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YE=Object.freeze({__proto__:null,loess:HE,regression:GE});const XE=134217729,JE=33306690738754706e-32;function QE(t,e,n,i,r){let o,a,s,l,u=e[0],c=i[0],f=0,d=0;c>u==c>-u?(o=u,u=e[++f]):(o=c,c=i[++d]);let h=0;if(f<t&&d<n)for(c>u==c>-u?(a=u+o,s=o-(a-u),u=e[++f]):(a=c+o,s=o-(a-c),c=i[++d]),o=a,0!==s&&(r[h++]=s);f<t&&d<n;)c>u==c>-u?(a=o+u,l=a-o,s=o-(a-l)+(u-l),u=e[++f]):(a=o+c,l=a-o,s=o-(a-l)+(c-l),c=i[++d]),o=a,0!==s&&(r[h++]=s);for(;f<t;)a=o+u,l=a-o,s=o-(a-l)+(u-l),u=e[++f],o=a,0!==s&&(r[h++]=s);for(;d<n;)a=o+c,l=a-o,s=o-(a-l)+(c-l),c=i[++d],o=a,0!==s&&(r[h++]=s);return 0===o&&0!==h||(r[h++]=o),h}function ZE(t){return new Float64Array(t)}const KE=33306690738754716e-32,tC=22204460492503146e-32,eC=11093356479670487e-47,nC=ZE(4),iC=ZE(8),rC=ZE(12),oC=ZE(16),aC=ZE(4);function sC(t,e,n,i,r,o){const a=(e-o)*(n-r),s=(t-r)*(i-o),l=a-s;if(0===a||0===s||a>0!=s>0)return l;const u=Math.abs(a+s);return Math.abs(l)>=KE*u?l:-function(t,e,n,i,r,o,a){let s,l,u,c,f,d,h,p,m,g,y,v,x,b,_,w,k,A;const 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N=QE(4,nC,4,aC,iC);b=D*c,d=XE*D,h=d-(d-D),p=D-h,d=XE*c,m=d-(d-c),g=c-m,_=p*g-(b-h*m-p*m-h*g),w=M*u,d=XE*M,h=d-(d-M),p=M-h,d=XE*u,m=d-(d-u),g=u-m,k=p*g-(w-h*m-p*m-h*g),y=_-k,f=_-y,aC[0]=_-(y+f)+(f-k),v=b+y,f=v-b,x=b-(v-f)+(y-f),y=x-w,f=x-y,aC[1]=x-(y+f)+(f-w),A=v+y,f=A-v,aC[2]=v-(A-f)+(y-f),aC[3]=A;const O=QE(N,iC,4,aC,rC);b=s*c,d=XE*s,h=d-(d-s),p=s-h,d=XE*c,m=d-(d-c),g=c-m,_=p*g-(b-h*m-p*m-h*g),w=l*u,d=XE*l,h=d-(d-l),p=l-h,d=XE*u,m=d-(d-u),g=u-m,k=p*g-(w-h*m-p*m-h*g),y=_-k,f=_-y,aC[0]=_-(y+f)+(f-k),v=b+y,f=v-b,x=b-(v-f)+(y-f),y=x-w,f=x-y,aC[1]=x-(y+f)+(f-w),A=v+y,f=A-v,aC[2]=v-(A-f)+(y-f),aC[3]=A;const z=QE(O,rC,4,aC,oC);return oC[z-1]}(t,e,n,i,r,o,u)}const lC=Math.pow(2,-52),uC=new Uint32Array(512);class Delaunator{static from(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:mC,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:gC;const i=t.length,r=new Float64Array(2*i);for(let o=0;o<i;o++){const i=t[o];r[2*o]=e(i),r[2*o+1]=n(i)}return new Delaunator(r)}constructor(t){const e=t.length>>1;if(e>0&&"number"!=typeof t[0])throw new Error("Expected coords to contain numbers.");this.coords=t;const n=Math.max(2*e-5,0);this._triangles=new Uint32Array(3*n),this._halfedges=new Int32Array(3*n),this._hashSize=Math.ceil(Math.sqrt(e)),this._hullPrev=new Uint32Array(e),this._hullNext=new Uint32Array(e),this._hullTri=new Uint32Array(e),this._hullHash=new Int32Array(this._hashSize).fill(-1),this._ids=new Uint32Array(e),this._dists=new Float64Array(e),this.update()}update(){const{coords:t,_hullPrev:e,_hullNext:n,_hullTri:i,_hullHash:r}=this,o=t.length>>1;let a=1/0,s=1/0,l=-1/0,u=-1/0;for(let e=0;e<o;e++){const n=t[2*e],i=t[2*e+1];n<a&&(a=n),i<s&&(s=i),n>l&&(l=n),i>u&&(u=i),this._ids[e]=e}const c=(a+l)/2,f=(s+u)/2;let d,h,p,m=1/0;for(let e=0;e<o;e++){const n=cC(c,f,t[2*e],t[2*e+1]);n<m&&(d=e,m=n)}const g=t[2*d],y=t[2*d+1];m=1/0;for(let e=0;e<o;e++){if(e===d)continue;const n=cC(g,y,t[2*e],t[2*e+1]);n<m&&n>0&&(h=e,m=n)}let v=t[2*h],x=t[2*h+1],b=1/0;for(let e=0;e<o;e++){if(e===d||e===h)continue;const n=dC(g,y,v,x,t[2*e],t[2*e+1]);n<b&&(p=e,b=n)}let _=t[2*p],w=t[2*p+1];if(b===1/0){for(let e=0;e<o;e++)this._dists[e]=t[2*e]-t[0]||t[2*e+1]-t[1];hC(this._ids,this._dists,0,o-1);const e=new Uint32Array(o);let n=0;for(let t=0,i=-1/0;t<o;t++){const r=this._ids[t];this._dists[r]>i&&(e[n++]=r,i=this._dists[r])}return this.hull=e.subarray(0,n),this.triangles=new Uint32Array(0),void(this.halfedges=new Uint32Array(0))}if(sC(g,y,v,x,_,w)<0){const t=h,e=v,n=x;h=p,v=_,x=w,p=t,_=e,w=n}const k=function(t,e,n,i,r,o){const a=n-t,s=i-e,l=r-t,u=o-e,c=a*a+s*s,f=l*l+u*u,d=.5/(a*u-s*l);return{x:t+(u*c-s*f)*d,y:e+(a*f-l*c)*d}}(g,y,v,x,_,w);this._cx=k.x,this._cy=k.y;for(let e=0;e<o;e++)this._dists[e]=cC(t[2*e],t[2*e+1],k.x,k.y);hC(this._ids,this._dists,0,o-1),this._hullStart=d;let A=3;n[d]=e[p]=h,n[h]=e[d]=p,n[p]=e[h]=d,i[d]=0,i[h]=1,i[p]=2,r.fill(-1),r[this._hashKey(g,y)]=d,r[this._hashKey(v,x)]=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=t[2*l],c=t[2*l+1];if(s>0&&Math.abs(u-o)<=lC&&Math.abs(c-a)<=lC)continue;if(o=u,a=c,l===d||l===h||l===p)continue;let f=0;for(let t=0,e=this._hashKey(u,c);t<this._hashSize&&(f=r[(e+t)%this._hashSize],-1===f||f===n[f]);t++);f=e[f];let m,g=f;for(;m=n[g],sC(u,c,t[2*g],t[2*g+1],t[2*m],t[2*m+1])>=0;)if(g=m,g===f){g=-1;break}if(-1===g)continue;let y=this._addTriangle(g,l,n[g],-1,-1,i[g]);i[l]=this._legalize(y+2),i[g]=y,A++;let v=n[g];for(;m=n[v],sC(u,c,t[2*v],t[2*v+1],t[2*m],t[2*m+1])<0;)y=this._addTriangle(v,l,m,i[l],-1,i[v]),i[l]=this._legalize(y+2),n[v]=v,A--,v=m;if(g===f)for(;m=e[g],sC(u,c,t[2*m],t[2*m+1],t[2*g],t[2*g+1])<0;)y=this._addTriangle(m,l,g,-1,i[g],i[m]),this._legalize(y+2),i[m]=y,n[g]=g,A--,g=m;this._hullStart=e[l]=g,n[g]=e[v]=l,n[l]=v,r[this._hashKey(u,c)]=l,r[this._hashKey(t[2*g],t[2*g+1])]=g}this.hull=new Uint32Array(A);for(let t=0,e=this._hullStart;t<A;t++)this.hull[t]=e,e=n[e];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(t,e){return Math.floor(function(t,e){const n=t/(Math.abs(t)+Math.abs(e));return(e>0?3-n:1+n)/4}(t-this._cx,e-this._cy)*this._hashSize)%this._hashSize}_legalize(t){const{_triangles:e,_halfedges:n,coords:i}=this;let r=0,o=0;for(;;){const a=n[t],s=t-t%3;if(o=s+(t+2)%3,-1===a){if(0===r)break;t=uC[--r];continue}const l=a-a%3,u=s+(t+1)%3,c=l+(a+2)%3,f=e[o],d=e[t],h=e[u],p=e[c];if(fC(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])){e[t]=p,e[a]=f;const i=n[c];if(-1===i){let e=this._hullStart;do{if(this._hullTri[e]===c){this._hullTri[e]=t;break}e=this._hullPrev[e]}while(e!==this._hullStart)}this._link(t,i),this._link(a,n[o]),this._link(o,c);const s=l+(a+1)%3;r<uC.length&&(uC[r++]=s)}else{if(0===r)break;t=uC[--r]}}return o}_link(t,e){this._halfedges[t]=e,-1!==e&&(this._halfedges[e]=t)}_addTriangle(t,e,n,i,r,o){const a=this.trianglesLen;return this._triangles[a]=t,this._triangles[a+1]=e,this._triangles[a+2]=n,this._link(a,i),this._link(a+1,r),this._link(a+2,o),this.trianglesLen+=3,a}}function cC(t,e,n,i){const r=t-n,o=e-i;return r*r+o*o}function fC(t,e,n,i,r,o,a,s){const l=t-a,u=e-s,c=n-a,f=i-s,d=r-a,h=o-s,p=c*c+f*f,m=d*d+h*h;return l*(f*m-p*h)-u*(c*m-p*d)+(l*l+u*u)*(c*h-f*d)<0}function dC(t,e,n,i,r,o){const a=n-t,s=i-e,l=r-t,u=o-e,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 hC(t,e,n,i){if(i-n<=20)for(let r=n+1;r<=i;r++){const i=t[r],o=e[i];let a=r-1;for(;a>=n&&e[t[a]]>o;)t[a+1]=t[a--];t[a+1]=i}else{let r=n+1,o=i;pC(t,n+i>>1,r),e[t[n]]>e[t[i]]&&pC(t,n,i),e[t[r]]>e[t[i]]&&pC(t,r,i),e[t[n]]>e[t[r]]&&pC(t,n,r);const a=t[r],s=e[a];for(;;){do{r++}while(e[t[r]]<s);do{o--}while(e[t[o]]>s);if(o<r)break;pC(t,r,o)}t[n+1]=t[o],t[o]=a,i-r+1>=o-n?(hC(t,e,r,i),hC(t,e,n,o-1)):(hC(t,e,n,o-1),hC(t,e,r,i))}}function pC(t,e,n){const i=t[e];t[e]=t[n],t[n]=i}function mC(t){return t[0]}function gC(t){return t[1]}const yC=1e-6;class Path{constructor(){this._x0=this._y0=this._x1=this._y1=null,this._=""}moveTo(t,e){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}`}closePath(){null!==this._x1&&(this._x1=this._x0,this._y1=this._y0,this._+="Z")}lineTo(t,e){this._+=`L${this._x1=+t},${this._y1=+e}`}arc(t,e,n){const i=(t=+t)+(n=+n),r=e=+e;if(n<0)throw new Error("negative radius");null===this._x1?this._+=`M${i},${r}`:(Math.abs(this._x1-i)>yC||Math.abs(this._y1-r)>yC)&&(this._+="L"+i+","+r),n&&(this._+=`A${n},${n},0,1,1,${t-n},${e}A${n},${n},0,1,1,${this._x1=i},${this._y1=r}`)}rect(t,e,n,i){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}h${+n}v${+i}h${-n}Z`}value(){return this._||null}}class Polygon{constructor(){this._=[]}moveTo(t,e){this._.push([t,e])}closePath(){this._.push(this._[0].slice())}lineTo(t,e){this._.push([t,e])}value(){return this._.length?this._:null}}const vC=2*Math.PI,xC=Math.pow;function bC(t){return t[0]}function _C(t){return t[1]}function wC(t,e,n){return[t+Math.sin(t+e)*n,e+Math.cos(t-e)*n]}class Delaunay{static from(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:bC,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:_C,i=arguments.length>3?arguments[3]:void 0;return new Delaunay("length"in t?function(t,e,n,i){const r=t.length,o=new Float64Array(2*r);for(let a=0;a<r;++a){const r=t[a];o[2*a]=e.call(i,r,a,t),o[2*a+1]=n.call(i,r,a,t)}return o}(t,e,n,i):Float64Array.from(function*(t,e,n,i){let r=0;for(const o of t)yield e.call(i,o,r,t),yield n.call(i,o,r,t),++r}(t,e,n,i)))}constructor(t){this._delaunator=new Delaunator(t),this.inedges=new Int32Array(t.length/2),this._hullIndex=new Int32Array(t.length/2),this.points=this._delaunator.coords,this._init()}update(){return this._delaunator.update(),this._init(),this}_init(){const t=this._delaunator,e=this.points;if(t.hull&&t.hull.length>2&&function(t){const{triangles:e,coords:n}=t;for(let t=0;t<e.length;t+=3){const i=2*e[t],r=2*e[t+1],o=2*e[t+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}(t)){this.collinear=Int32Array.from({length:e.length/2},((t,e)=>e)).sort(((t,n)=>e[2*t]-e[2*n]||e[2*t+1]-e[2*n+1]));const t=this.collinear[0],n=this.collinear[this.collinear.length-1],i=[e[2*t],e[2*t+1],e[2*n],e[2*n+1]],r=1e-8*Math.hypot(i[3]-i[1],i[2]-i[0]);for(let t=0,n=e.length/2;t<n;++t){const n=wC(e[2*t],e[2*t+1],r);e[2*t]=n[0],e[2*t+1]=n[1]}this._delaunator=new Delaunator(e)}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 t=0,e=n.length;t<e;++t){const e=r[t%3==2?t-2:t+1];-1!==n[t]&&-1!==o[e]||(o[e]=t)}for(let t=0,e=i.length;t<e;++t)a[i[t]]=t;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(t){return new class Voronoi{constructor(t){let[e,n,i,r]=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[0,0,960,500];if(!((i=+i)>=(e=+e)&&(r=+r)>=(n=+n)))throw new Error("invalid bounds");this.delaunay=t,this._circumcenters=new Float64Array(2*t.points.length),this.vectors=new Float64Array(2*t.points.length),this.xmax=i,this.xmin=e,this.ymax=r,this.ymin=n,this._init()}update(){return this.delaunay.update(),this._init(),this}_init(){const{delaunay:{points:t,hull:e,triangles:n},vectors:i}=this,r=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let e,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=t[s],f=t[s+1],d=t[l],h=t[l+1],p=t[u],m=t[u+1],g=d-c,y=h-f,v=p-c,x=m-f,b=2*(g*x-y*v);if(Math.abs(b)<1e-9){let r=1e9;const o=2*n[0];r*=Math.sign((t[o]-c)*x-(t[o+1]-f)*v),e=(c+p)/2-r*x,i=(f+m)/2+r*v}else{const t=1/b,n=g*g+y*y,r=v*v+x*x;e=c+(x*n-y*r)*t,i=f+(g*r-v*n)*t}r[a]=e,r[a+1]=i}let o,a,s,l=e[e.length-1],u=4*l,c=t[2*l],f=t[2*l+1];i.fill(0);for(let n=0;n<e.length;++n)l=e[n],o=u,a=c,s=f,u=4*l,c=t[2*l],f=t[2*l+1],i[o+2]=i[u]=s-f,i[o+3]=i[u+1]=c-a}render(t){const e=null==t?t=new Path:void 0,{delaunay:{halfedges:n,inedges:i,hull:r},circumcenters:o,vectors:a}=this;if(r.length<=1)return null;for(let e=0,i=n.length;e<i;++e){const i=n[e];if(i<e)continue;const r=2*Math.floor(e/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,t)}let s,l=r[r.length-1];for(let e=0;e<r.length;++e){s=l,l=r[e];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],t)}return e&&e.value()}renderBounds(t){const e=null==t?t=new Path:void 0;return t.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),e&&e.value()}renderCell(t,e){const n=null==e?e=new Path:void 0,i=this._clip(t);if(null===i||!i.length)return;e.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 t=2;t<r;t+=2)i[t]===i[t-2]&&i[t+1]===i[t-1]||e.lineTo(i[t],i[t+1]);return e.closePath(),n&&n.value()}*cellPolygons(){const{delaunay:{points:t}}=this;for(let e=0,n=t.length/2;e<n;++e){const t=this.cellPolygon(e);t&&(t.index=e,yield t)}}cellPolygon(t){const e=new Polygon;return this.renderCell(t,e),e.value()}_renderSegment(t,e,n,i,r){let 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n[i]||n[i+1]?this._clipInfinite(t,e,n[i],n[i+1],n[i+2],n[i+3]):this._clipFinite(t,e)}_clipFinite(t,e){const n=e.length;let i,r,o,a,s=null,l=e[n-2],u=e[n-1],c=this._regioncode(l,u),f=0;for(let d=0;d<n;d+=2)if(i=l,r=u,l=e[d],u=e[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 e,n,d,h,p;if(0===o){if(null===(e=this._clipSegment(i,r,l,u,o,c)))continue;[n,d,h,p]=e}else{if(null===(e=this._clipSegment(l,u,i,r,c,o)))continue;[h,p,n,d]=e,a=f,f=this._edgecode(n,d),a&&f&&this._edge(t,a,f,s,s.length),s?s.push(n,d):s=[n,d]}a=f,f=this._edgecode(h,p),a&&f&&this._edge(t,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(t,a,f,s,s.length);else if(this.contains(t,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2))return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];return s}_clipSegment(t,e,n,i,r,o){for(;;){if(0===r&&0===o)return[t,e,n,i];if(r&o)return null;let 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n=t[0],i=t[1];e.x+e.x0<n.x&&(n.x=e.x+e.x0),e.y+e.y0<n.y&&(n.y=e.y+e.y0),e.x+e.x1>i.x&&(i.x=e.x+e.x1),e.y+e.y1>i.y&&(i.y=e.y+e.y1)}function zC(t,e){return t.x+t.x1>e[0].x&&t.x+t.x0<e[1].x&&t.y+t.y1>e[0].y&&t.y+t.y0<e[1].y}function TC(t){var e=t[0]/t[1];return function(t){return[e*(t*=.1)*Math.cos(t),t*Math.sin(t)]}}function PC(t){return"function"==typeof t?t:function(){return t}}var RC={archimedean:TC,rectangular:function(t){var e=4*t[0]/t[1],n=0,i=0;return function(t){var r=t<0?