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n=bx[t.method]||bx.parity,r=t.separation||0;let i,o,a=e.materialize(e.SOURCE).source;if(!a||!a.length)return;if(!t.method)return t.modified("method")&&(Mx(a),e=Ex(e,t)),e;if(a=a.filter(Ax),!a.length)return;if(t.sort&&(a=a.slice().sort(t.sort)),i=Mx(a),e=Ex(e,t),i.length>=3&&kx(i,r)){do{i=n(i,r)}while(i.length>=3&&kx(i,r));i.length<3&&!F(a).opacity&&(i.length>1&&(F(i).opacity=0),F(a).opacity=1)}t.boundScale&&t.boundTolerance>=0&&(o=((t,e,n)=>{var r=t.range(),i=new Ug;return e===T_||e===N_?i.set(r[0],-1/0,r[1],1/0):i.set(-1/0,r[0],1/0,r[1]),i.expand(n||1),t=>i.encloses(t.bounds)})(t.boundScale,t.boundOrient,+t.boundTolerance),a.forEach((t=>{o(t)||(t.opacity=0)})));const s=i[0].mark.bounds.clear();return a.forEach((t=>{t.opacity&&s.union(t.bounds)})),e}}),dt(Dx,Za,{transform(t,e){const n=e.dataflow;if(e.visit(e.ALL,(t=>n.dirty(t))),e.fields&&e.fields.zindex){const t=e.source&&e.source[0];t&&(t.mark.zdirty=!0)}}});const Cx=new Ug;function Fx(t,e,n){return t[e]===n?0:(t[e]=n,1)}function 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Hg(v.translate(x,b),a),Fx(a,"x",x+u)|Fx(a,"y",b+u)&&(a.bounds=Cx,t.dirty(a),a.bounds=v,t.dirty(a)),a.mark.bounds.clear().union(v)}function Tx(t,e,n,r,i,o,a,s){const u=e.bounds;if(e.auto){const s=a*(n+i+r);let l=0,c=0;t.dirty(e),o?l=(e.x||0)-(e.x=s):c=(e.y||0)-(e.y=s),e.mark.bounds.clear().union(u.translate(-l,-c)),t.dirty(e)}s.union(u)}const Bx=(t,e)=>Math.floor(Math.min(t,e)),zx=(t,e)=>Math.ceil(Math.max(t,e));function Nx(t){return(new Ug).set(0,0,t.width||0,t.height||0)}function Ox(t){const e=t.bounds.clone();return e.empty()?e.set(0,0,0,0):e.translate(-(t.x||0),-(t.y||0))}function Rx(t,e,n){const r=A(t)?t[e]:t;return null!=r?r:void 0!==n?n:0}function Ux(t){return t<0?Math.ceil(-t):0}function Lx(t,e,n){var 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M=t-i,E=n-i,D=e-o,C=r-o;x=M*C,h=bF*M,d=h-(h-M),p=M-d,h=bF*C,g=h-(h-C),m=C-g,b=p*m-(x-d*g-p*g-d*m),w=D*E,h=bF*D,d=h-(h-D),p=D-d,h=bF*E,g=h-(h-E),m=E-g,k=p*m-(w-d*g-p*g-d*m),y=b-k,f=b-y,DF[0]=b-(y+f)+(f-k),v=x+y,f=v-x,_=x-(v-f)+(y-f),y=_-w,f=_-y,DF[1]=_-(y+f)+(f-w),A=v+y,f=A-v,DF[2]=v-(A-f)+(y-f),DF[3]=A;let F=function(t,e){let n=e[0];for(let r=1;r<t;r++)n+=e[r];return n}(4,DF),S=MF*a;if(F>=S||-F>=S)return F;if(f=t-M,s=t-(M+f)+(f-i),f=n-E,l=n-(E+f)+(f-i),f=e-D,u=e-(D+f)+(f-o),f=r-C,c=r-(C+f)+(f-o),0===s&&0===u&&0===l&&0===c)return F;if(S=EF*a+wF*Math.abs(F),F+=M*c+C*s-(D*l+E*u),F>=S||-F>=S)return F;x=s*C,h=bF*s,d=h-(h-s),p=s-d,h=bF*C,g=h-(h-C),m=C-g,b=p*m-(x-d*g-p*g-d*m),w=u*E,h=bF*u,d=h-(h-u),p=u-d,h=bF*E,g=h-(h-E),m=E-g,k=p*m-(w-d*g-p*g-d*m),y=b-k,f=b-y,$F[0]=b-(y+f)+(f-k),v=x+y,f=v-x,_=x-(v-f)+(y-f),y=_-w,f=_-y,$F[1]=_-(y+f)+(f-w),A=v+y,f=A-v,$F[2]=v-(A-f)+(y-f),$F[3]=A;const $=kF(4,DF,4,$F,CF);x=M*c,h=bF*M,d=h-(h-M),p=M-d,h=bF*c,g=h-(h-c),m=c-g,b=p*m-(x-d*g-p*g-d*m),w=D*l,h=bF*D,d=h-(h-D),p=D-d,h=bF*l,g=h-(h-l),m=l-g,k=p*m-(w-d*g-p*g-d*m),y=b-k,f=b-y,$F[0]=b-(y+f)+(f-k),v=x+y,f=v-x,_=x-(v-f)+(y-f),y=_-w,f=_-y,$F[1]=_-(y+f)+(f-w),A=v+y,f=A-v,$F[2]=v-(A-f)+(y-f),$F[3]=A;const T=kF($,CF,4,$F,FF);x=s*c,h=bF*s,d=h-(h-s),p=s-d,h=bF*c,g=h-(h-c),m=c-g,b=p*m-(x-d*g-p*g-d*m),w=u*l,h=bF*u,d=h-(h-u),p=u-d,h=bF*l,g=h-(h-l),m=l-g,k=p*m-(w-d*g-p*g-d*m),y=b-k,f=b-y,$F[0]=b-(y+f)+(f-k),v=x+y,f=v-x,_=x-(v-f)+(y-f),y=_-w,f=_-y,$F[1]=_-(y+f)+(f-w),A=v+y,f=A-v,$F[2]=v-(A-f)+(y-f),$F[3]=A;const B=kF(T,FF,4,$F,SF);return SF[B-1]}(t,e,n,r,i,o,l)}const BF=Math.pow(2,-52),zF=new Uint32Array(512);class NF{static from(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:PF,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:jF;const r=t.length,i=new Float64Array(2*r);for(let o=0;o<r;o++){const r=t[o];i[2*o]=e(r),i[2*o+1]=n(r)}return new NF(i)}constructor(t){const e=t.length>>1;if(e>0&&"number"!=typeof t[0])throw new Error("Expected coords to contain numbers.");this.coords=t;const n=Math.max(2*e-5,0);this._triangles=new Uint32Array(3*n),this._halfedges=new Int32Array(3*n),this._hashSize=Math.ceil(Math.sqrt(e)),this._hullPrev=new Uint32Array(e),this._hullNext=new Uint32Array(e),this._hullTri=new Uint32Array(e),this._hullHash=new Int32Array(this._hashSize).fill(-1),this._ids=new Uint32Array(e),this._dists=new Float64Array(e),this.update()}update(){const{coords:t,_hullPrev:e,_hullNext:n,_hullTri:r,_hullHash:i}=this,o=t.length>>1;let a=1/0,s=1/0,u=-1/0,l=-1/0;for(let e=0;e<o;e++){const n=t[2*e],r=t[2*e+1];n<a&&(a=n),r<s&&(s=r),n>u&&(u=n),r>l&&(l=r),this._ids[e]=e}const c=(a+u)/2,f=(s+l)/2;let h,d,p,g=1/0;for(let e=0;e<o;e++){const n=OF(c,f,t[2*e],t[2*e+1]);n<g&&(h=e,g=n)}const m=t[2*h],y=t[2*h+1];g=1/0;for(let e=0;e<o;e++){if(e===h)continue;const n=OF(m,y,t[2*e],t[2*e+1]);n<g&&n>0&&(d=e,g=n)}let v=t[2*d],_=t[2*d+1],x=1/0;for(let e=0;e<o;e++){if(e===h||e===d)continue;const n=UF(m,y,v,_,t[2*e],t[2*e+1]);n<x&&(p=e,x=n)}let b=t[2*p],w=t[2*p+1];if(x===1/0){for(let e=0;e<o;e++)this._dists[e]=t[2*e]-t[0]||t[2*e+1]-t[1];LF(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];this._dists[i]>r&&(e[n++]=i,r=this._dists[i])}return this.hull=e.subarray(0,n),this.triangles=new Uint32Array(0),void(this.halfedges=new Uint32Array(0))}if(TF(m,y,v,_,b,w)<0){const t=d,e=v,n=_;d=p,v=b,_=w,p=t,b=e,w=n}const k=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}}(m,y,v,_,b,w);this._cx=k.x,this._cy=k.y;for(let e=0;e<o;e++)this._dists[e]=OF(t[2*e],t[2*e+1],k.x,k.y);LF(this._ids,this._dists,0,o-1),this._hullStart=h;let A=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(m,y)]=h,i[this._hashKey(v,_)]=d,i[this._hashKey(b,w)]=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)<=BF&&Math.abs(c-a)<=BF)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],TF(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,A++;let v=n[m];for(;g=n[v],TF(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,A--,v=g;if(m===f)for(;g=e[m],TF(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,A--,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(A);for(let t=0,e=this._hullStart;t<A;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=zF[--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(RF(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<zF.length&&(zF[i++]=s)}else{if(0===i)break;t=zF[--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 RF(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 UF(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 LF(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;qF(t,n+r>>1,i),e[t[n]]>e[t[r]]&&qF(t,n,r),e[t[i]]>e[t[r]]&&qF(t,i,r),e[t[n]]>e[t[i]]&&qF(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;qF(t,i,o)}t[n+1]=t[o],t[o]=a,r-i+1>=o-n?(LF(t,e,i,r),LF(t,e,n,o-1)):(LF(t,e,n,o-1),LF(t,e,i,r))}}function qF(t,e,n){const r=t[e];t[e]=t[n],t[n]=r}function PF(t){return t[0]}function jF(t){return t[1]}const IF=1e-6;class HF{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},${i}`:(Math.abs(this._x1-r)>IF||Math.abs(this._y1-i)>IF)&&(this._+="L"+r+","+i),n&&(this._+=`A${n},${n},0,1,1,${t-n},${e}A${n},${n},0,1,1,${this._x1=r},${this._y1=i}`)}rect(t,e,n,r){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}h${+n}v${+r}h${-n}Z`}value(){return this._||null}}class WF{constructor(){this._=[]}moveTo(t,e){this._.push([t,e])}closePath(){this._.push(this._[0].slice())}lineTo(t,e){this._.push([t,e])}value(){return this._.length?this._:null}}let YF=class{constructor(t){let[e,n,r,i]=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[0,0,960,500];if(!((r=+r)>=(e=+e)&&(i=+i)>=(n=+n)))throw new Error("invalid bounds");this.delaunay=t,this._circumcenters=new Float64Array(2*t.points.length),this.vectors=new Float64Array(2*t.points.length),this.xmax=r,this.xmin=e,this.ymax=i,this.ymin=n,this._init()}update(){return this.delaunay.update(),this._init(),this}_init(){const{delaunay:{points:t,hull:e,triangles:n},vectors:r}=this;let i,o;const a=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let r,s,u=0,l=0,c=n.length;u<c;u+=3,l+=2){const c=2*n[u],f=2*n[u+1],h=2*n[u+2],d=t[c],p=t[c+1],g=t[f],m=t[f+1],y=t[h],v=t[h+1],_=g-d,x=m-p,b=y-d,w=v-p,k=2*(_*w-x*b);if(Math.abs(k)<1e-9){if(void 0===i){i=o=0;for(const n of e)i+=t[2*n],o+=t[2*n+1];i/=e.length,o/=e.length}const n=1e9*Math.sign((i-d)*w-(o-p)*b);r=(d+y)/2-n*w,s=(p+v)/2+n*b}else{const t=1/k,e=_*_+x*x,n=b*b+w*w;r=d+(w*e-x*n)*t,s=p+(_*n-b*e)*t}a[l]=r,a[l+1]=s}let s,u,l,c=e[e.length-1],f=4*c,h=t[2*c],d=t[2*c+1];r.fill(0);for(let n=0;n<e.length;++n)c=e[n],s=f,u=h,l=d,f=4*c,h=t[2*c],d=t[2*c+1],r[s+2]=r[f]=l-d,r[s+3]=r[f+1]=h-u}render(t){const e=null==t?t=new HF:void 0,{delaunay:{halfedges:n,inedges:r,hull:i},circumcenters:o,vectors:a}=this;if(i.length<=1)return null;for(let e=0,r=n.length;e<r;++e){const r=n[e];if(r<e)continue;const i=2*Math.floor(e/3),a=2*Math.floor(r/3),s=o[i],u=o[i+1],l=o[a],c=o[a+1];this._renderSegment(s,u,l,c,t)}let s,u=i[i.length-1];for(let e=0;e<i.length;++e){s=u,u=i[e];const n=2*Math.floor(r[u]/3),l=o[n],c=o[n+1],f=4*s,h=this._project(l,c,a[f+2],a[f+3]);h&&this._renderSegment(l,c,h[0],h[1],t)}return e&&e.value()}renderBounds(t){const e=null==t?t=new HF:void 0;return t.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),e&&e.value()}renderCell(t,e){const n=null==e?e=new HF:void 0,r=this._clip(t);if(null===r||!r.length)return;e.moveTo(r[0],r[1]);let i=r.length;for(;r[0]===r[i-2]&&r[1]===r[i-1]&&i>1;)i-=2;for(let t=2;t<i;t+=2)r[t]===r[t-2]&&r[t+1]===r[t-1]||e.lineTo(r[t],r[t+1]);return e.closePath(),n&&n.value()}*cellPolygons(){const{delaunay:{points:t}}=this;for(let e=0,n=t.length/2;e<n;++e){const t=this.cellPolygon(e);t&&(t.index=e,yield t)}}cellPolygon(t){const e=new WF;return this.renderCell(t,e),e.value()}_renderSegment(t,e,n,r,i){let o;const a=this._regioncode(t,e),s=this._regioncode(n,r);0===a&&0===s?(i.moveTo(t,e),i.lineTo(n,r)):(o=this._clipSegment(t,e,n,r,a,s))&&(i.moveTo(o[0],o[1]),i.lineTo(o[2],o[3]))}contains(t,e,n){return(e=+e)==e&&(n=+n)==n&&this.delaunay._step(t,e,n)===t}*neighbors(t){const e=this._clip(t);if(e)for(const n of this.delaunay.neighbors(t)){const t=this._clip(n);if(t)t:for(let r=0,i=e.length;r<i;r+=2)for(let o=0,a=t.length;o<a;o+=2)if(e[r]===t[o]&&e[r+1]===t[o+1]&&e[(r+2)%i]===t[(o+a-2)%a]&&e[(r+3)%i]===t[(o+a-1)%a]){yield n;break t}}}_cell(t){const{circumcenters:e,delaunay:{inedges:n,halfedges:r,triangles:i}}=this,o=n[t];if(-1===o)return null;const a=[];let s=o;do{const n=Math.floor(s/3);if(a.push(e[2*n],e[2*n+1]),s=s%3==2?s-2:s+1,i[s]!