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numbers.");this.coords=e;const n=Math.max(2*t-5,0);this._triangles=new Uint32Array(3*n),this._halfedges=new Int32Array(3*n),this._hashSize=Math.ceil(Math.sqrt(t)),this._hullPrev=new Uint32Array(t),this._hullNext=new Uint32Array(t),this._hullTri=new Uint32Array(t),this._hullHash=new Int32Array(this._hashSize).fill(-1),this._ids=new Uint32Array(t),this._dists=new Float64Array(t),this.update()}update(){const{coords:e,_hullPrev:t,_hullNext:n,_hullTri:i,_hullHash:r}=this,o=e.length>>1;let a=1/0,s=1/0,l=-1/0,u=-1/0;for(let t=0;t<o;t++){const n=e[2*t],i=e[2*t+1];n<a&&(a=n),i<s&&(s=i),n>l&&(l=n),i>u&&(u=i),this._ids[t]=t}const c=(a+l)/2,f=(s+u)/2;let d,h,p,g=1/0;for(let t=0;t<o;t++){const n=xF(c,f,e[2*t],e[2*t+1]);n<g&&(d=t,g=n)}const m=e[2*d],y=e[2*d+1];g=1/0;for(let t=0;t<o;t++){if(t===d)continue;const n=xF(m,y,e[2*t],e[2*t+1]);n<g&&n>0&&(h=t,g=n)}let v=e[2*h],b=e[2*h+1],x=1/0;for(let t=0;t<o;t++){if(t===d||t===h)continue;const n=_F(m,y,v,b,e[2*t],e[2*t+1]);n<x&&(p=t,x=n)}let w=e[2*p],_=e[2*p+1];if(x===1/0){for(let t=0;t<o;t++)this._dists[t]=e[2*t]-e[0]||e[2*t+1]-e[1];OF(this._ids,this._dists,0,o-1);const t=new Uint32Array(o);let n=0;for(let e=0,i=-1/0;e<o;e++){const r=this._ids[e];this._dists[r]>i&&(t[n++]=r,i=this._dists[r])}return this.hull=t.subarray(0,n),this.triangles=new Uint32Array(0),void(this.halfedges=new Uint32Array(0))}if(mF(m,y,v,b,w,_)<0){const e=h,t=v,n=b;h=p,v=w,b=_,p=e,w=t,_=n}const O=function(e,t,n,i,r,o){const a=n-e,s=i-t,l=r-e,u=o-t,c=a*a+s*s,f=l*l+u*u,d=.5/(a*u-s*l);return{x:e+(u*c-s*f)*d,y:t+(a*f-l*c)*d}}(m,y,v,b,w,_);this._cx=O.x,this._cy=O.y;for(let t=0;t<o;t++)this._dists[t]=xF(e[2*t],e[2*t+1],O.x,O.y);OF(this._ids,this._dists,0,o-1),this._hullStart=d;let k=3;n[d]=t[p]=h,n[h]=t[d]=p,n[p]=t[h]=d,i[d]=0,i[h]=1,i[p]=2,r.fill(-1),r[this._hashKey(m,y)]=d,r[this._hashKey(v,b)]=h,r[this._hashKey(w,_)]=p,this.trianglesLen=0,this._addTriangle(d,h,p,-1,-1,-1);for(let o,a,s=0;s<this._ids.length;s++){const l=this._ids[s],u=e[2*l],c=e[2*l+1];if(s>0&&Math.abs(u-o)<=yF&&Math.abs(c-a)<=yF)continue;if(o=u,a=c,l===d||l===h||l===p)continue;let f=0;for(let e=0,t=this._hashKey(u,c);e<this._hashSize&&(f=r[(t+e)%this._hashSize],-1===f||f===n[f]);e++);f=t[f];let g,m=f;for(;g=n[m],mF(u,c,e[2*m],e[2*m+1],e[2*g],e[2*g+1])>=0;)if(m=g,m===f){m=-1;break}if(-1===m)continue;let y=this._addTriangle(m,l,n[m],-1,-1,i[m]);i[l]=this._legalize(y+2),i[m]=y,k++;let v=n[m];for(;g=n[v],mF(u,c,e[2*v],e[2*v+1],e[2*g],e[2*g+1])<0;)y=this._addTriangle(v,l,g,i[l],-1,i[v]),i[l]=this._legalize(y+2),n[v]=v,k--,v=g;if(m===f)for(;g=t[m],mF(u,c,e[2*g],e[2*g+1],e[2*m],e[2*m+1])<0;)y=this._addTriangle(g,l,m,-1,i[m],i[g]),this._legalize(y+2),i[g]=y,n[m]=m,k--,m=g;this._hullStart=t[l]=m,n[m]=t[v]=l,n[l]=v,r[this._hashKey(u,c)]=l,r[this._hashKey(e[2*m],e[2*m+1])]=m}this.hull=new Uint32Array(k);for(let e=0,t=this._hullStart;e<k;e++)this.hull[e]=t,t=n[t];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(e,t){return Math.floor(function(e,t){const n=e/(Math.abs(e)+Math.abs(t));return(t>0?3-n:1+n)/4}(e-this._cx,t-this._cy)*this._hashSize)%this._hashSize}_legalize(e){const{_triangles:t,_halfedges:n,coords:i}=this;let r=0,o=0;for(;;){const a=n[e],s=e-e%3;if(o=s+(e+2)%3,-1===a){if(0===r)break;e=vF[--r];continue}const l=a-a%3,u=s+(e+1)%3,c=l+(a+2)%3,f=t[o],d=t[e],h=t[u],p=t[c];if(wF(i[2*f],i[2*f+1],i[2*d],i[2*d+1],i[2*h],i[2*h+1],i[2*p],i[2*p+1])){t[e]=p,t[a]=f;const i=n[c];if(-1===i){let t=this._hullStart;do{if(this._hullTri[t]===c){this._hullTri[t]=e;break}t=this._hullPrev[t]}while(t!==this._hullStart)}this._link(e,i),this._link(a,n[o]),this._link(o,c);const s=l+(a+1)%3;r<vF.length&&(vF[r++]=s)}else{if(0===r)break;e=vF[--r]}}return o}_link(e,t){this._halfedges[e]=t,-1!==t&&(this._halfedges[t]=e)}_addTriangle(e,t,n,i,r,o){const a=this.trianglesLen;return this._triangles[a]=e,this._triangles[a+1]=t,this._triangles[a+2]=n,this._link(a,i),this._link(a+1,r),this._link(a+2,o),this.trianglesLen+=3,a}}function xF(e,t,n,i){const r=e-n,o=t-i;return r*r+o*o}function wF(e,t,n,i,r,o,a,s){const l=e-a,u=t-s,c=n-a,f=i-s,d=r-a,h=o-s,p=c*c+f*f,g=d*d+h*h;return l*(f*g-p*h)-u*(c*g-p*d)+(l*l+u*u)*(c*h-f*d)<0}function _F(e,t,n,i,r,o){const a=n-e,s=i-t,l=r-e,u=o-t,c=a*a+s*s,f=l*l+u*u,d=.5/(a*u-s*l),h=(u*c-s*f)*d,p=(a*f-l*c)*d;return h*h+p*p}function OF(e,t,n,i){if(i-n<=20)for(let r=n+1;r<=i;r++){const i=e[r],o=t[i];let a=r-1;for(;a>=n&&t[e[a]]>o;)e[a+1]=e[a--];e[a+1]=i}else{let r=n+1,o=i;kF(e,n+i>>1,r),t[e[n]]>t[e[i]]&&kF(e,n,i),t[e[r]]>t[e[i]]&&kF(e,r,i),t[e[n]]>t[e[r]]&&kF(e,n,r);const a=e[r],s=t[a];for(;;){do{r++}while(t[e[r]]<s);do{o--}while(t[e[o]]>s);if(o<r)break;kF(e,r,o)}e[n+1]=e[o],e[o]=a,i-r+1>=o-n?(OF(e,t,r,i),OF(e,t,n,o-1)):(OF(e,t,n,o-1),OF(e,t,r,i))}}function kF(e,t,n){const i=e[t];e[t]=e[n],e[n]=i}function EF(e){return e[0]}function DF(e){return e[1]}const AF=1e-6;class SF{constructor(){this._x0=this._y0=this._x1=this._y1=null,this._=""}moveTo(e,t){this._+=`M${this._x0=this._x1=+e},${this._y0=this._y1=+t}`}closePath(){null!==this._x1&&(this._x1=this._x0,this._y1=this._y0,this._+="Z")}lineTo(e,t){this._+=`L${this._x1=+e},${this._y1=+t}`}arc(e,t,n){const i=(e=+e)+(n=+n),r=t=+t;if(n<0)throw new Error("negative radius");null===this._x1?this._+=`M${i},${r}`:(Math.abs(this._x1-i)>AF||Math.abs(this._y1-r)>AF)&&(this._+="L"+i+","+r),n&&(this._+=`A${n},${n},0,1,1,${e-n},${t}A${n},${n},0,1,1,${this._x1=i},${this._y1=r}`)}rect(e,t,n,i){this._+=`M${this._x0=this._x1=+e},${this._y0=this._y1=+t}h${+n}v${+i}h${-n}Z`}value(){return this._||null}}class MF{constructor(){this._=[]}moveTo(e,t){this._.push([e,t])}closePath(){this._.push(this._[0].slice())}lineTo(e,t){this._.push([e,t])}value(){return this._.length?this._:null}}class CF{constructor(e,[t,n,i,r]=[0,0,960,500]){if(!((i=+i)>=(t=+t)&&(r=+r)>=(n=+n)))throw new Error("invalid bounds");this.delaunay=e,this._circumcenters=new Float64Array(2*e.points.length),this.vectors=new Float64Array(2*e.points.length),this.xmax=i,this.xmin=t,this.ymax=r,this.ymin=n,this._init()}update(){return this.delaunay.update(),this._init(),this}_init(){const{delaunay:{points:e,hull:t,triangles:n},vectors:i}=this,r=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let t,i,o=0,a=0,s=n.length;o<s;o+=3,a+=2){const s=2*n[o],l=2*n[o+1],u=2*n[o+2],c=e[s],f=e[s+1],d=e[l],h=e[l+1],p=e[u],g=e[u+1],m=d-c,y=h-f,v=p-c,b=g-f,x=2*(m*b-y*v);if(Math.abs(x)<1e-9){let r=1e9;const o=2*n[0];r*=Math.sign((e[o]-c)*b-(e[o+1]-f)*v),t=(c+p)/2-r*b,i=(f+g)/2+r*v}else{const e=1/x,n=m*m+y*y,r=v*v+b*b;t=c+(b*n-y*r)*e,i=f+(m*r-v*n)*e}r[a]=t,r[a+1]=i}let o,a,s,l=t[t.length-1],u=4*l,c=e[2*l],f=e[2*l+1];i.fill(0);for(let n=0;n<t.length;++n)l=t[n],o=u,a=c,s=f,u=4*l,c=e[2*l],f=e[2*l+1],i[o+2]=i[u]=s-f,i[o+3]=i[u+1]=c-a}render(e){const t=null==e?e=new SF:void 0,{delaunay:{halfedges:n,inedges:i,hull:r},circumcenters:o,vectors:a}=this;if(r.length<=1)return null;for(let t=0,i=n.length;t<i;++t){const i=n[t];if(i<t)continue;const r=2*Math.floor(t/3),a=2*Math.floor(i/3),s=o[r],l=o[r+1],u=o[a],c=o[a+1];this._renderSegment(s,l,u,c,e)}let s,l=r[r.length-1];for(let t=0;t<r.length;++t){s=l,l=r[t];const n=2*Math.floor(i[l]/3),u=o[n],c=o[n+1],f=4*s,d=this._project(u,c,a[f+2],a[f+3]);d&&this._renderSegment(u,c,d[0],d[1],e)}return t&&t.value()}renderBounds(e){const t=null==e?e=new SF:void 0;return e.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),t&&t.value()}renderCell(e,t){const n=null==t?t=new SF:void 0,i=this._clip(e);if(null===i||!i.length)return;t.moveTo(i[0],i[1]);let r=i.length;for(;i[0]===i[r-2]&&i[1]===i[r-1]&&r>1;)r-=2;for(let e=2;e<r;e+=2)i[e]===i[e-2]&&i[e+1]===i[e-1]||t.lineTo(i[e],i[e+1]);return t.closePath(),n&&n.value()}*cellPolygons(){const{delaunay:{points:e}}=this;for(let t=0,n=e.length/2;t<n;++t){const e=this.cellPolygon(t);e&&(e.index=t,yield e)}}cellPolygon(e){const t=new MF;return this.renderCell(e,t),t.value()}_renderSegment(e,t,n,i,r){let o;const a=this._regioncode(e,t),s=this._regioncode(n,i);0===a&&0===s?(r.moveTo(e,t),r.lineTo(n,i)):(o=this._clipSegment(e,t,n,i,a,s))&&(r.moveTo(o[0],o[1]),r.lineTo(o[2],o[3]))}contains(e,t,n){return(t=+t)==t&&(n=+n)==n&&this.delaunay._step(e,t,n)===e}*neighbors(e){const t=this._clip(e);if(t)for(const n of this.delaunay.neighbors(e)){const e=this._clip(n);if(e)e:for(let i=0,r=t.length;i<r;i+=2)for(let o=0,a=e.length;o<a;o+=2)if(t[i]===e[o]&&t[i+1]===e[o+1]&&t[(i+2)%r]===e[(o+a-2)%a]&&t[(i+3)%r]===e[(o+a-1)%a]){yield n;break e}}}_cell(e){const{circumcenters:t,delaunay:{inedges:n,halfedges:i,triangles:r}}=this,o=n[e];if(-1===o)return null;const a=[];let s=o;do{const n=Math.floor(s/3);if(a.push(t[2*n],t[2*n+1]),s=s%3==2?s-2:s+1,r[s]!==e)break;s=i[s]}while(s!==o&&-1!==s);return a}_clip(e){if(0===e&&1===this.delaunay.hull.length)return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];const t=this._cell(e);if(null===t)return null;const{vectors:n}=this,i=4*e;return this._simplify(n[i]||n[i+1]?this._clipInfinite(e,t,n[i],n[i+1],n[i+2],n[i+3]):this._clipFinite(e,t))}_clipFinite(e,t){const n=t.length;let i,r,o,a,s=null,l=t[n-2],u=t[n-1],c=this._regioncode(l,u),f=0;for(let d=0;d<n;d+=2)if(i=l,r=u,l=t[d],u=t[d+1],o=c,c=this._regioncode(l,u),0===o&&0===c)a=f,f=0,s?s.push(l,u):s=[l,u];else{let t,n,d,h,p;if(0===o){if(null===(t=this._clipSegment(i,r,l,u,o,c)))continue;[n,d,h,p]=t}else{if(null===(t=this._clipSegment(l,u,i,r,c,o)))continue;[h,p,n,d]=t,a=f,f=this._edgecode(n,d),a&&f&&this._edge(e,a,f,s,s.length),s?s.push(n,d):s=[n,d]}a=f,f=this._edgecode(h,p),a&&f&&this._edge(e,a,f,s,s.length),s?s.push(h,p):s=[h,p]}if(s)a=f,f=this._edgecode(s[0],s[1]),a&&f&&this._edge(e,a,f,s,s.length);else if(this.contains(e,(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(e,t,n,i,r,o){const a=r<o;for(a&&([e,t,n,i,r,o]=[n,i,e,t,o,r]);;){if(0===r&&0===o)return a?[n,i,e,t]:[e,t,n,i];if(r&o)return null;let s,l,u=r||o;8&u?(s=e+(n-e)*(this.ymax-t)/(i-t),l=this.ymax):4&u?(s=e+(n-e)*(this.ymin-t)/(i-t),l=this.ymin):2&u?(l=t+(i-t)*(this.xmax-e)/(n-e),s=this.xmax):(l=t+(i-t)*(this.xmin-e)/(n-e),s=this.xmin),r?(e=s,t=l,r=this._regioncode(e,t)):(n=s,i=l,o=this._regioncode(n,i))}}_clipInfinite(e,t,n,i,r,o){let a,s=Array.from(t);if((a=this._project(s[0],s[1],n,i))&&s.unshift(a[0],a[1]),(a=this._project(s[s.length-2],s[s.length-1],r,o))&&s.push(a[0],a[1]),s=this._clipFinite(e,s))for(let t,n=0,i=s.length,r=this._edgecode(s[i-2],s[i-1]);n<i;n+=2)t=r,r=this._edgecode(s[n],s[n+1]),t&&r&&(n=this._edge(e,t,r,s,n),i=s.length);else this.contains(e,(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(e,t,n,i,r){for(;t!