-1:1;switch(Math.sqrt(1+4*r*t)-r&3){case 0:n+=e;break;case 1:i+=4;break;case 2:n-=e;break;default:i-=4}return[n,i]}}};const BC=["x","y","font","fontSize","fontStyle","fontWeight","angle"],jC=["text","font","rotate","fontSize","fontStyle","fontWeight"];function $C(t){qa.call(this,function(){var t,e,n,i,r,o,a,s=[256,256],l=TC,u=[],c=Math.random,f={};function d(t,e,n){for(var i,r,o,a=e.x,u=e.y,f=Math.sqrt(s[0]*s[0]+s[1]*s[1]),d=l(s),h=c()<.5?1:-1,p=-h;(i=d(p+=h))&&(r=~~i[0],o=~~i[1],!(Math.min(Math.abs(r),Math.abs(o))>=f));)if(e.x=a+r,e.y=u+o,!(e.x+e.x0<0||e.y+e.y0<0||e.x+e.x1>s[0]||e.y+e.y1>s[1])&&(!n||!NC(e,t,s[0]))&&(!n||zC(e,n))){for(var m,g=e.sprite,y=e.width>>5,v=s[0]>>5,x=e.x-(y<<4),b=127&x,_=32-b,w=e.y1-e.y0,k=(e.y+e.y0)*v+(x>>5),A=0;A<w;A++){m=0;for(var D=0;D<=y;D++)t[k+D]|=m<<_|(D<y?(m=g[A*y+D])>>>b:0);k+=v}return e.sprite=null,!0}return!1}return f.layout=function(){for(var l=function(t){t.width=t.height=1;var e=Math.sqrt(t.getContext("2d").getImageData(0,0,1,1).data.length>>2);t.width=(EC<<5)/e,t.height=CC/e;var n=t.getContext("2d");return n.fillStyle=n.strokeStyle="red",n.textAlign="center",{context:n,ratio:e}}(Sc()),f=function(t){for(var e=[],n=-1;++n<t;)e[n]=0;return 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n===t||n.type||(n.type="nominal"),n}}function ul(t,e){if(!Xo(t)){if(Io(t)){const n=ll(t.condition,e);if(n)return{...t,condition:n};{const{condition:e,...n}=t;return n}}return t}{const n=ll(t,e);if(n)return n;if(Uo(t))return{condition:t.condition}}}function cl(t,e){const i={};for(const r in t)if(n.hasOwnProperty(t,r)){const o=t[r];if(n.isArray(o))i[r]=o.map((t=>ul(t,e))).filter((t=>t));else{const t=ul(o,e);void 0!==t&&(i[r]=t)}}return i}class RuleForRangedLineNormalizer{constructor(){jn(this,"name","RuleForRangedLine")}hasMatchingType(t){if(Na(t)){const{encoding:e,mark:n}=t;if("line"===n||Kr(n)&&"line"===n.type)for(const t of Kt){const n=e[ee(t)];if(e[t]&&(Wo(n)&&!ln(n.bin)||Vo(n)))return!0}}return!1}run(t,e,i){const{encoding:r,mark:o}=t;return Mi((a=!!r.x2,s=!!r.y2,"Line mark is for continuous lines and thus cannot be used with ".concat(a&&s?"x2 and y2":a?"x2":"y2",". 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bl(t){return"sample"in t}function _l(t){return"window"in t}function wl(t){return"joinaggregate"in t}function kl(t){return"flatten"in t}function Al(t){return"calculate"in t}function Dl(t){return"bin"in t}function Sl(t){return"impute"in t}function Ml(t){return"timeUnit"in t}function El(t){return"aggregate"in t}function Cl(t){return"stack"in t}function Fl(t){return"fold"in t}function Nl(t,e){const{transform:n,...i}=t;return n?{...i,transform:n.map((t=>{if(hl(t))return{filter:Tl(t,e)};if(Dl(t)&&un(t.bin))return{...t,bin:zl(t.bin)};if(pl(t)){const{selection:e,...n}=t.from;return e?{...t,from:{param:e,...n}}:t}return t}))}:t}function Ol(t,e){var i,r;const o=d(t);if(Wo(o)&&un(o.bin)&&(o.bin=zl(o.bin)),Zo(o)&&null!==(i=o.scale)&&void 0!==i&&null!==(r=i.domain)&&void 0!==r&&r.selection){const{selection:t,...e}=o.scale.domain;o.scale.domain={...e,...t?{param:t}:{}}}if(Uo(o))if(n.isArray(o.condition))o.condition=o.condition.map((t=>{const{selection:n,param:i,test:r,...o}=t;return i?t:{...o,test:Tl(t,e)}}));else{const{selection:t,param:n,test:i,...r}=Ol(o.condition,e);o.condition=n?o.condition:{...r,test:Tl(o.condition,e)}}return o}function zl(t){const e=t.extent;if(null!=e&&e.selection){const{selection:n,...i}=e;return{...t,extent:{...i,param:n}}}return t}function Tl(t,e){const n=t=>c(t,(t=>{var n,i,r;const o={param:t,empty:null===(n=e.emptySelections[t])||void 0===n||n};return null!==(r=(i=e.selectionPredicates)[t])&&void 0!==r||(i[t]=[]),e.selectionPredicates[t].push(o),o}));return t.selection?n(t.selection):c(t.test||t.filter,(t=>t.selection?n(t.selection):t))}class TopLevelSelectionsNormalizer extends SpecMapper{map(t,e){var n;const i=null!==(n=e.selections)&&void 0!==n?n:[];if(t.params&&!Na(t)){const e=[];for(const n of t.params)ws(n)?i.push(n):e.push(n);t.params=e}return e.selections=i,super.map(t,Pl(t,e))}mapUnit(t,e){var i;const r=e.selections;if(!r||!r.length)return t;const o=(null!==(i=e.path)&&void 0!==i?i:[]).concat(t.name),a=[];for(const e of r)if(e.views&&e.views.length)for(const i of e.views)(n.isString(i)&&(i===t.name||o.indexOf(i)>=0)||n.isArray(i)&&i.map((t=>o.indexOf(t))).every(((t,e,n)=>-1!==t&&(0===e||t>n[e-1]))))&&a.push(e);else a.push(e);return a.length&&(t.params=a),t}}for(const t of["mapFacet","mapRepeat","mapHConcat","mapVConcat","mapLayer"]){const e=TopLevelSelectionsNormalizer.prototype[t];TopLevelSelectionsNormalizer.prototype[t]=function(t,n){return e.call(this,t,Pl(t,n))}}function Pl(t,e){var n;return t.name?{...e,path:(null!==(n=e.path)&&void 0!==n?n:[]).concat(t.name)}:e}function Rl(t,e){void 0===e&&(e=Us(t.config));const n=function(t){const e={config:arguments.length>1&&void 0!==arguments[1]?arguments[1]:{}};return $l.map(Bl.map(jl.map(t,e),e),e)}(t,e),{width:i,height:r}=t,o=function(t,e,n){let{width:i,height:r}=e;const o=Na(t)||Gs(t),a={};o?"container"==i&&"container"==r?(a.type="fit",a.contains="padding"):"container"==i?(a.type="fit-x",a.contains="padding"):"container"==r&&(a.type="fit-y",a.contains="padding"):("container"==i&&(Mi(Wn("width")),i=void 0),"container"==r&&(Mi(Wn("height")),r=void 0));const s={type:"pad",...a,...n?Ll(n.autosize):{},...Ll(t.autosize)};if("fit"!==s.type||o||(Mi(In),s.type="pad"),"container"==i&&"fit"!=s.type&&"fit-x"!=s.type&&Mi(Hn("width")),"container"==r&&"fit"!=s.type&&"fit-y"!=s.type&&Mi(Hn("height")),!f(s,{type:"pad"}))return s}(n,{width:i,height:r,autosize:t.autosize},e);return{...n,...o?{autosize:o}:{}}}const Bl=new class CoreNormalizer extends SpecMapper{constructor(){super(...arguments),jn(this,"nonFacetUnitNormalizers",[Ja,es,ss,new PathOverlayNormalizer,new RuleForRangedLineNormalizer])}map(t,e){if(Na(t)){const n=Oa(t.encoding,Z),i=Oa(t.encoding,K),r=Oa(t.encoding,tt);if(n||i||r)return this.mapFacetedUnit(t,e)}return super.map(t,e)}mapUnit(t,e){const{parentEncoding:n,parentProjection:i}=e,r=ol(t.encoding,e.repeater),o={...t,...r?{encoding:r}:{}};if(n||i)return this.mapUnitWithParentEncodingOrProjection(o,e);const a=this.mapLayerOrUnit.bind(this);for(const t of this.nonFacetUnitNormalizers)if(t.hasMatchingType(o,e.config))return t.run(o,e,a);return o}mapRepeat(t,e){return function(t){return!n.isArray(t.repeat)&&t.repeat.layer}(t)?this.mapLayerRepeat(t,e):this.mapNonLayerRepeat(t,e)}mapLayerRepeat(t,e){const{repeat:n,spec:i,...r}=t,{row:o,column:a,layer:s}=n,{repeater:l={},repeaterPrefix:u=""}=e;return o||a?this.mapRepeat({...t,repeat:{...o?{row:o}:{},...a?{column:a}:{}},spec:{repeat:{layer:s},spec:i}},e):{...r,layer:s.map((t=>{const n={...l,layer:t},r="".concat((i.name||"")+u,"child__layer_").concat(T(t)),o=this.mapLayerOrUnit(i,{...e,repeater:n,repeaterPrefix:r});return o.name=r,o}))}}mapNonLayerRepeat(t,e){var i;const{repeat:r,spec:o,data:a,...s}=t;!n.isArray(r)&&t.columns&&(t=m(t,["columns"]),Mi(Zn("repeat")));const l=[],{repeater:u={},repeaterPrefix:c=""}=e,f=!n.isArray(r)&&r.row||[u?u.row:null],d=!n.isArray(r)&&r.column||[u?u.column:null],h=n.isArray(r)&&r||[u?u.repeat:null];for(const t of h)for(const i of f)for(const a of d){const s={repeat:t,row:i,column:a,layer:u.layer},f=(o.name||"")+c+"child__"+(n.isArray(r)?"".concat(T(t)):(r.row?"row_".concat(T(i)):"")+(r.column?"column_".concat(T(a)):"")),d=this.map(o,{...e,repeater:s,repeaterPrefix:f});d.name=f,l.push(m(d,["data"]))}const p=n.isArray(r)?t.columns:r.column?r.column.length:1;return{data:null!==(i=o.data)&&void 0!==i?i:a,align:"all",...s,columns:p,concat:l}}mapFacet(t,e){const{facet:n}=t;return zo(n)&&t.columns&&(t=m(t,["columns"]),Mi(Zn("facet"))),super.mapFacet(t,e)}mapUnitWithParentEncodingOrProjection(t,e){const{encoding:n,projection:i}=t,{parentEncoding:r,parentProjection:o,config:a}=e,s=dl({parentProjection:o,projection:i}),l=fl({parentEncoding:r,encoding:ol(n,e.repeater)});return this.mapUnit({...t,...s?{projection:s}:{},...l?{encoding:l}:{}},{config:a})}mapFacetedUnit(t,e){const{row:n,column:i,facet:r,...o}=t.encoding,{mark:a,width:s,projection:l,height:u,view:c,params:f,encoding:d,...h}=t,{facetMapping:p,layout:m}=this.getFacetMappingAndLayout({row:n,column:i,facet:r},e),g=ol(o,e.repeater);return this.mapFacet({...h,...m,facet:p,spec:{...s?{width:s}:{},...u?{height:u}:{},...c?{view:c}:{},...l?{projection:l}:{},mark:a,encoding:g,...f?{params:f}:{}}},e)}getFacetMappingAndLayout(t,e){const{row:n,column:i,facet:r}=t;if(n||i){r&&Mi((a=[...n?[Z]:[],...i?[K]:[]],"Facet encoding dropped as ".concat(a.join(" and ")," ").concat(a.length>1?"are":"is"," also specified.")));const e={},s={};for(const n of[Z,K]){const i=t[n];if(i){const{align:t,center:r,spacing:a,columns:l,...u}=i;e[n]=u;for(const t of["align","center","spacing"]){var o;void 0!==i[t]&&(null!==(o=s[t])&&void 0!==o||(s[t]={}),s[t][n]=i[t])}}}return{facetMapping:e,layout:s}}var a;{const{align:t,center:n,spacing:i,columns:o,...a}=r;return{facetMapping:rl(a,e.repeater),layout:{...t?{align:t}:{},...n?{center:n}:{},...i?{spacing:i}:{},...o?{columns:o}:{}}}}}mapLayer(t,e){let{parentEncoding:n,parentProjection:i,...r}=e;const{encoding:o,projection:a,...s}=t,l={...r,parentEncoding:fl({parentEncoding:n,encoding:o,layer:!0}),parentProjection:dl({parentProjection:i,projection:a})};return super.mapLayer(s,l)}},jl=new class SelectionCompatibilityNormalizer extends SpecMapper{map(t,e){var n,i;return null!==(n=e.emptySelections)&&void 0!==n||(e.emptySelections={}),null!==(i=e.selectionPredicates)&&void 0!==i||(e.selectionPredicates={}),t=Nl(t,e),super.map(t,e)}mapLayerOrUnit(t,e){if((t=Nl(t,e)).encoding){const n={};for(const[i,r]of O(t.encoding))n[i]=Ol(r,e);t={...t,encoding:n}}return super.mapLayerOrUnit(t,e)}mapUnit(t,e){const{selection:n,...i}=t;return n?{...i,params:O(n).map((t=>{let[n,i]=t;const{init:r,bind:o,empty:a,...s}=i;"single"===s.type?(s.type="point",s.toggle=!1):"multi"===s.type&&(s.type="point"),e.emptySelections[n]="none"!==a;for(const t of N(null!==(l=e.selectionPredicates[n])&&void 0!==l?l:{})){var l;t.empty="none"!==a}return{name:n,value:r,select:s,bind:o}}))}:t}},$l=new TopLevelSelectionsNormalizer;function Ll(t){return n.isString(t)?{type:t}:null!=t?t:{}}const Ul=["background","padding"];function ql(t,e){const n={};for(const e of Ul)t&&void 0!==t[e]&&(n[e]=kn(t[e]));return e&&(n.params=t.params),n}class Split{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this.explicit=t,this.implicit=e}clone(){return new Split(d(this.explicit),d(this.implicit))}combine(){return{...this.explicit,...this.implicit}}get(t){return H(this.explicit[t],this.implicit[t])}getWithExplicit(t){return void 0!==this.explicit[t]?{explicit:!0,value:this.explicit[t]}:void 0!==this.implicit[t]?{explicit:!1,value:this.implicit[t]}:{explicit:!1,value:void 0}}setWithExplicit(t,e){let{value:n,explicit:i}=e;void 0!==n&&this.set(t,n,i)}set(t,e,n){return delete this[n?"implicit":"explicit"][t],this[n?"explicit":"implicit"][t]=e,this}copyKeyFromSplit(t,e){let{explicit:n,implicit:i}=e;void 0!==n[t]?this.set(t,n[t],!0):void 0!==i[t]&&this.set(t,i[t],!1)}copyKeyFromObject(t,e){void 0!