==t)break;s=r[s]}while(s!==o&&-1!==s);return a}_clip(t){if(0===t&&1===this.delaunay.hull.length)return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];const e=this._cell(t);if(null===e)return null;const{vectors:n}=this,r=4*t;return this._simplify(n[r]||n[r+1]?this._clipInfinite(t,e,n[r],n[r+1],n[r+2],n[r+3]):this._clipFinite(t,e))}_clipFinite(t,e){const n=e.length;let r,i,o,a,s=null,u=e[n-2],l=e[n-1],c=this._regioncode(u,l),f=0;for(let h=0;h<n;h+=2)if(r=u,i=l,u=e[h],l=e[h+1],o=c,c=this._regioncode(u,l),0===o&&0===c)a=f,f=0,s?s.push(u,l):s=[u,l];else{let e,n,h,d,p;if(0===o){if(null===(e=this._clipSegment(r,i,u,l,o,c)))continue;[n,h,d,p]=e}else{if(null===(e=this._clipSegment(u,l,r,i,c,o)))continue;[d,p,n,h]=e,a=f,f=this._edgecode(n,h),a&&f&&this._edge(t,a,f,s,s.length),s?s.push(n,h):s=[n,h]}a=f,f=this._edgecode(d,p),a&&f&&this._edge(t,a,f,s,s.length),s?s.push(d,p):s=[d,p]}if(s)a=f,f=this._edgecode(s[0],s[1]),a&&f&&this._edge(t,a,f,s,s.length);else if(this.contains(t,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2))return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];return s}_clipSegment(t,e,n,r,i,o){const a=i<o;for(a&&([t,e,n,r,i,o]=[n,r,t,e,o,i]);;){if(0===i&&0===o)return a?[n,r,t,e]:[t,e,n,r];if(i&o)return null;let s,u,l=i||o;8&l?(s=t+(n-t)*(this.ymax-e)/(r-e),u=this.ymax):4&l?(s=t+(n-t)*(this.ymin-e)/(r-e),u=this.ymin):2&l?(u=e+(r-e)*(this.xmax-t)/(n-t),s=this.xmax):(u=e+(r-e)*(this.xmin-t)/(n-t),s=this.xmin),i?(t=s,e=u,i=this._regioncode(t,e)):(n=s,r=u,o=this._regioncode(n,r))}}_clipInfinite(t,e,n,r,i,o){let a,s=Array.from(e);if((a=this._project(s[0],s[1],n,r))&&s.unshift(a[0],a[1]),(a=this._project(s[s.length-2],s[s.length-1],i,o))&&s.push(a[0],a[1]),s=this._clipFinite(t,s))for(let e,n=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 GF=2*Math.PI,VF=Math.pow;function XF(t){return t[0]}function JF(t){return t[1]}function ZF(t,e,n){return[t+Math.sin(t+e)*n,e+Math.cos(t-e)*n]}class QF{static from(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:XF,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:JF,r=arguments.length>3?arguments[3]:void 0;return new QF("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 NF(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=ZF(e[2*t],e[2*t+1],i);e[2*t]=n[0],e[2*t+1]=n[1]}this._delaunator=new NF(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 YF(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=VF(e-u[2*t],2)+VF(n-u[2*t+1],2);const f=r[t];let h=f;do{let r=s[h];const f=VF(e-u[2*r],2)+VF(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&&VF(e-u[2*h],2)+VF(n-u[2*h+1],2)<c)return h;break}}while(h!==f);return l}render(t){const e=null==t?t=new HF: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 HF: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,GF)}return n&&n.value()}renderHull(t){const e=null==t?t=new HF: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 WF;return this.renderHull(t),t.value()}renderTriangle(t,e){const n=null==e?e=new HF: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 WF;return this.renderTriangle(t,e),e.value()}}function KF(t){Za.call(this,null,t)}KF.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 tS=[-1e5,-1e5,1e5,1e5];function eS(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"}dt(KF,Za,{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]]:tS;const o=this.value=QF.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])?eS(e):null}var a;return e.reflow(t.modified()).modifies(n)}});var nS=Object.freeze({__proto__:null,voronoi:KF}),rS=Math.PI/180,iS=64,oS=2048;function aS(){var t,e,n,r,i,o,a,s=[256,256],u=fS,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||!uS(e,t,s[0]))&&(!n||cS(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=(iS<<5)/e,t.height=oS/e;var n=t.getContext("2d");return n.fillStyle=n.strokeStyle="red",n.textAlign="center",{context:n,ratio:e}}(Tc()),f=function(t){var e=[],n=-1;for(;++n<t;)e[n]=0;return e}((s[0]>>5)*s[1]),d=null,p=l.length,g=-1,m=[],y=l.map((s=>({text:t(s),font:e(s),style:r(s),weight:i(s),rotate:o(s),size:~~(n(s)+1e-14),padding:a(s),xoff:0,yoff:0,x1:0,y1:0,x0:0,y0:0,hasText:!1,sprite:null,datum:s}))).sort(((t,e)=>e.size-t.size));++g<p;){var v=y[g];v.x=s[0]*(c()+.5)>>1,v.y=s[1]*(c()+.5)>>1,sS(u,v,y,g),v.hasText&&h(f,v,d)&&(m.push(v),d?lS(d,v):d=[{x:v.x+v.x0,y:v.y+v.y0},{x:v.x+v.x1,y:v.y+v.y1}],v.x-=s[0]>>1,v.y-=s[1]>>1)}return m},f.words=function(t){return arguments.length?(l=t,f):l},f.size=function(t){return arguments.length?(s=[+t[0],+t[1]],f):s},f.font=function(t){return arguments.length?(e=hS(t),f):e},f.fontStyle=function(t){return arguments.length?(r=hS(t),f):r},f.fontWeight=function(t){return arguments.length?(i=hS(t),f):i},f.rotate=function(t){return arguments.length?(o=hS(t),f):o},f.text=function(e){return arguments.length?(t=hS(e),f):t},f.spiral=function(t){return arguments.length?(u=dS[t]||t,f):u},f.fontSize=function(t){return arguments.length?(n=hS(t),f):n},f.padding=function(t){return arguments.length?(a=hS(t),f):a},f.random=function(t){return arguments.length?(c=t,f):c},f}function sS(t,e,n,r){if(!e.sprite){var i=t.context,o=t.ratio;i.clearRect(0,0,(iS<<5)/o,oS/o);var a,s,u,l,c,f=0,h=0,d=0,p=n.length;for(--r;++r<p;){if(e=n[r],i.save(),i.font=e.style+" "+e.weight+" "+~~((e.size+1)/o)+"px "+e.font,a=i.measureText(e.text+"m").width*o,u=e.size<<1,e.rotate){var g=Math.sin(e.rotate*rS),m=Math.cos(e.rotate*rS),y=a*m,v=a*g,_=u*m,x=u*g;a=Math.max(Math.abs(y+x),Math.abs(y-x))+31>>5<<5,u=~~Math.max(Math.abs(v+_),Math.abs(v-_))}else 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Wf(e,t,n,i){switch(t){case"disable":return void 0!==n;case"values":return!!n?.values;case"title":if("title"===t&&e===i?.title)return!0}return e===(n||{})[t]}function Bf(e,t){let n=e.legend(t);const{markDef:i,encoding:r,config:o}=e,a=o.legend,s=new Cf({},function(e,t){const n=e.scaleName(t);if("trail"===e.mark){if("color"===t)return{stroke:n};if("size"===t)return{strokeWidth:n}}return"color"===t?e.markDef.filled?{fill:n}:{stroke:n}:{[t]:n}}(e,t));!function(e,t,n){const i=e.fieldDef(t)?.field;for(const r of F(e.component.selection??{})){const e=r.project.hasField[i]??r.project.hasChannel[t];if(e&&ku.defined(r)){const t=n.get("selections")??[];t.push(r.name),n.set("selections",t,!1),e.hasLegend=!0}}}(e,t,s);const l=void 0!==n?!n:a.disable;if(s.set("disable",l,void 0!==n),l)return s;n=n||{};const c=e.getScaleComponent(t).get("type"),u=ga(r[t]),f=Ho(u)?Ui(u.timeUnit)?.unit:void 0,d=n.orient||o.legend.orient||"right",m=Lf({legend:n,channel:t,timeUnit:f,scaleType:c}),p={legend:n,channel:t,model:e,markDef:i,encoding:r,fieldOrDatumDef:u,legendConfig:a,config:o,scaleType:c,orient:d,legendType:m,direction:qf({legend:n,legendType:m,orient:d,legendConfig:a})};for(const i of Nf){if("gradient"===m&&i.startsWith("symbol")||"symbol"===m&&i.startsWith("gradient"))continue;const r=i in Mf?Mf[i](p):n[i];if(void 0!==r){const a=Wf(r,i,n,e.fieldDef(t));(a||void 0===o.legend[i])&&s.set(i,r,a)}}const g=n?.encoding??{},h=s.get("selections"),y={},v={fieldOrDatumDef:u,model:e,channel:t,legendCmpt:s,legendType:m};for(const t of["labels","legend","title","symbols","gradient","entries"]){const n=zf(g[t]??{},e),i=t in Pf?Pf[t](n,v):n;void 0===i||S(i)||(y[t]={...h?.length&&Ho(u)?{name:`${_(u.field)}_legend_${t}`}:{},...h?.length?{interactive:!!h}:{},update:i})}return S(y)||s.set("encode",y,!!n?.encoding),s}function If(e,t){if(!e)return t.clone();const n=e.getWithExplicit("orient"),i=t.getWithExplicit("orient");if(n.explicit&&i.explicit&&n.value!==i.value)return;let r=!1;for(const n of Nf){const i=nc(e.getWithExplicit(n),t.getWithExplicit(n),n,"legend",((e,t)=>{switch(n){case"symbolType":return Hf(e,t);case"title":return Ln(e,t);case"type":return r=!0,Zl("symbol")}return tc(e,t,n,"legend")}));e.setWithExplicit(n,i)}return r&&(e.implicit?.encode?.gradient&&C(e.implicit,["encode","gradient"]),e.explicit?.encode?.gradient&&C(e.explicit,["encode","gradient"])),e}function Hf(e,t){return"circle"===t.value?t:e}function Vf(e){const t=e.component.legends,n={};for(const i of D(t)){const r=X(e.getScaleComponent(i).get("domains"));if(n[r])for(const e of n[r]){If(e,t[i])||n[r].push(t[i])}else n[r]=[t[i].clone()]}return F(n).flat().map((t=>function(e,t){const{disable:n,labelExpr:i,selections:r,...o}=e.combine();if(n)return;!1===t.aria&&null==o.aria&&(o.aria=!1);if(o.encode?.symbols){const e=o.encode.symbols.update;!e.fill||"transparent"===e.fill.value||e.stroke||o.stroke||(e.stroke={value:"transparent"});for(const t of bs)o[t]&&delete e[t]}o.title||delete o.title;if(void 0!==i){let e=i;o.encode?.labels?.update&&yn(o.encode.labels.update.text)&&(e=M(i,"datum.label",o.encode.labels.update.text.signal)),function(e,t,n,i){e.encode??={},e.encode[t]??={},e.encode[t].update??={},e.encode[t].update[n]=i}(o,"labels","text",{signal:e})}return o}(t,e.config))).filter((e=>void 0!==e))}function Gf(e){return km(e)||wm(e)?function(e){return e.children.reduce(((e,t)=>e.concat(t.assembleProjections())),Yf(e))}(e):Yf(e)}function Yf(e){const t=e.component.projection;if(!t||t.merged)return[];const n=t.combine(),{name:i}=n;if(t.data){const r={signal:`[${t.size.map((e=>e.signal)).join(", ")}]`},o=t.data.reduce(((t,n)=>{const i=yn(n)?n.signal:`data('${e.lookupDataSource(n)}')`;return p(t,i)||t.push(i),t}),[]);if(o.length<=0)throw new Error("Projection's fit didn't find any data 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of[[ue,ce],[de,fe]])(ga(n[i[0]])||ga(n[i[1]]))&&t.push({signal:e.getName(`geojson_${t.length}`)});e.channelHasField(he)&&e.typedFieldDef(he).type===lr&&t.push({signal:e.getName(`geojson_${t.length}`)});0===t.length&&t.push(e.requestDataName(fc.Main));return t}(e):void 0,o=new Qf(e.projectionName(!0),{...pn(e.config.projection)??{},...t??{}},i,r);return o.get("type")||o.set("type","equalEarth",!1),o}return}(e):function(e){if(0===e.children.length)return;let n;for(const t of e.children)Jf(t);const i=h(e.children,(e=>{const i=e.component.projection;if(i){if(n){const e=function(e,n){const i=h(Xf,(i=>!t.hasOwnProperty(e.explicit,i)&&!t.hasOwnProperty(n.explicit,i)||!!