bt(t));const n=e instanceof nz?e:this.add(iz(e));return this.signals[t]=n},getSignal(t){return this.signals[t]||s("Unrecognized signal name: "+bt(t)),this.signals[t]},signalRef(t){return this.signals[t]?oz(this.signals[t]):(nt(this.lambdas,t)||(this.lambdas[t]=this.add(iz(null))),oz(this.lambdas[t]))},parseLambdas(){const t=Object.keys(this.lambdas);for(let e=0,n=t.length;e<n;++e){const n=t[e],r=pT(n,this),i=this.lambdas[n];i.params=r.$params,i.update=r.$expr}},property(t){return t&&t.signal?this.signalRef(t.signal):t},objectProperty(t){return t&&_(t)?this.signalRef(t.signal||yR(t)):t},exprRef(t,e){const n={expr:pT(t,this)};return e&&(n.expr.$name=e),oz(this.add(Bz(n)))},addBinding(t,e){this.bindings||s("Nested signals do not support binding: "+bt(t)),this.bindings.push(K({signal:t},e))},addScaleProj(t,e){nt(this.scales,t)&&s("Duplicate scale or projection name: "+bt(t)),this.scales[t]=this.add(e)},addScale(t,e){this.addScaleProj(t,Xz(e))},addProjection(t,e){this.addScaleProj(t,Hz(e))},getScale(t){return this.scales[t]||s("Unrecognized scale name: "+bt(t)),this.scales[t]},scaleRef(t){return oz(this.getScale(t))},scaleType(t){return this.getScale(t).params.type},projectionRef(t){return this.scaleRef(t)},projectionType(t){return this.scaleType(t)},addData(t,e){return nt(this.data,t)&&s("Duplicate data set name: "+bt(t)),this.data[t]=e},getData(t){return this.data[t]||s("Undefined data set name: "+bt(t)),this.data[t]},addDataPipeline(t,e){return nt(this.data,t)&&s("Duplicate data set name: "+bt(t)),this.addData(t,EO.fromEntries(this,e))}},K(qa,al,Rx,pb,iE,nD,PC,_C,YC,MF,UF,VF);t.Bounds=zg,t.CanvasHandler=mv,t.CanvasRenderer=kv,t.DATE=On,t.DAY=Rn,t.DAYOFYEAR=Ln,t.Dataflow=Ra,t.Debug=4,t.Error=1,t.EventStream=wa,t.Gradient=Up,t.GroupItem=Og,t.HOURS=Un,t.Handler=Gy,t.HybridHandler=h_,t.HybridRenderer=f_,t.Info=3,t.Item=Ng,t.MILLISECONDS=jn,t.MINUTES=qn,t.MONTH=zn,t.Mar