==e[t]&&this.set(t,e[t],!0)}copyAll(t){for(const e of F(t.combine())){const n=t.getWithExplicit(e);this.setWithExplicit(e,n)}}}function Il(t){return{explicit:!0,value:t}}function Wl(t){return{explicit:!1,value:t}}function Hl(t){return(e,n,i,r)=>{const o=t(e.value,n.value);return o>0?e:o<0?n:Vl(e,n,i,r)}}function Vl(t,e,n,i){return t.explicit&&e.explicit&&Mi(function(t,e,n,i){return"Conflicting ".concat(e.toString(),' property "').concat(t.toString(),'" (').concat(g(n)," and ").concat(g(i),"). 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0!==arguments[1])||arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:n.identity;if(n.isArray(t)){const n=t.map((t=>nu(t,e,i)));return e?"[".concat(n.join(", "),"]"):n}return Ei(t)?i(e?Ti(t):function(t){const e=zi(t,!0);return t.utc?+new Date(Date.UTC(...e)):+new Date(...e)}(t)):e?i(g(t)):t}function iu(t,e){for(const r of N(null!==(i=t.component.selection)&&void 0!==i?i:{})){var i;const o=r.name;let a="".concat(o).concat(cc,", ").concat("global"===r.resolve?"true":"{unit: ".concat(pc(t),"}"));for(const n of hc)n.defined(r)&&(n.signals&&(e=n.signals(t,r,e)),n.modifyExpr&&(a=n.modifyExpr(t,r,a)));e.push({name:o+fc,on:[{events:{signal:r.name+cc},update:"modify(".concat(n.stringValue(r.name+uc),", ").concat(a,")")}]})}return au(e)}function ru(t,e){if(t.component.selection&&F(t.component.selection).length){const i=n.stringValue(t.getName("cell"));e.unshift({name:"facet",value:{},on:[{events:n.parseSelector("mousemove","scope"),update:"isTuple(facet) ? facet : group(".concat(i,").datum")}]})}return au(e)}function ou(t,e){for(const i of N(null!==(n=t.component.selection)&&void 0!==n?n:{})){var n;for(const n of hc)n.defined(i)&&n.marks&&(e=n.marks(t,i,e))}return e}function au(t){return t.map((t=>(t.on&&!t.on.length&&delete t.on,t)))}!function(t){t[t.Raw=0]="Raw",t[t.Main=1]="Main",t[t.Row=2]="Row",t[t.Column=3]="Column",t[t.Lookup=4]="Lookup"}(eu||(eu={}));class DataFlowNode{constructor(t,e){this.debugName=e,jn(this,"_children",[]),jn(this,"_parent",null),jn(this,"_hash",void 0),t&&(this.parent=t)}clone(){throw new Error("Cannot clone node")}get parent(){return this._parent}set parent(t){this._parent=t,t&&t.addChild(this)}get children(){return this._children}numChildren(){return this._children.length}addChild(t,e){this._children.includes(t)?Mi("Attempt to add the same child twice."):void 0!==e?this._children.splice(e,0,t):this._children.push(t)}removeChild(t){const e=this._children.indexOf(t);return this._children.splice(e,1),e}remove(){let 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"top" : "bottom"')}}return(45<=t&&t<=135)==("left"===e)?"top":"bottom"}}function Oc(t,e,n){if(void 0===t)return;const i="x"===n,r=i?0:90,o=i?"bottom":"left";if(gn(t)){const n=Fc(t),a=gn(e)?"(".concat(e.signal,' === "').concat(o,'")'):e===o;return{signal:"(".concat(r?"(".concat(n," + 90)"):n," % 180 === 0) ? ").concat(i?null:'"center"'," :")+"(".concat(r," < ").concat(n," && ").concat(n," < ").concat(180+r,") === ").concat(a,' ? "left" : "right"')}}if((t+r)%180==0)return i?null:"center";if(gn(e)){const n=r<t&&t<180+r?"===":"!==",i="".concat(e.signal," ").concat(n,' "').concat(o,'"');return{signal:"".concat(i,' ? "left" : "right"')}}return(r<t&&t<180+r)==(e===o)?"left":"right"}function zc(t,e){const n="x"===e?"x2":"y2",i=t.fieldDef(e),r=t.fieldDef(n),o=i?i.title:void 0,a=r?r.title:void 0;return o&&a?Rn(o,a):o||a||(void 0!==o?o:void 0!==a?a:void 0)}class CalculateNode extends DataFlowNode{clone(){return new CalculateNode(null,d(this.transform))}constructor(t,e){super(t),this.transform=e,jn(this,"_dependentFields",void 0),this._dependentFields=xc(this.transform.calculate)}static parseAllForSortIndex(t,e){return e.forEachFieldDef(((e,n)=>{if(Zo(e)&&Oo(e.sort)){const{field:i,timeUnit:r}=e,o=e.sort,a=o.map(((t,e)=>"".concat(Ki({field:i,timeUnit:r,equal:t})," ? ").concat(e," : "))).join("")+o.length;t=new CalculateNode(t,{calculate:a,as:Tc(e,n,{forAs:!0})})}})),t}producedFields(){return new Set([this.transform.as])}dependentFields(){return this._dependentFields}assemble(){return{type:"formula",expr:this.transform.calculate,as:this.transform.as}}hash(){return"Calculate ".concat(y(this.transform))}}function Tc(t,e,n){return ia(t,{prefix:e,suffix:"sort_index",...null!=n?n:{}})}function Pc(t,e){return x(["top","bottom"],e)?"column":x(["left","right"],e)||"row"===t?"row":"column"}function Rc(t,e,n,i){const r="row"===i?n.headerRow:"column"===i?n.headerColumn:n.headerFacet;return H((e||{})[t],r[t],n.header[t])}function Bc(t,e,n,i){const r={};for(const o of t){const t=Rc(o,e||{},n,i);void 0!==t&&(r[o]=t)}return r}const jc=["row","column"],$c=["header","footer"];function Lc(t,e){const n=t.component.layoutHeaders[e].title,i=t.config?t.config:void 0,r=t.component.layoutHeaders[e].facetFieldDef?t.component.layoutHeaders[e].facetFieldDef:void 0,{titleAnchor:o,titleAngle:a,titleOrient:s}=Bc(["titleAnchor","titleAngle","titleOrient"],r.header,i,e),l=Pc(e,s),u=J(a);return{name:"".concat(e,"-title"),type:"group",role:"".concat(l,"-title"),title:{text:n,..."row"===e?{orient:"left"}:{},style:"guide-title",...qc(u,l),...Uc(l,u,o),...Xc(i,r,e,ps,ds)}}}function Uc(t,e){switch(arguments.length>2&&void 0!==arguments[2]?arguments[2]:"middle"){case"start":return{align:"left"};case"end":return{align:"right"}}const n=Oc(e,"row"===t?"left":"top","row"===t?"y":"x");return n?{align:n}:{}}function qc(t,e){const n=Nc(t,"row"===e?"left":"top","row"===e?"y":"x",!0);return n?{baseline:n}:{}}function Ic(t,e){const n=t.component.layoutHeaders[e],i=[];for(const r of $c)if(n[r])for(const o of n[r]){const a=Vc(t,e,r,n,o);null!=a&&i.push(a)}return i}function Wc(t,e){const{sort:i}=t;var r;return No(i)?{field:ia(i,{expr:"datum"}),order:null!==(r=i.order)&&void 0!==r?r:"ascending"}:n.isArray(i)?{field:Tc(t,e,{expr:"datum"}),order:"ascending"}:{field:ia(t,{expr:"datum"}),order:null!=i?i:"ascending"}}function Hc(t,e,n){const{format:i,formatType:r,labelAngle:o,labelAnchor:a,labelOrient:s,labelExpr:l}=Bc(["format","formatType","labelAngle","labelAnchor","labelOrient","labelExpr"],t.header,n,e),u=vo({fieldOrDatumDef:t,format:i,formatType:r,expr:"parent",config:n}).signal,c=Pc(e,s);return{text:{signal:l?q(q(l,"datum.label",u),"datum.value",ia(t,{expr:"parent"})):u},..."row"===e?{orient:"left"}:{},style:"guide-label",frame:"group",...qc(o,c),...Uc(c,o,a),...Xc(n,t,e,ms,hs)}}function Vc(t,e,n,i,r){if(r){let o=null;const{facetFieldDef:a}=i,s=t.config?t.config:void 0;if(a&&r.labels){const{labelOrient:t}=Bc(["labelOrient"],a.header,s,e);("row"===e&&!x(["top","bottom"],t)||"column"===e&&!x(["left","right"],t))&&(o=Hc(a,e,s))}const l=vd(t)&&!zo(t.facet),u=r.axes,c=(null==u?void 0:u.length)>0;if(o||c){const s="row"===e?"height":"width";return{name:t.getName("".concat(e,"_").concat(n)),type:"group",role:"".concat(e,"-").concat(n),...i.facetFieldDef?{from:{data:t.getName("".concat(e,"_domain"))},sort:Wc(a,e)}:{},...c&&l?{from:{data:t.getName("facet_domain_".concat(e))}}:{},...o?{title:o}:{},...r.sizeSignal?{encode:{update:{[s]:r.sizeSignal}}}:{},...c?{axes:u}:{}}}}return null}const Gc={column:{start:0,end:1},row:{start:1,end:0}};function Yc(t,e){return Gc[e][t]}function Xc(t,e,n,i,r){const o={};for(const a of i){if(!r[a])continue;const i=Rc(a,null==e?void 0:e.header,t,n);void 0!==i&&(o[r[a]]=i)}return o}function Jc(t){return[...Qc(t,"width"),...Qc(t,"height"),...Qc(t,"childWidth"),...Qc(t,"childHeight")]}function Qc(t,e){const n="width"===e?"x":"y",i=t.component.layoutSize.get(e);if(!i||"merged"===i)return[];const r=t.getSizeSignalRef(e).signal;if("step"===i){const e=t.getScaleComponent(n);if(e){const i=e.get("type"),o=e.get("range");if(br(i)&&yn(o)){const i=t.scaleName(n);return vd(t.parent)&&"independent"===t.parent.component.resolve.scale[n]?[Zc(i,o)]:[Zc(i,o),{name:r,update:Kc(i,e,"domain('".concat(i,"').length"))}]}}throw new Error("layout size is step although width/height is not step.")}if("container"==i){const e=r.endsWith("width"),n=e?"containerSize()[0]":"containerSize()[1]",i=Ns(t.config.view,e?"width":"height"),o="isFinite(".concat(n,") ? ").concat(n," : ").concat(i);return[{name:r,init:o,on:[{update:o,events:"window:resize"}]}]}return[{name:r,value:i}]}function Zc(t,e){const n="".concat(t,"_step");return gn(e.step)?{name:n,update:e.step.signal}:{name:n,value:e.step}}function Kc(t,e,n){const i=e.get("type"),r=e.get("padding"),o=H(e.get("paddingOuter"),r);let a=e.get("paddingInner");return a="band"===i?void 0!==a?a:r:1,"bandspace(".concat(n,", ").concat(Mn(a),", ").concat(Mn(o),") * ").concat(t,"_step")}function tf(t){return"childWidth"===t?"width":"childHeight"===t?"height":t}function ef(t,e){return F(t).reduce(((n,i)=>{const r=t[i];return{...n,...yu(e,r,i,(t=>Dn(t.value)))}}),{})}function nf(t,e){if(vd(e))return"theta"===t?"independent":"shared";if(bd(e))return"shared";if(xd(e))return Se(t)||"theta"===t||"radius"===t?"independent":"shared";throw new Error("invalid model type for resolve")}function rf(t,e){const n=t.scale[e],i=Se(e)?"axis":"legend";return"independent"===n?("shared"===t[i][e]&&Mi(function(t){return'Setting the scale to be independent for "'.concat(t,'" means we also have to set the guide (axis or legend) to be independent.')}(e)),"independent"):t[i][e]||"shared"}const of=F({aria:1,clipHeight:1,columnPadding:1,columns:1,cornerRadius:1,description:1,direction:1,fillColor:1,format:1,formatType:1,gradientLength:1,gradientOpacity:1,gradientStrokeColor:1,gradientStrokeWidth:1,gradientThickness:1,gridAlign:1,labelAlign:1,labelBaseline:1,labelColor:1,labelFont:1,labelFontSize:1,labelFontStyle:1,labelFontWeight:1,labelLimit:1,labelOffset:1,labelOpacity:1,labelOverlap:1,labelPadding:1,labelSeparation:1,legendX:1,legendY:1,offset:1,orient:1,padding:1,rowPadding:1,strokeColor:1,symbolDash:1,symbolDashOffset:1,symbolFillColor:1,symbolLimit:1,symbolOffset:1,symbolOpacity:1,symbolSize:1,symbolStrokeColor:1,symbolStrokeWidth:1,symbolType:1,tickCount:1,tickMinStep:1,title:1,titleAlign:1,titleAnchor:1,titleBaseline:1,titleColor:1,titleFont:1,titleFontSize:1,titleFontStyle:1,titleFontWeight:1,titleLimit:1,titleLineHeight:1,titleOpacity:1,titleOrient:1,titlePadding:1,type:1,values:1,zindex:1,disable:1,labelExpr:1,selections:1,opacity:1,shape:1,stroke:1,fill:1,size:1,strokeWidth:1,strokeDash:1,encode:1});class LegendComponent extends Split{}const af={symbols:function(t,e){var i,r,o,a;let{fieldOrDatumDef:s,model:l,channel:u,legendCmpt:c,legendType:f}=e;if("symbol"!==f)return;const{markDef:d,encoding:h,config:p,mark:m}=l,g=d.filled&&"trail"!==m;let y={...En({},l,to),...Mu(l,{filled:g})};const v=null!==(i=c.get("symbolOpacity"))&&void 0!==i?i:p.legend.symbolOpacity,x=null!==(r=c.get("symbolFillColor"))&&void 0!==r?r:p.legend.symbolFillColor,b=null!==(o=c.get("symbolStrokeColor"))&&void 0!==o?o:p.legend.symbolStrokeColor,_=void 0===v?null!==(a=sf(h.opacity))&&void 0!==a?a:d.opacity:void 0;var w;if(y.fill)if("fill"===u||g&&u===mt)delete y.fill;else if(y.fill.field)x?delete y.fill:(y.fill=Dn(null!==(w=p.legend.symbolBaseFillColor)&&void 0!==w?w:"black"),y.fillOpacity=Dn(null!=_?_:1));else if(n.isArray(y.fill)){var k,A,D;const t=null!==(k=null!==(A=lf(null!==(D=h.fill)&&void 0!==D?D:h.color))&&void 0!==A?A:d.fill)&&void 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d;mo(f)?d=bo({fieldOrDatumDef:n,field:"datum.value",format:c,formatType:f,config:s}):void 0===c&&void 0===f&&s.customFormatTypes&&("quantitative"===n.type&&s.numberFormatType?d=bo({fieldOrDatumDef:n,field:"datum.value",format:s.numberFormat,formatType:s.numberFormatType,config:s}):"temporal"===n.type&&s.timeFormatType&&Wo(n)&&void 0===n.timeUnit&&(d=bo({fieldOrDatumDef:n,field:"datum.value",format:s.timeFormat,formatType:s.timeFormatType,config:s})));const h={...u?{opacity:u}:{},...d?{text:d}:{},...t};return C(h)?void 0:h},entries:function(t,e){let{legendCmpt:n}=e;const i=n.get("selections");return null!=i&&i.length?{...t,fill:{value:"transparent"}}:t}};function sf(t){return uf(t,((t,e)=>Math.max(t,e.value)))}function lf(t){return uf(t,((t,e)=>H(t,e.value)))}function uf(t,e){return function(t){const e=null==t?void 0:t.condition;return!!e&&(n.isArray(e)||Qo(e))}(t)?n.array(t.condition).reduce(e,t.value):Qo(t)?t.value:void 0}function cf(t,e,i){const r=e.get("selections");if(null==r||!r.length)return;const o=n.stringValue(i.field);return r.map((t=>{const e=n.stringValue(T(t)+uc);return"(!length(data(".concat(e,")) || (").concat(t,"[").concat(o,"] && indexof(").concat(t,"[").concat(o,"], datum.value) >= 0))")})).join(" || ")}const ff={direction:t=>{let{direction:e}=t;return e},format:t=>{let{fieldOrDatumDef:e,legend:n,config:i}=t;const{format:r,formatType:o}=n;return _o(e,e.type,r,o,i,!1)},formatType:t=>{let{legend:e,fieldOrDatumDef:n,scaleType:i}=t;const{formatType:r}=e;return wo(r,n,i)},gradientLength:t=>{var e,n;const{legend:i,legendConfig:r}=t;return null!