(t.hasOwnProperty(e.explicit,i)&&t.hasOwnProperty(n.explicit,i)&&Y(e.get(i),n.get(i)))));if(Y(e.size,n.size)){if(i)return e;if(Y(e.explicit,{}))return n;if(Y(n.explicit,{}))return e}return null}(n,i);return e&&(n=e),!!e}return n=i,!0}return!0}));if(n&&i){const t=e.projectionName(!0),i=new Qf(t,n.specifiedProjection,n.size,l(n.data));for(const n of e.children){const e=n.component.projection;e&&(e.isFit&&i.data.push(...n.component.projection.data),n.renameProjection(e.get("name"),t),e.merged=!0)}return i}return}(e)}function Kf(e,t,n,i){if(Sa(t,n)){const r=xm(e)?e.axis(n)??e.legend(n)??{}:{},o=oa(t,{expr:"datum"}),a=oa(t,{expr:"datum",binSuffix:"end"});return{formulaAs:oa(t,{binSuffix:"range",forAs:!0}),formula:Fo(o,a,r.format,r.formatType,i)}}return{}}function Zf(e,t){return`${sn(e)}_${t}`}function ed(e,t,n){const i=Zf(ba(n,void 0)??{},t);return e.getName(`${i}_bins`)}function td(e,n,i){let r,o;r=function(e){return"as"in e}(e)?t.isString(e.as)?[e.as,`${e.as}_end`]:[e.as[0],e.as[1]]:[oa(e,{forAs:!0}),oa(e,{binSuffix:"end",forAs:!0})];const a={...ba(n,void 0)},s=Zf(a,e.field),{signal:l,extentSignal:c}=function(e,t){return{signal:e.getName(`${t}_bins`),extentSignal:e.getName(`${t}_extent`)}}(i,s);if(fn(a.extent)){const e=a.extent;o=Hu(i,e.param,e),delete a.extent}return{key:s,binComponent:{bin:a,field:e.field,as:[r],...l?{signal:l}:{},...c?{extentSignal:c}:{},...o?{span:o}:{}}}}class nd extends vc{clone(){return new nd(null,l(this.bins))}constructor(e,t){super(e),this.bins=t}static makeFromEncoding(e,t){const n=t.reduceFieldDef(((e,n,i)=>{if(Ko(n)&&ln(n.bin)){const{key:r,binComponent:o}=td(n,n.bin,t);e[r]={...o,...e[r],...Kf(t,n,i,t.config)}}return e}),{});return S(n)?null:new nd(e,n)}static makeFromTransform(e,t,n){const{key:i,binComponent:r}=td(t,t.bin,n);return new nd(e,{[i]:r})}merge(e,t){for(const n of D(e.bins))n in this.bins?(t(e.bins[n].signal,this.bins[n].signal),this.bins[n].as=b([...this.bins[n].as,...e.bins[n].as],d)):this.bins[n]=e.bins[n];for(const t of e.children)e.removeChild(t),t.parent=this;e.remove()}producedFields(){return new Set(F(this.bins).map((e=>e.as)).flat(2))}dependentFields(){return new Set(F(this.bins).map((e=>e.field)))}hash(){return`Bin ${d(this.bins)}`}assemble(){return F(this.bins).flatMap((e=>{const t=[],[n,...i]=e.as,{extent:r,...o}=e.bin,a={type:"bin",field:E(e.field),as:n,signal:e.signal,...fn(r)?{extent:null}:{extent:r},...e.span?{span:{signal:`span(${e.span})`}}:{},...o};!r&&e.extentSignal&&(t.push({type:"extent",field:E(e.field),signal:e.extentSignal}),a.extent={signal:e.extentSignal}),t.push(a);for(const e of i)for(let i=0;i<2;i++)t.push({type:"formula",expr:oa({field:n[i]},{expr:"datum"}),as:e[i]});return e.formula&&t.push({type:"formula",expr:e.formula,as:e.formulaAs}),t}))}}function id(e,n,i,r){const o=xm(r)?r.encoding[it(n)]:void 0;if(Ko(i)&&xm(r)&&Uo(i,o,r.markDef,r.config)){e.add(oa(i,{})),e.add(oa(i,{suffix:"end"}));const{mark:t,markDef:o,config:a}=r,s=Lo({fieldDef:i,markDef:o,config:a});Jr(t)&&.5!==s&&zt(n)&&(e.add(oa(i,{suffix:kc})),e.add(oa(i,{suffix:Sc}))),i.bin&&Sa(i,n)&&e.add(oa(i,{binSuffix:"range"}))}else if(Ee(n)){const t=Te(n);e.add(r.getName(t))}else e.add(oa(i));return ea(i)&&function(e){return t.isObject(e)&&"field"in e}(i.scale?.range)&&e.add(i.scale.range.field),e}class rd extends vc{clone(){return new rd(null,new Set(this.dimensions),l(this.measures))}constructor(e,t,n){super(e),this.dimensions=t,this.measures=n}get groupBy(){return this.dimensions}static makeFromEncoding(e,t){let n=!1;t.forEachFieldDef((e=>{e.aggregate&&(n=!0)}));const i={},r=new Set;return n?(t.forEachFieldDef(((e,n)=>{const{aggregate:o,field:a}=e;if(o)if("count"===o)i["*"]??={},i["*"].count=new Set([oa(e,{forAs:!0})]);else{if(Zt(o)||en(o)){const e=Zt(o)?"argmin":"argmax",t=o[e];i[t]??={},i[t][e]=new Set([oa({op:e,field:t},{forAs:!0})])}else i[a]??={},i[a][o]=new Set([oa(e,{forAs:!0})]);Ht(n)&&"unaggregated"===t.scaleDomain(n)&&(i[a]??={},i[a].min=new Set([oa({field:a,aggregate:"min"},{forAs:!0})]),i[a].max=new Set([oa({field:a,aggregate:"max"},{forAs:!0})]))}else id(r,n,e,t)})),r.size+D(i).length===0?null:new rd(e,r,i)):null}static makeFromTransform(e,t){const n=new Set,i={};for(const e of t.aggregate){const{op:t,field:n,as:r}=e;t&&("count"===t?(i["*"]??={},i["*"].count=new Set([r||oa(e,{forAs:!0})])):(i[n]??={},i[n][t]=new Set([r||oa(e,{forAs:!0})])))}for(const e of t.groupby??[])n.add(e);return n.size+D(i).length===0?null:new rd(e,n,i)}merge(e){return x(this.dimensions,e.dimensions)?(function(e,t){for(const n of D(t)){const i=t[n];for(const t of D(i))n in e?e[n][t]=new Set([...e[n][t]??[],...i[t]]):e[n]={[t]:i[t]}}}(this.measures,e.measures),!0):(function(){xi.debug(...arguments)}("different dimensions, cannot merge"),!1)}addDimensions(e){e.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...D(this.measures)])}producedFields(){const e=new Set;for(const t of D(this.measures))for(const n of D(this.measures[t])){const i=this.measures[t][n];0===i.size?e.add(`${n}_${t}`):i.forEach(e.add,e)}return e}hash(){return`Aggregate ${d({dimensions:this.dimensions,measures:this.measures})}`}assemble(){const e=[],t=[],n=[];for(const i of D(this.measures))for(const r of D(this.measures[i]))for(const o of this.measures[i][r])n.push(o),e.push(r),t.push("*"===i?null:E(i));return{type:"aggregate",groupby:[...this.dimensions].map(E),ops:e,fields:t,as:n}}}class od extends vc{constructor(e,n,i,r){super(e),this.model=n,this.name=i,this.data=r,qn(this,"column",void 0),qn(this,"row",void 0),qn(this,"facet",void 0),qn(this,"childModel",void 0);for(const e of Re){const i=n.facet[e];if(i){const{bin:r,sort:o}=i;this[e]={name:n.getName(`${e}_domain`),fields:[oa(i),...ln(r)?[oa(i,{binSuffix:"end"})]:[]],...Co(o)?{sortField:o}:t.isArray(o)?{sortIndexField:af(i,e)}:{}}}}this.childModel=n.child}hash(){let e="Facet";for(const t of Re)this[t]&&(e+=` ${t.charAt(0)}:${d(this[t])}`);return e}get fields(){const e=[];for(const t of Re)this[t]?.fields&&e.push(...this[t].fields);return e}dependentFields(){const e=new Set(this.fields);for(const t of Re)this[t]&&(this[t].sortField&&e.add(this[t].sortField.field),this[t].sortIndexField&&e.add(this[t].sortIndexField));return e}producedFields(){return new Set}getSource(){return this.name}getChildIndependentFieldsWithStep(){const e={};for(const t of Ft){const n=this.childModel.component.scales[t];if(n&&!n.merged){const i=n.get("type"),r=n.get("range");if(xr(i)&&vn(r)){const n=Qd(Jd(this.childModel,t));n?e[t]=n:$i(Yn(t))}}}return e}assembleRowColumnHeaderData(e,t,n){const i={row:"y",column:"x",facet:void 0}[e],r=[],o=[],a=[];i&&n&&n[i]&&(t?(r.push(`distinct_${n[i]}`),o.push("max")):(r.push(n[i]),o.push("distinct")),a.push(`distinct_${n[i]}`));const{sortField:s,sortIndexField:l}=this[e];if(s){const{op:e=zo,field:t}=s;r.push(t),o.push(e),a.push(oa(s,{forAs:!0}))}else l&&(r.push(l),o.push("max"),a.push(l));return{name:this[e].name,source:t??this.data,transform:[{type:"aggregate",groupby:this[e].fields,...r.length?{fields:r,ops:o,as:a}:{}}]}}assembleFacetHeaderData(e){const{columns:t}=this.model.layout,{layoutHeaders:n}=this.model.component,i=[],r={};for(const e of uf){for(const t of ff){const i=(n[e]&&n[e][t])??[];for(const t of i)if(t.axes?.length>0){r[e]=!0;break}}if(r[e]){const n=`length(data("${this.facet.name}"))`,r="row"===e?t?{signal:`ceil(${n} / ${t})`}:1:t?{signal:`min(${n}, ${t})`}:{signal:n};i.push({name:`${this.facet.name}_${e}`,transform:[{type:"sequence",start:0,stop:r}]})}}const{row:o,column:a}=r;return(o||a)&&i.unshift(this.assembleRowColumnHeaderData("facet",null,e)),i}assemble(){const e=[];let t=null;const n=this.getChildIndependentFieldsWithStep(),{column:i,row:r,facet:o}=this;if(i&&r&&(n.x||n.y)){t=`cross_${this.column.name}_${this.row.name}`;const i=[].concat(n.x??[],n.y??[]),r=i.map((()=>"distinct"));e.push({name:t,source:this.data,transform:[{type:"aggregate",groupby:this.fields,fields:i,ops:r}]})}for(const i of[J,Q])this[i]&&e.push(this.assembleRowColumnHeaderData(i,t,n));if(o){const t=this.assembleFacetHeaderData(n);t&&e.push(...t)}return e}}function ad(e){return e.startsWith("'")&&e.endsWith("'")||e.startsWith('"')&&e.endsWith('"')?e.slice(1,-1):e}function sd(e){const n={};return a(e.filter,(e=>{if(Ji(e)){let i=null;Ii(e)?i=Sn(e.equal):Vi(e)?i=Sn(e.lte):Hi(e)?i=Sn(e.lt):Gi(e)?i=Sn(e.gt):Yi(e)?i=Sn(e.gte):Xi(e)?i=e.range[0]:Qi(e)&&(i=(e.oneOf??e.in)[0]),i&&(wi(i)?n[e.field]="date":t.isNumber(i)?n[e.field]="number":t.isString(i)&&(n[e.field]="string")),e.timeUnit&&(n[e.field]="date")}})),n}function ld(e){const n={};function i(e){var i;$a(e)?n[e.field]="date":"quantitative"===e.type&&(i=e.aggregate,t.isString(i)&&p(["min","max"],i))?n[e.field]="number":q(e.field)>1?e.field in n||(n[e.field]="flatten"):ea(e)&&Co(e.sort)&&q(e.sort.field)>1&&(e.sort.field in n||(n[e.sort.field]="flatten"))}if((xm(e)||$m(e))&&e.forEachFieldDef(((t,n)=>{if(Ko(t))i(t);else{const r=tt(n),o=e.fieldDef(r);i({...t,type:o.type})}})),xm(e)){const{mark:t,markDef:i,encoding:r}=e;if(Qr(t)&&!e.encoding.order){const e=r["horizontal"===i.orient?"y":"x"];Ho(e)&&"quantitative"===e.type&&!(e.field in n)&&(n[e.field]="number")}}return n}class cd extends vc{clone(){return new cd(null,l(this._parse))}constructor(e,t){super(e),qn(this,"_parse",void 0),this._parse=t}hash(){return`Parse ${d(this._parse)}`}static makeExplicit(e,t,n){let i={};const r=t.data;return!sc(r)&&r?.format?.parse&&(i=r.format.parse),this.makeWithAncestors(e,i,{},n)}static makeWithAncestors(e,t,n,i){for(const e of D(n)){const t=i.getWithExplicit(e);void 0!==t.value&&(t.explicit||t.value===n[e]||"derived"===t.value||"flatten"===n[e]?delete n[e]:$i(ei(e,n[e],t.value)))}for(const e of D(t)){const n=i.get(e);void 0!==n&&(n===t[e]?delete t[e]:$i(ei(e,t[e],n)))}const r=new Jl(t,n);i.copyAll(r);const o={};for(const e of D(r.combine())){const t=r.get(e);null!==t&&(o[e]=t)}return 0===D(o).length||i.parseNothing?null:new cd(e,o)}get parse(){return this._parse}merge(e){this._parse={...this._parse,...e.parse},e.remove()}assembleFormatParse(){const e={};for(const t of D(this._parse)){const n=this._parse[t];1===q(t)&&(e[t]=n)}return e}producedFields(){return new Set(D(this._parse))}dependentFields(){return new Set(D(this._parse))}assembleTransforms(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return D(this._parse).filter((t=>!e||q(t)>1)).map((e=>{const t=function(e,t){const n=A(e);if("number"===t)return`toNumber(${n})`;if("boolean"===t)return`toBoolean(${n})`;if("string"===t)return`toString(${n})`;if("date"===t)return`toDate(${n})`;if("flatten"===t)return n;if(t.startsWith("date:"))return`timeParse(${n},'${ad(t.slice(5,t.length))}')`;if(t.startsWith("utc:"))return`utcParse(${n},'${ad(t.slice(4,t.length))}')`;return $i(`Unrecognized parse "${t}".