==n;){let n,o;switch(t){case 5:t=4;continue;case 4:t=6,n=this.xmax,o=this.ymin;break;case 6:t=2;continue;case 2:t=10,n=this.xmax,o=this.ymax;break;case 10:t=8;continue;case 8:t=9,n=this.xmin,o=this.ymax;break;case 9:t=1;continue;case 1:t=5,n=this.xmin,o=this.ymin}i[r]===n&&i[r+1]===o||!this.contains(e,n,o)||(i.splice(r,0,n,o),r+=2)}return r}_project(e,t,n,i){let r,o,a,s=1/0;if(i<0){if(t<=this.ymin)return null;(r=(this.ymin-t)/i)<s&&(a=this.ymin,o=e+(s=r)*n)}else if(i>0){if(t>=this.ymax)return null;(r=(this.ymax-t)/i)<s&&(a=this.ymax,o=e+(s=r)*n)}if(n>0){if(e>=this.xmax)return null;(r=(this.xmax-e)/n)<s&&(o=this.xmax,a=t+(s=r)*i)}else if(n<0){if(e<=this.xmin)return null;(r=(this.xmin-e)/n)<s&&(o=this.xmin,a=t+(s=r)*i)}return[o,a]}_edgecode(e,t){return(e===this.xmin?1:e===this.xmax?2:0)|(t===this.ymin?4:t===this.ymax?8:0)}_regioncode(e,t){return(e<this.xmin?1:e>this.xmax?2:0)|(t<this.ymin?4:t>this.ymax?8:0)}_simplify(e){if(e&&e.length>4){for(let t=0;t<e.length;t+=2){const n=(t+2)%e.length,i=(t+4)%e.length;(e[t]===e[n]&&e[n]===e[i]||e[t+1]===e[n+1]&&e[n+1]===e[i+1])&&(e.splice(n,2),t-=2)}e.length||(e=null)}return e}}const FF=2*Math.PI,jF=Math.pow;function $F(e){return e[0]}function TF(e){return e[1]}function NF(e,t,n){return[e+Math.sin(e+t)*n,t+Math.cos(e-t)*n]}class zF{static from(e,t=$F,n=TF,i){return new zF("length"in e?function(e,t,n,i){const r=e.length,o=new Float64Array(2*r);for(let a=0;a<r;++a){const r=e[a];o[2*a]=t.call(i,r,a,e),o[2*a+1]=n.call(i,r,a,e)}return o}(e,t,n,i):Float64Array.from(function*(e,t,n,i){let r=0;for(const o of e)yield t.call(i,o,r,e),yield n.call(i,o,r,e),++r}(e,t,n,i)))}constructor(e){this._delaunator=new bF(e),this.inedges=new Int32Array(e.length/2),this._hullIndex=new Int32Array(e.length/2),this.points=this._delaunator.coords,this._init()}update(){return this._delaunator.update(),this._init(),this}_init(){const e=this._delaunator,t=this.points;if(e.hull&&e.hull.length>2&&function(e){const{triangles:t,coords:n}=e;for(let e=0;e<t.length;e+=3){const i=2*t[e],r=2*t[e+1],o=2*t[e+2];if((n[o]-n[i])*(n[r+1]-n[i+1])-(n[r]-n[i])*(n[o+1]-n[i+1])>1e-10)return!1}return!0}(e)){this.collinear=Int32Array.from({length:t.length/2},((e,t)=>t)).sort(((e,n)=>t[2*e]-t[2*n]||t[2*e+1]-t[2*n+1]));const e=this.collinear[0],n=this.collinear[this.collinear.length-1],i=[t[2*e],t[2*e+1],t[2*n],t[2*n+1]],r=1e-8*Math.hypot(i[3]-i[1],i[2]-i[0]);for(let e=0,n=t.length/2;e<n;++e){const n=NF(t[2*e],t[2*e+1],r);t[2*e]=n[0],t[2*e+1]=n[1]}this._delaunator=new bF(t)}else delete this.collinear;const n=this.halfedges=this._delaunator.halfedges,i=this.hull=this._delaunator.hull,r=this.triangles=this._delaunator.triangles,o=this.inedges.fill(-1),a=this._hullIndex.fill(-1);for(let e=0,t=n.length;e<t;++e){const t=r[e%3==2?e-2:e+1];-1!==n[e]&&-1!==o[t]||(o[t]=e)}for(let e=0,t=i.length;e<t;++e)a[i[e]]=e;i.length<=2&&i.length>0&&(this.triangles=new Int32Array(3).fill(-1),this.halfedges=new Int32Array(3).fill(-1),this.triangles[0]=i[0],o[i[0]]=1,2===i.length&&(o[i[1]]=0,this.triangles[1]=i[1],this.triangles[2]=i[1]))}voronoi(e){return new CF(this,e)}*neighbors(e){const{inedges:t,hull:n,_hullIndex:i,halfedges:r,triangles:o,collinear:a}=this;if(a){const t=a.indexOf(e);return t>0&&(yield a[t-1]),void(t<a.length-1&&(yield a[t+1]))}const s=t[e];if(-1===s)return;let l=s,u=-1;do{if(yield u=o[l],l=l%3==2?l-2:l+1,o[l]!==e)return;if(l=r[l],-1===l){const t=n[(i[e]+1)%n.length];return void(t!==u&&(yield t))}}while(l!==s)}find(e,t,n=0){if((e=+e)!=e||(t=+t)!=t)return-1;const i=n;let r;for(;(r=this._step(n,e,t))>=0&&r!==n&&r!==i;)n=r;return r}_step(e,t,n){const{inedges:i,hull:r,_hullIndex:o,halfedges:a,triangles:s,points:l}=this;if(-1===i[e]||!l.length)return(e+1)%(l.length>>1);let u=e,c=jF(t-l[2*e],2)+jF(n-l[2*e+1],2);const f=i[e];let d=f;do{let i=s[d];const f=jF(t-l[2*i],2)+jF(n-l[2*i+1],2);if(f<c&&(c=f,u=i),d=d%3==2?d-2:d+1,s[d]!==e)break;if(d=a[d],-1===d){if(d=r[(o[e]+1)%r.length],d!==i&&jF(t-l[2*d],2)+jF(n-l[2*d+1],2)<c)return d;break}}while(d!==f);return u}render(e){const t=null==e?e=new SF:void 0,{points:n,halfedges:i,triangles:r}=this;for(let t=0,o=i.length;t<o;++t){const o=i[t];if(o<t)continue;const a=2*r[t],s=2*r[o];e.moveTo(n[a],n[a+1]),e.lineTo(n[s],n[s+1])}return this.renderHull(e),t&&t.value()}renderPoints(e,t){void 0!==t||e&&"function"==typeof e.moveTo||(t=e,e=null),t=null==t?2:+t;const n=null==e?e=new SF:void 0,{points:i}=this;for(let n=0,r=i.length;n<r;n+=2){const r=i[n],o=i[n+1];e.moveTo(r+t,o),e.arc(r,o,t,0,FF)}return n&&n.value()}renderHull(e){const t=null==e?e=new SF:void 0,{hull:n,points:i}=this,r=2*n[0],o=n.length;e.moveTo(i[r],i[r+1]);for(let t=1;t<o;++t){const r=2*n[t];e.lineTo(i[r],i[r+1])}return e.closePath(),t&&t.value()}hullPolygon(){const e=new MF;return this.renderHull(e),e.value()}renderTriangle(e,t){const n=null==t?t=new SF:void 0,{points:i,triangles:r}=this,o=2*r[e*=3],a=2*r[e+1],s=2*r[e+2];return t.moveTo(i[o],i[o+1]),t.lineTo(i[a],i[a+1]),t.lineTo(i[s],i[s+1]),t.closePath(),n&&n.value()}*trianglePolygons(){const{triangles:e}=this;for(let t=0,n=e.length/3;t<n;++t)yield this.trianglePolygon(t)}trianglePolygon(e){const t=new MF;return this.renderTriangle(e,t),t.value()}}function PF(e){$s.call(this,null,e)}PF.Definition={type:"Voronoi",metadata:{modifies:!0},params:[{name:"x",type:"field",required:!0},{name:"y",type:"field",required:!0},{name:"size",type:"number",array:!0,length:2},{name:"extent",type:"array",array:!0,length:2,default:[[-1e5,-1e5],[1e5,1e5]],content:{type:"number",array:!0,length:2}},{name:"as",type:"string",default:"path"}]};const RF=[-1e5,-1e5,1e5,1e5];function LF(e){const t=e[0][0],n=e[0][1];let i=e.length-1;for(;e[i][0]===t&&e[i][1]===n;--i);return"M"+e.slice(0,i+1).join("L")+"Z"}ut(PF,$s,{transform(e,t){const n=e.as||"path",i=t.source;if(!i||!i.length)return t;let 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r=(e,t)=>null!=e?(n.update[t]=UL(Fz(e),n.update[t]),!1):!Nz(t,i),o=r(e("titleX"),"x"),a=r(e("titleY"),"y");n.enter.auto=a===o?Fz(a):ML(t,Fz(a),Fz(o))}(r,o,u,n),u.update.align=UL(u.update.align,s.align),u.update.angle=UL(u.update.angle,s.angle),u.update.baseline=UL(u.update.baseline,s.baseline),LR({type:jR,role:"axis-title",style:xR,from:i,encode:u},n)}(e,n,i.title,f)),wL($R({role:"axis",from:f,encode:Tz(VL(l,e),r,DR),marks:h,aria:l("aria"),description:l("description"),zindex:l("zindex"),name:o,interactive:a,style:s}),t)}function VL(e,t){const n={enter:{},update:{}};return $z(n,{orient:e("orient"),offset:e("offset")||0,position:fP(t.position,0),titlePadding:e("titlePadding"),minExtent:e("minExtent"),maxExtent:e("maxExtent"),range:{signal:`abs(span(range("${t.scale}")))`},translate:e("translate"),format:t.format,formatType:t.formatType}),n}function XL(e,t,n){const i=He(e.signals),r=He(e.scales);return n||i.forEach((e=>Zz(e,t))),He(e.projections).forEach((e=>function(e,t){const n=t.config.projection||{},i={};for(const n in e)"name"!==n&&(i[n]=fR(e[n],n,t));for(const e in n)null==i[e]&&(i[e]=fR(n[e],e,t));t.addProjection(e.name,i)}(e,t))),r.forEach((e=>function(e,t){const n=e.type||"linear";jy(n)||re("Unrecognized scale type: "+kt(n)),t.addScale(e.name,{type:n,domain:void 0})}(e,t))),He(e.data).forEach((e=>function(e,t){const n=[];e.transform&&e.transform.forEach((e=>{n.push(rL(e,t))})),e.on&&e.on.forEach((n=>{xL(n,t,e.name)})),t.addDataPipeline(e.name,function(e,t,n){const i=[];let r,o,a,s,l,u=null,c=!1,f=!1;for(e.values?uP(e.values)||cP(e.format)?(i.push(DL(t,e)),i.push(u=EL())):i.push(u=EL({$ingest:e.values,$format:e.format})):e.url?cP(e.url)||cP(e.format)?(i.push(DL(t,e)),i.push(u=EL())):i.push(u=EL({$request:e.url,$format:e.format})):e.source&&(u=r=He(e.source).map((e=>nP(t.getData(e).output))),i.push(null)),o=0,a=n.length;o<a;++o)s=n[o],l=s.metadata,u||l.source||i.push(u=EL()),i.push(s),l.generates&&(f=!0),l.modifies&&!f&&(c=!0),l.source?u=s:l.changes&&(u=null);return r&&(a=r.length-1,i[0]=qP({derive:c,pulse:a?r:r[0]}),(c||a)&&i.splice(1,0,EL())),u||i.push(EL()),i.push(YP({})),i}(e,t,n))}(e,t))),r.forEach((e=>ZP(e,t))),(n||i).forEach((e=>function(e,t){const n=t.getSignal(e.name);let i=e.update;e.init&&(i?re("Signals can not include both init and update expressions."):(i=e.init,n.initonly=!0)),i&&(i=vN(i,t),n.update=i.$expr,n.params=i.$params),e.on&&e.on.forEach((e=>function(e,t,n){const i=e.encode,r={target:n};let o=e.events,a=e.update,s=[];o||re("Signal update missing events specification."),mt(o)&&(o=kz(o,t.isSubscope()?sP:lP)),o=He(o).filter((e=>e.signal||e.scale?(s.push(e),0):1)),s.length>1&&(s=[xP(s)]),o.length&&s.push(o.length>1?{merge:o}:o[0]),null!=i&&(a&&re("Signal encode and update are mutually exclusive."),a="encode(item(),"+kt(i)+")"),r.update=mt(a)?vN(a,t):null!=a.expr?vN(a.expr,t):null!=a.value?a.value:null!=a.signal?{$expr:bP,$params:{$value:t.signalRef(a.signal)}}:re("Invalid signal update specification."),e.force&&(r.options={force:!0}),s.forEach((e=>t.addUpdate(tt(function(e,t){return{source:e.signal?t.signalRef(e.signal):e.scale?t.scaleRef(e.scale):pP(e,t)}}(e,t),r))))}(e,t,n.id)))}(e,t))),He(e.axes).forEach((e=>GL(e,t))),He(e.marks).forEach((e=>wL(e,t))),He(e.legends).forEach((e=>function(e,t){const n=t.config.legend,i=e.encode||{},r=TR(e,n),o=i.legend||{},a=o.name||void 0,s=o.interactive,l=o.style,u={};let c,f,d,h=0;ER.forEach((t=>e[t]?(u[t]=e[t],h=h||e[t]):0)),h||re("Missing valid scale for legend.");const p=function(e,t){let n=e.type||wR;return e.type||1!==function(e){return ER.reduce(((t,n)=>t+(e[n]?1:0)),0)}(e)||!e.fill&&!e.stroke||(n=Ty(t)?_R:zy(t)?OR:wR),n!==_R?n:zy(t)?OR:_R}(e,t.scaleType(h)),g={title:null!=e.title,scales:u,type:p,vgrad:"symbol"!==p&&r.isVertical()},m=nP(t.add(EP(null,[g]))),y=nP(t.add($P(f={type:p,scale:t.scaleRef(h),count:t.objectProperty(r("tickCount")),limit:t.property(r("symbolLimit")),values:t.objectProperty(e.values),minstep:t.property(e.tickMinStep),formatType:t.property(e.formatType),formatSpecifier:t.property(e.format)})));return p===_R?(d=[BR(e,h,n,i.gradient),IR(e,n,i.labels,y)],f.count=f.count||t.signalRef(`max(2,2*floor((${dP(r.gradientLength())})/100))`)):p===OR?d=[UR(e,h,n,i.gradient,y),IR(e,n,i.labels,y)]:(c=function(e,t){const n=TR(e,t);return{align:n("gridAlign"),columns:n.entryColumns(),center:{row:!0,column:!1},padding:{row:n("rowPadding"),column:n("columnPadding")}}}(e,n),d=[qR(e,n,i,y,dP(c.columns))],f.size=function(e,t,n){const i=dP(OL("size",e,n)),r=dP(OL("strokeWidth",e,n)),o=dP(function(e,t,n){return NR("fontSize",e)||function(e,t,n){const i=t.config.style["guide-label"];return i&&i.fontSize}(0,t)}(n[1].encode,t));return vN(`max(ceil(sqrt(${i})+${r}),${o})`,t)}(e,t,d[0].marks)),d=[$R({role:"legend-entry",from:m,encode:{enter:{x:{value:0},y:{value:0}}},marks:d,layout:c,interactive:s})],g.title&&d.push(function(e,t,n,i){const r=TR(e,t),o={enter:{opacity:AR},update:{opacity:SR,x:{field:{group:"padding"}},y:{field:{group:"padding"}}},exit:{opacity:AR}};return $z(o,{orient:r("titleOrient"),_anchor:r("titleAnchor"),anchor:{signal:JR},angle:{signal:QR},align:{signal:XR},baseline:{signal:ZR},text:e.title,fill:r("titleColor"),fillOpacity:r("titleOpacity"),font:r("titleFont"),fontSize:r("titleFontSize"),fontStyle:r("titleFontStyle"),fontWeight:r("titleFontWeight"),limit:r("titleLimit"),lineHeight:r("titleLineHeight")},{align:r("titleAlign"),baseline:r("titleBaseline")}),LR({type:jR,role:"legend-title",style:xR,from:i,encode:o},n)}(e,n,i.title,m)),wL($R({role:"legend",from:m,encode:Tz(_L(r,e,n),o,DR),marks:d,aria:r("aria"),description:r("description"),zindex:r("zindex"),name:a,interactive:s,style:l}),t)}(e,t))),e.title&&function(e,t){const n=TR(e=mt(e)?