==(e=null!==(n=i.gradientLength)&&void 0!==n?n:r.gradientLength)&&void 0!==e?e:function(t){let{legendConfig:e,model:n,direction:i,orient:r,scaleType:o}=t;const{gradientHorizontalMaxLength:a,gradientHorizontalMinLength:s,gradientVerticalMaxLength:l,gradientVerticalMinLength:u}=e;if(wr(o))return"horizontal"===i?"top"===r||"bottom"===r?pf(n,"width",s,a):s:pf(n,"height",u,l)}(t)},labelOverlap:t=>{var e,n;let{legend:i,legendConfig:r,scaleType:o}=t;return null!==(e=null!==(n=i.labelOverlap)&&void 0!==n?n:r.labelOverlap)&&void 0!==e?e:function(t){if(x(["quantile","threshold","log","symlog"],t))return"greedy"}(o)},symbolType:t=>{var e;let{legend:n,markDef:i,channel:r,encoding:o}=t;return null!==(e=n.symbolType)&&void 0!==e?e:function(t,e,n,i){if("shape"!==e){var r;const t=null!==(r=lf(n))&&void 0!==r?r:i;if(t)return t}switch(t){case"bar":case"rect":case"image":case"square":return"square";case"line":case"trail":case"rule":return"stroke";case"arc":case"point":case"circle":case"tick":case"geoshape":case"area":case"text":return"circle"}}(i.type,r,o.shape,i.shape)},title:t=>{let{fieldOrDatumDef:e,config:n}=t;return la(e,n,{allowDisabling:!0})},type:t=>{let{legendType:e,scaleType:n,channel:i}=t;if($t(i)&&wr(n)){if("gradient"===e)return}else if("symbol"===e)return;return e},values:t=>{let{fieldOrDatumDef:e,legend:i}=t;return function(t,e){const i=t.values;return n.isArray(i)?_a(e,i):gn(i)?i:void 0}(i,e)}};function df(t){const{legend:e}=t;return H(e.type,function(t){let{channel:e,timeUnit:n,scaleType:i}=t;if($t(e)){if(x(["quarter","month","day"],n))return"symbol";if(wr(i))return"gradient"}return"symbol"}(t))}function hf(t){var e,n;let{legendConfig:i,legendType:r,orient:o,legend:a}=t;return null!==(e=null!==(n=a.direction)&&void 0!==n?n:i[r?"gradientDirection":"symbolDirection"])&&void 0!==e?e:function(t,e){switch(t){case"top":case"bottom":return"horizontal";case"left":case"right":case"none":case void 0:return;default:return"gradient"===e?"horizontal":void 0}}(o,r)}function pf(t,e,n,i){const r=t.getSizeSignalRef(e).signal;return{signal:"clamp(".concat(r,", ").concat(n,", ").concat(i,")")}}function mf(t){const e=yd(t)?function(t){const{encoding:e}=t,n={};for(const i of[mt,...ys]){const r=ha(e[i]);r&&t.getScaleComponent(i)&&(i===vt&&Wo(r)&&r.type===lr||(n[i]=yf(t,i)))}return n}(t):function(t){const{legends:e,resolve:n}=t.component;for(const i of t.children){mf(i);for(const r of F(i.component.legends))n.legend[r]=rf(t.component.resolve,r),"shared"===n.legend[r]&&(e[r]=vf(e[r],i.component.legends[r]),e[r]||(n.legend[r]="independent",delete e[r]))}for(const i of F(e))for(const e of t.children)e.component.legends[i]&&"shared"===n.legend[i]&&delete e.component.legends[i];return e}(t);return t.component.legends=e,e}function gf(t,e,n,i){switch(e){case"disable":return void 0!==n;case"values":return!(null==n||!n.values);case"title":if("title"===e&&t===(null==i?void 0:i.title))return!0}return t===(n||{})[e]}function yf(t,e){var n,i,r;let o=t.legend(e);const{markDef:a,encoding:s,config:l}=t,u=l.legend,c=new LegendComponent({},function(t,e){const n=t.scaleName(e);if("trail"===t.mark){if("color"===e)return{stroke:n};if("size"===e)return{strokeWidth:n}}return"color"===e?t.markDef.filled?{fill:n}:{stroke:n}:{[e]:n}}(t,e));!function(t,e,n){var i;const r=null===(i=t.fieldDef(e))||void 0===i?void 0:i.field;for(const i of N(null!==(o=t.component.selection)&&void 0!==o?o:{})){var o,a;const t=null!==(a=i.project.hasField[r])&&void 0!==a?a:i.project.hasChannel[e];if(t&&tc.defined(i)){var s;const e=null!==(s=n.get("selections"))&&void 0!==s?s:[];e.push(i.name),n.set("selections",e,!1),t.hasLegend=!0}}}(t,e,c);const f=void 0!==o?!o:u.disable;if(c.set("disable",f,void 0!==o),f)return c;o=o||{};const d=t.getScaleComponent(e).get("type"),h=ha(s[e]),p=Wo(h)?null===(n=Ii(h.timeUnit))||void 0===n?void 0:n.unit:void 0,m=o.orient||l.legend.orient||"right",g=df({legend:o,channel:e,timeUnit:p,scaleType:d}),y={legend:o,channel:e,model:t,markDef:a,encoding:s,fieldOrDatumDef:h,legendConfig:u,config:l,scaleType:d,orient:m,legendType:g,direction:hf({legend:o,legendType:g,orient:m,legendConfig:u})};for(const n of of){if("gradient"===g&&n.startsWith("symbol")||"symbol"===g&&n.startsWith("gradient"))continue;const i=n in ff?ff[n](y):o[n];if(void 0!==i){const r=gf(i,n,o,t.fieldDef(e));(r||void 0===l.legend[n])&&c.set(n,i,r)}}const v=null!==(i=null===(r=o)||void 0===r?void 0:r.encoding)&&void 0!==i?i:{},x=c.get("selections"),b={},_={fieldOrDatumDef:h,model:t,channel:e,legendCmpt:c,legendType:g};for(const e of["labels","legend","title","symbols","gradient","entries"]){var w;const n=ef(null!==(w=v[e])&&void 0!==w?w:{},t),i=e in af?af[e](n,_):n;void 0===i||C(i)||(b[e]={...null!=x&&x.length&&Wo(h)?{name:"".concat(T(h.field),"_legend_").concat(e)}:{},...null!=x&&x.length?{interactive:!!x}:{},update:i})}var k;return C(b)||c.set("encode",b,!(null===(k=o)||void 0===k||!k.encoding)),c}function vf(t,e){if(!t)return e.clone();const n=t.getWithExplicit("orient"),i=e.getWithExplicit("orient");if(n.explicit&&i.explicit&&n.value!==i.value)return;let r=!1;for(const n of of){const i=Gl(t.getWithExplicit(n),e.getWithExplicit(n),n,"legend",((t,e)=>{switch(n){case"symbolType":return i=t,"circle"===(o=e).value?o:i;case"title":return Bn(t,e);case"type":return r=!0,Wl("symbol")}var i,o;return Vl(t,e,n,"legend")}));t.setWithExplicit(n,i)}var o,a,s,l;return r&&(null!==(o=t.implicit)&&void 0!==o&&null!==(a=o.encode)&&void 0!==a&&a.gradient&&R(t.implicit,["encode","gradient"]),null!==(s=t.explicit)&&void 0!==s&&null!==(l=s.encode)&&void 0!==l&&l.gradient&&R(t.explicit,["encode","gradient"])),t}function xf(t){const e=t.component.legends,n={};for(const i of F(e)){const r=t.getScaleComponent(i),o=g(r.get("domains"));if(n[o])for(const t of n[o])vf(t,e[i])||n[o].push(e[i]);else n[o]=[e[i].clone()]}return N(n).flat().map((e=>function(t,e){var n;const{disable:i,labelExpr:r,selections:o,...a}=t.combine();if(!i){if(!1===e.aria&&null==a.aria&&(a.aria=!1),null!==(n=a.encode)&&void 0!==n&&n.symbols){const t=a.encode.symbols.update;!t.fill||"transparent"===t.fill.value||t.stroke||a.stroke||(t.stroke={value:"transparent"});for(const e of ys)a[e]&&delete t[e]}if(a.title||delete a.title,void 0!==r){var s,l;let t=r;null!==(s=a.encode)&&void 0!==s&&null!==(l=s.labels)&&void 0!==l&&l.update&&gn(a.encode.labels.update.text)&&(t=q(r,"datum.label",a.encode.labels.update.text.signal)),function(t,e,n,i){var r,o,a,s,l;null!==(r=t.encode)&&void 0!==r||(t.encode={}),null!==(a=(o=t.encode)[e])&&void 0!==a||(o[e]={}),null!==(l=(s=t.encode[e]).update)&&void 0!==l||(s.update={}),t.encode[e].update[n]=i}(a,"labels","text",{signal:t})}return a}}(e,t.config))).filter((t=>void 0!==t))}function bf(t){return bd(t)||xd(t)?function(t){return t.children.reduce(((t,e)=>t.concat(e.assembleProjections())),_f(t))}(t):_f(t)}function _f(t){const e=t.component.projection;if(!e||e.merged)return[];const n=e.combine(),{name:i}=n;if(e.data){const r={signal:"[".concat(e.size.map((t=>t.signal)).join(", "),"]")},o=e.data.reduce(((e,n)=>{const i=gn(n)?n.signal:"data('".concat(t.lookupDataSource(n),"')");return x(e,i)||e.push(i),e}),[]);if(o.length<=0)throw new Error("Projection's fit didn't find any data sources");return[{name:i,size:r,fit:{signal:o.length>1?"[".concat(o.join(", "),"]"):o[0]},...n}]}return[{name:i,translate:{signal:"[width / 2, height / 2]"},...n}]}const wf=["type","clipAngle","clipExtent","center","rotate","precision","reflectX","reflectY","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"];class ProjectionComponent extends Split{constructor(t,e,n,i){super({...e},{name:t}),this.specifiedProjection=e,this.size=n,this.data=i,jn(this,"merged",!1)}get isFit(){return!!this.data}}function kf(t){t.component.projection=yd(t)?function(t){if(t.hasProjection){var e;const n=hn(t.specifiedProjection),i=!(n&&(null!=n.scale||null!=n.translate)),r=i?[t.getSizeSignalRef("width"),t.getSizeSignalRef("height")]:void 0,o=i?function(t){const e=[],{encoding:n}=t;for(const i of[[dt,ft],[pt,ht]])(ha(n[i[0]])||ha(n[i[1]]))&&e.push({signal:t.getName("geojson_".concat(e.length))});return t.channelHasField(vt)&&t.typedFieldDef(vt).type===lr&&e.push({signal:t.getName("geojson_".concat(e.length))}),0===e.length&&e.push(t.requestDataName(eu.Main)),e}(t):void 0,a=new ProjectionComponent(t.projectionName(!0),{...null!==(e=hn(t.config.projection))&&void 0!==e?e:{},...null!=n?n:{}},r,o);return a.get("type")||a.set("type","equalEarth",!1),a}}(t):function(t){if(0===t.children.length)return;let e;for(const e of t.children)kf(e);const i=_(t.children,(t=>{const i=t.component.projection;if(i){if(e){const t=function(t,e){const i=_(wf,(i=>!n.hasOwnProperty(t.explicit,i)&&!n.hasOwnProperty(e.explicit,i)||!!(n.hasOwnProperty(t.explicit,i)&&n.hasOwnProperty(e.explicit,i)&&f(t.get(i),e.get(i)))));if(f(t.size,e.size)){if(i)return t;if(f(t.explicit,{}))return e;if(f(e.explicit,{}))return t}return null}(e,i);return t&&(e=t),!!t}return e=i,!0}return!0}));if(e&&i){const n=t.projectionName(!0),i=new ProjectionComponent(n,e.specifiedProjection,e.size,d(e.data));for(const e of t.children){const t=e.component.projection;t&&(t.isFit&&i.data.push(...e.component.projection.data),e.renameProjection(t.get("name"),n),t.merged=!0)}return i}}(t)}function Af(t,e,n,i){if(wa(e,n)){var r,o;const a=yd(t)&&null!==(r=null!==(o=t.axis(n))&&void 0!==o?o:t.legend(n))&&void 0!==r?r:{},s=ia(e,{expr:"datum"}),l=ia(e,{expr:"datum",binSuffix:"end"});return{formulaAs:ia(e,{binSuffix:"range",forAs:!0}),formula:So(s,l,a.format,a.formatType,i)}}return{}}function Df(t,e){return"".concat(an(t),"_").concat(e)}function Sf(t,e,n){var i;const r=Df(null!==(i=ya(n,void 0))&&void 0!==i?i:{},e);return t.getName("".concat(r,"_bins"))}function Mf(t,e,i){let r,o;r=function(t){return"as"in t}(t)?n.isString(t.as)?[t.as,"".concat(t.as,"_end")]:[t.as[0],t.as[1]]:[ia(t,{forAs:!0}),ia(t,{binSuffix:"end",forAs:!0})];const a={...ya(e,void 0)},s=Df(a,t.field),{signal:l,extentSignal:u}=function(t,e){return{signal:t.getName("".concat(e,"_bins")),extentSignal:t.getName("".concat(e,"_extent"))}}(i,s);if(cn(a.extent)){const t=a.extent;o=_c(i,t.param,t),delete a.extent}return{key:s,binComponent:{bin:a,field:t.field,as:[r],...l?{signal:l}:{},...u?{extentSignal:u}:{},...o?{span:o}:{}}}}class BinNode extends DataFlowNode{clone(){return new BinNode(null,d(this.bins))}constructor(t,e){super(t),this.bins=e}static makeFromEncoding(t,e){const n=e.reduceFieldDef(((t,n,i)=>{if(Jo(n)&&sn(n.bin)){const{key:r,binComponent:o}=Mf(n,n.bin,e);t[r]={...o,...t[r],...Af(e,n,i,e.config)}}return t}),{});return C(n)?null:new BinNode(t,n)}static makeFromTransform(t,e,n){const{key:i,binComponent:r}=Mf(e,e.bin,n);return new BinNode(t,{[i]:r})}merge(t,e){for(const n of F(t.bins))n in this.bins?(e(t.bins[n].signal,this.bins[n].signal),this.bins[n].as=A([...this.bins[n].as,...t.bins[n].as],y)):this.bins[n]=t.bins[n];for(const e of t.children)t.removeChild(e),e.parent=this;t.remove()}producedFields(){return new Set(N(this.bins).map((t=>t.as)).flat(2))}dependentFields(){return new Set(N(this.bins).map((t=>t.field)))}hash(){return"Bin ".concat(y(this.bins))}assemble(){return N(this.bins).flatMap((t=>{const e=[],[n,...i]=t.as,{extent:r,...o}=t.bin,a={type:"bin",field:U(t.field),as:n,signal:t.signal,...cn(r)?{extent:null}:{extent:r},...t.span?