`),null}(e,this._parse[e]);if(!t)return null;return{type:"formula",expr:t,as:L(e)}})).filter((e=>null!==e))}}class ud extends vc{clone(){return new ud(null)}constructor(e){super(e)}dependentFields(){return new Set}producedFields(){return new Set([xs])}hash(){return"Identifier"}assemble(){return{type:"identifier",as:xs}}}class fd extends vc{clone(){return new fd(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){}hash(){return`Graticule ${d(this.params)}`}assemble(){return{type:"graticule",...!0===this.params?{}:this.params}}}class dd extends vc{clone(){return new dd(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){return new Set([this.params.as??"data"])}hash(){return`Hash ${d(this.params)}`}assemble(){return{type:"sequence",...this.params}}}class md extends vc{constructor(e){let t;if(super(null),qn(this,"_data",void 0),qn(this,"_name",void 0),qn(this,"_generator",void 0),e??={name:"source"},sc(e)||(t=e.format?{...f(e.format,["parse"])}:{}),oc(e))this._data={values:e.values};else if(rc(e)){if(this._data={url:e.url},!t.type){let n=/(?:\.([^.]+))?$/.exec(e.url)[1];p(["json","csv","tsv","dsv","topojson"],n)||(n="json"),t.type=n}}else cc(e)?this._data={values:[{type:"Sphere"}]}:(ac(e)||sc(e))&&(this._data={});this._generator=sc(e),e.name&&(this._name=e.name),t&&!S(t)&&(this._data.format=t)}dependentFields(){return new Set}producedFields(){}get data(){return this._data}hasName(){return!!this._name}get isGenerator(){return this._generator}get dataName(){return this._name}set dataName(e){this._name=e}set parent(e){throw new Error("Source nodes have to be roots.")}remove(){throw new Error("Source nodes are roots and cannot be removed.")}hash(){throw new Error("Cannot hash sources")}assemble(){return{name:this._name,...this._data,transform:[]}}}function pd(e){return e instanceof md||e instanceof fd||e instanceof dd}var gd=new WeakMap;class hd{constructor(){Wn(this,gd,{writable:!0,value:void 0}),Un(this,gd,!1)}setModified(){Un(this,gd,!0)}get modifiedFlag(){return function(e,t){return t.get?t.get.call(e):t.value}(e=this,Rn(e,gd,"get"));var e}}class yd extends hd{getNodeDepths(e,t,n){n.set(e,t);for(const i of e.children)this.getNodeDepths(i,t+1,n);return n}optimize(e){const t=[...this.getNodeDepths(e,0,new Map).entries()].sort(((e,t)=>t[1]-e[1]));for(const e of t)this.run(e[0]);return this.modifiedFlag}}class vd extends hd{optimize(e){this.run(e);for(const t of e.children)this.optimize(t);return this.modifiedFlag}}class bd extends vd{mergeNodes(e,t){const n=t.shift();for(const i of t)e.removeChild(i),i.parent=n,i.remove()}run(e){const t=e.children.map((e=>e.hash())),n={};for(let i=0;i<t.length;i++)void 0===n[t[i]]?n[t[i]]=[e.children[i]]:n[t[i]].push(e.children[i]);for(const t of D(n))n[t].length>1&&(this.setModified(),this.mergeNodes(e,n[t]))}}class xd extends vd{constructor(e){super(),qn(this,"requiresSelectionId",void 0),this.requiresSelectionId=e&&Lu(e)}run(e){e instanceof ud&&(this.requiresSelectionId&&(pd(e.parent)||e.parent instanceof rd||e.parent instanceof cd)||(this.setModified(),e.remove()))}}class $d extends hd{optimize(e){return this.run(e,new Set),this.modifiedFlag}run(e,t){let n=new Set;e instanceof wc&&(n=e.producedFields(),$(n,t)&&(this.setModified(),e.removeFormulas(t),0===e.producedFields.length&&e.remove()));for(const i of e.children)this.run(i,new Set([...t,...n]))}}class wd extends vd{constructor(){super()}run(e){e instanceof bc&&!e.isRequired()&&(this.setModified(),e.remove())}}class kd extends yd{run(e){if(!(pd(e)||e.numChildren()>1))for(const t of e.children)if(t instanceof cd)if(e instanceof cd)this.setModified(),e.merge(t);else{if(k(e.producedFields(),t.dependentFields()))continue;this.setModified(),t.swapWithParent()}}}class Sd extends yd{run(e){const t=[...e.children],n=e.children.filter((e=>e instanceof cd));if(e.numChildren()>1&&n.length>=1){const i={},r=new Set;for(const e of n){const t=e.parse;for(const e of D(t))e in i?i[e]!==t[e]&&r.add(e):i[e]=t[e]}for(const e of r)delete i[e];if(!S(i)){this.setModified();const n=new cd(e,i);for(const r of t){if(r instanceof cd)for(const e of D(i))delete r.parse[e];e.removeChild(r),r.parent=n,r instanceof cd&&0===D(r.parse).length&&r.remove()}}}}}class Dd extends yd{run(e){e instanceof bc||e.numChildren()>0||e instanceof od||e instanceof md||(this.setModified(),e.remove())}}class Fd extends yd{run(e){const t=e.children.filter((e=>e instanceof wc)),n=t.pop();for(const e of t)this.setModified(),n.merge(e)}}class zd extends yd{run(e){const t=e.children.filter((e=>e instanceof rd)),n={};for(const e of t){const t=d(e.groupBy);t in n||(n[t]=[]),n[t].push(e)}for(const t of D(n)){const i=n[t];if(i.length>1){const t=i.pop();for(const n of i)t.merge(n)&&(e.removeChild(n),n.parent=t,n.remove(),this.setModified())}}}}class Od extends yd{constructor(e){super(),this.model=e}run(e){const t=!(pd(e)||e instanceof Bu||e instanceof cd||e instanceof ud),n=[],i=[];for(const r of e.children)r instanceof nd&&(t&&!k(e.producedFields(),r.dependentFields())?n.push(r):i.push(r));if(n.length>0){const t=n.pop();for(const e of n)t.merge(e,this.model.renameSignal.bind(this.model));this.setModified(),e instanceof nd?e.merge(t,this.model.renameSignal.bind(this.model)):t.swapWithParent()}if(i.length>1){const e=i.pop();for(const t of i)e.merge(t,this.model.renameSignal.bind(this.model));this.setModified()}}}class _d extends yd{run(e){const t=[...e.children];if(!g(t,(e=>e instanceof bc))||e.numChildren()<=1)return;const n=[];let i;for(const r of t)if(r instanceof bc){let t=r;for(;1===t.numChildren();){const[e]=t.children;if(!(e instanceof bc))break;t=e}n.push(...t.children),i?(e.removeChild(r),r.parent=i.parent,i.parent.removeChild(i),i.parent=t,this.setModified()):i=t}else n.push(r);if(n.length){this.setModified();for(const e of n)e.parent.removeChild(e),e.parent=i}}}class Nd extends vc{clone(){return new Nd(null,l(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=b(this.transform.groupby.concat(e),(e=>e))}dependentFields(){const e=new Set;return this.transform.groupby&&this.transform.groupby.forEach(e.add,e),this.transform.joinaggregate.map((e=>e.field)).filter((e=>void 0!==e)).forEach(e.add,e),e}producedFields(){return new Set(this.transform.joinaggregate.map(this.getDefaultName))}getDefaultName(e){return e.as??oa(e)}hash(){return`JoinAggregateTransform ${d(this.transform)}`}assemble(){const e=[],t=[],n=[];for(const i of this.transform.joinaggregate)t.push(i.op),n.push(this.getDefaultName(i)),e.push(void 0===i.field?null:i.field);const i=this.transform.groupby;return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==i?{groupby:i}:{}}}}class Cd extends vc{clone(){return new Cd(null,l(this._stack))}constructor(e,t){super(e),qn(this,"_stack",void 0),this._stack=t}static makeFromTransform(e,n){const{stack:i,groupby:r,as:o,offset:a="zero"}=n,s=[],l=[];if(void 0!==n.sort)for(const e of n.sort)s.push(e.field),l.push(U(e.order,"ascending"));const c={field:s,order:l};let u;return u=function(e){return t.isArray(e)&&e.every((e=>t.isString(e)))&&e.length>1}(o)?o:t.isString(o)?[o,`${o}_end`]:[`${n.stack}_start`,`${n.stack}_end`],new Cd(e,{dimensionFieldDefs:[],stackField:i,groupby:r,offset:a,sort:c,facetby:[],as:u})}static makeFromEncoding(e,n){const i=n.stack,{encoding:r}=n;if(!i)return null;const{groupbyChannels:o,fieldChannel:a,offset:s,impute:l}=i,c=o.map((e=>pa(r[e]))).filter((e=>!!e)),u=function(e){return e.stack.stackBy.reduce(((e,t)=>{const n=oa(t.fieldDef);return n&&e.push(n),e}),[])}(n),f=n.encoding.order;let d;if(t.isArray(f)||Ho(f))d=Tn(f);else{const e=Ro(f)?f.sort:"y"===a?"descending":"ascending";d=u.reduce(((t,n)=>(t.field.push(n),t.order.push(e),t)),{field:[],order:[]})}return new Cd(e,{dimensionFieldDefs:c,stackField:n.vgField(a),facetby:[],stackby:u,sort:d,offset:s,impute:l,as:[n.vgField(a,{suffix:"start",forAs:!0}),n.vgField(a,{suffix:"end",forAs:!0})]})}get stack(){return this._stack}addDimensions(e){this._stack.facetby.push(...e)}dependentFields(){const e=new Set;return e.add(this._stack.stackField),this.getGroupbyFields().forEach(e.add,e),this._stack.facetby.forEach(e.add,e),this._stack.sort.field.forEach(e.add,e),e}producedFields(){return new Set(this._stack.as)}hash(){return`Stack ${d(this._stack)}`}getGroupbyFields(){const{dimensionFieldDefs:e,impute:t,groupby:n}=this._stack;return e.length>0?e.map((e=>e.bin?t?[oa(e,{binSuffix:"mid"})]:[oa(e,{}),oa(e,{binSuffix:"end"})]:[oa(e)])).flat():n??[]}assemble(){const e=[],{facetby:t,dimensionFieldDefs:n,stackField:i,stackby:r,sort:o,offset:a,impute:s,as:l}=this._stack;if(s)for(const o of n){const{bandPosition:n=.5,bin:a}=o;if(a){const t=oa(o,{expr:"datum"}),i=oa(o,{expr:"datum",binSuffix:"end"});e.push({type:"formula",expr:`${n}*${t}+${1-n}*${i}`,as:oa(o,{binSuffix:"mid",forAs:!0})})}e.push({type:"impute",field:i,groupby:[...r,...t],key:oa(o,{binSuffix:"mid"}),method:"value",value:0})}return e.push({type:"stack",groupby:[...this.getGroupbyFields(),...t],field:i,sort:o,as:l,offset:a}),e}}class Pd extends vc{clone(){return new Pd(null,l(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=b(this.transform.groupby.concat(e),(e=>e))}dependentFields(){const e=new Set;return(this.transform.groupby??[]).forEach(e.add,e),(this.transform.sort??[]).forEach((t=>e.add(t.field))),this.transform.window.map((e=>e.field)).filter((e=>void 0!==e)).forEach(e.add,e),e}producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}getDefaultName(e){return e.as??oa(e)}hash(){return`WindowTransform ${d(this.transform)}`}assemble(){const e=[],t=[],n=[],i=[];for(const r of this.transform.window)t.push(r.op),n.push(this.getDefaultName(r)),i.push(void 0===r.param?null:r.param),e.push(void 0===r.field?null:r.field);const r=this.transform.frame,o=this.transform.groupby;if(r&&null===r[0]&&null===r[1]&&t.every((e=>tn(e))))return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==o?