{text:e}:e,t.config.title),i=e.encode||{},r=i.group||{},o=r.name||void 0,a=r.interactive,s=r.style,l=[],u=nP(t.add(EP(null,[{}])));l.push(function(e,t,n,i){const r={value:0},o={enter:{opacity:r},update:{opacity:{value:1}},exit:{opacity:r}};return $z(o,{text:e.text,align:{signal:"item.mark.group.align"},angle:{signal:"item.mark.group.angle"},limit:{signal:"item.mark.group.limit"},baseline:"top",dx:t("dx"),dy:t("dy"),fill:t("color"),font:t("font"),fontSize:t("fontSize"),fontStyle:t("fontStyle"),fontWeight:t("fontWeight"),lineHeight:t("lineHeight")},{align:t("align"),angle:t("angle"),baseline:t("baseline")}),LR({type:jR,role:"title-text",style:"group-title",from:i,encode:o},n)}(e,n,function(e){const t=e.encode;return t&&t.title||tt({name:e.name,interactive:e.interactive,style:e.style},t)}(e),u)),e.subtitle&&l.push(function(e,t,n,i){const r={value:0},o={enter:{opacity:r},update:{opacity:{value:1}},exit:{opacity:r}};return $z(o,{text:e.subtitle,align:{signal:"item.mark.group.align"},angle:{signal:"item.mark.group.angle"},limit:{signal:"item.mark.group.limit"},baseline:"top",dx:t("dx"),dy:t("dy"),fill:t("subtitleColor"),font:t("subtitleFont"),fontSize:t("subtitleFontSize"),fontStyle:t("subtitleFontStyle"),fontWeight:t("subtitleFontWeight"),lineHeight:t("subtitleLineHeight")},{align:t("align"),angle:t("angle"),baseline:t("baseline")}),LR({type:jR,role:"title-subtitle",style:"group-subtitle",from:i,encode:o},n)}(e,n,i.subtitle,u)),wL($R({role:"title",from:u,encode:kL(n,r),marks:l,aria:n("aria"),description:n("description"),zindex:n("zindex"),name:o,interactive:a,style:s}),t)}(e.title,t),t.parseLambdas(),t}function JL(e,t){return t&&t.signal?{name:e,update:t.signal}:{name:e,value:t}}function QL(e,t){this.config=e||{},this.options=t||{},this.bindings=[],this.field={},this.signals={},this.lambdas={},this.scales={},this.events={},this.data={},this.streams=[],this.updates=[],this.operators=[],this.eventConfig=null,this.locale=null,this._id=0,this._subid=0,this._nextsub=[0],this._parent=[],this._encode=[],this._lookup=[],this._markpath=[]}function ZL(e){this.config=e.config,this.options=e.options,this.legends=e.legends,this.field=Object.create(e.field),this.signals=Object.create(e.signals),this.lambdas=Object.create(e.lambdas),this.scales=Object.create(e.scales),this.events=Object.create(e.events),this.data=Object.create(e.data),this.streams=[],this.updates=[],this.operators=[],this._id=0,this._subid=++e._nextsub[0],this._nextsub=e._nextsub,this._parent=e._parent.slice(),this._encode=e._encode.slice(),this._lookup=e._lookup.slice(),this._markpath=e._markpath}function KL(e){return(xe(e)?eB:tB)(e)}function eB(e){const t=e.length;let n="[";for(let i=0;i<t;++i){const t=e[i];n+=(i>0?",":"")+(we(t)?t.signal||KL(t):kt(t))}return n+"]"}function tB(e){let t,n,i="{",r=0;for(t in e)n=e[t],i+=(++r>1?",":"")+kt(t)+":"+(we(n)?n.signal||KL(n):kt(n));return i+"}"}function nB(e,t,n){return we(e)||re("Input Vega specification must be an object."),t=Oe(function(){const e="sans-serif",t="#4c78a8",n="#000",i="#888",r="#ddd";return{description:"Vega 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n=t.config,i=nP(t.root=t.add(tP())),r=function(e,t){const n=n=>fP(e[n],t[n]),i=[JL("background",n("background")),JL("autosize",Sz(n("autosize"))),JL("padding",Cz(n("padding"))),JL("width",n("width")||0),JL("height",n("height")||0)],r=i.reduce(((e,t)=>(e[t.name]=t,e)),{}),o={};return He(e.signals).forEach((e=>{ot(r,e.name)?e=tt(r[e.name],e):i.push(e),o[e.name]=e})),He(t.signals).forEach((e=>{ot(o,e.name)||ot(r,e.name)||i.push(e)})),i}(e,n);r.forEach((e=>Zz(e,t))),t.description=e.description||n.description,t.eventConfig=n.events,t.legends=t.objectProperty(n.legend&&n.legend.layout),t.locale=n.locale;const o=t.add(EP()),a=t.add(SP(Gz((e=>Tz({enter:{x:{value:0},y:{value:0}},update:{width:{signal:"width"},height:{signal:"height"}}},e))(e.encode),MR,Pz,e.style,t,{pulse:nP(o)}))),s=t.add(VP({layout:t.objectProperty(e.layout),legends:t.legends,autosize:t.signalRef("autosize"),mark:i,pulse:nP(a)}));t.operators.pop(),t.pushState(nP(a),nP(s),null),XL(e,t,r),t.operators.push(s);let l=t.add(kP({mark:i,pulse:nP(s)}));return l=t.add(WP({pulse:nP(l)})),l=t.add(YP({pulse:nP(l)})),t.addData("root",new mL(t,o,o,l)),t}(e,new QL(t,n)).toRuntime()}QL.prototype=ZL.prototype={parse(e){return XL(e,this)},fork(){return new ZL(this)},isSubscope(){return this._subid>0},toRuntime(){return this.finish(),{description:this.description,operators:this.operators,streams:this.streams,updates:this.updates,bindings:this.bindings,eventConfig:this.eventConfig,locale:this.locale}},id(){return(this._subid?this._subid+":":0)+this._id++},add(e){return this.operators.push(e),e.id=this.id(),e.refs&&(e.refs.forEach((t=>{t.$ref=e.id})),e.refs=null),e},proxy(e){const t=e instanceof Kz?nP(e):e;return this.add(IP({value:t}))},addStream(e){return this.streams.push(e),e.id=this.id(),e},addUpdate(e){return this.updates.push(e),e},finish(){let e,t;for(e in this.root&&(this.root.root=!0),this.signals)this.signals[e].signal=e;for(e in this.scales)this.scales[e].scale=e;function n(e,t,n){let i,r;e&&(i=e.data||(e.data={}),r=i[t]||(i[t]=[]),r.push(n))}for(e in this.data){t=this.data[e],n(t.input,e,"input"),n(t.output,e,"output"),n(t.values,e,"values");for(const i in t.index)n(t.index[i],e,"index:"+i)}return this},pushState(e,t,n){this._encode.push(nP(this.add(YP({pulse:e})))),this._parent.push(t),this._lookup.push(n?nP(this.proxy(n)):null),this._markpath.push(-1)},popState(){this._encode.pop(),this._parent.pop(),this._lookup.pop(),this._markpath.pop()},parent(){return De(this._parent)},encode(){return De(this._encode)},lookup(){return De(this._lookup)},markpath(){const e=this._markpath;return++e[e.length-1]},fieldRef(e,t){if(mt(e))return iP(e,t);e.signal||re("Unsupported field reference: "+kt(e));const n=e.signal;let i=this.field[n];if(!i){const e={name:this.signalRef(n)};t&&(e.as=t),this.field[n]=i=nP(this.add(FP(e)))}return i},compareRef(e){let t=!1;const n=e=>uP(e)?(t=!0,this.signalRef(e.signal)):function(e){return e&&e.expr}(e)?(t=!0,this.exprRef(e.expr)):e,i=He(e.field).map(n),r=He(e.order).map(n);return t?nP(this.add(DP({fields:i,orders:r}))):oP(i,r)},keyRef(e,t){let n=!1;const i=this.signals;return e=He(e).map((e=>uP(e)?(n=!0,nP(i[e.signal])):e)),n?nP(this.add(jP({fields:e,flat:t}))):function(e,t){const n={$key:e};return t&&(n.$flat=!0),n}(e,t)},sortRef(e){if(!e)return e;const t=aP(e.op,e.field),n=e.order||"ascending";return n.signal?nP(this.add(DP({fields:t,orders:this.signalRef(n.signal)}))):oP(t,n)},event(e,t){const n=e+":"+t;if(!this.events[n]){const i=this.id();this.streams.push({id:i,source:e,type:t}),this.events[n]=i}return this.events[n]},hasOwnSignal(e){return ot(this.signals,e)},addSignal(e,t){this.hasOwnSignal(e)&&re("Duplicate signal name: "+kt(e));const n=t instanceof Kz?t:this.add(tP(t));return this.signals[e]=n},getSignal(e){return this.signals[e]||re("Unrecognized signal name: "+kt(e)),this.signals[e]},signalRef(e){return 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e.channelHasField(zU)&&e.typedFieldDef(zU).type===hH&&t.push({signal:e.getName(`geojson_${t.length}`)}),0===t.length&&t.push(e.requestDataName(xJ.Main)),t}(e):void 0,a=new XZ(e.projectionName(!0),Object.assign(Object.assign({},null!==(t=Mq(e.config.projection))&&void 0!==t?t:{}),null!=n?n:{}),r,o);return a.get("type")||a.set("type","equalEarth",!1),a}}(e):function(e){if(0===e.children.length)return;let t;for(const t of e.children)JZ(t);const n=zB(e.children,(e=>{const n=e.component.projection;if(n){if(t){const e=function(e,t){const n=zB(VZ,(n=>!ot(e.explicit,n)&&!ot(t.explicit,n)||!!(ot(e.explicit,n)&&ot(t.explicit,n)&&DB(e.get(n),t.get(n)))));if(DB(e.size,t.size)){if(n)return e;if(DB(e.explicit,{}))return t;if(DB(t.explicit,{}))return e}return null}(t,n);return e&&(t=e),!!e}return t=n,!0}return!0}));if(t&&n){const n=e.projectionName(!0),i=new XZ(n,t.specifiedProjection,t.size,AB(t.data));for(const t of e.children){const e=t.component.projection;e&&(e.isFit&&i.data.push(...t.component.projection.data),t.renameProjection(e.get("name"),n),e.merged=!0)}return i}}(e)}function QZ(e,t){return`${_q(e)}_${t}`}function ZZ(e,t,n){var i;const r=QZ(null!==(i=OG(n,void 0))&&void 0!==i?i:{},t);return e.getName(`${r}_bins`)}function KZ(e,t,n){let i,r;i=function(e){return"as"in e}(e)?mt(e.as)?[e.as,`${e.as}_end`]:[e.as[0],e.as[1]]:[uG(e,{forAs:!0}),uG(e,{binSuffix:"end",forAs:!0})];const o=Object.assign({},OG(t,void 0)),a=QZ(o,e.field),{signal:s,extentSignal:l}=function(e,t){return{signal:e.getName(`${t}_bins`),extentSignal:e.getName(`${t}_extent`)}}(n,a);if(Dq(o.extent)){const e=o.extent;r=YQ(n,e.param,e),delete o.extent}return{key:a,binComponent:Object.assign(Object.assign(Object.assign({bin:o,field:e.field,as:[i]},s?{signal:s}:{}),l?{extentSignal:l}:{}),r?{span:r}:{})}}class eK extends DJ{clone(){return new eK(null,AB(this.bins))}constructor(e,t){super(e),this.bins=t}static makeFromEncoding(e,t){const n=t.reduceFieldDef(((e,n,i)=>{if(nG(n)&&Oq(n.bin)){const{key:r,binComponent:o}=KZ(n,n.bin,t);e[r]=Object.assign(Object.assign(Object.assign({},o),e[r]),function(e,t,n,i){var r,o;if(SG(t,n)){const a=m0(e)&&null!==(o=null!==(r=e.axis(n))&&void 0!==r?r:e.legend(n))&&void 0!==o?o:{},s=uG(t,{expr:"datum"}),l=uG(t,{expr:"datum",binSuffix:"end"});return{formulaAs:uG(t,{binSuffix:"range",forAs:!0}),formula:FY(s,l,a.format,a.formatType,i)}}return{}}(t,n,i,t.config))}return e}),{});return HB(n)?null:new eK(e,n)}static makeFromTransform(e,t,n){const{key:i,binComponent:r}=KZ(t,t.bin,n);return new eK(e,{[i]:r})}merge(e,t){for(const n of YB(e.bins))n in this.bins?(t(e.bins[n].signal,this.bins[n].signal),this.bins[n].as=LB([...this.bins[n].as,...e.bins[n].as],jB)):this.bins[n]=e.bins[n];for(const t of e.children)e.removeChild(t),t.parent=this;e.remove()}producedFields(){return new Set(GB(this.bins).map((e=>e.as)).flat(2))}dependentFields(){return new Set(GB(this.bins).map((e=>e.field)))}hash(){return`Bin ${jB(this.bins)}`}assemble(){return GB(this.bins).flatMap((e=>{const t=[],[n,...i]=e.as,r=e.bin,{extent:o}=r,a=function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(r,["extent"]),s=Object.assign(Object.assign(Object.assign({type:"bin",field:iU(e.field),as:n,signal:e.signal},Dq(o)?{extent:null}:{extent:o}),e.span?{span:{signal:`span(${e.span})`}}:{}),a);!o&&e.extentSignal&&(t.push({type:"extent",field:iU(e.field),signal:e.extentSignal}),s.extent={signal:e.extentSignal}),t.push(s);for(const e of i)for(let i=0;i<2;i++)t.push({type:"formula",expr:uG({field:n[i]},{expr:"datum"}),as:e[i]});return e.formula&&t.push({type:"formula",expr:e.formula,as:e.formulaAs}),t}))}}class tK extends DJ{clone(){return new tK(null,new Set(this.dimensions),AB(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)=>{var o,a,s,l;const{aggregate:u,field:c}=e;if(u)if("count"===u)null!==(o=i["*"])&&void 0!==o||(i["*"]={}),i["*"].count=new Set([uG(e,{forAs:!0})]);else{if(gq(u)||mq(u)){const e=gq(u)?"argmin":"argmax",t=u[e];null!==(a=i[t])&&void 0!==a||(i[t]={}),i[t][e]=new Set([uG({op:e,field:t},{forAs:!0})])}else null!==(s=i[c])&&void 0!==s||(i[c]={}),i[c][u]=new Set([uG(e,{forAs:!0})]);lq(n)&&"unaggregated"===t.scaleDomain(n)&&(null!==(l=i[c])&&void 0!==l||(i[c]={}),i[c].min=new Set([uG({field:c,aggregate:"min"},{forAs:!0})]),i[c].max=new Set([uG({field:c,aggregate:"max"},{forAs:!0})]))}else!function(e,t,n,i){var r;const o=m0(i)?i.encoding[wI(t)]:void 0;if(nG(n)&&m0(i)&&YY(n,o,i.markDef,i.config))e.add(uG(n,{})),e.add(uG(n,{suffix:"end"})),n.bin&&SG(n,t)&&e.add(uG(n,{binSuffix:"range"}));else if(t in eI){const n=function(e){switch(e){case MU:return"y";case FU:return"y2";case CU:return"x";case jU:return"x2"}}(t);e.add(i.getName(n))}else e.add(uG(n));rG(n)&&function(e){return we(e)&&"field"in e}(null===(r=n.scale)||void 0===r?void 0:r.range)&&e.add(n.scale.range.field)}(r,n,e,t)})),r.size+YB(i).length===0?null:new tK(e,r,i)):null}static makeFromTransform(e,t){var n,i,r;const o=new Set,a={};for(const e of t.aggregate){const{op:t,field:r,as:o}=e;t&&("count"===t?(null!