{span:{signal:"span(".concat(t.span,")")}}:{},...o};!r&&t.extentSignal&&(e.push({type:"extent",field:U(t.field),signal:t.extentSignal}),a.extent={signal:t.extentSignal}),e.push(a);for(const t of i)for(let i=0;i<2;i++)e.push({type:"formula",expr:ia({field:n[i]},{expr:"datum"}),as:t[i]});return t.formula&&e.push({type:"formula",expr:t.formula,as:t.formulaAs}),e}))}}function Ef(t,e,i,r){var o;const a=yd(r)?r.encoding[ie(e)]:void 0;if(Jo(i)&&yd(r)&&Lo(i,a,r.markDef,r.config))t.add(ia(i,{})),t.add(ia(i,{suffix:"end"})),i.bin&&wa(i,e)&&t.add(ia(i,{binSuffix:"range"}));else if(e in Rt){const n=function(t){switch(t){case ft:return"y";case ht:return"y2";case dt:return"x";case pt:return"x2"}}(e);t.add(r.getName(n))}else t.add(ia(i));return Zo(i)&&function(t){return n.isObject(t)&&"field"in t}(null===(o=i.scale)||void 0===o?void 0:o.range)&&t.add(i.scale.range.field),t}class AggregateNode extends DataFlowNode{clone(){return new AggregateNode(null,new Set(this.dimensions),d(this.measures))}constructor(t,e,n){super(t),this.dimensions=e,this.measures=n}get groupBy(){return this.dimensions}static makeFromEncoding(t,e){let n=!1;e.forEachFieldDef((t=>{t.aggregate&&(n=!0)}));const i={},r=new Set;return n?(e.forEachFieldDef(((t,n)=>{const{aggregate:o,field:a}=t;if(o)if("count"===o){var s;null!==(s=i["*"])&&void 0!==s||(i["*"]={}),i["*"].count=new Set([ia(t,{forAs:!0})])}else{if(Ze(o)||Ke(o)){var l;const t=Ze(o)?"argmin":"argmax",e=o[t];null!==(l=i[e])&&void 0!==l||(i[e]={}),i[e][t]=new Set([ia({op:t,field:e},{forAs:!0})])}else{var u;null!==(u=i[a])&&void 0!==u||(i[a]={}),i[a][o]=new Set([ia(t,{forAs:!0})])}var c;We(n)&&"unaggregated"===e.scaleDomain(n)&&(null!==(c=i[a])&&void 0!==c||(i[a]={}),i[a].min=new Set([ia({field:a,aggregate:"min"},{forAs:!0})]),i[a].max=new Set([ia({field:a,aggregate:"max"},{forAs:!0})]))}else Ef(r,n,t,e)})),r.size+F(i).length===0?null:new AggregateNode(t,r,i)):null}static makeFromTransform(t,e){const n=new Set,i={};for(const t of e.aggregate){const{op:e,field:n,as:a}=t;var r,o;e&&("count"===e?(null!==(r=i["*"])&&void 0!==r||(i["*"]={}),i["*"].count=new Set([a||ia(t,{forAs:!0})])):(null!==(o=i[n])&&void 0!==o||(i[n]={}),i[n][e]=new Set([a||ia(t,{forAs:!0})])))}for(const t of null!==(a=e.groupby)&&void 0!==a?a:[]){var a;n.add(t)}return n.size+F(i).length===0?null:new AggregateNode(t,n,i)}merge(t){return D(this.dimensions,t.dimensions)?(function(t,e){for(const i of F(e)){const r=e[i];for(const e of F(r)){var n;i in t?t[i][e]=new Set([...null!==(n=t[i][e])&&void 0!==n?n:[],...r[e]]):t[i]={[e]:r[e]}}}}(this.measures,t.measures),!0):(function(){Si.debug(...arguments)}("different dimensions, cannot merge"),!1)}addDimensions(t){t.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...F(this.measures)])}producedFields(){const t=new Set;for(const e of F(this.measures))for(const n of F(this.measures[e])){const i=this.measures[e][n];0===i.size?t.add("".concat(n,"_").concat(e)):i.forEach(t.add,t)}return t}hash(){return"Aggregate ".concat(y({dimensions:this.dimensions,measures:this.measures}))}assemble(){const t=[],e=[],n=[];for(const i of F(this.measures))for(const r of F(this.measures[i]))for(const o of this.measures[i][r])n.push(o),t.push(r),e.push("*"===i?null:U(i));return{type:"aggregate",groupby:[...this.dimensions].map(U),ops:t,fields:e,as:n}}}class FacetNode extends DataFlowNode{constructor(t,e,i,r){super(t),this.model=e,this.name=i,this.data=r,jn(this,"column",void 0),jn(this,"row",void 0),jn(this,"facet",void 0),jn(this,"childModel",void 0);for(const t of Ut){const i=e.facet[t];if(i){const{bin:r,sort:o}=i;this[t]={name:e.getName("".concat(t,"_domain")),fields:[ia(i),...sn(r)?[ia(i,{binSuffix:"end"})]:[]],...No(o)?{sortField:o}:n.isArray(o)?{sortIndexField:Tc(i,t)}:{}}}}this.childModel=e.child}hash(){let t="Facet";for(const e of Ut)this[e]&&(t+=" ".concat(e.charAt(0),":").concat(y(this[e])));return t}get fields(){const t=[];for(const n of Ut){var e;null!==(e=this[n])&&void 0!==e&&e.fields&&t.push(...this[n].fields)}return t}dependentFields(){const t=new Set(this.fields);for(const e of Ut)this[e]&&(this[e].sortField&&t.add(this[e].sortField.field),this[e].sortIndexField&&t.add(this[e].sortIndexField));return t}producedFields(){return new Set}getSource(){return this.name}getChildIndependentFieldsWithStep(){const t={};for(const e of De){const n=this.childModel.component.scales[e];if(n&&!n.merged){const i=n.get("type"),r=n.get("range");if(br(i)&&yn(r)){const n=Jf(Qf(this.childModel,e));n?t[e]=n:Mi(Gn(e))}}}return t}assembleRowColumnHeaderData(t,e,n){const i={row:"y",column:"x",facet:void 0}[t],r=[],o=[],a=[];i&&n&&n[i]&&(e?(r.push("distinct_".concat(n[i])),o.push("max")):(r.push(n[i]),o.push("distinct")),a.push("distinct_".concat(n[i])));const{sortField:s,sortIndexField:l}=this[t];if(s){const{op:t=Mo,field:e}=s;r.push(e),o.push(t),a.push(ia(s,{forAs:!0}))}else l&&(r.push(l),o.push("max"),a.push(l));return{name:this[t].name,source:null!=e?e:this.data,transform:[{type:"aggregate",groupby:this[t].fields,...r.length?{fields:r,ops:o,as:a}:{}}]}}assembleFacetHeaderData(t){const{columns:e}=this.model.layout,{layoutHeaders:n}=this.model.component,i=[],r={};for(const t of jc){for(const e of $c){var o;const i=null!==(o=n[t]&&n[t][e])&&void 0!==o?o:[];for(const e of i){var a;if((null===(a=e.axes)||void 0===a?void 0:a.length)>0){r[t]=!0;break}}}if(r[t]){const n='length(data("'.concat(this.facet.name,'"))'),r="row"===t?e?{signal:"ceil(".concat(n," / ").concat(e,")")}:1:e?{signal:"min(".concat(n,", ").concat(e,")")}:{signal:n};i.push({name:"".concat(this.facet.name,"_").concat(t),transform:[{type:"sequence",start:0,stop:r}]})}}const{row:s,column:l}=r;return(s||l)&&i.unshift(this.assembleRowColumnHeaderData("facet",null,t)),i}assemble(){const t=[];let e=null;const n=this.getChildIndependentFieldsWithStep(),{column:i,row:r,facet:o}=this;if(i&&r&&(n.x||n.y)){var a,s;e="cross_".concat(this.column.name,"_").concat(this.row.name);const i=[].concat(null!==(a=n.x)&&void 0!==a?a:[],null!==(s=n.y)&&void 0!==s?s:[]),r=i.map((()=>"distinct"));t.push({name:e,source:this.data,transform:[{type:"aggregate",groupby:this.fields,fields:i,ops:r}]})}for(const i of[K,Z])this[i]&&t.push(this.assembleRowColumnHeaderData(i,e,n));if(o){const e=this.assembleFacetHeaderData(n);e&&t.push(...e)}return t}}function Cf(t){return t.startsWith("'")&&t.endsWith("'")||t.startsWith('"')&&t.endsWith('"')?t.slice(1,-1):t}function Ff(t){const e={};return u(t.filter,(t=>{if(Qi(t)){let r=null;if(Wi(t))r=kn(t.equal);else if(Vi(t))r=kn(t.lte);else if(Hi(t))r=kn(t.lt);else if(Gi(t))r=kn(t.gt);else if(Yi(t))r=kn(t.gte);else if(Xi(t))r=t.range[0];else if(Ji(t)){var i;r=(null!==(i=t.oneOf)&&void 0!==i?i:t.in)[0]}r&&(Ei(r)?e[t.field]="date":n.isNumber(r)?e[t.field]="number":n.isString(r)&&(e[t.field]="string")),t.timeUnit&&(e[t.field]="date")}})),e}function Nf(t){const e={};function i(t){var i;xa(t)?e[t.field]="date":"quantitative"===t.type&&(i=t.aggregate,n.isString(i)&&x(["min","max"],i))?e[t.field]="number":W(t.field)>1?t.field in e||(e[t.field]="flatten"):Zo(t)&&No(t.sort)&&W(t.sort.field)>1&&(t.sort.field in e||(e[t.sort.field]="flatten"))}if((yd(t)||vd(t))&&t.forEachFieldDef(((e,n)=>{if(Jo(e))i(e);else{const r=ee(n),o=t.fieldDef(r);i({...e,type:o.type})}})),yd(t)){const{mark:n,markDef:i,encoding:r}=t;if(Jr(n)&&!t.encoding.order){const t=r["horizontal"===i.orient?"y":"x"];Wo(t)&&"quantitative"===t.type&&!(t.field in e)&&(e[t.field]="number")}}return e}class ParseNode extends DataFlowNode{clone(){return new ParseNode(null,d(this._parse))}constructor(t,e){super(t),jn(this,"_parse",void 0),this._parse=e}hash(){return"Parse ".concat(y(this._parse))}static makeExplicit(t,e,n){var i;let r={};const o=e.data;return!Ql(o)&&null!=o&&null!==(i=o.format)&&void 0!==i&&i.parse&&(r=o.format.parse),this.makeWithAncestors(t,r,{},n)}static makeWithAncestors(t,e,n,i){for(const t of F(n)){const e=i.getWithExplicit(t);void 0!==e.value&&(e.explicit||e.value===n[t]||"derived"===e.value||"flatten"===n[t]?delete n[t]:Mi(Kn(t,n[t],e.value)))}for(const t of F(e)){const n=i.get(t);void 0!==n&&(n===e[t]?delete e[t]:Mi(Kn(t,e[t],n)))}const r=new Split(e,n);i.copyAll(r);const o={};for(const t of F(r.combine())){const e=r.get(t);null!==e&&(o[t]=e)}return 0===F(o).length||i.parseNothing?null:new ParseNode(t,o)}get parse(){return this._parse}merge(t){this._parse={...this._parse,...t.parse},t.remove()}assembleFormatParse(){const t={};for(const e of F(this._parse)){const n=this._parse[e];1===W(e)&&(t[e]=n)}return t}producedFields(){return new Set(F(this._parse))}dependentFields(){return new Set(F(this._parse))}assembleTransforms(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return F(this._parse).filter((e=>!t||W(e)>1)).map((t=>{const e=function(t,e){const n=j(t);if("number"===e)return"toNumber(".concat(n,")");if("boolean"===e)return"toBoolean(".concat(n,")");if("string"===e)return"toString(".concat(n,")");if("date"===e)return"toDate(".concat(n,")");if("flatten"===e)return n;if(e.startsWith("date:")){const t=Cf(e.slice(5,e.length));return"timeParse(".concat(n,",'").concat(t,"')")}if(e.startsWith("utc:")){const t=Cf(e.slice(4,e.length));return"utcParse(".concat(n,",'").concat(t,"')")}return Mi('Unrecognized parse "'.concat(e,'".')),null}(t,this._parse[t]);return e?{type:"formula",expr:e,as:I(t)}:null})).filter((t=>null!==t))}}class IdentifierNode extends DataFlowNode{clone(){return new IdentifierNode(null)}constructor(t){super(t)}dependentFields(){return new Set}producedFields(){return new Set([vs])}hash(){return"Identifier"}assemble(){return{type:"identifier",as:vs}}}class GraticuleNode extends DataFlowNode{clone(){return new GraticuleNode(null,this.params)}constructor(t,e){super(t),this.params=e}dependentFields(){return new Set}producedFields(){}hash(){return"Graticule ".concat(y(this.params))}assemble(){return{type:"graticule",...!0===this.params?{}:this.params}}}class SequenceNode extends DataFlowNode{clone(){return new SequenceNode(null,this.params)}constructor(t,e){super(t),this.params=e}dependentFields(){return new Set}producedFields(){var t;return new Set([null!==(t=this.params.as)&&void 0!==t?t:"data"])}hash(){return"Hash ".concat(y(this.params))}assemble(){return{type:"sequence",...this.params}}}class SourceNode extends DataFlowNode{constructor(t){var e;let n;if(super(null),jn(this,"_data",void 0),jn(this,"_name",void 0),jn(this,"_generator",void 0),null!==(e=t)&&void 0!==e||(t={name:"source"}),Ql(t)||(n=t.format?{...m(t.format,["parse"])}:{}),Xl(t))this._data={values:t.values};else if(Yl(t)){if(this._data={url:t.url},!n.type){let e=/(?:\.([^.]+))?$/.exec(t.url)[1];x(["json","csv","tsv","dsv","topojson"],e)||(e="json"),n.type=e}}else Kl(t)?this._data={values:[{type:"Sphere"}]}:(Jl(t)||Ql(t))&&(this._data={});this._generator=Ql(t),t.name&&(this._name=t.name),n&&!C(n)&&(this._data.format=n)}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(t){this._name=t}set parent(t){throw new Error("Source nodes have to be roots.")}remove(){throw new Error("Source nodes are roots and cannot be removed.")}hash(){throw new Error("Cannot hash sources")}assemble(){return{name:this._name,...this._data,transform:[]}}}function Of(t){return t instanceof SourceNode||t instanceof GraticuleNode||t instanceof SequenceNode}var zf=new WeakMap;class Optimizer{constructor(){Un(this,zf,{writable:!0,value:void 0}),$n(this,zf,!1)}setModified(){$n(this,zf,!0)}get modifiedFlag(){return function(t,e){return e.get?e.get.call(t):e.value}(t=this,Ln(t,zf,"get"));var t}}class BottomUpOptimizer extends Optimizer{getNodeDepths(t,e,n){n.set(t,e);for(const i of t.children)this.getNodeDepths(i,e+1,n);return n}optimize(t){const e=[...this.getNodeDepths(t,0,new Map).entries()].sort(((t,e)=>e[1]-t[1]));for(const t of e)this.run(t[0]);return this.modifiedFlag}}class TopDownOptimizer extends Optimizer{optimize(t){this.run(t);for(const e of t.children)this.optimize(e);return this.modifiedFlag}}class MergeIdenticalNodes extends TopDownOptimizer{mergeNodes(t,e){const n=e.shift();for(const i of e)t.removeChild(i),i.parent=n,i.remove()}run(t){const e=t.children.map((t=>t.hash())),n={};for(let i=0;i<e.length;i++)void 0===n[e[i]]?n[e[i]]=[t.children[i]]:n[e[i]].push(t.children[i]);for(const e of F(n))n[e].length>1&&(this.setModified(),this.mergeNodes(t,n[e]))}}class RemoveUnnecessaryIdentifierNodes extends TopDownOptimizer{constructor(t){super(),jn(this,"requiresSelectionId",void 0),this.requiresSelectionId=t&&mc(t)}run(t){t instanceof IdentifierNode&&(this.requiresSelectionId&&(Of(t.parent)||t.parent instanceof AggregateNode||t.parent instanceof ParseNode)||(this.setModified(),t.remove()))}}class RemoveDuplicateTimeUnits extends Optimizer{optimize(t){return this.run(t,new Set),this.modifiedFlag}run(t,e){let n=new Set;t instanceof TimeUnitNode&&(n=t.producedFields(),S(n,e)&&(this.setModified(),t.removeFormulas(e),0===t.producedFields.length&&t.remove()));for(const i of t.children)this.run(i,new Set([...e,...n]))}}class RemoveUnnecessaryOutputNodes extends TopDownOptimizer{constructor(){super()}run(t){t instanceof OutputNode&&!t.isRequired()&&(this.setModified(),t.remove())}}class MoveParseUp extends BottomUpOptimizer{run(t){if(!