{groupby:o}:{}};const a=[],s=[];if(void 0!==this.transform.sort)for(const e of this.transform.sort)a.push(e.field),s.push(e.order??"ascending");const l={field:a,order:s},c=this.transform.ignorePeers;return{type:"window",params:i,as:n,ops:t,fields:e,sort:l,...void 0!==c?{ignorePeers:c}:{},...void 0!==o?{groupby:o}:{},...void 0!==r?{frame:r}:{}}}}function Ad(e){if(e instanceof od)if(1!==e.numChildren()||e.children[0]instanceof bc){const n=e.model.component.data.main;jd(n);const i=(t=e,function e(n){if(!(n instanceof od)){const i=n.clone();if(i instanceof bc){const e=Td+i.getSource();i.setSource(e),t.model.component.data.outputNodes[e]=i}else(i instanceof rd||i instanceof Cd||i instanceof Pd||i instanceof Nd)&&i.addDimensions(t.fields);for(const t of n.children.flatMap(e))t.parent=i;return[i]}return n.children.flatMap(e)}),r=e.children.map(i).flat();for(const e of r)e.parent=n}else{const t=e.children[0];(t instanceof rd||t instanceof Cd||t instanceof Pd||t instanceof Nd)&&t.addDimensions(e.fields),t.swapWithParent(),Ad(e)}else e.children.map(Ad);var t}function jd(e){if(e instanceof bc&&e.type===fc.Main&&1===e.numChildren()){const t=e.children[0];t instanceof od||(t.swapWithParent(),jd(e))}}const Td="scale_",Ed=5;function Md(e){for(const t of e){for(const e of t.children)if(e.parent!==t)return!1;if(!Md(t.children))return!1}return!0}function Ld(e,t){let n=!1;for(const i of t)n=e.optimize(i)||n;return n}function qd(e,t,n){let i=e.sources,r=!1;return r=Ld(new wd,i)||r,r=Ld(new xd(t),i)||r,i=i.filter((e=>e.numChildren()>0)),r=Ld(new Dd,i)||r,i=i.filter((e=>e.numChildren()>0)),n||(r=Ld(new kd,i)||r,r=Ld(new Od(t),i)||r,r=Ld(new $d,i)||r,r=Ld(new Sd,i)||r,r=Ld(new zd,i)||r,r=Ld(new Fd,i)||r,r=Ld(new bd,i)||r,r=Ld(new _d,i)||r),e.sources=i,r}class Ud{constructor(e){qn(this,"signal",void 0),Object.defineProperty(this,"signal",{enumerable:!0,get:e})}static fromName(e,t){return new Ud((()=>e(t)))}}function Rd(e){xm(e)?function(e){const t=e.component.scales;for(const n of D(t)){const i=Wd(e,n);if(t[n].setWithExplicit("domains",i),Vd(e,n),e.component.data.isFaceted){let t=e;for(;!$m(t)&&t.parent;)t=t.parent;if("shared"===t.component.resolve.scale[n])for(const e of i.value)bn(e)&&(e.data=Td+e.data.replace(Td,""))}}}(e):function(e){for(const t of e.children)Rd(t);const t=e.component.scales;for(const n of D(t)){let i,r=null;for(const t of e.children){const e=t.component.scales[n];if(e){i=void 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be:case xe:case $e:case ve:return wr(t)||kr(t)||p(["band","point","ordinal"],t);case me:case pe:case ge:return"band"!==t;case ke:case he:return"ordinal"===t||kr(t)}}(t,o)?Ho(n)&&(a=o,s=n.type,!(p([or,sr],s)?void 0===a||xr(a):s===ar?p([cr.TIME,cr.UTC,void 0],a):s!==rr||hr(a)||kr(a)||void 0===a))?($i(function(e,t){return`FieldDef does not work with "${e}" scale. We are using "${t}" scale instead.`}(o,r)),r):o:($i(function(e,t,n){return`Channel "${e}" does not work with "${t}" scale. We are using "${n}" scale instead.`}(t,o,r)),r):r:null;var a,s}function ym(e){xm(e)?e.component.scales=function(e){const{encoding:t,mark:n,markDef:i}=e,r={};for(const o of It){const a=ga(t[o]);if(a&&n===Xr&&o===he&&a.type===lr)continue;let s=a&&a.scale;if(a&&null!==s&&!1!==s){s??={};const n=hm(s,o,a,i,Ma(t,o));r[o]=new em(e.scaleName(`${o}`,!0),{value:n,explicit:s.type===n})}}return r}(e):e.component.scales=function(e){const t=e.component.scales={},n={},i=e.component.resolve;for(const t of e.children){ym(t);for(const r of D(t.component.scales))if(i.scale[r]??=Of(r,e),"shared"===i.scale[r]){const e=n[r],o=t.component.scales[r].getWithExplicit("type");e?fr(e.value,o.value)?n[r]=nc(e,o,"type","scale",vm):(i.scale[r]="independent",delete n[r]):n[r]=o}}for(const i of D(n)){const r=e.scaleName(i,!0),o=n[i];t[i]=new em(r,o);for(const t of e.children){const e=t.component.scales[i];e&&(t.renameScale(e.get("name"),r),e.merged=!0)}}return t}(e)}const vm=ec(((e,t)=>mr(e)-mr(t)));class bm{constructor(){qn(this,"nameMap",void 0),this.nameMap={}}rename(e,t){this.nameMap[e]=t}has(e){return void 0!==this.nameMap[e]}get(e){for(;this.nameMap[e]&&e!==this.nameMap[e];)e=this.nameMap[e];return e}}function xm(e){return"unit"===e?.type}function $m(e){return"facet"===e?.type}function wm(e){return"concat"===e?.type}function km(e){return"layer"===e?.type}class Sm{constructor(e,n,i,r,o,a,c){this.type=n,this.parent=i,this.config=o,qn(this,"name",void 0),qn(this,"size",void 0),qn(this,"title",void 0),qn(this,"description",void 0),qn(this,"data",void 0),qn(this,"transforms",void 0),qn(this,"layout",void 0),qn(this,"scaleNameMap",void 0),qn(this,"projectionNameMap",void 0),qn(this,"signalNameMap",void 0),qn(this,"component",void 0),qn(this,"view",void 0),qn(this,"children",void 0),qn(this,"correctDataNames",(e=>(e.from?.data&&(e.from.data=this.lookupDataSource(e.from.data)),e.from?.facet?.data&&(e.from.facet.data=this.lookupDataSource(e.from.facet.data)),e))),this.parent=i,this.config=o,this.view=pn(c),this.name=e.name??r,this.title=hn(e.title)?{text:e.title}:e.title?pn(e.title):void 0,this.scaleNameMap=i?i.scaleNameMap:new bm,this.projectionNameMap=i?i.projectionNameMap:new bm,this.signalNameMap=i?i.signalNameMap:new bm,this.data=e.data,this.description=e.description,this.transforms=(e.transform??[]).map((e=>bl(e)?{filter:s(e.filter,tr)}:e)),this.layout="layer"===n||"unit"===n?{}:function(e,n,i){const r=i[n],o={},{spacing:a,columns:s}=r;void 0!==a&&(o.spacing=a),void 0!==s&&(To(e)&&!Ao(e.facet)||Fs(e))&&(o.columns=s),zs(e)&&(o.columns=1);for(const n of Ps)if(void 0!==e[n])if("spacing"===n){const i=e[n];o[n]=t.isNumber(i)?i:{row:i.row??a,column:i.column??a}}else o[n]=e[n];return o}(e,n,o),this.component={data:{sources:i?i.component.data.sources:[],outputNodes:i?i.component.data.outputNodes:{},outputNodeRefCounts:i?i.component.data.outputNodeRefCounts:{},isFaceted:To(e)||i?.component.data.isFaceted&&void 0===e.data},layoutSize:new Jl,layoutHeaders:{row:{},column:{},facet:{}},mark:null,resolve:{scale:{},axis:{},legend:{},...a?l(a):{}},selection:null,scales:null,projection:null,axes:{},legends:{}}}get width(){return this.getSizeSignalRef("width")}get height(){return this.getSizeSignalRef("height")}parse(){this.parseScale(),this.parseLayoutSize(),this.renameTopLevelLayoutSizeSignal(),this.parseSelections(),this.parseProjection(),this.parseData(),this.parseAxesAndHeaders(),this.parseLegends(),this.parseMarkGroup()}parseScale(){!function(e){let{ignoreRange:t}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};ym(e),Rd(e);for(const t of Pr)dm(e,t);t||pm(e)}(this)}parseProjection(){Jf(this)}renameTopLevelLayoutSizeSignal(){"width"!==this.getName("width")&&this.renameSignal(this.getName("width"),"width"),"height"!==this.getName("height")&&this.renameSignal(this.getName("height"),"height")}parseLegends(){Rf(this)}assembleEncodeFromView(e){const{style:t,...n}=e,i={};for(const e of D(n)){const t=n[e];void 0!==t&&(i[e]=Fn(t))}return i}assembleGroupEncodeEntry(e){let t={};return this.view&&(t=this.assembleEncodeFromView(this.view)),e||(this.description&&(t.description=Fn(this.description)),"unit"!==this.type&&"layer"!==this.type)?S(t)?void 0:t:{width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height"),...t??{}}}assembleLayout(){if(!this.layout)return;const{spacing:e,...t}=this.layout,{component:n,config:i}=this,r=function(e,t){const n={};for(const i of Re){const r=e[i];if(r?.facetFieldDef){const{titleAnchor:e,titleOrient:o}=cf(["titleAnchor","titleOrient"],r.facetFieldDef.header,t,i),a=sf(i,o),s=xf(e,a);void 0!==s&&(n[a]=s)}}return S(n)?void 0:n}(n.layoutHeaders,i);return{padding:e,...this.assembleDefaultLayout(),...t,...r?{titleBand:r}:{}}}assembleDefaultLayout(){return{}}assembleHeaderMarks(){const{layoutHeaders:e}=this.component;let t=[];for(const n of Re)e[n].title&&t.push(df(this,n));for(const e of uf)t=t.concat(gf(this,e));return t}assembleAxes(){return function(e,t){const{x:n=[],y:i=[]}=e;return[...n.map((e=>Yu(e,"grid",t))),...i.map((e=>Yu(e,"grid",t))),...n.map((e=>Yu(e,"main",t))),...i.map((e=>Yu(e,"main",t)))].filter((e=>e))}(this.component.axes,this.config)}assembleLegends(){return Vf(this)}assembleProjections(){return Gf(this)}assembleTitle(){const{encoding:e,...t}=this.title??{},n={...gn(this.config.title).nonMarkTitleProperties,...t,...e?{encode:{update:e}}:{}};if(n.text)return p(["unit","layer"],this.type)?p(["middle",void 0],n.anchor)&&(n.frame??="group"):n.anchor??="start",S(n)?void 0:n}assembleGroup(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const t={};e=e.concat(this.assembleSignals()),e.length>0&&(t.signals=e);const n=this.assembleLayout();n&&(t.layout=n),t.marks=[].concat(this.assembleHeaderMarks(),this.assembleMarks());const i=!this.parent||$m(this.parent)?Kd(this):[];i.length>0&&(t.scales=i);const r=this.assembleAxes();r.length>0&&(t.axes=r);const o=this.assembleLegends();return o.length>0&&(t.legends=o),t}getName(e){return _((this.name?`${this.name}_`:"")+e)}getDataName(e){return this.getName(fc[e].toLowerCase())}requestDataName(e){const t=this.getDataName(e),n=this.component.data.outputNodeRefCounts;return n[t]=(n[t]||0)+1,t}getSizeSignalRef(e){if($m(this.parent)){const t=Nt(Ff(e)),n=this.component.scales[t];if(n&&!n.merged){const e=n.get("type"),i=n.get("range");if(xr(e)&&vn(i)){const e=n.get("name"),i=Qd(Jd(this,t));if(i){return{signal:Df(e,n,oa({aggregate:"distinct",field:i},{expr:"datum"}))}}return $i(Yn(t)),null}}}return{signal:this.signalNameMap.get(this.getName(e))}}lookupDataSource(e){const t=this.component.data.outputNodes[e];return t?t.getSource():e}getSignalName(e){return this.signalNameMap.get(e)}renameSignal(e,t){this.signalNameMap.rename(e,t)}renameScale(e,t){this.scaleNameMap.rename(e,t)}renameProjection(e,t){this.projectionNameMap.rename(e,t)}scaleName(e,t){return t?this.getName(e):Ke(e)&&Ht(e)&&this.component.scales[e]||this.scaleNameMap.has(this.getName(e))?this.scaleNameMap.get(this.getName(e)):void 0}projectionName(e){return e?this.getName("projection"):this.component.projection&&!this.component.projection.merged||this.projectionNameMap.has(this.getName("projection"))?this.projectionNameMap.get(this.getName("projection")):void 0}getScaleComponent(e){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");const t=this.component.scales[e];return t&&!t.merged?t:this.parent?this.parent.getScaleComponent(e):void 0}getSelectionComponent(e,t){let n=this.component.selection[e];if(!n&&this.parent&&(n=this.parent.getSelectionComponent(e,t)),!n)throw new Error(function(e){return`Cannot find a selection named "${e}".