==(n=a["*"])&&void 0!==n||(a["*"]={}),a["*"].count=new Set([o||uG(e,{forAs:!0})])):(null!==(i=a[r])&&void 0!==i||(a[r]={}),a[r][t]=new Set([o||uG(e,{forAs:!0})])))}for(const e of null!==(r=t.groupby)&&void 0!==r?r:[])o.add(e);return o.size+YB(a).length===0?null:new tK(e,o,a)}merge(e){return UB(this.dimensions,e.dimensions)?(function(e,t){var n;for(const i of YB(t)){const r=t[i];for(const t of YB(r))i in e?e[i][t]=new Set([...null!==(n=e[i][t])&&void 0!==n?n:[],...r[t]]):e[i]={[t]:r[t]}}}(this.measures,e.measures),!0):(function(...e){jW.debug(...e)}("different dimensions, cannot merge"),!1)}addDimensions(e){e.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...YB(this.measures)])}producedFields(){const e=new Set;for(const t of YB(this.measures))for(const n of YB(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 ${jB({dimensions:this.dimensions,measures:this.measures})}`}assemble(){const e=[],t=[],n=[];for(const i of YB(this.measures))for(const r of YB(this.measures[i]))for(const o of this.measures[i][r])n.push(o),e.push(r),t.push("*"===i?null:iU(i));return{type:"aggregate",groupby:[...this.dimensions].map(iU),ops:e,fields:t,as:n}}}class nK extends DJ{constructor(e,t,n,i){super(e),this.model=t,this.name=n,this.data=i;for(const e of oI){const n=t.facet[e];if(n){const{bin:i,sort:r}=n;this[e]=Object.assign({name:t.getName(`${e}_domain`),fields:[uG(n),...Oq(i)?[uG(n,{binSuffix:"end"})]:[]]},zY(r)?{sortField:r}:xe(r)?{sortIndexField:sZ(n,e)}:{})}}this.childModel=t.child}hash(){let e="Facet";for(const t of oI)this[t]&&(e+=` ${t.charAt(0)}:${jB(this[t])}`);return e}get fields(){var e;const t=[];for(const n of oI)(null===(e=this[n])||void 0===e?void 0:e.fields)&&t.push(...this[n].fields);return t}dependentFields(){const e=new Set(this.fields);for(const t of oI)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 qI){const n=this.childModel.component.scales[t];if(n&&!n.merged){const i=n.get("type"),r=n.get("range");if(SH(i)&&$q(r)){const n=YK(GK(this.childModel,t));n?e[t]=n:$W(oW(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=jY,field:t}=s;r.push(t),o.push(e),a.push(uG(s,{forAs:!0}))}else l&&(r.push(l),o.push("max"),a.push(l));return{name:this[e].name,source:null!=t?t:this.data,transform:[Object.assign({type:"aggregate",groupby:this[e].fields},r.length?{fields:r,ops:o,as:a}:{})]}}assembleFacetHeaderData(e){var t,n;const{columns:i}=this.model.layout,{layoutHeaders:r}=this.model.component,o=[],a={};for(const e of fZ){for(const i of dZ){const o=null!==(t=r[e]&&r[e][i])&&void 0!==t?t:[];for(const t of o)if((null===(n=t.axes)||void 0===n?void 0:n.length)>0){a[e]=!0;break}}if(a[e]){const t=`length(data("${this.facet.name}"))`,n="row"===e?i?{signal:`ceil(${t} / ${i})`}:1:i?{signal:`min(${t}, ${i})`}:{signal:t};o.push({name:`${this.facet.name}_${e}`,transform:[{type:"sequence",start:0,stop:n}]})}}const{row:s,column:l}=a;return(s||l)&&o.unshift(this.assembleRowColumnHeaderData("facet",null,e)),o}assemble(){var e,t;const n=[];let i=null;const r=this.getChildIndependentFieldsWithStep(),{column:o,row:a,facet:s}=this;if(o&&a&&(r.x||r.y)){i=`cross_${this.column.name}_${this.row.name}`;const o=[].concat(null!==(e=r.x)&&void 0!==e?e:[],null!==(t=r.y)&&void 0!==t?t:[]),a=o.map((()=>"distinct"));n.push({name:i,source:this.data,transform:[{type:"aggregate",groupby:this.fields,fields:o,ops:a}]})}for(const e of[yU,mU])this[e]&&n.push(this.assembleRowColumnHeaderData(e,i,r));if(s){const e=this.assembleFacetHeaderData(r);e&&n.push(...e)}return n}}function iK(e){return e.startsWith("'")&&e.endsWith("'")||e.startsWith('"')&&e.endsWith('"')?e.slice(1,-1):e}function rK(e){const t={};return kB(e.filter,(e=>{var n;if(nH(e)){let i=null;XW(e)?i=Bq(e.equal):QW(e)?i=Bq(e.lte):JW(e)?i=Bq(e.lt):ZW(e)?i=Bq(e.gt):KW(e)?i=Bq(e.gte):eH(e)?i=e.range[0]:tH(e)&&(i=(null!==(n=e.oneOf)&&void 0!==n?n:e.in)[0]),i&&(TW(i)?t[e.field]="date":pt(i)?t[e.field]="number":mt(i)&&(t[e.field]="string")),e.timeUnit&&(t[e.field]="date")}})),t}class oK extends DJ{clone(){return new oK(null,AB(this._parse))}constructor(e,t){super(e),this._parse=t}hash(){return`Parse ${jB(this._parse)}`}static makeExplicit(e,t,n){var i;let r={};const o=t.data;return!mJ(o)&&(null===(i=null==o?void 0:o.format)||void 0===i?void 0:i.parse)&&(r=o.format.parse),this.makeWithAncestors(e,r,{},n)}static makeWithAncestors(e,t,n,i){for(const e of YB(n)){const t=i.getWithExplicit(e);void 0!==t.value&&(t.explicit||t.value===n[e]||"derived"===t.value||"flatten"===n[e]?delete n[e]:$W(cW(e,n[e],t.value)))}for(const e of YB(t)){const n=i.get(e);void 0!==n&&(n===t[e]?delete t[e]:$W(cW(e,t[e],n)))}const r=new aJ(t,n);i.copyAll(r);const o={};for(const e of YB(r.combine())){const t=r.get(e);null!==t&&(o[e]=t)}return 0===YB(o).length||i.parseNothing?null:new oK(e,o)}get parse(){return this._parse}merge(e){this._parse=Object.assign(Object.assign({},this._parse),e.parse),e.remove()}assembleFormatParse(){const e={};for(const t of YB(this._parse)){const n=this._parse[t];1===aU(t)&&(e[t]=n)}return e}producedFields(){return new Set(YB(this._parse))}dependentFields(){return new Set(YB(this._parse))}assembleTransforms(e=!1){return YB(this._parse).filter((t=>!e||aU(t)>1)).map((e=>{const t=function(e,t){const n=eU(e);return"number"===t?`toNumber(${n})`:"boolean"===t?`toBoolean(${n})`:"string"===t?`toString(${n})`:"date"===t?`toDate(${n})`:"flatten"===t?n:t.startsWith("date:")?`timeParse(${n},'${iK(t.slice(5,t.length))}')`:t.startsWith("utc:")?`utcParse(${n},'${iK(t.slice(4,t.length))}')`:($W(`Unrecognized parse "${t}".`),null)}(e,this._parse[e]);return t?{type:"formula",expr:t,as:oU(e)}:null})).filter((e=>null!==e))}}class aK extends DJ{clone(){return new aK(null)}constructor(e){super(e)}dependentFields(){return new Set}producedFields(){return new Set([AV])}hash(){return"Identifier"}assemble(){return{type:"identifier",as:AV}}}class sK extends DJ{clone(){return new sK(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){}hash(){return`Graticule ${jB(this.params)}`}assemble(){return Object.assign({type:"graticule"},!0===this.params?{}:this.params)}}class lK extends DJ{clone(){return new lK(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){var e;return new Set([null!==(e=this.params.as)&&void 0!==e?e:"data"])}hash(){return`Hash ${jB(this.params)}`}assemble(){return Object.assign({type:"sequence"},this.params)}}class uK extends DJ{constructor(e){let t;if(super(null),null!=e||(e={name:"source"}),mJ(e)||(t=e.format?Object.assign({},CB(e.format,["parse"])):{}),pJ(e))this._data={values:e.values};else if(hJ(e)){if(this._data={url:e.url},!t.type){let n=/(?:\.([^.]+))?$/.exec(e.url)[1];TB(["json","csv","tsv","dsv","topojson"],n)||(n="json"),t.type=n}}else vJ(e)?this._data={values:[{type:"Sphere"}]}:(gJ(e)||mJ(e))&&(this._data={});this._generator=mJ(e),e.name&&(this._name=e.name),t&&!HB(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 Object.assign(Object.assign({name:this._name},this._data),{transform:[]})}}var cK,fK=function(e,t,n,i,r){if("m"===i)throw new TypeError("Private method is not writable");if("a"===i&&!r)throw new TypeError("Private accessor was defined without a setter");if("function"==typeof t?e!==t||!r:!t.has(e))throw new TypeError("Cannot write private member to an object whose class did not declare it");return"a"===i?r.call(e,n):r?r.value=n:t.set(e,n),n};function dK(e){return e instanceof uK||e instanceof sK||e instanceof lK}class hK{constructor(){cK.set(this,void 0),fK(this,cK,!1,"f")}setModified(){fK(this,cK,!0,"f")}get modifiedFlag(){return function(e,t,n,i){if("a"===n&&!i)throw new TypeError("Private accessor was defined without a getter");if("function"==typeof t?e!==t||!i:!t.has(e))throw new TypeError("Cannot read private member from an object whose class did not declare it");return"m"===n?i:"a"===n?i.call(e):i?i.value:t.get(e)}(this,cK,"f")}}cK=new WeakMap;class pK extends hK{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 gK extends hK{optimize(e){this.run(e);for(const t of e.children)this.optimize(t);return this.modifiedFlag}}class mK extends gK{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 YB(n))n[t].length>1&&(this.setModified(),this.mergeNodes(e,n[t]))}}class yK extends gK{constructor(e){super(),this.requiresSelectionId=e&&LQ(e)}run(e){e instanceof aK&&(this.requiresSelectionId&&(dK(e.parent)||e.parent instanceof tK||e.parent instanceof oK)||(this.setModified(),e.remove()))}}class vK extends hK{optimize(e){return this.run(e,new Set),this.modifiedFlag}run(e,t){let n=new Set;e instanceof MJ&&(n=e.producedFields(),IB(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 bK extends gK{constructor(){super()}run(e){e instanceof AJ&&!e.isRequired()&&(this.setModified(),e.remove())}}class xK extends pK{run(e){if(!(dK(e)||e.numChildren()>1))for(const t of e.children)if(t instanceof oK)if(e instanceof oK)this.setModified(),e.merge(t);else{if(WB(e.producedFields(),t.dependentFields()))continue;this.setModified(),t.swapWithParent()}}}class wK extends pK{run(e){const t=[...e.children],n=e.children.filter((e=>e instanceof oK));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 YB(t))e in i?i[e]!==t[e]&&r.add(e):i[e]=t[e]}for(const e of r)delete i[e];if(!HB(i)){this.setModified();const n=new oK(e,i);for(const r of t){if(r instanceof oK)for(const e of YB(i))delete r.parse[e];e.removeChild(r),r.parent=n,r instanceof oK&&0===YB(r.parse).length&&r.remove()}}}}}class _K extends pK{run(e){e instanceof AJ||e.numChildren()>0||e instanceof nK||e instanceof uK||(this.setModified(),e.remove())}}class OK extends pK{run(e){const t=e.children.filter((e=>e instanceof MJ)),n=t.pop();for(const e of t)this.setModified(),n.merge(e)}}class kK extends pK{run(e){const t=e.children.filter((e=>e instanceof tK)),n={};for(const e of t){const t=jB(e.groupBy);t in n||(n[t]=[]),n[t].push(e)}for(const t of YB(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 EK extends pK{constructor(e){super(),this.model=e}run(e){const t=!(dK(e)||e instanceof WQ||e instanceof oK||e instanceof aK),n=[],i=[];for(const r of e.children)r instanceof eK&&(t&&!WB(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 eK?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 DK extends pK{run(e){const t=[...e.children];if(!NB(t,(e=>e instanceof AJ))||e.numChildren()<=1)return;const n=[];let i;for(const r of t)if(r instanceof AJ){let t=r;for(;1===t.numChildren();){const[e]=t.children;if(!(e instanceof AJ))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 AK extends DJ{clone(){return new AK(null,AB(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=LB(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){var t;return null!==(t=e.as)&&void 0!==t?t:uG(e)}hash(){return`JoinAggregateTransform ${jB(this.transform)}`}assemble(){const e=[],t=[],n=[];for(const i of this.transform.joinaggregate)t.push(i.op),n.push(this.getDefaultName(i)),e.push(void 0===i.field?null:i.field);const i=this.transform.groupby;return Object.assign({type:"joinaggregate",as:n,ops:t,fields:e},void 0!==i?{groupby:i}:{})}}class SK extends DJ{clone(){return new SK(null,AB(this._stack))}constructor(e,t){super(e),this._stack=t}static makeFromTransform(e,t){const{stack:n,groupby:i,as:r,offset:o="zero"}=t,a=[],s=[];if(void 0!==t.sort)for(const e of t.sort)a.push(e.field),s.push(sU(e.order,"ascending"));const l={field:a,order:s};let u;return u=function(e){return xe(e)&&e.every((e=>mt(e)))&&e.length>1}(r)?r:mt(r)?