(Of(t)||t.numChildren()>1))for(const e of t.children)if(e instanceof ParseNode)if(t instanceof ParseNode)this.setModified(),t.merge(e);else{if(E(t.producedFields(),e.dependentFields()))continue;this.setModified(),e.swapWithParent()}}}class MergeParse extends BottomUpOptimizer{run(t){const e=[...t.children],n=t.children.filter((t=>t instanceof ParseNode));if(t.numChildren()>1&&n.length>=1){const i={},r=new Set;for(const t of n){const e=t.parse;for(const t of F(e))t in i?i[t]!==e[t]&&r.add(t):i[t]=e[t]}for(const t of r)delete i[t];if(!C(i)){this.setModified();const n=new ParseNode(t,i);for(const r of e){if(r instanceof ParseNode)for(const t of F(i))delete r.parse[t];t.removeChild(r),r.parent=n,r instanceof ParseNode&&0===F(r.parse).length&&r.remove()}}}}}class RemoveUnusedSubtrees extends BottomUpOptimizer{run(t){t instanceof OutputNode||t.numChildren()>0||t instanceof FacetNode||t instanceof SourceNode||(this.setModified(),t.remove())}}class MergeTimeUnits extends BottomUpOptimizer{run(t){const e=t.children.filter((t=>t instanceof TimeUnitNode)),n=e.pop();for(const t of e)this.setModified(),n.merge(t)}}class MergeAggregates extends BottomUpOptimizer{run(t){const e=t.children.filter((t=>t instanceof AggregateNode)),n={};for(const t of e){const e=y(t.groupBy);e in n||(n[e]=[]),n[e].push(t)}for(const e of F(n)){const i=n[e];if(i.length>1){const e=i.pop();for(const n of i)e.merge(n)&&(t.removeChild(n),n.parent=e,n.remove(),this.setModified())}}}}class MergeBins extends BottomUpOptimizer{constructor(t){super(),this.model=t}run(t){const e=!(Of(t)||t instanceof FilterNode||t instanceof ParseNode||t instanceof IdentifierNode),n=[],i=[];for(const r of t.children)r instanceof BinNode&&(e&&!E(t.producedFields(),r.dependentFields())?n.push(r):i.push(r));if(n.length>0){const e=n.pop();for(const t of n)e.merge(t,this.model.renameSignal.bind(this.model));this.setModified(),t instanceof BinNode?t.merge(e,this.model.renameSignal.bind(this.model)):e.swapWithParent()}if(i.length>1){const t=i.pop();for(const e of i)t.merge(e,this.model.renameSignal.bind(this.model));this.setModified()}}}class MergeOutputs extends BottomUpOptimizer{run(t){const e=[...t.children];if(!b(e,(t=>t instanceof OutputNode))||t.numChildren()<=1)return;const n=[];let i;for(const r of e)if(r instanceof OutputNode){let e=r;for(;1===e.numChildren();){const[t]=e.children;if(!(t instanceof OutputNode))break;e=t}n.push(...e.children),i?(t.removeChild(r),r.parent=i.parent,i.parent.removeChild(i),i.parent=e,this.setModified()):i=e}else n.push(r);if(n.length){this.setModified();for(const t of n)t.parent.removeChild(t),t.parent=i}}}class JoinAggregateTransformNode extends DataFlowNode{clone(){return new JoinAggregateTransformNode(null,d(this.transform))}constructor(t,e){super(t),this.transform=e}addDimensions(t){this.transform.groupby=A(this.transform.groupby.concat(t),(t=>t))}dependentFields(){const t=new Set;return this.transform.groupby&&this.transform.groupby.forEach(t.add,t),this.transform.joinaggregate.map((t=>t.field)).filter((t=>void 0!==t)).forEach(t.add,t),t}producedFields(){return new Set(this.transform.joinaggregate.map(this.getDefaultName))}getDefaultName(t){var e;return null!==(e=t.as)&&void 0!==e?e:ia(t)}hash(){return"JoinAggregateTransform ".concat(y(this.transform))}assemble(){const t=[],e=[],n=[];for(const i of this.transform.joinaggregate)e.push(i.op),n.push(this.getDefaultName(i)),t.push(void 0===i.field?null:i.field);const i=this.transform.groupby;return{type:"joinaggregate",as:n,ops:e,fields:t,...void 0!==i?{groupby:i}:{}}}}class StackNode extends DataFlowNode{clone(){return new StackNode(null,d(this._stack))}constructor(t,e){super(t),jn(this,"_stack",void 0),this._stack=e}static makeFromTransform(t,e){const{stack:i,groupby:r,as:o,offset:a="zero"}=e,s=[],l=[];if(void 0!==e.sort)for(const t of e.sort)s.push(t.field),l.push(H(t.order,"ascending"));const u={field:s,order:l};let c;return c=function(t){return n.isArray(t)&&t.every((t=>n.isString(t)))&&t.length>1}(o)?o:n.isString(o)?[o,"".concat(o,"_end")]:["".concat(e.stack,"_start"),"".concat(e.stack,"_end")],new StackNode(t,{dimensionFieldDefs:[],stackField:i,groupby:r,offset:a,sort:u,facetby:[],as:c})}static makeFromEncoding(t,e){const i=e.stack,{encoding:r}=e;if(!i)return null;const{groupbyChannels:o,fieldChannel:a,offset:s,impute:l}=i,u=o.map((t=>da(r[t]))).filter((t=>!!t)),c=function(t){return t.stack.stackBy.reduce(((t,e)=>{const n=ia(e.fieldDef);return n&&t.push(n),t}),[])}(e),f=e.encoding.order;let d;return d=n.isArray(f)||Wo(f)?Tn(f):c.reduce(((t,e)=>(t.field.push(e),t.order.push("y"===a?"descending":"ascending"),t)),{field:[],order:[]}),new StackNode(t,{dimensionFieldDefs:u,stackField:e.vgField(a),facetby:[],stackby:c,sort:d,offset:s,impute:l,as:[e.vgField(a,{suffix:"start",forAs:!0}),e.vgField(a,{suffix:"end",forAs:!0})]})}get stack(){return this._stack}addDimensions(t){this._stack.facetby.push(...t)}dependentFields(){const t=new Set;return t.add(this._stack.stackField),this.getGroupbyFields().forEach(t.add,t),this._stack.facetby.forEach(t.add,t),this._stack.sort.field.forEach(t.add,t),t}producedFields(){return new Set(this._stack.as)}hash(){return"Stack ".concat(y(this._stack))}getGroupbyFields(){const{dimensionFieldDefs:t,impute:e,groupby:n}=this._stack;return t.length>0?t.map((t=>t.bin?e?[ia(t,{binSuffix:"mid"})]:[ia(t,{}),ia(t,{binSuffix:"end"})]:[ia(t)])).flat():null!=n?n:[]}assemble(){const t=[],{facetby:e,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 e=ia(o,{expr:"datum"}),i=ia(o,{expr:"datum",binSuffix:"end"});t.push({type:"formula",expr:"".concat(n,"*").concat(e,"+").concat(1-n,"*").concat(i),as:ia(o,{binSuffix:"mid",forAs:!0})})}t.push({type:"impute",field:i,groupby:[...r,...e],key:ia(o,{binSuffix:"mid"}),method:"value",value:0})}return t.push({type:"stack",groupby:[...this.getGroupbyFields(),...e],field:i,sort:o,as:l,offset:a}),t}}class WindowTransformNode extends DataFlowNode{clone(){return new WindowTransformNode(null,d(this.transform))}constructor(t,e){super(t),this.transform=e}addDimensions(t){this.transform.groupby=A(this.transform.groupby.concat(t),(t=>t))}dependentFields(){var t,e;const n=new Set;return(null!==(t=this.transform.groupby)&&void 0!==t?t:[]).forEach(n.add,n),(null!==(e=this.transform.sort)&&void 0!==e?e:[]).forEach((t=>n.add(t.field))),this.transform.window.map((t=>t.field)).filter((t=>void 0!==t)).forEach(n.add,n),n}producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}getDefaultName(t){var e;return null!==(e=t.as)&&void 0!==e?e:ia(t)}hash(){return"WindowTransform ".concat(y(this.transform))}assemble(){const t=[],e=[],n=[],i=[];for(const r of this.transform.window)e.push(r.op),n.push(this.getDefaultName(r)),i.push(void 0===r.param?null:r.param),t.push(void 0===r.field?null:r.field);const r=this.transform.frame,o=this.transform.groupby;if(r&&null===r[0]&&null===r[1]&&e.every((t=>tn(t))))return{type:"joinaggregate",as:n,ops:e,fields:t,...void 0!==o?{groupby:o}:{}};const a=[],s=[];if(void 0!==this.transform.sort)for(const t of this.transform.sort){var l;a.push(t.field),s.push(null!==(l=t.order)&&void 0!==l?l:"ascending")}const u={field:a,order:s},c=this.transform.ignorePeers;return{type:"window",params:i,as:n,ops:e,fields:t,sort:u,...void 0!==c?{ignorePeers:c}:{},...void 0!==o?{groupby:o}:{},...void 0!==r?{frame:r}:{}}}}function Tf(t){if(t instanceof 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Rf="scale_",Bf=5;function jf(t){for(const e of t){for(const t of e.children)if(t.parent!==e)return!1;if(!jf(e.children))return!1}return!0}function $f(t,e){let n=!1;for(const i of e)n=t.optimize(i)||n;return n}function Lf(t,e,n){let i=t.sources,r=!1;return r=$f(new RemoveUnnecessaryOutputNodes,i)||r,r=$f(new RemoveUnnecessaryIdentifierNodes(e),i)||r,i=i.filter((t=>t.numChildren()>0)),r=$f(new RemoveUnusedSubtrees,i)||r,i=i.filter((t=>t.numChildren()>0)),n||(r=$f(new MoveParseUp,i)||r,r=$f(new MergeBins(e),i)||r,r=$f(new RemoveDuplicateTimeUnits,i)||r,r=$f(new MergeParse,i)||r,r=$f(new MergeAggregates,i)||r,r=$f(new MergeTimeUnits,i)||r,r=$f(new MergeIdenticalNodes,i)||r,r=$f(new MergeOutputs,i)||r),t.sources=i,r}class SignalRefWrapper{constructor(t){jn(this,"signal",void 0),Object.defineProperty(this,"signal",{enumerable:!0,get:t})}static fromName(t,e){return new SignalRefWrapper((()=>t(e)))}}function Uf(t){yd(t)?function(t){const e=t.component.scales;for(const n of F(e)){const i=qf(t,n);if(e[n].setWithExplicit("domains",i),Vf(t,n),t.component.data.isFaceted){let e=t;for(;!vd(e)&&e.parent;)e=e.parent;if("shared"===e.component.resolve.scale[n])for(const t of i.value)vn(t)&&(t.data=Rf+t.data.replace(Rf,""))}}}(t):function(t){for(const e of t.children)Uf(e);const e=t.component.scales;for(const n of F(e)){let i,r=null;for(const e of t.children){const t=e.component.scales[n];if(t){i=void 0===i?t.getWithExplicit("domains"):Gl(i,t.getWithExplicit("domains"),"domains","scale",Yf);const e=t.get("selectionExtent");r&&e&&r.param!==e.param&&Mi(Qn),r=e}}e[n].setWithExplicit("domains",i),r&&e[n].set("selectionExtent",r,!0)}}(t)}function qf(t,e){const n=t.getScaleComponent(e).get("type"),{encoding:i}=t,r=function(t,e,n,i){if("unaggregated"===t){const{valid:t,reason:i}=Gf(e,n);if(!t)return void Mi(i)}else if(void 0===t&&i.useUnaggregatedDomain){const{valid:t}=Gf(e,n);if(t)return"unaggregated"}return t}(t.scaleDomain(e),t.typedFieldDef(e),n,t.config.scale);return 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1===a.length&&null!==a[0]?{data:a[0],fields:e.map((t=>t.field)),...o?{sort:o}:{}}:{fields:e,...o?{sort:o}:{}}}function Jf(t){if(vn(t)&&n.isString(t.field))return t.field;if(function(t){return!n.isArray(t)&&"fields"in t&&!("data"in t)}(t)){let e;for(const i of t.fields)if(vn(i)&&n.isString(i.field))if(e){if(e!==i.field)return Mi(xi),e}else e=i.field;return Mi(bi),e}if(function(t){return!n.isArray(t)&&"fields"in t&&"data"in t}(t)){Mi(_i);const e=t.fields[0];return n.isString(e)?e:void 0}}function Qf(t,e){const n=t.component.scales[e].get("domains").map((e=>(vn(e)&&(e.data=t.lookupDataSource(e.data)),e)));return Xf(n)}function Zf(t){return bd(t)||xd(t)?t.children.reduce(((t,e)=>t.concat(Zf(e))),Kf(t)):Kf(t)}function Kf(t){return F(t.component.scales).reduce(((e,i)=>{const r=t.component.scales[i];if(r.merged)return e;const o=r.combine(),{name:a,type:s,selectionExtent:l,domains:u,range:c,reverse:f,...d}=o,h=function(t,e,i,r){if(Se(i)){if(yn(t))return{step:{signal:"".concat(e,"_step")}}}else 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Mi(yi(a));else if(Ne(t)){const n=t===ot?"x":"y";if("band"===e.getScaleComponent(n).get("type")){const t=od(s,o);if(t)return Il(t)}}const{rangeMin:l,rangeMax:u}=i,c=function(t,e){const{size:i,config:r,mark:o,encoding:a}=e,s=e.getSignalName.bind(e),{type:l}=ha(a[t]),u=e.getScaleComponent(t).get("type"),{domain:c,domainMid:f}=e.specifiedScales[t];switch(t){case et:case nt:{if(x(["point","band"],u)){const n=ad(t,i,r.view);if(Es(n))return{step:rd(n,e,t)}}const n=re(t),o=e.getName(n);return t===nt&&_r(u)?[SignalRefWrapper.fromName(s,o),0]:[0,SignalRefWrapper.fromName(s,o)]}case ot:case at:return function(t,e,n){const i=t===ot?"x":"y",r=e.getScaleComponent(i).get("type"),o=e.scaleName(i);if("band"===r){const t=ad(i,e.size,e.config.view);if(Es(t)){const e=od(t,n);if(e)return e}return[0,{signal:"bandwidth('".concat(o,"')")}]}return h("Cannot use ".concat(t," scale if ").concat(i," scale is not discrete."))}(t,e,u);case xt:{const 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e.scale.quantileCount;case"quantize":return e.scale.quantizeCount;case"threshold":return void 0!==i&&n.isArray(i)?i.length+1:(Mi(function(t){return"Domain for ".concat(t," is required for threshold scale.")