`}(t));return n}hasAxisOrientSignalRef(){return this.component.axes.x?.some((e=>e.hasOrientSignalRef()))||this.component.axes.y?.some((e=>e.hasOrientSignalRef()))}}class Dm extends Sm{vgField(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const n=this.fieldDef(e);if(n)return oa(n,t)}reduceFieldDef(e,n){return function(e,n,i,r){return e?D(e).reduce(((i,o)=>{const a=e[o];return t.isArray(a)?a.reduce(((e,t)=>n.call(r,e,t,o)),i):n.call(r,i,a,o)}),i):i}(this.getMapping(),((t,n,i)=>{const r=pa(n);return r?e(t,r,i):t}),n)}forEachFieldDef(e,t){Wa(this.getMapping(),((t,n)=>{const i=pa(t);i&&e(i,n)}),t)}}class Fm extends vc{clone(){return new Fm(null,l(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=l(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"value",n[1]??"density"]}dependentFields(){return new Set([this.transform.density,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`DensityTransform ${d(this.transform)}`}assemble(){const{density:e,...t}=this.transform,n={type:"kde",field:e,...t};return this.transform.groupby&&(n.resolve="shared"),n}}class zm extends vc{clone(){return new zm(null,l(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=l(t)}dependentFields(){return new Set([this.transform.extent])}producedFields(){return new Set([])}hash(){return`ExtentTransform ${d(this.transform)}`}assemble(){const{extent:e,param:t}=this.transform;return{type:"extent",field:e,signal:t}}}class Om extends vc{clone(){return new Om(null,{...this.filter})}constructor(e,t){super(e),this.filter=t}static make(e,t){const{config:n,mark:i,markDef:r}=t;if("filter"!==Cn("invalid",r,n))return null;const o=t.reduceFieldDef(((e,n,r)=>{const o=Ht(r)&&t.getScaleComponent(r);if(o){$r(o.get("type"))&&"count"!==n.aggregate&&!Qr(i)&&(e[n.field]=n)}return e}),{});return D(o).length?new Om(e,o):null}dependentFields(){return new Set(D(this.filter))}producedFields(){return new Set}hash(){return`FilterInvalid ${d(this.filter)}`}assemble(){const e=D(this.filter).reduce(((e,t)=>{const n=this.filter[t],i=oa(n,{expr:"datum"});return null!==n&&("temporal"===n.type?e.push(`(isDate(${i}) || (isValid(${i}) && isFinite(+${i})))`):"quantitative"===n.type&&(e.push(`isValid(${i})`),e.push(`isFinite(+${i})`))),e}),[]);return e.length>0?{type:"filter",expr:e.join(" && ")}:null}}class _m extends vc{clone(){return new _m(this.parent,l(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=l(t);const{flatten:n,as:i=[]}=this.transform;this.transform.as=n.map(((e,t)=>i[t]??e))}dependentFields(){return new Set(this.transform.flatten)}producedFields(){return new Set(this.transform.as)}hash(){return`FlattenTransform ${d(this.transform)}`}assemble(){const{flatten:e,as:t}=this.transform;return{type:"flatten",fields:e,as:t}}}class Nm extends vc{clone(){return new Nm(null,l(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=l(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"key",n[1]??"value"]}dependentFields(){return new Set(this.transform.fold)}producedFields(){return new Set(this.transform.as)}hash(){return`FoldTransform ${d(this.transform)}`}assemble(){const{fold:e,as:t}=this.transform;return{type:"fold",fields:e,as:t}}}class Cm extends vc{clone(){return new Cm(null,l(this.fields),this.geojson,this.signal)}static parseAll(e,t){if(t.component.projection&&!t.component.projection.isFit)return e;let n=0;for(const i of[[ue,ce],[de,fe]]){const r=i.map((e=>{const n=ga(t.encoding[e]);return Ho(n)?n.field:Go(n)?{expr:`${n.datum}`}:Zo(n)?{expr:`${n.value}`}:void 0}));(r[0]||r[1])&&(e=new Cm(e,r,null,t.getName("geojson_"+n++)))}if(t.channelHasField(he)){const i=t.typedFieldDef(he);i.type===lr&&(e=new Cm(e,null,i.field,t.getName("geojson_"+n++)))}return e}constructor(e,t,n,i){super(e),this.fields=t,this.geojson=n,this.signal=i}dependentFields(){const e=(this.fields??[]).filter(t.isString);return new Set([...this.geojson?[this.geojson]:[],...e])}producedFields(){return new Set}hash(){return`GeoJSON ${this.geojson} ${this.signal} ${d(this.fields)}`}assemble(){return[...this.geojson?[{type:"filter",expr:`isValid(datum["${this.geojson}"])`}]:[],{type:"geojson",...this.fields?{fields:this.fields}:{},...this.geojson?{geojson:this.geojson}:{},signal:this.signal}]}}class Pm extends vc{clone(){return new Pm(null,this.projection,l(this.fields),l(this.as))}constructor(e,t,n,i){super(e),this.projection=t,this.fields=n,this.as=i}static parseAll(e,t){if(!t.projectionName())return e;for(const n of[[ue,ce],[de,fe]]){const i=n.map((e=>{const n=ga(t.encoding[e]);return Ho(n)?n.field:Go(n)?{expr:`${n.datum}`}:Zo(n)?{expr:`${n.value}`}:void 0})),r=n[0]===de?"2":"";(i[0]||i[1])&&(e=new Pm(e,t.projectionName(),i,[t.getName(`x${r}`),t.getName(`y${r}`)]))}return e}dependentFields(){return new Set(this.fields.filter(t.isString))}producedFields(){return new Set(this.as)}hash(){return`Geopoint ${this.projection} ${d(this.fields)} ${d(this.as)}`}assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}class Am extends vc{clone(){return new Am(null,l(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set([this.transform.impute,this.transform.key,...this.transform.groupby??[]])}producedFields(){return new Set([this.transform.impute])}processSequence(e){const{start:t=0,stop:n,step:i}=e;return{signal:`sequence(${[t,n,...i?[i]:[]].join(",")})`}}static makeFromTransform(e,t){return new Am(e,t)}static makeFromEncoding(e,t){const n=t.encoding,i=n.x,r=n.y;if(Ho(i)&&Ho(r)){const o=i.impute?i:r.impute?r:void 0;if(void 0===o)return;const a=i.impute?r:r.impute?i:void 0,{method:s,value:l,frame:c,keyvals:u}=o.impute,f=Ba(t.mark,n);return new Am(e,{impute:o.field,key:a.field,...s?{method:s}:{},...void 0!==l?{value:l}:{},...c?{frame:c}:{},...void 0!==u?{keyvals:u}:{},...f.length?{groupby:f}:{}})}return null}hash(){return`Impute ${d(this.transform)}`}assemble(){const{impute:e,key:t,keyvals:n,method:i,groupby:r,value:o,frame:a=[null,null]}=this.transform,s={type:"impute",field:e,key:t,...n?{keyvals:(l=n,void 0!==l?.stop?this.processSequence(n):n)}:{},method:"value",...r?{groupby:r}:{},value:i&&"value"!==i?null:o};var l;if(i&&"value"!==i){return[s,{type:"window",as:[`imputed_${e}_value`],ops:[i],fields:[e],frame:a,ignorePeers:!1,...r?{groupby:r}:{}},{type:"formula",expr:`datum.${e} === null ? datum.imputed_${e}_value : datum.${e}`,as:e}]}return[s]}}class jm extends vc{clone(){return new jm(null,l(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=l(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??t.on,n[1]??t.loess]}dependentFields(){return new Set([this.transform.loess,this.transform.on,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`LoessTransform ${d(this.transform)}`}assemble(){const{loess:e,on:t,...n}=this.transform;return{type:"loess",x:t,y:e,...n}}}class Tm extends vc{clone(){return new Tm(null,l(this.transform),this.secondary)}constructor(e,t,n){super(e),this.transform=t,this.secondary=n}static make(e,t,n,i){const r=t.component.data.sources,{from:o}=n;let a=null;if(function(e){return"data"in e}(o)){let e=Qm(o.data,r);e||(e=new md(o.data),r.push(e));const n=t.getName(`lookup_${i}`);a=new bc(e,n,fc.Lookup,t.component.data.outputNodeRefCounts),t.component.data.outputNodes[n]=a}else if(function(e){return"param"in e}(o)){const e=o.param;let i;n={as:e,...n};try{i=t.getSelectionComponent(_(e),e)}catch(t){throw new Error(function(e){return`Lookups can only be performed on selection parameters. "${e}" is a variable parameter.`}(e))}if(a=i.materialized,!a)throw new Error(function(e){return`Cannot define and lookup the "${e}" selection in the same view. Try moving the lookup into a second, layered view?`}(e))}return new Tm(e,n,a.getSource())}dependentFields(){return new Set([this.transform.lookup])}producedFields(){return new Set(this.transform.as?t.array(this.transform.as):this.transform.from.fields)}hash(){return`Lookup ${d({transform:this.transform,secondary:this.secondary})}`}assemble(){let e;if(this.transform.from.fields)e={values:this.transform.from.fields,...this.transform.as?{as:t.array(this.transform.as)}:{}};else{let n=this.transform.as;t.isString(n)||($i('If "from.fields" is not specified, "as" has to be a string that specifies the key to be used for the data from the secondary source.'),n="_lookup"),e={as:[n]}}return{type:"lookup",from:this.secondary,key:this.transform.from.key,fields:[this.transform.lookup],...e,...this.transform.default?{default:this.transform.default}:{}}}}class Em extends vc{clone(){return new Em(null,l(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=l(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"prob",n[1]??"value"]}dependentFields(){return new Set([this.transform.quantile,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`QuantileTransform ${d(this.transform)}`}assemble(){const{quantile:e,...t}=this.transform;return{type:"quantile",field:e,...t}}}class Mm extends vc{clone(){return new Mm(null,l(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=l(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??t.on,n[1]??t.regression]}dependentFields(){return new Set([this.transform.regression,this.transform.on,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`RegressionTransform ${d(this.transform)}`}assemble(){const{regression:e,on:t,...n}=this.transform;return{type:"regression",x:t,y:e,...n}}}class Lm extends vc{clone(){return new Lm(null,l(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=b((this.transform.groupby??[]).concat(e),(e=>e))}producedFields(){}dependentFields(){return new Set([this.transform.pivot,this.transform.value,...this.transform.groupby??[]])}hash(){return`PivotTransform ${d(this.transform)}`}assemble(){const{pivot:e,value:t,groupby:n,limit:i,op:r}=this.transform;return{type:"pivot",field:e,value:t,...void 0!==i?{limit:i}:{},...void 0!==r?{op:r}:{},...void 0!==n?