[r,`${r}_end`]:[`${t.stack}_start`,`${t.stack}_end`],new SK(e,{dimensionFieldDefs:[],stackField:n,groupby:i,offset:o,sort:l,facetby:[],as:u})}static makeFromEncoding(e,t){const n=t.stack,{encoding:i}=t;if(!n)return null;const{groupbyChannels:r,fieldChannel:o,offset:a,impute:s}=n,l=r.map((e=>vG(i[e]))).filter((e=>!!e)),u=function(e){return e.stack.stackBy.reduce(((e,t)=>{const n=uG(t.fieldDef);return n&&e.push(n),e}),[])}(t),c=t.encoding.order;let f;return f=xe(c)||JY(c)?Qq(c):u.reduce(((e,t)=>(e.field.push(t),e.order.push("y"===o?"descending":"ascending"),e)),{field:[],order:[]}),new SK(e,{dimensionFieldDefs:l,stackField:t.vgField(o),facetby:[],stackby:u,sort:f,offset:a,impute:s,as:[t.vgField(o,{suffix:"start",forAs:!0}),t.vgField(o,{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 ${jB(this._stack)}`}getGroupbyFields(){const{dimensionFieldDefs:e,impute:t,groupby:n}=this._stack;return e.length>0?e.map((e=>e.bin?t?[uG(e,{binSuffix:"mid"})]:[uG(e,{}),uG(e,{binSuffix:"end"})]:[uG(e)])).flat():null!=n?n:[]}assemble(){const e=[],{facetby:t,dimensionFieldDefs:n,stackField:i,stackby:r,sort:o,offset:a,impute:s,as:l}=this._stack;if(s)for(const o of n){const{bandPosition:n=.5,bin:a}=o;if(a){const t=uG(o,{expr:"datum"}),i=uG(o,{expr:"datum",binSuffix:"end"});e.push({type:"formula",expr:`${n}*${t}+${1-n}*${i}`,as:uG(o,{binSuffix:"mid",forAs:!0})})}e.push({type:"impute",field:i,groupby:[...r,...t],key:uG(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 MK extends DJ{clone(){return new MK(null,AB(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=LB(this.transform.groupby.concat(e),(e=>e))}dependentFields(){var e,t;const n=new Set;return(null!==(e=this.transform.groupby)&&void 0!==e?e:[]).forEach(n.add,n),(null!==(t=this.transform.sort)&&void 0!==t?t:[]).forEach((e=>n.add(e.field))),this.transform.window.map((e=>e.field)).filter((e=>void 0!==e)).forEach(n.add,n),n}producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}getDefaultName(e){var t;return null!==(t=e.as)&&void 0!==t?t:uG(e)}hash(){return`WindowTransform ${jB(this.transform)}`}assemble(){var e;const t=[],n=[],i=[],r=[];for(const e of this.transform.window)n.push(e.op),i.push(this.getDefaultName(e)),r.push(void 0===e.param?null:e.param),t.push(void 0===e.field?null:e.field);const o=this.transform.frame,a=this.transform.groupby;if(o&&null===o[0]&&null===o[1]&&n.every((e=>yq(e))))return Object.assign({type:"joinaggregate",as:i,ops:n,fields:t},void 0!==a?{groupby:a}:{});const s=[],l=[];if(void 0!==this.transform.sort)for(const t of this.transform.sort)s.push(t.field),l.push(null!==(e=t.order)&&void 0!==e?e:"ascending");const u={field:s,order:l},c=this.transform.ignorePeers;return Object.assign(Object.assign(Object.assign({type:"window",params:r,as:i,ops:n,fields:t,sort:u},void 0!==c?{ignorePeers:c}:{}),void 0!==a?{groupby:a}:{}),void 0!==o?{frame:o}:{})}}function CK(e){if(e instanceof nK)if(1!==e.numChildren()||e.children[0]instanceof AJ){const n=e.model.component.data.main;FK(n);const i=(t=e,function e(n){if(!(n instanceof nK)){const i=n.clone();if(i instanceof AJ){const e=jK+i.getSource();i.setSource(e),t.model.component.data.outputNodes[e]=i}else(i instanceof tK||i instanceof SK||i instanceof MK||i instanceof AK)&&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 tK||t instanceof SK||t instanceof MK||t instanceof AK)&&t.addDimensions(e.fields),t.swapWithParent(),CK(e)}else e.children.map(CK);var t}function FK(e){if(e instanceof AJ&&e.type===xJ.Main&&1===e.numChildren()){const t=e.children[0];t instanceof nK||(t.swapWithParent(),FK(e))}}const jK="scale_";function $K(e){for(const t of e){for(const e of t.children)if(e.parent!==t)return!1;if(!$K(t.children))return!1}return!0}function TK(e,t){let n=!1;for(const i of t)n=e.optimize(i)||n;return n}function NK(e,t,n){let i=e.sources,r=!1;return r=TK(new bK,i)||r,r=TK(new yK(t),i)||r,i=i.filter((e=>e.numChildren()>0)),r=TK(new _K,i)||r,i=i.filter((e=>e.numChildren()>0)),n||(r=TK(new xK,i)||r,r=TK(new EK(t),i)||r,r=TK(new vK,i)||r,r=TK(new wK,i)||r,r=TK(new kK,i)||r,r=TK(new OK,i)||r,r=TK(new mK,i)||r,r=TK(new DK,i)||r),e.sources=i,r}class zK{constructor(e){Object.defineProperty(this,"signal",{enumerable:!0,get:e})}static fromName(e,t){return new zK((()=>e(t)))}}function PK(e){m0(e)?function(e){const t=e.component.scales;for(const n of YB(t)){const i=RK(e,n);if(t[n].setWithExplicit("domains",i),IK(e,n),e.component.data.isFaceted){let t=e;for(;!y0(t)&&t.parent;)t=t.parent;if("shared"===t.component.resolve.scale[n])for(const e of i.value)Tq(e)&&(e.data=jK+e.data.replace(jK,""))}}}(e):function(e){for(const t of e.children)PK(t);const t=e.component.scales;for(const n of YB(t)){let i,r=null;for(const t of e.children){const e=t.component.scales[n];if(e){i=void 0===i?e.getWithExplicit("domains"):fJ(i,e.getWithExplicit("domains"),"domains","scale",WK);const t=e.get("selectionExtent");r&&t&&r.param!==t.param&&$W("The same selection must be used to override scale domains in a layered view."),r=t}}t[n].setWithExplicit("domains",i),r&&t[n].set("selectionExtent",r,!0)}}(e)}function RK(e,t){const n=e.getScaleComponent(t).get("type"),{encoding:i}=e,r=function(e,t,n,i){if("unaggregated"===e){const{valid:e,reason:i}=qK(t,n);if(!e)return void $W(i)}else if(void 0===e&&i.useUnaggregatedDomain){const{valid:e}=qK(t,n);if(e)return"unaggregated"}return e}(e.scaleDomain(t),e.typedFieldDef(t),n,e.config.scale);return r!==e.scaleDomain(t)&&(e.specifiedScales[t]=Object.assign(Object.assign({},e.specifiedScales[t]),{domain:r})),"x"===t&&bG(i.x2)?bG(i.x)?fJ(BK(n,r,e,"x"),BK(n,r,e,"x2"),"domain","scale",WK):BK(n,r,e,"x2"):"y"===t&&bG(i.y2)?bG(i.y)?fJ(BK(n,r,e,"y"),BK(n,r,e,"y2"),"domain","scale",WK):BK(n,r,e,"y2"):BK(n,r,e,t)}function LK(e,t,n){var i;const r=null===(i=VW(n))||void 0===i?void 0:i.unit;return"temporal"===t||r?function(e,t,n){return e.map((e=>({signal:`{data: ${DG(e,{timeUnit:n,type:t})}}`})))}(e,t,r):[e]}function BK(e,t,n,i){const{encoding:r}=n,o=bG(r[i]),{type:a}=o,s=o.timeUnit;if(function(e){return null==e?void 0:e.unionWith}(t)){const r=BK(e,void 0,n,i);return sJ([...LK(t.unionWith,a,s),...r.value])}if(jq(t))return sJ([t]);if(t&&"unaggregated"!==t&&!jH(t))return sJ(LK(t,a,s));const l=n.stack;if(l&&i===l.fieldChannel){if("normalize"===l.offset)return lJ([[0,1]]);const e=n.requestDataName(xJ.Main);return lJ([{data:e,field:n.vgField(i,{suffix:"start"})},{data:e,field:n.vgField(i,{suffix:"end"})}])}const u=lq(i)&&JY(o)?function(e,t,n){if(!SH(n))return;const i=e.fieldDef(t),r=i.sort;if(PY(r))return{op:"min",field:sZ(i,t),order:"ascending"};const{stack:o}=e,a=o?new Set([...o.groupbyFields,...o.stackBy.map((e=>e.fieldDef.field))]):void 0;if(zY(r))return UK(r,o&&!a.has(r.field));if(NY(r)){const{encoding:t,order:n}=r,i=e.fieldDef(t),{aggregate:s,field:l}=i,u=o&&!a.has(l);if(gq(s)||mq(s))return UK({field:uG(i),order:n},u);if(yq(s)||!s)return UK({op:s,field:l,order:n},u)}else{if("descending"===r)return{op:"min",field:e.vgField(t),order:"descending"};if(TB(["ascending",void 0],r))return!0}}(n,i,e):void 0;if(ZY(o))return lJ(LK([o.datum],a,s));const c=o;if("unaggregated"===t){const e=n.requestDataName(xJ.Main),{field:t}=o;return lJ([{data:e,field:uG({field:t,aggregate:"min"})},{data:e,field:uG({field:t,aggregate:"max"})}])}if(Oq(c.bin)){if(SH(e))return lJ("bin-ordinal"===e?[]:[{data:XB(u)?n.requestDataName(xJ.Main):n.requestDataName(xJ.Raw),field:n.vgField(i,SG(c,i)?{binSuffix:"range"}:{}),sort:!0!==u&&we(u)?u:{field:n.vgField(i,{}),op:"min"}}]);{const{bin:e}=c;if(Oq(e)){const t=ZZ(n,c.field,e);return lJ([new zK((()=>{const e=n.getSignalName(t);return`[${e}.start, ${e}.stop]`}))])}return lJ([{data:n.requestDataName(xJ.Main),field:n.vgField(i,{})}])}}if(c.timeUnit&&TB(["time","utc"],e)&&YY(c,m0(n)?n.encoding[wI(i)]:void 0,n.markDef,n.config)){const e=n.requestDataName(xJ.Main);return lJ([{data:e,field:n.vgField(i)},{data:e,field:n.vgField(i,{suffix:"end"})}])}return lJ(u?[{data:XB(u)?n.requestDataName(xJ.Main):n.requestDataName(xJ.Raw),field:n.vgField(i),sort:u}]:[{data:n.requestDataName(xJ.Main),field:n.vgField(i)}])}function UK(e,t){const{op:n,field:i,order:r}=e;return Object.assign(Object.assign({op:null!=n?n:t?"sum":jY},i?{field:iU(i)}:{}),r?{order:r}:{})}function IK(e,t){var n;const i=e.component.scales[t],r=e.specifiedScales[t].domain,o=null===(n=e.fieldDef(t))||void 0===n?void 0:n.bin,a=jH(r)&&r,s=Eq(o)&&Dq(o.extent)&&o.extent;(a||s)&&i.set("selectionExtent",null!=a?a:s,!0)}function qK(e,t){const{aggregate:n,type:i}=e;return n?mt(n)&&!wq.has(n)?{valid:!1,reason:OW(n)}:"quantitative"===i&&"log"===t?{valid:!1,reason:kW(e)}:{valid:!0}:{valid:!1,reason:_W(e)}}function WK(e,t,n,i){return e.explicit&&t.explicit&&$W(function(e,t,n,i){return`Conflicting ${t.toString()} property "${e.toString()}" (${FB(n)} and ${FB(i)}). Using the union of the two domains.`}(n,i,e.value,t.value)),{explicit:e.explicit,value:[...e.value,...t.value]}}function HK(e){const t=LB(e.map((e=>{if(Tq(e)){const{sort:t}=e;return function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(e,["sort"])}return e})),jB),n=LB(e.map((e=>{if(Tq(e)){const t=e.sort;return void 0===t||XB(t)||("op"in t&&"count"===t.op&&delete t.field,"ascending"===t.order&&delete t.order),t}})).filter((e=>void 0!==e)),jB);if(0===t.length)return;if(1===t.length){const t=e[0];if(Tq(t)&&n.length>0){let e=n[0];if(n.length>1)$W(AW),e=!0;else if(we(e)&&"field"in e){const n=e.field;t.field===n&&(e=!e.order||{order:e.order})}return Object.assign(Object.assign({},t),{sort:e})}return t}const i=LB(n.map((e=>XB(e)||!("op"in e)||mt(e.op)&&e.op in pq?e:($W(function(e){return`Dropping sort property ${FB(e)} as unioned domains only support boolean or op "count", "min", and "max".`}(e)),!0))),jB);let r;1===i.length?r=i[0]:i.length>1&&($W(AW),r=!0);const o=LB(e.map((e=>Tq(e)?e.data:null)),(e=>e));return 1===o.length&&null!==o[0]?Object.assign({data:o[0],fields:t.map((e=>e.field))},r?{sort:r}:{}):Object.assign({fields:t},r?{sort:r}:{})}function YK(e){if(Tq(e)&&mt(e.field))return e.field;if(function(e){return!xe(e)&&"fields"in e&&!("data"in e)}(e)){let t;for(const n of e.fields)if(Tq(n)&&mt(n.field))if(t){if(t!==n.field)return $W("Detected faceted independent scales that union domain of multiple fields from different data sources. We will use the first field. The result view size may be incorrect."),t}else t=n.field;return $W("Detected faceted independent scales that union domain of the same fields from different source. We will assume that this is the same field from a different fork of the same data source. However, if this is not the case, the result view size may be incorrect."),t}if(function(e){return!xe(e)&&"fields"in e&&"data"in e}(e)){$W("Detected faceted independent scales that union domain of multiple fields from the same data source. We will use the first field. The result view size may be incorrect.");const t=e.fields[0];return mt(t)?t:void 0}}function GK(e,t){return HK(e.component.scales[t].get("domains").map((t=>(Tq(t)&&(t.data=e.lookupDataSource(t.data)),t))))}function VK(e){return b0(e)||v0(e)?e.children.reduce(((e,t)=>e.concat(VK(t))),XK(e)):XK(e)}function XK(e){return YB(e.component.scales).reduce(((t,n)=>{const i=e.component.scales[n];if(i.merged)return t;const r=i.combine(),{name:o,type:a,selectionExtent:s,domains:l,range:u,reverse:c}=r,f=function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(r,["name","type","selectionExtent","domains","range","reverse"]),d=function(e,t,n,i){if(WI(n)){if($q(e))return{step:{signal:`${t}_step`}}}else if(we(e)&&Tq(e))return Object.assign(Object.assign({},e),{data:i.lookupDataSource(e.data)});return e}(r.range,o,n,e),h=GK(e,n),p=s?function(e,t,n,i){const r=YQ(e,t.param,t);return{signal:MH(n.get("type"))&&xe(i)&&i[0]>i[1]?