}(r)),3)}}(u,r,c,t)):[a,s]}case ut:return[0,2*Math.PI];case bt:return[0,360];case st:return[0,new SignalRefWrapper((()=>{const t=e.getSignalName("width"),n=e.getSignalName("height");return"min(".concat(t,",").concat(n,")/2")}))];case At:return[r.scale.minStrokeWidth,r.scale.maxStrokeWidth];case Dt:return[[1,0],[4,2],[2,1],[1,1],[1,2,4,2]];case vt:return"symbol";case mt:case gt:case yt:return"ordinal"===u?"nominal"===l?"category":"ordinal":void 0!==f?"diverging":"rect"===o||"geoshape"===o?"heatmap":"ramp";case _t:case wt:case kt:return[r.scale.minOpacity,r.scale.maxOpacity]}}(t,e);return(void 0!==l||void 0!==u)&&zr(o,"rangeMin")&&n.isArray(c)&&2===c.length?Il([null!=l?l:c[0],null!=u?u:c[1]]):Wl(c)}function id(t){return 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r;if($t(t)||"discrete"===Xe(t))return"shape"===t&&"ordinal"===e.type&&Mi(di(t,"ordinal")),"ordinal";if(Se(t)||Ne(t)){if(x(["rect","bar","image","rule"],n.type))return"band";if(i)return"band"}else if("arc"===n.type&&t in Me)return"band";return io(n[re(t)])||Ko(e)&&null!==(r=e.axis)&&void 0!==r&&r.tickBand?"band":"point";case"temporal":return $t(t)?"time":"discrete"===Xe(t)?(Mi(di(t,"temporal")),"ordinal"):Wo(e)&&e.timeUnit&&Ii(e.timeUnit).utc?"utc":"time";case"quantitative":return $t(t)?Wo(e)&&sn(e.bin)?"bin-ordinal":"linear":"discrete"===Xe(t)?(Mi(di(t,"quantitative")),"ordinal"):"linear";case"geojson":return}throw new Error(ri(e.type))}(e,n,i,arguments.length>4&&void 0!==arguments[4]&&arguments[4]),{type:o}=t;return We(e)?void 0!==o?function(t,e){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(!We(t))return!1;switch(t){case et:case nt:case ot:case at:case ut:case st:return!!wr(e)||"band"===e||"point"===e&&!n;case xt:case At:case _t:case wt:case kt:case bt:return wr(e)||kr(e)||x(["band","point","ordinal"],e);case mt:case gt:case yt:return"band"!==e;case Dt:case vt:return"ordinal"===e||kr(e)}}(e,o)?Wo(n)&&(a=o,s=n.type,!(x([or,sr],s)?void 0===a||br(a):s===ar?x([ur.TIME,ur.UTC,void 0],a):s!==rr||gr(a)||kr(a)||void 0===a))?(Mi(function(t,e){return'FieldDef does not work with "'.concat(t,'" scale. 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0),jn(this,"children",void 0),jn(this,"correctDataNames",(t=>{var e,n,i;return null!==(e=t.from)&&void 0!==e&&e.data&&(t.from.data=this.lookupDataSource(t.from.data)),null!==(n=t.from)&&void 0!==n&&null!==(i=n.facet)&&void 0!==i&&i.data&&(t.from.facet.data=this.lookupDataSource(t.from.facet.data)),t})),this.parent=i,this.config=o,this.view=hn(s),this.name=null!==(l=t.name)&&void 0!==l?l:r,this.title=mn(t.title)?{text:t.title}:t.title?hn(t.title):void 0,this.scaleNameMap=i?i.scaleNameMap:new NameMap,this.projectionNameMap=i?i.projectionNameMap:new NameMap,this.signalNameMap=i?i.signalNameMap:new NameMap,this.data=t.data,this.description=t.description,this.transforms=(null!==(u=t.transform)&&void 0!==u?u:[]).map((t=>hl(t)?{filter:c(t.filter,er)}:t)),this.layout="layer"===e||"unit"===e?{}:function(t,e,i){const r=i[e],o={},{spacing:a,columns:s}=r;void 0!==a&&(o.spacing=a),void 0!==s&&(Po(t)&&!zo(t.facet)||As(t))&&(o.columns=s),Ds(t)&&(o.columns=1);for(const e of Fs)if(void 0!==t[e])if("spacing"===e){var l,u;const i=t[e];o[e]=n.isNumber(i)?i:{row:null!==(l=i.row)&&void 0!==l?l:a,column:null!==(u=i.column)&&void 0!==u?u:a}}else o[e]=t[e];return o}(t,e,o),this.component={data:{sources:i?i.component.data.sources:[],outputNodes:i?i.component.data.outputNodes:{},outputNodeRefCounts:i?i.component.data.outputNodeRefCounts:{},isFaceted:Po(t)||(null==i?void 0:i.component.data.isFaceted)&&void 0===t.data},layoutSize:new Split,layoutHeaders:{row:{},column:{},facet:{}},mark:null,resolve:{scale:{},axis:{},legend:{},...a?d(a):{}},selection:null,scales:null,projection:null,axes:{},legends:{}}}get width(){return this.getSizeSignalRef("width")}get height(){return this.getSizeSignalRef("height")}parse(){this.parseScale(),this.parseLayoutSize(),this.renameTopLevelLayoutSizeSignal(),this.parseSelections(),this.parseProjection(),this.parseData(),this.parseAxesAndHeaders(),this.parseLegends(),this.parseMarkGroup()}parseScale(){!function(t){let{ignoreRange:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};md(t),Uf(t);for(const e of Or)cd(t,e);e||dd(t)}(this)}parseProjection(){kf(this)}renameTopLevelLayoutSizeSignal(){"width"!==this.getName("width")&&this.renameSignal(this.getName("width"),"width"),"height"!==this.getName("height")&&this.renameSignal(this.getName("height"),"height")}parseLegends(){mf(this)}assembleEncodeFromView(t){const{style:e,...n}=t,i={};for(const t of F(n)){const e=n[t];void 0!==e&&(i[t]=Dn(e))}return i}assembleGroupEncodeEntry(t){let e={};var n;return this.view&&(e=this.assembleEncodeFromView(this.view)),t||(this.description&&(e.description=Dn(this.description)),"unit"!==this.type&&"layer"!==this.type)?C(e)?void 0:e:{width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height"),...null!==(n=e)&&void 0!==n?n:{}}}assembleLayout(){if(!this.layout)return;const{spacing:t,...e}=this.layout,{component:n,config:i}=this,r=function(t,e){const n={};for(const i of Ut){const r=t[i];if(null!=r&&r.facetFieldDef){const{titleAnchor:t,titleOrient:o}=Bc(["titleAnchor","titleOrient"],r.facetFieldDef.header,e,i),a=Pc(i,o),s=Yc(t,a);void 0!==s&&(n[a]=s)}}return C(n)?void 0:n}(n.layoutHeaders,i);return{padding:t,...this.assembleDefaultLayout(),...e,...r?{titleBand:r}:{}}}assembleDefaultLayout(){return{}}assembleHeaderMarks(){const{layoutHeaders:t}=this.component;let e=[];for(const n of Ut)t[n].title&&e.push(Lc(this,n));for(const t of jc)e=e.concat(Ic(this,t));return e}assembleAxes(){return function(t,e){const{x:n=[],y:i=[]}=t;return[...n.map((t=>Ac(t,"grid",e))),...i.map((t=>Ac(t,"grid",e))),...n.map((t=>Ac(t,"main",e))),...i.map((t=>Ac(t,"main",e)))].filter((t=>t))}(this.component.axes,this.config)}assembleLegends(){return xf(this)}assembleProjections(){return bf(this)}assembleTitle(){var t;const{encoding:e,...n}=null!==(t=this.title)&&void 0!==t?t:{},i={...pn(this.config.title).nonMarkTitleProperties,...n,...e?{encode:{update:e}}:{}};var r,o;if(i.text)return x(["unit","layer"],this.type)?x(["middle",void 0],i.anchor)&&(null!==(r=i.frame)&&void 0!==r||(i.frame="group")):null!==(o=i.anchor)&&void 0!==o||(i.anchor="start"),C(i)?void 0:i}assembleGroup(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const e={};t=t.concat(this.assembleSignals()),t.length>0&&(e.signals=t);const n=this.assembleLayout();n&&(e.layout=n),e.marks=[].concat(this.assembleHeaderMarks(),this.assembleMarks());const i=!this.parent||vd(this.parent)?Zf(this):[];i.length>0&&(e.scales=i);const r=this.assembleAxes();r.length>0&&(e.axes=r);const o=this.assembleLegends();return o.length>0&&(e.legends=o),e}getName(t){return T((this.name?"".concat(this.name,"_"):"")+t)}getDataName(t){return this.getName(eu[t].toLowerCase())}requestDataName(t){const e=this.getDataName(t),n=this.component.data.outputNodeRefCounts;return n[e]=(n[e]||0)+1,e}getSizeSignalRef(t){if(vd(this.parent)){const e=Ce(tf(t)),n=this.component.scales[e];if(n&&!n.merged){const t=n.get("type"),i=n.get("range");if(br(t)&&yn(i)){const t=n.get("name"),i=Jf(Qf(this,e));return i?{signal:Kc(t,n,ia({aggregate:"distinct",field:i},{expr:"datum"}))}:(Mi(Gn(e)),null)}}}return{signal:this.signalNameMap.get(this.getName(t))}}lookupDataSource(t){const e=this.component.data.outputNodes[t];return e?e.getSource():t}getSignalName(t){return this.signalNameMap.get(t)}renameSignal(t,e){this.signalNameMap.rename(t,e)}renameScale(t,e){this.scaleNameMap.rename(t,e)}renameProjection(t,e){this.projectionNameMap.rename(t,e)}scaleName(t,e){return e?this.getName(t):Zt(t)&&We(t)&&this.component.scales[t]||this.scaleNameMap.has(this.getName(t))?this.scaleNameMap.get(this.getName(t)):void 0}projectionName(t){return t?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(t){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");const e=this.component.scales[t];return e&&!e.merged?e:this.parent?this.parent.getScaleComponent(t):void 0}getSelectionComponent(t,e){let n=this.component.selection[t];if(!n&&this.parent&&(n=this.parent.getSelectionComponent(t,e)),!n)throw new Error('Cannot find a selection named "'.concat(e,'".'));return n}hasAxisOrientSignalRef(){var t,e;return(null===(t=this.component.axes.x)||void 0===t?void 0:t.some((t=>t.hasOrientSignalRef())))||(null===(e=this.component.axes.y)||void 0===e?void 0:e.some((t=>t.hasOrientSignalRef())))}}class ModelWithField extends Model{vgField(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const n=this.fieldDef(t);if(n)return ia(n,e)}reduceFieldDef(t,e){return function(t,e,i,r){return t?F(t).reduce(((i,o)=>{const a=t[o];return n.isArray(a)?a.reduce(((t,n)=>e.call(r,t,n,o)),i):e.call(r,i,a,o)}),i):i}(this.getMapping(),((e,n,i)=>{const r=da(n);return r?t(e,r,i):e}),e)}forEachFieldDef(t,e){La(this.getMapping(),((e,n)=>{const i=da(e);i&&t(i,n)}),e)}}class DensityTransformNode extends DataFlowNode{clone(){return new DensityTransformNode(null,d(this.transform))}constructor(t,e){var n,i,r;super(t),this.transform=e,this.transform=d(e);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"],e.groupby&&null==e.minsteps&&null==e.maxsteps&&null==e.steps&&(this.transform.steps=200)}dependentFields(){var t;return new Set([this.transform.density,...null!==(t=this.transform.groupby)&&void 0!==t?t:[]])}producedFields(){return new Set(this.transform.as)}hash(){return"DensityTransform ".concat(y(this.transform))}assemble(){const{density:t,...e}=this.transform;return{type:"kde",field:t,...e}}}class FilterInvalidNode extends DataFlowNode{clone(){return new FilterInvalidNode(null,{...this.filter})}constructor(t,e){super(t),this.filter=e}static make(t,e){const{config:n,mark:i,markDef:r}=e;if("filter"!==Fn("invalid",r,n))return null;const o=e.reduceFieldDef(((t,n,r)=>{const o=We(r)&&e.getScaleComponent(r);return o&&_r(o.get("type"))&&"count"!==n.aggregate&&!Jr(i)&&(t[n.field]=n),t}),{});return F(o).length?new FilterInvalidNode(t,o):null}dependentFields(){return new Set(F(this.filter))}producedFields(){return new Set}hash(){return"FilterInvalid ".concat(y(this.filter))}assemble(){const t=F(this.filter).reduce(((t,e)=>{const n=this.filter[e],i=ia(n,{expr:"datum"});return null!==n&&("temporal"===n.type?t.push("(isDate(".concat(i,") || (isValid(").concat(i,") && isFinite(+").concat(i,")))")):"quantitative"===n.type&&(t.push("isValid(".concat(i,")")),t.push("isFinite(+".concat(i,")")))),t}),[]);return t.length>0?{type:"filter",expr:t.join(" && ")}:null}}class FlattenTransformNode extends DataFlowNode{clone(){return new FlattenTransformNode(this.parent,d(this.transform))}constructor(t,e){super(t),this.transform=e,this.transform=d(e);const{flatten:n,as:i=[]}=this.transform;this.transform.as=n.map(((t,e)=>{var n;return null!==(n=i[e])&&void 0!==n?n:t}))}dependentFields(){return new Set(this.transform.flatten)}producedFields(){return new Set(this.transform.as)}hash(){return"FlattenTransform ".concat(y(this.transform))}assemble(){const{flatten:t,as:e}=this.transform;return{type:"flatten",fields:t,as:e}}}class FoldTransformNode extends DataFlowNode{clone(){return new FoldTransformNode(null,d(this.transform))}constructor(t,e){var n,i,r;super(t),this.transform=e,this.transform=d(e);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 ".concat(y(this.transform))}assemble(){const{fold:t,as:e}=this.transform;return{type:"fold",fields:t,as:e}}}class GeoJSONNode extends DataFlowNode{clone(){return new GeoJSONNode(null,d(this.fields),this.geojson,this.signal)}static parseAll(t,e){if(e.component.projection&&!e.component.projection.isFit)return t;let n=0;for(const i of[[dt,ft],[pt,ht]]){const r=i.map((t=>{const n=ha(e.encoding[t]);return Wo(n)?n.field:Vo(n)?{expr:"".concat(n.datum)}:Qo(n)?{expr:"".concat(n.value)}:void 0}));(r[0]||r[1])&&(t=new GeoJSONNode(t,r,null,e.getName("geojson_".concat(n++))))}if(e.channelHasField(vt)){const i=e.typedFieldDef(vt);i.type===lr&&(t=new GeoJSONNode(t,null,i.field,e.getName("geojson_".concat(n++))))}return t}constructor(t,e,n,i){super(t),this.fields=e,this.geojson=n,this.signal=i}dependentFields(){var t;const e=(null!==(t=this.fields)&&void 0!==t?t:[]).filter(n.isString);return new Set([...this.geojson?