{groupby:n}:{}}}}class qm extends vc{clone(){return new qm(null,l(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set}producedFields(){return new Set}hash(){return`SampleTransform ${d(this.transform)}`}assemble(){return{type:"sample",size:this.transform.sample}}}function Um(e){let t=0;return function n(i,r){if(i instanceof md&&!i.isGenerator&&!rc(i.data)){e.push(r);r={name:null,source:r.name,transform:[]}}if(i instanceof cd&&(i.parent instanceof md&&!r.source?(r.format={...r.format??{},parse:i.assembleFormatParse()},r.transform.push(...i.assembleTransforms(!0))):r.transform.push(...i.assembleTransforms())),i instanceof od)return r.name||(r.name="data_"+t++),!r.source||r.transform.length>0?(e.push(r),i.data=r.name):i.data=r.source,void e.push(...i.assemble());if((i instanceof fd||i instanceof dd||i instanceof Om||i instanceof Bu||i instanceof of||i instanceof Pm||i instanceof rd||i instanceof Tm||i instanceof Pd||i instanceof Nd||i instanceof Nm||i instanceof _m||i instanceof Fm||i instanceof jm||i instanceof Em||i instanceof Mm||i instanceof ud||i instanceof qm||i instanceof Lm||i instanceof zm)&&r.transform.push(i.assemble()),(i instanceof nd||i instanceof wc||i instanceof Am||i instanceof Cd||i instanceof Cm)&&r.transform.push(...i.assemble()),i instanceof bc)if(r.source&&0===r.transform.length)i.setSource(r.source);else if(i.parent instanceof bc)i.setSource(r.name);else if(r.name||(r.name="data_"+t++),i.setSource(r.name),1===i.numChildren()){e.push(r);r={name:null,source:r.name,transform:[]}}switch(i.numChildren()){case 0:i instanceof bc&&(!r.source||r.transform.length>0)&&e.push(r);break;case 1:n(i.children[0],r);break;default:{r.name||(r.name="data_"+t++);let o=r.name;!r.source||r.transform.length>0?e.push(r):o=r.source;for(const e of i.children){n(e,{name:null,source:o,transform:[]})}break}}}}function Rm(e){return"top"===e||"left"===e||yn(e)?"header":"footer"}function Wm(e,n){const{facet:i,config:r,child:o,component:a}=e;if(e.channelHasField(n)){const s=i[n],l=lf("title",null,r,n);let c=ua(s,r,{allowDisabling:!0,includeDefault:void 0===l||!!l});o.component.layoutHeaders[n].title&&(c=t.isArray(c)?c.join(", "):c,c+=` / ${o.component.layoutHeaders[n].title}`,o.component.layoutHeaders[n].title=null);const 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Bu(t,e,{param:n}),r,fc.Lookup,e.component.data.outputNodeRefCounts)}}(e,d);let m=null;if($m(e)){const i=e.getName("facet");t=function(e,t){const{row:n,column:i}=t;if(n&&i){let t=null;for(const r of[n,i])if(Co(r.sort)){const{field:n,op:i=zo}=r.sort;e=t=new Nd(e,{joinaggregate:[{op:i,field:n,as:Ym(r,r.sort,{forAs:!0})}],groupby:[oa(r)]})}return t}return null}(t,e.facet)??t,m=new od(t,e,i,d.getSource()),n[i]=m}return{...e.component.data,outputNodes:n,outputNodeRefCounts:i,raw:u,main:d,facetRoot:m,ancestorParse:o}}class Km extends Sm{constructor(e,t,n,i){super(e,"concat",t,n,i,e.resolve),qn(this,"children",void 0),"shared"!==e.resolve?.axis?.x&&"shared"!==e.resolve?.axis?.y||$i("Axes cannot be shared in concatenated or repeated views yet (https://github.com/vega/vega-lite/issues/2415)."),this.children=this.getChildren(e).map(((e,t)=>wp(e,this,this.getName(`concat_${t}`),void 0,i)))}parseData(){this.component.data=Jm(this);for(const e of this.children)e.parseData()}parseSelections(){this.component.selection={};for(const e of this.children){e.parseSelections();for(const t of D(e.component.selection))this.component.selection[t]=e.component.selection[t]}}parseMarkGroup(){for(const e of this.children)e.parseMarkGroup()}parseAxesAndHeaders(){for(const e of this.children)e.parseAxesAndHeaders()}getChildren(e){return zs(e)?e.vconcat:Os(e)?e.hconcat:e.concat}parseLayoutSize(){!function(e){Hm(e);const t=1===e.layout.columns?"width":"childWidth",n=void 0===e.layout.columns?"height":"childHeight";Vm(e,t),Vm(e,n)}(this)}parseAxisGroup(){return null}assembleSelectionTopLevelSignals(e){return this.children.reduce(((e,t)=>t.assembleSelectionTopLevelSignals(e)),e)}assembleSignals(){return this.children.forEach((e=>e.assembleSignals())),[]}assembleLayoutSignals(){const e=wf(this);for(const t of this.children)e.push(...t.assembleLayoutSignals());return e}assembleSelectionData(e){return this.children.reduce(((e,t)=>t.assembleSelectionData(e)),e)}assembleMarks(){return this.children.map((e=>{const t=e.assembleTitle(),n=e.assembleGroupStyle(),i=e.assembleGroupEncodeEntry(!1);return{type:"group",name:e.getName("group"),...t?{title:t}:{},...n?{style:n}:{},...i?{encode:{update:i}}:{},...e.assembleGroup()}}))}assembleGroupStyle(){}assembleDefaultLayout(){const e=this.layout.columns;return{...null!=e?{columns:e}:{},bounds:"full",align:"each"}}}const Zm={disable:1,gridScale:1,scale:1,..._a,labelExpr:1,encode:1},ep=D(Zm);class tp extends Jl{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];super(),this.explicit=e,this.implicit=t,this.mainExtracted=n}clone(){return new tp(l(this.explicit),l(this.implicit),this.mainExtracted)}hasAxisPart(e){return"axis"===e||("grid"===e||"title"===e?!!this.get(e):!(!1===(t=this.get(e))||null===t));var 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e===n[t]}const ap=new Set(["grid","translate","format","formatType","orient","labelExpr","tickCount","position","tickMinStep"]);function sp(e,t){let n=t.axis(e);const i=new tp,r=ga(t.encoding[e]),{mark:o,config:a}=t,s=n?.orient||a["x"===e?"axisX":"axisY"]?.orient||a.axis?.orient||function(e){return"x"===e?"bottom":"left"}(e),l=t.getScaleComponent(e).get("type"),c=function(e,t,n,i){const r="band"===t?["axisDiscrete","axisBand"]:"point"===t?["axisDiscrete","axisPoint"]:hr(t)?["axisQuantitative"]:"time"===t||"utc"===t?["axisTemporal"]:[],o="x"===e?"axisX":"axisY",a=yn(n)?"axisOrient":`axis${P(n)}`,s=[...r,...r.map((e=>o+e.substr(4)))],l=["axis",a,o];return{vlOnlyAxisConfig:Qu(s,i,e,n),vgAxisConfig:Qu(l,i,e,n),axisConfigStyle:Ju([...l,...s],i)}}(e,l,s,t.config),u=void 0!==n?!n:Ku("disable",a.style,n?.style,c).configValue;if(i.set("disable",u,void 0!==n),u)return i;n=n||{};const f=function(e,t,n,i,r){const o=t?.labelAngle;if(void 0!==o)return 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cp(e,t,n){return n?{shape:{value:n}}:Xc("shape",e)}const up={vgMark:"rule",encodeEntry:e=>{const{markDef:t}=e,n=t.orient;return e.encoding.x||e.encoding.y||e.encoding.latitude||e.encoding.longitude?{...du(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...ru("x",e,{defaultPos:"horizontal"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"vertical"!==n}),...ru("y",e,{defaultPos:"vertical"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"horizontal"!==n}),...Xc("size",e,{vgChannel:"strokeWidth"})}:{}}};function fp(e,t,n){if(void 0===Cn("align",e,n))return"center"}function dp(e,t,n){if(void 0===Cn("baseline",e,n))return"middle"}const mp={vgMark:"rect",encodeEntry:e=>{const{config:t,markDef:n}=e,i=n.orient,r="horizontal"===i?"width":"height",o="horizontal"===i?"height":"width";return{...du(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...Zc("x",e,{defaultPos:"mid",vgChannel:"xc"}),...Zc("y",e,{defaultPos:"mid",vgChannel:"yc"}),...Xc("size",e,{defaultValue:pp(e),vgChannel:r}),[o]:Fn(Cn("thickness",n,t))}}};function pp(e){const{config:n,markDef:i}=e,{orient:r}=i,o="horizontal"===r?"width":"height",a=e.getScaleComponent("horizontal"===r?"x":"y"),s=Cn("size",i,n,{vgChannel:o})??n.tick.bandSize;if(void 0!==s)return s;{const e=a?a.get("range"):void 0;if(e&&vn(e)&&t.isNumber(e.step))return 3*e.step/4;return 3*js(n.view,o)/4}}const gp={arc:{vgMark:"arc",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"}),...Zc("x",e,{defaultPos:"mid"}),...Zc("y",e,{defaultPos:"mid"}),...su(e,"radius"),...su(e,"theta")})},area:{vgMark:"area",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"include",orient:"include",size:"ignore",theta:"ignore"}),...ru("x",e,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"horizontal"===e.markDef.orient}),...ru("y",e,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"vertical"===e.markDef.orient}),...gu(e)})},bar:{vgMark:"rect",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...su(e,"x"),...su(e,"y")})},circle:{vgMark:"symbol",encodeEntry:e=>lp(e,"circle")},geoshape:{vgMark:"shape",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"})}),postEncodingTransform:e=>{const{encoding:t}=e,n=t.shape;return[{type:"geoshape",projection:e.projectionName(),...n&&Ho(n)&&n.type===lr?{field:oa(n,{expr:"datum"})}:{}}]}},image:{vgMark:"image",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"ignore",orient:"ignore",size:"ignore",theta:"ignore"}),...su(e,"x"),...su(e,"y"),...Rc(e,"url")})},line:{vgMark:"line",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"}),...Zc("x",e,{defaultPos:"mid"}),...Zc("y",e,{defaultPos:"mid"}),...Xc("size",e,{vgChannel:"strokeWidth"}),...gu(e)})},point:{vgMark:"symbol",encodeEntry:e=>lp(e)},rect:{vgMark:"rect",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...su(e,"x"),...su(e,"y")})},rule:up,square:{vgMark:"symbol",encodeEntry:e=>lp(e,"square")},text:{vgMark:"text",encodeEntry:e=>{const{config:t,encoding:n}=e;return{...du(e,{align:"include",baseline:"include",color:"include",size:"ignore",orient:"ignore",theta:"include"}),...Zc("x",e,{defaultPos:"mid"}),...Zc("y",e,{defaultPos:"mid"}),...Rc(e),...Xc("size",e,{vgChannel:"fontSize"}),...Xc("angle",e),...hu("align",fp(e.markDef,n,t)),...hu("baseline",dp(e.markDef,n,t)),...Zc("radius",e,{defaultPos:null}),...Zc("theta",e,{defaultPos:null})}}},tick:mp,trail:{vgMark:"trail",encodeEntry:e=>({...du(e,{align:"ignore",baseline:"ignore",color:"include",size:"include",orient:"ignore",theta:"ignore"}),...Zc("x",e,{defaultPos:"mid"}),...Zc("y",e,{defaultPos:"mid"}),...Xc("size",e),...gu(e)})}};function hp(e){if(p([Ur,Mr,Vr],e.mark)){const t=Ba(e.mark,e.encoding);if(t.length>0)return function(e,t){return[{name:e.getName("pathgroup"),type:"group",from:{facet:{name:yp+e.requestDataName(fc.Main),data:e.requestDataName(fc.Main),groupby:t}},encode:{update:{width:{field:{group:"width"}},height:{field:{group:"height"}}}},marks:bp(e,{fromPrefix:yp})}]}(e,t)}else if(e.mark===Lr){const t=wn.some((t=>Cn(t,e.markDef,e.config)));if(e.stack&&!e.fieldDef("size")&&t)return function(e){const[t]=bp(e,{fromPrefix:vp}),n=e.scaleName(e.stack.fieldChannel),i=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return e.vgField(e.stack.fieldChannel,t)},r=(e,t)=>`${e}(${[i({prefix:"min",suffix:"start",expr:t}),i({prefix:"max",suffix:"start",expr:t}),i({prefix:"min",suffix:"end",expr:t}),i({prefix:"max",suffix:"end",expr:t})].map((e=>`scale('${n}',${e})`)).join(",")})`;let o,a;"x"===e.stack.fieldChannel?