`isValid(${r}) && reverse(${r})`:r}}(e,s,i,h):null;return t.push(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({name:o,type:a},h?{domain:h}:{}),p?{domainRaw:p}:{}),{range:d}),void 0!==c?{reverse:c}:{}),f)),t}),[])}class JK extends aJ{constructor(e,t){super({},{name:e}),this.merged=!1,this.setWithExplicit("type",t)}domainDefinitelyIncludesZero(){return!1!==this.get("zero")||NB(this.get("domains"),(e=>xe(e)&&2===e.length&&e[0]<=0&&e[1]>=0))}}const QK=["range","scheme"];function ZK(e,t){const n=e.fieldDef(t);if(null==n?void 0:n.bin){const{bin:i,field:r}=n,o=_I(t),a=e.getName(o);if(we(i)&&i.binned&&void 0!==i.step)return new zK((()=>{const n=e.scaleName(t),r=`(domain("${n}")[1] - domain("${n}")[0]) / ${i.step}`;return`${e.getSignalName(a)} / (${r})`}));if(Oq(i)){const t=ZZ(e,r,i);return new zK((()=>{const n=e.getSignalName(t),i=`(${n}.stop - ${n}.start) / ${n}.step`;return`${e.getSignalName(a)} / (${i})`}))}}}function KK(e,t){const n=t.specifiedScales[e],{size:i}=t,r=t.getScaleComponent(e).get("type");for(const i of QK)if(void 0!==n[i]){const o=IH(r,i),a=qH(e,i);if(o)if(a)$W(a);else switch(i){case"range":{const i=n.range;if(xe(i)){if(WI(e))return sJ(i.map((e=>{if("width"===e||"height"===e){const n=t.getName(e),i=t.getSignalName.bind(t);return zK.fromName(i,n)}return e})))}else if(we(i))return sJ({data:t.requestDataName(xJ.Main),field:i.field,sort:{op:"min",field:t.vgField(e)}});return sJ(i)}case"scheme":return sJ(e0(n[i]))}else $W(EW(r,i,e))}const o=e===bU||"xOffset"===e?"width":"height",a=i[o];if(RV(a))if(WI(e))if(SH(r)){const n=t0(a,t,e);if(n)return sJ({step:n})}else $W(DW(o));else if(XI(e)){const n=e===OU?"x":"y";if("band"===t.getScaleComponent(n).get("type")){const e=n0(a,r);if(e)return 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n[t]=(n[t]||0)+1,t}getSizeSignalRef(e){if(y0(this.parent)){const t=GI(AZ(e)),n=this.component.scales[t];if(n&&!n.merged){const e=n.get("type"),i=n.get("range");if(SH(e)&&$q(i)){const e=n.get("name"),i=YK(GK(this,t));return i?{signal:DZ(e,n,uG({aggregate:"distinct",field:i},{expr:"datum"}))}:($W(oW(t)),null)}}}return{signal:this.signalNameMap.get(this.getName(e))}}lookupDataSource(e){const t=this.component.data.outputNodes[e];return t?t.getSource():e}getSignalName(e){return this.signalNameMap.get(e)}renameSignal(e,t){this.signalNameMap.rename(e,t)}renameScale(e,t){this.scaleNameMap.rename(e,t)}renameProjection(e,t){this.projectionNameMap.rename(e,t)}scaleName(e,t){return t?this.getName(e):mI(e)&&lq(e)&&this.component.scales[e]||this.scaleNameMap.has(this.getName(e))?this.scaleNameMap.get(this.getName(e)):void 0}projectionName(e){return e?this.getName("projection"):this.component.projection&&!this.component.projection.merged||this.projectionNameMap.has(this.getName("projection"))?this.projectionNameMap.get(this.getName("projection")):void 0}getScaleComponent(e){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");const t=this.component.scales[e];return t&&!t.merged?t:this.parent?this.parent.getScaleComponent(e):void 0}getSelectionComponent(e,t){let n=this.component.selection[e];if(!n&&this.parent&&(n=this.parent.getSelectionComponent(e,t)),!n)throw new Error(`Cannot find a selection named "${t}".`);return n}hasAxisOrientSignalRef(){var e,t;return(null===(e=this.component.axes.x)||void 0===e?void 0:e.some((e=>e.hasOrientSignalRef())))||(null===(t=this.component.axes.y)||void 0===t?void 0:t.some((e=>e.hasOrientSignalRef())))}}class w0 extends x0{vgField(e,t={}){const n=this.fieldDef(e);if(n)return uG(n,t)}reduceFieldDef(e,t){return function(e,t,n,i){return e?YB(e).reduce(((n,r)=>{const o=e[r];return xe(o)?o.reduce(((e,n)=>t.call(i,e,n,r)),n):t.call(i,n,o,r)}),n):n}(this.getMapping(),((t,n,i)=>{const r=vG(n);return r?e(t,r,i):t}),t)}forEachFieldDef(e,t){YG(this.getMapping(),((t,n)=>{const i=vG(t);i&&e(i,n)}),t)}}class _0 extends DJ{clone(){return new _0(null,AB(this.transform))}constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=AB(t);const o=null!==(n=this.transform.as)&&void 0!==n?n:[void 0,void 0];this.transform.as=[null!==(i=o[0])&&void 0!==i?i:"value",null!==(r=o[1])&&void 0!==r?r:"density"],t.groupby&&null==t.minsteps&&null==t.maxsteps&&null==t.steps&&(this.transform.steps=200)}dependentFields(){var e;return new Set([this.transform.density,...null!==(e=this.transform.groupby)&&void 0!==e?e:[]])}producedFields(){return new Set(this.transform.as)}hash(){return`DensityTransform ${jB(this.transform)}`}assemble(){const e=this.transform,{density:t}=e,n=function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(e,["density"]);return Object.assign({type:"kde",field:t},n)}}class O0 extends DJ{clone(){return new O0(null,Object.assign({},this.filter))}constructor(e,t){super(e),this.filter=t}static make(e,t){const{config:n,mark:i,markDef:r}=t;if("filter"!==Gq("invalid",r,n))return null;const o=t.reduceFieldDef(((e,n,r)=>{const o=lq(r)&&t.getScaleComponent(r);return o&&MH(o.get("type"))&&"count"!==n.aggregate&&!oY(i)&&(e[n.field]=n),e}),{});return YB(o).length?new O0(e,o):null}dependentFields(){return new Set(YB(this.filter))}producedFields(){return new Set}hash(){return`FilterInvalid ${jB(this.filter)}`}assemble(){const e=YB(this.filter).reduce(((e,t)=>{const n=this.filter[t],i=uG(n,{expr:"datum"});return null!==n&&("temporal"===n.type?e.push(`(isDate(${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 k0 extends DJ{clone(){return new k0(this.parent,AB(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=AB(t);const{flatten:n,as:i=[]}=this.transform;this.transform.as=n.map(((e,t)=>{var n;return null!==(n=i[t])&&void 0!==n?n:e}))}dependentFields(){return new Set(this.transform.flatten)}producedFields(){return new Set(this.transform.as)}hash(){return`FlattenTransform ${jB(this.transform)}`}assemble(){const{flatten:e,as:t}=this.transform;return{type:"flatten",fields:e,as:t}}}class E0 extends DJ{clone(){return new E0(null,AB(this.transform))}constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=AB(t);const o=null!==(n=this.transform.as)&&void 0!==n?n:[void 0,void 0];this.transform.as=[null!==(i=o[0])&&void 0!==i?i:"key",null!==(r=o[1])&&void 0!==r?r:"value"]}dependentFields(){return new Set(this.transform.fold)}producedFields(){return new Set(this.transform.as)}hash(){return`FoldTransform ${jB(this.transform)}`}assemble(){const{fold:e,as:t}=this.transform;return{type:"fold",fields:e,as:t}}}class D0 extends DJ{clone(){return new D0(null,AB(this.fields),this.geojson,this.signal)}static parseAll(e,t){if(t.component.projection&&!t.component.projection.isFit)return e;let n=0;for(const i of[[CU,MU],[jU,FU]]){const r=i.map((e=>{const n=bG(t.encoding[e]);return JY(n)?n.field:ZY(n)?{expr:`${n.datum}`}:iG(n)?{expr:`${n.value}`}:void 0}));(r[0]||r[1])&&(e=new D0(e,r,null,t.getName("geojson_"+n++)))}if(t.channelHasField(zU)){const i=t.typedFieldDef(zU);i.type===hH&&(e=new D0(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(){var e;const t=(null!==(e=this.fields)&&void 0!==e?e:[]).filter(mt);return new Set([...this.geojson?[this.geojson]:[],...t])}producedFields(){return new Set}hash(){return`GeoJSON ${this.geojson} ${this.signal} ${jB(this.fields)}`}assemble(){return[...this.geojson?[{type:"filter",expr:`isValid(datum["${this.geojson}"])`}]:[],Object.assign(Object.assign(Object.assign({type:"geojson"},this.fields?{fields:this.fields}:{}),this.geojson?{geojson:this.geojson}:{}),{signal:this.signal})]}}class A0 extends DJ{clone(){return new A0(null,this.projection,AB(this.fields),AB(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[[CU,MU],[jU,FU]]){const i=n.map((e=>{const n=bG(t.encoding[e]);return JY(n)?n.field:ZY(n)?{expr:`${n.datum}`}:iG(n)?{expr:`${n.value}`}:void 0})),r=n[0]===jU?"2":"";(i[0]||i[1])&&(e=new A0(e,t.projectionName(),i,[t.getName(`x${r}`),t.getName(`y${r}`)]))}return e}dependentFields(){return new Set(this.fields.filter(mt))}producedFields(){return new Set(this.as)}hash(){return`Geopoint ${this.projection} ${jB(this.fields)} ${jB(this.as)}`}assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}class S0 extends DJ{clone(){return new S0(null,AB(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){var e;return new Set([this.transform.impute,this.transform.key,...null!==(e=this.transform.groupby)&&void 0!==e?e:[]])}producedFields(){return new Set([this.transform.impute])}processSequence(e){const{start:t=0,stop:n,step:i}=e;return{signal:`sequence(${[t,n,...i?[i]:[]].join(",")})`}}static makeFromTransform(e,t){return new S0(e,t)}static makeFromEncoding(e,t){const n=t.encoding,i=n.x,r=n.y;if(JY(i)&&JY(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:u,keyvals:c}=o.impute,f=GG(t.mark,n);return new S0(e,Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({impute:o.field,key:a.field},s?{method:s}:{}),void 0!==l?{value:l}:{}),u?{frame:u}:{}),void 0!==c?{keyvals:c}:{}),f.length?{groupby:f}:{}))}return null}hash(){return`Impute ${jB(this.transform)}`}assemble(){const{impute:e,key:t,keyvals:n,method:i,groupby:r,value:o,frame:a=[null,null]}=this.transform,s=Object.assign(Object.assign(Object.assign(Object.assign({type:"impute",field:e,key:t},n?{keyvals:SX(n)?this.processSequence(n):n}:{}),{method:"value"}),r?{groupby:r}:{}),{value:i&&"value"!==i?null:o});return i&&"value"!==i?[s,Object.assign({type:"window",as:[`imputed_${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}]:[s]}}class M0 extends DJ{clone(){return new M0(null,AB(this.transform))}constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=AB(t);const o=null!==(n=this.transform.as)&&void 0!==n?n:[void 0,void 0];this.transform.as=[null!==(i=o[0])&&void 0!==i?i:t.on,null!==(r=o[1])&&void 0!==r?r:t.loess]}dependentFields(){var e;return new Set([this.transform.loess,this.transform.on,...null!==(e=this.transform.groupby)&&void 0!==e?e:[]])}producedFields(){return new Set(this.transform.as)}hash(){return`LoessTransform ${jB(this.transform)}`}assemble(){const e=this.transform,{loess:t,on:n}=e,i=function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(e,["loess","on"]);return Object.assign({type:"loess",x:n,y:t},i)}}class C0 extends DJ{clone(){return new C0(null,AB(this.transform),this.secondary)}constructor(e,t,n){super(e),this.transform=t,this.secondary=n}static make(e,t,n,i){const r=t.component.data.sources,{from:o}=n;let a=null;if(function(e){return"data"in e}(o)){let e=W0(o.data,r);e||(e=new uK(o.data),r.push(e));const n=t.getName(`lookup_${i}`);a=new AJ(e,n,xJ.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=Object.assign({as:e},n);try{i=t.getSelectionComponent(JB(e),e)}catch(t){throw new Error(`Lookups can only be performed on selection parameters. "${e}" is a variable parameter.`)}if(a=i.materialized,!a)throw new Error(`Cannot define and lookup the "${e}" selection in the same view. Try moving the lookup into a second, layered view?`)}return new C0(e,n,a.getSource())}dependentFields(){return new Set([this.transform.lookup])}producedFields(){return new Set(this.transform.as?He(this.transform.as):this.transform.from.fields)}hash(){return`Lookup ${jB({transform:this.transform,secondary:this.secondary})}`}assemble(){let e;if(this.transform.from.fields)e=Object.assign({values:this.transform.from.fields},this.transform.as?{as:He(this.transform.as)}:{});else{let t=this.transform.as;mt(t)||($W('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.'),t="_lookup"),e={as:[t]}}return Object.assign(Object.assign({type:"lookup",from:this.secondary,key:this.transform.from.key,fields:[this.transform.lookup]},e),this.transform.default?{default:this.transform.default}:{})}}class F0 extends DJ{clone(){return new F0(null,AB(this.transform))}constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=AB(t);const o=null!==(n=this.transform.as)&&void 0!==n?n:[void 0,void 0];this.transform.as=[null!==(i=o[0])&&void 0!==i?i:"prob",null!==(r=o[1])&&void 0!==r?r:"value"]}dependentFields(){var e;return new Set([this.transform.quantile,...null!==(e=this.transform.groupby)&&void 0!==e?e:[]])}producedFields(){return new Set(this.transform.as)}hash(){return`QuantileTransform ${jB(this.transform)}`}assemble(){const e=this.transform,{quantile:t}=e,n=function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(e,["quantile"]);return Object.assign({type:"quantile",field:t},n)}}class j0 extends DJ{clone(){return new j0(null,AB(this.transform))}constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=AB(t);const o=null!==(n=this.transform.as)&&void 0!==n?n:[void 0,void 0];this.transform.as=[null!==(i=o[0])&&void 0!==i?i:t.on,null!==(r=o[1])&&void 0!==r?r:t.regression]}dependentFields(){var e;return new Set([this.transform.regression,this.transform.on,...null!==(e=this.transform.groupby)&&void 0!==e?e:[]])}producedFields(){return new Set(this.transform.as)}hash(){return`RegressionTransform ${jB(this.transform)}`}assemble(){const e=this.transform,{regression:t,on:n}=e,i=function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(e,["regression","on"]);return Object.assign({type:"regression",x:n,y:t},i)}}class $0 extends DJ{clone(){return new $0(null,AB(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){var t;this.transform.groupby=LB((null!==(t=this.transform.groupby)&&void 0!==t?t:[]).concat(e),(e=>e))}producedFields(){}dependentFields(){var e;return new Set([this.transform.pivot,this.transform.value,...null!==(e=this.transform.groupby)&&void 0!==e?e:[]])}hash(){return`PivotTransform ${jB(this.transform)}`}assemble(){const{pivot:e,value:t,groupby:n,limit:i,op:r}=this.transform;return Object.assign(Object.assign(Object.assign({type:"pivot",field:e,value:t},void 0!==i?{limit:i}:{}),void 0!==r?{op:r}:{}),void 0!==n?{groupby:n}:{})}}class T0 extends DJ{clone(){return new T0(null,AB(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set}producedFields(){return new Set}hash(){return`SampleTransform ${jB(this.transform)}`}assemble(){return{type:"sample",size:this.transform.sample}}}function N0(e){let t=0;return function n(i,r){var o;if(i instanceof uK&&!i.isGenerator&&!hJ(i.data)&&(e.push(r),r={name:null,source:r.name,transform:[]}),i instanceof oK&&(i.parent instanceof uK&&!r.source?(r.format=Object.assign(Object.assign({},null!==(o=r.format)&&void 0!==o?o:{}),{parse:i.assembleFormatParse()}),r.transform.push(...i.assembleTransforms(!0))):r.transform.push(...i.assembleTransforms())),i instanceof nK)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());switch((i instanceof sK||i instanceof lK||i instanceof O0||i instanceof WQ||i instanceof aZ||i instanceof A0||i instanceof tK||i instanceof C0||i instanceof MK||i instanceof AK||i instanceof E0||i instanceof k0||i instanceof _0||i instanceof M0||i instanceof F0||i instanceof j0||i instanceof aK||i instanceof T0||i instanceof $0)&&r.transform.push(i.assemble()),(i instanceof eK||i instanceof MJ||i instanceof S0||i instanceof SK||i instanceof D0)&&r.transform.push(...i.assemble()),i instanceof AJ&&(r.source&&0===r.transform.length?i.setSource(r.source):i.parent instanceof AJ?i.setSource(r.name):(r.name||(r.name="data_"+t++),i.setSource(r.name),1===i.numChildren()&&(e.push(r),r={name:null,source:r.name,transform:[]}))),i.numChildren()){case 0:i instanceof AJ&&(!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 z0(e,t){var n;const{facet:i,config:r,child:o,component:a}=e;if(e.channelHasField(t)){const s=i[t],l=uZ("title",null,r,t);let u=pG(s,r,{allowDisabling:!0,includeDefault:void 0===l||!!l});o.component.layoutHeaders[t].title&&(u=xe(u)?u.join(", "):u,u+=` / ${o.component.layoutHeaders[t].title}`,o.component.layoutHeaders[t].title=null);const c=uZ("labelOrient",s.header,r,t),f=null!==s.header&&sU(null===(n=s.header)||void 0===n?void 0:n.labels,r.header.labels,!0),d=TB(["bottom","right"],c)?"footer":"header";a.layoutHeaders[t]={title:null!==s.header?u:null,facetFieldDef:s,[d]:"facet"===t?[]:[P0(e,t,f)]}}}function P0(e,t,n){const i="row"===t?"height":"width";return{labels:n,sizeSignal:e.child.component.layoutSize.get(i)?e.child.getSizeSignalRef(i):void 0,axes:[]}}function R0(e,t){var n;const{child:i}=e;if(i.component.axes[t]){const{layoutHeaders:o,resolve:a}=e.component;if(a.axis[t]=CZ(a,t),"shared"===a.axis[t]){const a="x"===t?"column":"row",s=o[a];for(const o of i.component.axes[t]){const t="top"===(r=o.get("orient"))||"left"===r||jq(r)?"header":"footer";null!==(n=s[t])&&void 0!==n||(s[t]=[P0(e,a,!1)]);const i=JQ(o,"main",e.config,{header:!0});i&&s[t][0].axes.push(i),o.mainExtracted=!0}}}var r}function L0(e){for(const t of e.children)t.parseLayoutSize()}function B0(e,t){var n;const i=AZ(t),r=GI(i),o=e.component.resolve,a=e.component.layoutSize;let s;for(const t of e.children){const a=t.component.layoutSize.getWithExplicit(i),l=null!==(n=o.scale[r])&&void 0!==n?n:MZ(r,e);if("independent"===l&&"step"===a.value){s=void 0;break}if(s){if("independent"===l&&s.value!==a.value){s=void 0;break}s=fJ(s,a,i,"")}else s=a}if(s){for(const n of e.children)e.renameSignal(n.getName(i),e.getName(t)),n.component.layoutSize.set(i,"merged",!1);a.setWithExplicit(t,s)}else a.setWithExplicit(t,{explicit:!1,value:void 0})}function U0(e,t){const n="width"===t?"x":"y",i=e.config,r=e.getScaleComponent(n);if(r){const e=r.get("type"),n=r.get("range");if(SH(e)){const e=qV(i.view,t);return $q(n)||RV(e)?"step":e}return UV(i.view,t)}if(e.hasProjection||"arc"===e.mark)return UV(i.view,t);{const e=qV(i.view,t);return RV(e)?e.step:e}}function I0(e,t,n){return uG(t,Object.assign({suffix:`by_${uG(e)}`},null!=n?n:{}))}class q0 extends w0{constructor(e,t,n,i){super(e,"facet",t,n,i,e.resolve),this.child=c1(e.spec,this,this.getName("child"),void 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r1={arc:{vgMark:"arc",encodeEntry:e=>Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"})),eQ("x",e,{defaultPos:"mid"})),eQ("y",e,{defaultPos:"mid"})),lQ(e,"radius")),lQ(e,"theta"))},area:{vgMark:"area",encodeEntry:e=>Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",orient:"include",size:"ignore",theta:"ignore"})),oQ("x",e,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"horizontal"===e.markDef.orient})),oQ("y",e,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"vertical"===e.markDef.orient})),gQ(e))},bar:{vgMark:"rect",encodeEntry:e=>Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"})),lQ(e,"x")),lQ(e,"y"))},circle:{vgMark:"symbol",encodeEntry:e=>n1(e,"circle")},geoshape:{vgMark:"shape",encodeEntry:e=>Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"})),postEncodingTransform:e=>{const{encoding:t}=e,n=t.shape;return[Object.assign({type:"geoshape",projection:e.projectionName()},n&&JY(n)&&n.type===hH?{field:uG(n,{expr:"datum"})}:{})]}},image:{vgMark:"image",encodeEntry:e=>Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"ignore",orient:"ignore",size:"ignore",theta:"ignore"})),lQ(e,"x")),lQ(e,"y")),YJ(e,"url"))},line:{vgMark:"line",encodeEntry:e=>Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"})),eQ("x",e,{defaultPos:"mid"})),eQ("y",e,{defaultPos:"mid"})),QJ("size",e,{vgChannel:"strokeWidth"})),gQ(e))},point:{vgMark:"symbol",encodeEntry:e=>n1(e)},rect:{vgMark:"rect",encodeEntry:e=>Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"})),lQ(e,"x")),lQ(e,"y"))},rule:{vgMark:"rule",encodeEntry:e=>{const{markDef:t}=e,n=t.orient;return e.encoding.x||e.encoding.y||e.encoding.latitude||e.encoding.longitude?Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"})),oQ("x",e,{defaultPos:"horizontal"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"vertical"!==n})),oQ("y",e,{defaultPos:"vertical"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"horizontal"!==n})),QJ("size",e,{vgChannel:"strokeWidth"})):{}}},square:{vgMark:"symbol",encodeEntry:e=>n1(e,"square")},text:{vgMark:"text",encodeEntry:e=>{const{config:t,encoding:n}=e;return Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"include",baseline:"include",color:"include",size:"ignore",orient:"ignore",theta:"include"})),eQ("x",e,{defaultPos:"mid"})),eQ("y",e,{defaultPos:"mid"})),YJ(e)),QJ("size",e,{vgChannel:"fontSize"})),QJ("angle",e)),mQ("align",function(e,t,n){if(void 0===Gq("align",e,n))return"center"}(e.markDef,0,t))),mQ("baseline",function(e,t,n){if(void 0===Gq("baseline",e,n))return"middle"}(e.markDef,0,t))),eQ("radius",e,{defaultPos:null})),eQ("theta",e,{defaultPos:null}))}},tick:{vgMark:"rect",encodeEntry:e=>{const{config:t,markDef:n}=e,i=n.orient,r="horizontal"===i?"width":"height",o="horizontal"===i?"height":"width";return Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"})),eQ("x",e,{defaultPos:"mid",vgChannel:"xc"})),eQ("y",e,{defaultPos:"mid",vgChannel:"yc"})),QJ("size",e,{defaultValue:i1(e),vgChannel:r})),{[o]:Iq(Gq("thickness",n,t))})}},trail:{vgMark:"trail",encodeEntry:e=>Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({},hQ(e,{align:"ignore",baseline:"ignore",color:"include",size:"include",orient:"ignore",theta:"ignore"})),eQ("x",e,{defaultPos:"mid"})),eQ("y",e,{defaultPos:"mid"})),QJ("size",e)),gQ(e))}};const o1="faceted_path_",a1="stack_group_";function s1(e,t={fromPrefix:""}){const{mark:n,markDef:i,encoding:r,config:o}=e,a=sU(i.clip,function(e){const t=e.getScaleComponent("x"),n=e.getScaleComponent("y");return!(!(null==t?void 0:t.get("selectionExtent"))&&!(null==n?void 0:n.get("selectionExtent")))||void 0}(e),function(e){const t=e.component.projection;return!(!t||t.isFit)||void 0}(e)),s=Yq(i),l=r.key,u=function(e){var t;const{encoding:n,stack:i,mark:r,markDef:o,config:a}=e,s=n.order;if(!(!xe(s)&&iG(s)&&$B(s.value)||!s&&$B(Gq("order",o,a)))){if((xe(s)||JY(s))&&!i)return Qq(s,{expr:"datum"});if(oY(r)){const i="horizontal"===o.orient?"y":"x",r=n[i];if(JY(r)){const n=r.sort;return xe(n)?{field:uG(r,{prefix:i,suffix:"sort_index",expr:"datum"})}:zY(n)?{field:uG({aggregate:IG(e.encoding)?n.op:void 0,field:n.field},{expr:"datum"})}:NY(n)?{field:uG(e.fieldDef(n.encoding),{expr:"datum"}),order:n.order}:null===n?void 0:{field:uG(r,{binSuffix:(null===(t=e.stack)||void 0===t?void 0:t.impute)?"mid":void 0,expr:"datum"})}}}}}(e),c=function(e){if(!e.component.selection)return null;const t=YB(e.component.selection).length;let n=t,i=e.parent;for(;i&&0===n;)n=YB(i.component.selection).length,i=i.parent;return n?{interactive:t>0||!!e.encoding.tooltip}:null}(e),f=Gq("aria",i,o),d=r1[n].postEncodingTransform?r1[n].postEncodingTransform(e):null;return[Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({name:e.getName("marks"),type:r1[n].vgMark},a?{clip:!0}:{}),s?{style:s}:{}),l?{key:l.field}:{}),u?{sort:u}:{}),c||{}),!1===f?