(o={...u(t.encode.update,["y","yc","y2","height",...wn]),x:{signal:r("min","datum")},x2:{signal:r("max","datum")},clip:{value:!0}},a={x:{field:{group:"x"},mult:-1},height:{field:{group:"height"}}},t.encode.update={...f(t.encode.update,["y","yc","y2"]),height:{field:{group:"height"}}}):(o={...u(t.encode.update,["x","xc","x2","width"]),y:{signal:r("min","datum")},y2:{signal:r("max","datum")},clip:{value:!0}},a={y:{field:{group:"y"},mult:-1},width:{field:{group:"width"}}},t.encode.update={...f(t.encode.update,["x","xc","x2"]),width:{field:{group:"width"}}});for(const n of wn){const i=Pn(n,e.markDef,e.config);t.encode.update[n]?(o[n]=t.encode.update[n],delete t.encode.update[n]):i&&(o[n]=Fn(i)),i&&(t.encode.update[n]={value:0})}const s=[];if(e.stack.groupbyChannels?.length>0)for(const t of e.stack.groupbyChannels){const n=e.fieldDef(t),i=oa(n);i&&s.push(i),(n?.bin||n?.timeUnit)&&s.push(oa(n,{binSuffix:"end"}))}o=["stroke","strokeWidth","strokeJoin","strokeCap","strokeDash","strokeDashOffset","strokeMiterLimit","strokeOpacity"].reduce(((n,i)=>{if(t.encode.update[i])return{...n,[i]:t.encode.update[i]};{const t=Pn(i,e.markDef,e.config);return void 0!==t?{...n,[i]:Fn(t)}:n}}),o),o.stroke&&(o.strokeForeground={value:!0},o.strokeOffset={value:0});return[{type:"group",from:{facet:{data:e.requestDataName(fc.Main),name:vp+e.requestDataName(fc.Main),groupby:s,aggregate:{fields:[i({suffix:"start"}),i({suffix:"start"}),i({suffix:"end"}),i({suffix:"end"})],ops:["min","max","min","max"]}}},encode:{update:o},marks:[{type:"group",encode:{update:a},marks:[t]}]}]}(e)}return bp(e)}const yp="faceted_path_";const vp="stack_group_";function bp(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{fromPrefix:""};const{mark:i,markDef:r,encoding:o,config:a}=e,s=U(r.clip,function(e){const t=e.getScaleComponent("x"),n=e.getScaleComponent("y");return!(!t?.get("selectionExtent")&&!n?.get("selectionExtent"))||void 0}(e),function(e){const t=e.component.projection;return!(!t||t.isFit)||void 0}(e)),l=Nn(r),c=o.key,u=function(e){const{encoding:n,stack:i,mark:r,markDef:o,config:a}=e,s=n.order;if(!(!t.isArray(s)&&Zo(s)&&m(s.value)||!s&&m(Cn("order",o,a)))){if((t.isArray(s)||Ho(s))&&!i)return Tn(s,{expr:"datum"});if(Qr(r)){const i="horizontal"===o.orient?"y":"x",r=n[i];if(Ho(r)){const n=r.sort;return t.isArray(n)?{field:oa(r,{prefix:i,suffix:"sort_index",expr:"datum"})}:Co(n)?{field:oa({aggregate:La(e.encoding)?n.op:void 0,field:n.field},{expr:"datum"})}:No(n)?{field:oa(e.fieldDef(n.encoding),{expr:"datum"}),order:n.order}:null===n?void 0:{field:oa(r,{binSuffix:e.stack?.impute?"mid":void 0,expr:"datum"})}}}}}(e),f=function(e){if(!e.component.selection)return null;const t=D(e.component.selection).length;let n=t,i=e.parent;for(;i&&0===n;)n=D(i.component.selection).length,i=i.parent;return n?{interactive:t>0||"geoshape"===e.mark||!!e.encoding.tooltip}:null}(e),d=Cn("aria",r,a),p=gp[i].postEncodingTransform?gp[i].postEncodingTransform(e):null;return[{name:e.getName("marks"),type:gp[i].vgMark,...s?{clip:!0}:{},...l?{style:l}:{},...c?{key:c.field}:{},...u?{sort:u}:{},...f||{},...!1===d?{aria:d}:{},from:{data:n.fromPrefix+e.requestDataName(fc.Main)},encode:{update:gp[i].encodeEntry(e)},...p?{transform:p}:{}}]}class xp extends Dm{constructor(e,n,i){let r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},o=arguments.length>4?arguments[4]:void 0;super(e,"unit",n,i,o,void 0,Cs(e)?e.view:void 0),qn(this,"markDef",void 0),qn(this,"encoding",void 0),qn(this,"specifiedScales",{}),qn(this,"stack",void 0),qn(this,"specifiedAxes",{}),qn(this,"specifiedLegends",{}),qn(this,"specifiedProjection",{}),qn(this,"selection",[]),qn(this,"children",[]);const a=Zr(e.mark)?{...e.mark}:{type:e.mark},s=a.type;void 0===a.filled&&(a.filled=function(e,t,n){let{graticule:i}=n;if(i)return!1;const r=Pn("filled",e,t),o=e.type;return U(r,o!==Rr&&o!==Ur&&o!==Br)}(a,o,{graticule:e.data&&uc(e.data)}));const l=this.encoding=function(e,n,i,r){const o={};for(const t of D(e))Ke(t)||$i(`${a=t}-encoding is dropped as ${a} is not a valid encoding channel.`);var a;for(let a of lt){if(!e[a])continue;const s=e[a];if(Pt(a)){const e=st(a),t=o[e];if(Ho(t)&&nr(t.type)&&Ho(s)&&!t.timeUnit){$i(ni(e));continue}}if("angle"!==a||"arc"!==n||e.theta||($i("Arc marks uses theta channel rather than angle, replacing angle with theta."),a=se),Ua(e,a,n)){if(a===ye&&"line"===n){const t=pa(e[a]);if(t?.aggregate){$i("Line marks cannot encode size with a non-groupby field. You may want to use trail marks instead.");continue}}if(a===me&&(i?"fill"in e:"stroke"in e))$i(ri("encoding",{fill:"fill"in e,stroke:"stroke"in e}));else if(a===Fe||a===De&&!t.isArray(s)&&!Zo(s)||a===Oe&&t.isArray(s)){if(s){if(a===De){const t=e[a];if(Ro(t)){o[a]=t;continue}}o[a]=t.array(s).reduce(((e,t)=>(Ho(t)?e.push(va(t,a)):$i(oi(t,a)),e)),[])}}else{if(a===Oe&&null===s)o[a]=null;else if(!(Ho(s)||Go(s)||Zo(s)||Wo(s)||yn(s))){$i(oi(s,a));continue}o[a]=ha(s,a,r)}}else $i(ai(a,n))}return o}(e.encoding||{},s,a.filled,o);this.markDef=il(a,l,o),this.size=function(e){let{encoding:t,size:n}=e;for(const e of Ft){const i=rt(e);Ns(n[i])&&Yo(t[e])&&(delete n[i],$i(pi(i)))}return n}({encoding:l,size:Cs(e)?{...r,...e.width?{width:e.width}:{},...e.height?{height:e.height}:{}}:r}),this.stack=nl(this.markDef,l),this.specifiedScales=this.initScales(s,l),this.specifiedAxes=this.initAxes(l),this.specifiedLegends=this.initLegends(l),this.specifiedProjection=e.projection,this.selection=(e.params??[]).filter((e=>Ss(e)))}get hasProjection(){const{encoding:e}=this,t=this.mark===Xr,n=e&&Me.some((t=>Jo(e[t])));return t||n}scaleDomain(e){const t=this.specifiedScales[e];return t?t.domain:void 0}axis(e){return this.specifiedAxes[e]}legend(e){return this.specifiedLegends[e]}initScales(e,t){return It.reduce(((e,n)=>{const i=ga(t[n]);return i&&(e[n]=this.initScale(i.scale??{})),e}),{})}initScale(e){const{domain:n,range:i}=e,r=pn(e);return t.isArray(n)&&(r.domain=n.map(Sn)),t.isArray(i)&&(r.range=i.map(Sn)),r}initAxes(e){return Ft.reduce(((t,n)=>{const i=e[n];if(Jo(i)||n===Z&&Jo(e.x2)||n===ee&&Jo(e.y2)){const e=Jo(i)?i.axis:void 0;t[n]=e?this.initAxis({...e}):e}return t}),{})}initAxis(e){const t=D(e),n={};for(const i of t){const t=e[i];n[i]=Fa(t)?kn(t):Sn(t)}return n}initLegends(e){return Wt.reduce(((t,n)=>{const i=ga(e[n]);if(i&&function(e){switch(e){case me:case pe:case ge:case ye:case he:case be:case we:case ke:return!0;case xe:case $e:case ve:return!1}}(n)){const e=i.legend;t[n]=e?pn(e):e}return t}),{})}parseData(){this.component.data=Jm(this)}parseLayoutSize(){!function(e){const{size:t,component:n}=e;for(const i of Ft){const r=rt(i);if(t[r]){const e=t[r];n.layoutSize.set(r,Ns(e)?"step":e,!0)}else{const t=Gm(e,r);n.layoutSize.set(r,t,!1)}}}(this)}parseSelections(){this.component.selection=function(e,n){const i={},r=e.config.selection;if(!n||!n.length)return i;for(const o of n){const n=_(o.name),a=o.select,s=t.isString(a)?a:a.type,c=t.isObject(a)?l(a):{type:s},u=r[s];for(const e in u)"fields"!==e&&"encodings"!==e&&("mark"===e&&(c[e]={...u[e],...c[e]}),void 0!==c[e]&&!0!==c[e]||(c[e]=l(u[e]??c[e])));const f=i[n]={...c,name:n,type:s,init:o.value,bind:o.bind,events:t.isString(c.on)?t.parseSelector(c.on,"scope"):t.array(l(c.on))},d=l(o);for(const t of Eu)t.defined(f)&&t.parse&&t.parse(e,f,d)}return i}(this,this.selection)}parseMarkGroup(){this.component.mark=hp(this)}parseAxesAndHeaders(){var e;this.component.axes=(e=this,Ft.reduce(((t,n)=>(e.component.scales[n]&&(t[n]=[sp(n,e)]),t)),{}))}assembleSelectionTopLevelSignals(e){return function(e,n){let i=!1;for(const r of F(e.component.selection??{})){const o=r.name,a=t.stringValue(o+Pu);if(0===n.filter((e=>e.name===o)).length){const e="global"===r.resolve?"union":r.resolve,i="point"===r.type?", true, true)":")";n.push({name:r.name,update:`${Tu}(${a}, ${t.stringValue(e)}${i}`})}i=!0;for(const t of Eu)t.defined(r)&&t.topLevelSignals&&(n=t.topLevelSignals(e,r,n))}i&&0===n.filter((e=>"unit"===e.name)).length&&n.unshift({name:"unit",value:{},on:[{events:"pointermove",update:"isTuple(group()) ? group() : unit"}]});return yc(n)}(this,e)}assembleSignals(){return[...Xu(this),...pc(this,[])]}assembleSelectionData(e){return function(e,t){const n=[...t],i=Mu(e,{escape:!1});for(const t of F(e.component.selection??{})){const e={name:t.name+Pu};if(t.project.hasSelectionId&&(e.transform=[{type:"collect",sort:{field:xs}}]),t.init){const n=t.project.items.map(dc);e.values=t.project.hasSelectionId?t.init.map((e=>({unit:i,[xs]:mc(e,!1)[0]}))):t.init.map((e=>({unit:i,fields:n,values:mc(e,!1)})))}n.filter((e=>e.name===t.name+Pu)).length||n.push(e)}return n}(this,e)}assembleLayout(){return null}assembleLayoutSignals(){return wf(this)}assembleMarks(){let e=this.component.mark??[];return this.parent&&km(this.parent)||(e=hc(this,e)),e.map(this.correctDataNames)}assembleGroupStyle(){const{style:e}=this.view||{};return void 0!==e?e:this.encoding.x||this.encoding.y?"cell":"view"}getMapping(){return this.encoding}get mark(){return this.markDef.type}channelHasField(e){return Ta(this.encoding,e)}fieldDef(e){return pa(this.encoding[e])}typedFieldDef(e){const t=this.fieldDef(e);return Ko(t)?t:null}}class $p extends Sm{constructor(e,t,n,i,r){super(e,"layer",t,n,r,e.resolve,e.view),qn(this,"children",void 0);const o={...i,...e.width?{width:e.width}:{},...e.height?{height:e.height}:{}};this.children=e.layer.map(((e,t)=>{if(Xs(e))return new $p(e,this,this.getName(`layer_${t}`),o,r);if(Aa(e))return new xp(e,this,this.getName(`layer_${t}`),o,r);throw new Error(Bn(e))}))}parseData(){this.component.data=Jm(this);for(const e of this.children)e.parseData()}parseLayoutSize(){var e;Hm(e=this),Vm(e,"width"),Vm(e,"height")}parseSelections(){this.component.selection={};for(const e of this.children){e.parseSelections();for(const t of D(e.component.selection))this.component.selection[t]=e.component.selection[t]}}parseMarkGroup(){for(const e of this.children)e.parseMarkGroup()}parseAxesAndHeaders(){!function(e){const{axes:t,resolve:n}=e.component,i={top:0,bottom:0,right:0,left:0};for(const i of 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