{aria:f}:{}),{from:{data:t.fromPrefix+e.requestDataName(xJ.Main)},encode:{update:r1[n].encodeEntry(e)}}),d?{transform:d}:{})]}class l1 extends w0{constructor(e,t,n,i={},r){var o;super(e,"unit",t,n,r,void 0,LV(e)?e.view:void 0),this.specifiedScales={},this.specifiedAxes={},this.specifiedLegends={},this.specifiedProjection={},this.selection=[],this.children=[];const a=lY(e.mark)?Object.assign({},e.mark):{type:e.mark},s=a.type;void 0===a.filled&&(a.filled=function(e,t,{graticule:n}){if(n)return!1;const i=Vq("filled",e,t),r=e.type;return sU(i,r!==JH&&r!==XH&&r!==ZH)}(a,r,{graticule:e.data&&bJ(e.data)}));const l=this.encoding=function(e,t,n,i){const r={};for(const t of YB(e))mI(t)||$W(`${o=t}-encoding is dropped as ${o} is not a valid encoding channel.`);var o,a;for(let o of EI){if(!e[o])continue;const s=e[o];if(XI(o)){const e=kI(o),t=r[e];if(JY(t)){if(("quantitative"===(a=t.type)||"temporal"===a)&&JY(s)){$W(dW(e));continue}}else o=e,$W(hW(e))}if("angle"!==o||"arc"!==t||e.theta||($W("Arc marks uses theta channel rather than angle, replacing angle with theta."),o=AU),WG(e,o,t)){if(o===PU&&"line"===t){const t=vG(e[o]);if(null==t?void 0:t.aggregate){$W("Line marks cannot encode size with a non-groupby field. You may want to use trail marks instead.");continue}}if(o===$U&&(n?"fill"in e:"stroke"in e))$W(gW("encoding",{fill:"fill"in e,stroke:"stroke"in e}));else if(o===YU||o===HU&&!xe(s)&&!iG(s)||o===VU&&xe(s))s&&(r[o]=He(s).reduce(((e,t)=>(JY(t)?e.push(_G(t,o)):$W(mW(t,o)),e)),[]));else{if(o===VU&&null===s)r[o]=null;else if(!(JY(s)||ZY(s)||iG(s)||GY(s)||jq(s))){$W(mW(s,o));continue}r[o]=xG(s,o,i)}}else $W(yW(o,t))}return r}(e.encoding||{},s,a.filled,r);this.markDef=function(e,t,n){const i=Mq(e),r=Gq("orient",i,n);if(i.orient=function(e,t,n){switch(e){case JH:case nY:case iY:case KH:case QH:case VH:return}const{x:i,y:r,x2:o,y2:a}=t;switch(e){case GH:if(JY(i)&&(kq(i.bin)||JY(r)&&r.aggregate&&!i.aggregate))return"vertical";if(JY(r)&&(kq(r.bin)||JY(i)&&i.aggregate&&!r.aggregate))return"horizontal";if(a||o){if(n)return n;if(!o)return(JY(i)&&i.type===uH&&!Oq(i.bin)||eG(i))&&JY(r)&&kq(r.bin)?"horizontal":"vertical";if(!a)return(JY(r)&&r.type===uH&&!Oq(r.bin)||eG(r))&&JY(i)&&kq(i.bin)?"vertical":"horizontal"}case ZH:if(o&&(!JY(i)||!kq(i.bin))&&a&&(!JY(r)||!kq(r.bin)))return;case YH:if(a)return JY(r)&&kq(r.bin)?"horizontal":"vertical";if(o)return JY(i)&&kq(i.bin)?"vertical":"horizontal";if(e===ZH){if(i&&!r)return"vertical";if(r&&!i)return"horizontal"}case XH:case eY:{const t=KY(i),o=KY(r);if(n)return n;if(t&&!o)return"tick"!==e?"horizontal":"vertical";if(!t&&o)return"tick"!==e?"vertical":"horizontal";if(t&&o){const t=i,n=r,o=t.type===fH,a=n.type===fH;return o&&!a?"tick"!==e?"vertical":"horizontal":!o&&a?"tick"!==e?"horizontal":"vertical":!t.aggregate&&n.aggregate?"tick"!==e?"vertical":"horizontal":t.aggregate&&!n.aggregate&&"tick"!==e?"horizontal":"vertical"}return}}return"vertical"}(i.type,t,r),void 0!==r&&r!==i.orient&&$W(`Specified orient "${i.orient}" overridden with "${r}".`),"bar"===i.type&&i.orient){const e=Gq("cornerRadiusEnd",i,n);if(void 0!==e){const n="horizontal"===i.orient&&t.x2||"vertical"===i.orient&&t.y2?["cornerRadius"]:hY[i.orient];for(const t of n)i[t]=e;void 0!==i.cornerRadiusEnd&&delete i.cornerRadiusEnd}}return void 0===Gq("opacity",i,n)&&(i.opacity=function(e,t){if(TB([JH,eY,nY,iY],e)&&!IG(t))return.7}(i.type,t)),void 0===Gq("cursor",i,n)&&(i.cursor=function(e,t,n){return t.href||e.href||Gq("href",e,n)?"pointer":e.cursor}(i,t,n)),i}(a,l,r),this.size=function({encoding:e,size:t}){for(const n of qI){const i=_I(n);RV(t[i])&&KY(e[n])&&(delete t[i],$W(DW(i)))}return t}({encoding:l,size:LV(e)?Object.assign(Object.assign(Object.assign({},i),e.width?{width:e.width}:{}),e.height?{height:e.height}:{}):i}),this.stack=uX(s,l),this.specifiedScales=this.initScales(s,l),this.specifiedAxes=this.initAxes(l),this.specifiedLegends=this.initLegends(l),this.specifiedProjection=e.projection,this.selection=(null!==(o=e.params)&&void 0!==o?o:[]).filter((e=>FV(e)))}get hasProjection(){const{encoding:e}=this,t=this.mark===rY,n=e&&tI.some((t=>tG(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 sq.reduce(((e,n)=>{var i;const r=bG(t[n]);return r&&(e[n]=this.initScale(null!==(i=r.scale)&&void 0!==i?i:{})),e}),{})}initScale(e){const{domain:t,range:n}=e,i=Mq(e);return xe(t)&&(i.domain=t.map(Bq)),xe(n)&&(i.range=n.map(Bq)),i}initAxes(e){return qI.reduce(((t,n)=>{const i=e[n];if(tG(i)||n===bU&&tG(e.x2)||n===xU&&tG(e.y2)){const e=tG(i)?i.axis:void 0;t[n]=e?this.initAxis(Object.assign({},e)):e}return t}),{})}initAxis(e){const t=YB(e),n={};for(const i of t){const t=e[i];n[i]=CG(t)?Lq(t):Bq(t)}return n}initLegends(e){return oq.reduce(((t,n)=>{const i=bG(e[n]);if(i&&function(e){switch(e){case $U:case TU:case NU:case PU:case zU:case LU:case IU:case qU:return!0;case BU:case UU:case RU:return!1}}(n)){const e=i.legend;t[n]=e?Mq(e):e}return t}),{})}parseData(){this.component.data=H0(this)}parseLayoutSize(){!function(e){const{size:t,component:n}=e;for(const i of qI){const r=_I(i);if(t[r]){const e=t[r];n.layoutSize.set(r,RV(e)?"step":e,!0)}else{const t=U0(e,r);n.layoutSize.set(r,t,!1)}}}(this)}parseSelections(){this.component.selection=function(e,t){var n;const i={},r=e.config.selection;if(!t||!t.length)return i;for(const o of t){const t=JB(o.name),a=o.select,s=mt(a)?a:a.type,l=we(a)?AB(a):{type:s},u=r[s];for(const e in u)"fields"!==e&&"encodings"!==e&&("mark"===e&&(l[e]=Object.assign(Object.assign({},u[e]),l[e])),void 0!==l[e]&&!0!==l[e]||(l[e]=null!==(n=u[e])&&void 0!==n?n:l[e]));const c=i[t]=Object.assign(Object.assign({},l),{name:t,type:s,init:o.value,bind:o.bind,events:mt(l.on)?kz(l.on,"scope"):He(AB(l.on))});for(const t of PQ)t.defined(c)&&t.parse&&t.parse(e,c,o)}return i}(this,this.selection)}parseMarkGroup(){this.component.mark=function(e){if(TB([XH,YH,tY],e.mark)){const t=GG(e.mark,e.encoding);if(t.length>0)return function(e,t){return[{name:e.getName("pathgroup"),type:"group",from:{facet:{name:o1+e.requestDataName(xJ.Main),data:e.requestDataName(xJ.Main),groupby:t}},encode:{update:{width:{field:{group:"width"}},height:{field:{group:"height"}}}},marks:s1(e,{fromPrefix:o1})}]}(e,t)}else if(e.mark===GH){const t=Pq.some((t=>Gq(t,e.markDef,e.config)));if(e.stack&&!e.fieldDef("size")&&t)return function(e){var t;const[n]=s1(e,{fromPrefix:a1}),i=e.scaleName(e.stack.fieldChannel),r=(t={})=>e.vgField(e.stack.fieldChannel,t),o=(e,t)=>`${e}(${[r({prefix:"min",suffix:"start",expr:t}),r({prefix:"max",suffix:"start",expr:t}),r({prefix:"min",suffix:"end",expr:t}),r({prefix:"max",suffix:"end",expr:t})].map((e=>`scale('${i}',${e})`)).join(",")})`;let a,s;"x"===e.stack.fieldChannel?(a=Object.assign(Object.assign({},MB(n.encode.update,["y","yc","y2","height",...Pq])),{x:{signal:o("min","datum")},x2:{signal:o("max","datum")},clip:{value:!0}}),s={x:{field:{group:"x"},mult:-1},height:{field:{group:"height"}}},n.encode.update=Object.assign(Object.assign({},CB(n.encode.update,["y","yc","y2"])),{height:{field:{group:"height"}}})):(a=Object.assign(Object.assign({},MB(n.encode.update,["x","xc","x2","width"])),{y:{signal:o("min","datum")},y2:{signal:o("max","datum")},clip:{value:!0}}),s={y:{field:{group:"y"},mult:-1},width:{field:{group:"width"}}},n.encode.update=Object.assign(Object.assign({},CB(n.encode.update,["x","xc","x2"])),{width:{field:{group:"width"}}}));for(const t of Pq){const i=Vq(t,e.markDef,e.config);n.encode.update[t]?(a[t]=n.encode.update[t],delete n.encode.update[t]):i&&(a[t]=Iq(i)),i&&(n.encode.update[t]={value:0})}const l=[];if((null===(t=e.stack.groupbyChannels)||void 0===t?void 0:t.length)>0)for(const t of e.stack.groupbyChannels){const n=e.fieldDef(t),i=uG(n);i&&l.push(i),((null==n?void 0:n.bin)||(null==n?void 0:n.timeUnit))&&l.push(uG(n,{binSuffix:"end"}))}return a=["stroke","strokeWidth","strokeJoin","strokeCap","strokeDash","strokeDashOffset","strokeMiterLimit","strokeOpacity"].reduce(((t,i)=>{if(n.encode.update[i])return Object.assign(Object.assign({},t),{[i]:n.encode.update[i]});{const n=Vq(i,e.markDef,e.config);return void 0!==n?Object.assign(Object.assign({},t),{[i]:Iq(n)}):t}}),a),a.stroke&&(a.strokeForeground={value:!0},a.strokeOffset={value:0}),[{type:"group",from:{facet:{data:e.requestDataName(xJ.Main),name:a1+e.requestDataName(xJ.Main),groupby:l,aggregate:{fields:[r({suffix:"start"}),r({suffix:"start"}),r({suffix:"end"}),r({suffix:"end"})],ops:["min","max","min","max"]}}},encode:{update:a},marks:[{type:"group",encode:{update:s},marks:[n]}]}]}(e)}return s1(e)}(this)}parseAxesAndHeaders(){var e;this.component.axes=(e=this,qI.reduce(((t,n)=>(e.component.scales[n]&&(t[n]=[t1(n,e)]),t)),{}))}assembleSelectionTopLevelSignals(e){return function(e,t){var n;let i=!1;for(const r of GB(null!==(n=e.component.selection)&&void 0!==n?n:{})){const n=r.name,o=kt(n+$Q);if(0===t.filter((e=>e.name===n)).length){const e="global"===r.resolve?"union":r.resolve,n="point"===r.type?", true, true)":")";t.push({name:r.name,update:`${zQ}(${o}, ${kt(e)}${n}`})}i=!0;for(const n of PQ)n.defined(r)&&n.topLevelSignals&&(t=n.topLevelSignals(e,r,t))}if(i){0===t.filter((e=>"unit"===e.name)).length&&t.unshift({name:"unit",value:{},on:[{events:"mousemove",update:"isTuple(group()) ? group() : unit"}]})}return EJ(t)}(this,e)}assembleSignals(){return[...QQ(this),...OJ(this,[])]}assembleSelectionData(e){return function(e,t){var n;const i=[...t],r=RQ(e,{escape:!1});for(const t of GB(null!==(n=e.component.selection)&&void 0!==n?n:{})){const e={name:t.name+$Q};if(t.project.hasSelectionId&&(e.transform=[{type:"collect",sort:{field:AV}}]),t.init){const n=t.project.items.map((e=>{const{signals:t}=e;return wJ(e,["signals"])}));e.values=t.project.hasSelectionId?t.init.map((e=>({unit:r,[AV]:_J(e,!1)[0]}))):t.init.map((e=>({unit:r,fields:n,values:_J(e,!1)})))}i.filter((e=>e.name===t.name+$Q)).length||i.push(e)}return i}(this,e)}assembleLayout(){return null}assembleLayoutSignals(){return OZ(this)}assembleMarks(){var e;let t=null!==(e=this.component.mark)&&void 0!==e?e:[];return this.parent&&b0(this.parent)||(t=kJ(this,t)),t.map(this.correctDataNames)}assembleGroupStyle(){const{style:e}=this.view||{};return void 0!==e?e:this.encoding.x||this.encoding.y?"cell":void 0}getMapping(){return this.encoding}get mark(){return this.markDef.type}channelHasField(e){return LG(this.encoding,e)}fieldDef(e){return vG(this.encoding[e])}typedFieldDef(e){const t=this.fieldDef(e);return nG(t)?t:null}}class u1 extends 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0!==n?n:"","vega"),e.preventDefault()})),Y.append(Z)),!0!==h&&!1===h.editor||(ee=null!==(K=c.editorUrl)&&void 0!==K?K:"https://vega.github.io/editor/",(te=document.createElement("a")).text=p.EDITOR_ACTION,te.href="#",te.addEventListener("click",(function(e){i5(window,ee,{config:d,mode:E,renderer:g,spec:Q()(n)}),e.preventDefault()})),Y.append(te));case 63:return e.abrupt("return",{view:N,spec:n,vgSpec:D,finalize:ne,embedOptions:c});case 64:case"end":return e.stop()}}),e,null,[[45,54,57,60]])}))),j5.apply(this,arguments)}n.p=new URL(import.meta.url.replace(/[^/]+$/,"")).toString();const $5=new Map,T5=e=>({async renderOutputItem(e,t){var n;const i=e.metadata&&"object"==typeof e.metadata&&"metadata"in e.metadata?e.metadata.metadata:{},r="application/vnd.vega.v5+json"===e.mime?"vega":"vega-lite",o=e.json();if(void 0===o)return;const a=i&&e.mime in i&&i[e.mime]||{},s="object"==typeof 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