[this.geojson]:[],...e])}producedFields(){return new Set}hash(){return"GeoJSON ".concat(this.geojson," ").concat(this.signal," ").concat(y(this.fields))}assemble(){return[...this.geojson?[{type:"filter",expr:'isValid(datum["'.concat(this.geojson,'"])')}]:[],{type:"geojson",...this.fields?{fields:this.fields}:{},...this.geojson?{geojson:this.geojson}:{},signal:this.signal}]}}class GeoPointNode extends DataFlowNode{clone(){return new GeoPointNode(null,this.projection,d(this.fields),d(this.as))}constructor(t,e,n,i){super(t),this.projection=e,this.fields=n,this.as=i}static parseAll(t,e){if(!e.projectionName())return t;for(const n of[[dt,ft],[pt,ht]]){const i=n.map((t=>{const n=ha(e.encoding[t]);return Wo(n)?n.field:Vo(n)?{expr:"".concat(n.datum)}:Qo(n)?{expr:"".concat(n.value)}:void 0})),r=n[0]===pt?"2":"";(i[0]||i[1])&&(t=new GeoPointNode(t,e.projectionName(),i,[e.getName("x".concat(r)),e.getName("y".concat(r))]))}return t}dependentFields(){return new Set(this.fields.filter(n.isString))}producedFields(){return new Set(this.as)}hash(){return"Geopoint ".concat(this.projection," ").concat(y(this.fields)," ").concat(y(this.as))}assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}class ImputeNode extends DataFlowNode{clone(){return new ImputeNode(null,d(this.transform))}constructor(t,e){super(t),this.transform=e}dependentFields(){var t;return new Set([this.transform.impute,this.transform.key,...null!==(t=this.transform.groupby)&&void 0!==t?t:[]])}producedFields(){return new Set([this.transform.impute])}processSequence(t){const{start:e=0,stop:n,step:i}=t,r=[e,n,...i?[i]:[]].join(",");return{signal:"sequence(".concat(r,")")}}static makeFromTransform(t,e){return new ImputeNode(t,e)}static makeFromEncoding(t,e){const n=e.encoding,i=n.x,r=n.y;if(Wo(i)&&Wo(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=Ua(e.mark,n);return new ImputeNode(t,{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 ".concat(y(this.transform))}assemble(){const{impute:t,key:e,keyvals:n,method:i,groupby:r,value:o,frame:a=[null,null]}=this.transform,s={type:"impute",field:t,key:e,...n?{keyvals:(l=n,void 0!==(null==l?void 0:l.stop)?this.processSequence(n):n)}:{},method:"value",...r?{groupby:r}:{},value:i&&"value"!==i?null:o};var l;return i&&"value"!==i?[s,{type:"window",as:["imputed_".concat(t,"_value")],ops:[i],fields:[t],frame:a,ignorePeers:!1,...r?{groupby:r}:{}},{type:"formula",expr:"datum.".concat(t," === null ? datum.imputed_").concat(t,"_value : datum.").concat(t),as:t}]:[s]}}class LoessTransformNode extends DataFlowNode{clone(){return new LoessTransformNode(null,d(this.transform))}constructor(t,e){var n,i,r;super(t),this.transform=e,this.transform=d(e);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:e.on,null!==(r=o[1])&&void 0!==r?r:e.loess]}dependentFields(){var t;return new Set([this.transform.loess,this.transform.on,...null!==(t=this.transform.groupby)&&void 0!==t?t:[]])}producedFields(){return new Set(this.transform.as)}hash(){return"LoessTransform ".concat(y(this.transform))}assemble(){const{loess:t,on:e,...n}=this.transform;return{type:"loess",x:e,y:t,...n}}}class LookupNode extends DataFlowNode{clone(){return new LookupNode(null,d(this.transform),this.secondary)}constructor(t,e,n){super(t),this.transform=e,this.secondary=n}static make(t,e,n,i){const r=e.component.data.sources,{from:o}=n;let a=null;if(function(t){return"data"in t}(o)){let t=Fd(o.data,r);t||(t=new SourceNode(o.data),r.push(t));const n=e.getName("lookup_".concat(i));a=new OutputNode(t,n,eu.Lookup,e.component.data.outputNodeRefCounts),e.component.data.outputNodes[n]=a}else if(function(t){return"param"in t}(o)){const t=o.param;let i;n={as:t,...n};try{i=e.getSelectionComponent(T(t),t)}catch(e){throw new Error('Lookups can only be performed on selection parameters. "'.concat(t,'" is a variable parameter.'))}if(a=i.materialized,!a)throw new Error(function(t){return'Cannot define and lookup the "'.concat(t,'" selection in the same view. ')+"Try moving the lookup into a second, layered view?"}(t))}return new LookupNode(t,n,a.getSource())}dependentFields(){return new Set([this.transform.lookup])}producedFields(){return new Set(this.transform.as?n.array(this.transform.as):this.transform.from.fields)}hash(){return"Lookup ".concat(y({transform:this.transform,secondary:this.secondary}))}assemble(){let t;if(this.transform.from.fields)t={values:this.transform.from.fields,...this.transform.as?{as:n.array(this.transform.as)}:{}};else{let e=this.transform.as;n.isString(e)||(Mi('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.'),e="_lookup"),t={as:[e]}}return{type:"lookup",from:this.secondary,key:this.transform.from.key,fields:[this.transform.lookup],...t,...this.transform.default?{default:this.transform.default}:{}}}}class QuantileTransformNode extends DataFlowNode{clone(){return new QuantileTransformNode(null,d(this.transform))}constructor(t,e){var n,i,r;super(t),this.transform=e,this.transform=d(e);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 t;return new Set([this.transform.quantile,...null!==(t=this.transform.groupby)&&void 0!==t?t:[]])}producedFields(){return new Set(this.transform.as)}hash(){return"QuantileTransform ".concat(y(this.transform))}assemble(){const{quantile:t,...e}=this.transform;return{type:"quantile",field:t,...e}}}class RegressionTransformNode extends DataFlowNode{clone(){return new RegressionTransformNode(null,d(this.transform))}constructor(t,e){var n,i,r;super(t),this.transform=e,this.transform=d(e);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:e.on,null!==(r=o[1])&&void 0!==r?r:e.regression]}dependentFields(){var t;return new Set([this.transform.regression,this.transform.on,...null!==(t=this.transform.groupby)&&void 0!==t?t:[]])}producedFields(){return new Set(this.transform.as)}hash(){return"RegressionTransform ".concat(y(this.transform))}assemble(){const{regression:t,on:e,...n}=this.transform;return{type:"regression",x:e,y:t,...n}}}class PivotTransformNode extends DataFlowNode{clone(){return new PivotTransformNode(null,d(this.transform))}constructor(t,e){super(t),this.transform=e}addDimensions(t){var e;this.transform.groupby=A((null!==(e=this.transform.groupby)&&void 0!==e?e:[]).concat(t),(t=>t))}producedFields(){}dependentFields(){var t;return new Set([this.transform.pivot,this.transform.value,...null!==(t=this.transform.groupby)&&void 0!==t?t:[]])}hash(){return"PivotTransform ".concat(y(this.transform))}assemble(){const{pivot:t,value:e,groupby:n,limit:i,op:r}=this.transform;return{type:"pivot",field:t,value:e,...void 0!==i?{limit:i}:{},...void 0!==r?{op:r}:{},...void 0!==n?{groupby:n}:{}}}}class SampleTransformNode extends DataFlowNode{clone(){return new SampleTransformNode(null,d(this.transform))}constructor(t,e){super(t),this.transform=e}dependentFields(){return new Set}producedFields(){return new Set}hash(){return"SampleTransform ".concat(y(this.transform))}assemble(){return{type:"sample",size:this.transform.sample}}}function _d(t){let e=0;return function n(i,r){var o;if(i instanceof SourceNode&&!i.isGenerator&&!Yl(i.data)&&(t.push(r),r={name:null,source:r.name,transform:[]}),i instanceof ParseNode&&(i.parent instanceof SourceNode&&!r.source?(r.format={...null!==(o=r.format)&&void 0!==o?o:{},parse:i.assembleFormatParse()},r.transform.push(...i.assembleTransforms(!0))):r.transform.push(...i.assembleTransforms())),i instanceof FacetNode)return r.name||(r.name="data_".concat(e++)),!r.source||r.transform.length>0?(t.push(r),i.data=r.name):i.data=r.source,void t.push(...i.assemble());switch((i instanceof GraticuleNode||i instanceof SequenceNode||i instanceof FilterInvalidNode||i instanceof FilterNode||i instanceof CalculateNode||i instanceof GeoPointNode||i instanceof AggregateNode||i instanceof LookupNode||i instanceof WindowTransformNode||i instanceof JoinAggregateTransformNode||i instanceof FoldTransformNode||i instanceof FlattenTransformNode||i instanceof DensityTransformNode||i instanceof LoessTransformNode||i instanceof QuantileTransformNode||i instanceof RegressionTransformNode||i instanceof IdentifierNode||i instanceof SampleTransformNode||i instanceof PivotTransformNode)&&r.transform.push(i.assemble()),(i instanceof BinNode||i instanceof TimeUnitNode||i instanceof ImputeNode||i instanceof StackNode||i instanceof GeoJSONNode)&&r.transform.push(...i.assemble()),i instanceof OutputNode&&(r.source&&0===r.transform.length?i.setSource(r.source):i.parent instanceof OutputNode?i.setSource(r.name):(r.name||(r.name="data_".concat(e++)),i.setSource(r.name),1===i.numChildren()&&(t.push(r),r={name:null,source:r.name,transform:[]}))),i.numChildren()){case 0:i instanceof OutputNode&&(!r.source||r.transform.length>0)&&t.push(r);break;case 1:n(i.children[0],r);break;default:{r.name||(r.name="data_".concat(e++));let o=r.name;!r.source||r.transform.length>0?t.push(r):o=r.source;for(const t of i.children)n(t,{name:null,source:o,transform:[]});break}}}}function wd(t){return"top"===t||"left"===t||gn(t)?"header":"footer"}function kd(t,e){const{facet:i,config:r,child:o,component:a}=t;if(t.channelHasField(e)){var s;const l=i[e],u=Rc("title",null,r,e);let c=la(l,r,{allowDisabling:!0,includeDefault:void 0===u||!!u});o.component.layoutHeaders[e].title&&(c=n.isArray(c)?c.join(", "):c,c+=" / ".concat(o.component.layoutHeaders[e].title),o.component.layoutHeaders[e].title=null);const f=Rc("labelOrient",l.header,r,e),d=null!==l.header&&H(null===(s=l.header)||void 0===s?void 0:s.labels,r.header.labels,!0),h=x(["bottom","right"],f)?"footer":"header";a.layoutHeaders[e]={title:null!==l.header?c:null,facetFieldDef:l,[h]:"facet"===e?[]:[Ad(t,e,d)]}}}function Ad(t,e,n){const i="row"===e?"height":"width";return{labels:n,sizeSignal:t.child.component.layoutSize.get(i)?t.child.getSizeSignalRef(i):void 0,axes:[]}}function Dd(t,e){const{child:n}=t;if(n.component.axes[e]){const{layoutHeaders:r,resolve:o}=t.component;if(o.axis[e]=rf(o,e),"shared"===o.axis[e]){const o="x"===e?"column":"row",a=r[o];for(const r of n.component.axes[e]){var i;const e=wd(r.get("orient"));null!==(i=a[e])&&void 0!==i||(a[e]=[Ad(t,o,!1)]);const n=Ac(r,"main",t.config,{header:!0});n&&a[e][0].axes.push(n),r.mainExtracted=!0}}}}function Sd(t){for(const e of t.children)e.parseLayoutSize()}function Md(t,e){const n=tf(e),i=Ce(n),r=t.component.resolve,o=t.component.layoutSize;let a;for(const e of t.children){var s;const o=e.component.layoutSize.getWithExplicit(n),l=null!==(s=r.scale[i])&&void 0!==s?s:nf(i,t);if("independent"===l&&"step"===o.value){a=void 0;break}if(a){if("independent"===l&&a.value!==o.value){a=void 0;break}a=Gl(a,o,n,"")}else a=o}if(a){for(const i of t.children)t.renameSignal(i.getName(n),t.getName(e)),i.component.layoutSize.set(n,"merged",!1);o.setWithExplicit(e,a)}else o.setWithExplicit(e,{explicit:!1,value:void 0})}function Ed(t,e){const n="width"===e?"x":"y",i=t.config,r=t.getScaleComponent(n);if(r){const t=r.get("type"),n=r.get("range");if(br(t)){const t=zs(i.view,e);return yn(n)||Es(t)?"step":t}return Ns(i.view,e)}if(t.hasProjection||"arc"===t.mark)return Ns(i.view,e);{const t=zs(i.view,e);return Es(t)?t.step:t}}function Cd(t,e,n){return ia(e,{suffix:"by_".concat(ia(t)),...null!=n?n:{}})}class FacetModel extends ModelWithField{constructor(t,e,n,i){super(t,"facet",e,n,i,t.resolve),jn(this,"facet",void 0),jn(this,"child",void 0),jn(this,"children",void 0),this.child=Qd(t.spec,this,this.getName("child"),void 0,i),this.children=[this.child],this.facet=this.initFacet(t.facet)}initFacet(t){if(!zo(t))return{facet:this.initFacetFieldDef(t,"facet")};const e=F(t),n={};for(const i of e){if(![Z,K].includes(i)){Mi(li(i,"facet"));break}const e=t[i];if(void 0===e.field){Mi(ai(e,i));break}n[i]=this.initFacetFieldDef(e,i)}return n}initFacetFieldDef(t,e){const n=ga(t,e);return n.header?n.header=hn(n.header):null===n.header&&(n.header=null),n}channelHasField(t){return!!this.facet[t]}fieldDef(t){return this.facet[t]}parseData(){this.component.data=Nd(this),this.child.parseData()}parseLayoutSize(){Sd(this)}parseSelections(){this.child.parseSelections(),this.component.selection=this.child.component.selection}parseMarkGroup(){this.child.parseMarkGroup()}parseAxesAndHeaders(){this.child.parseAxesAndHeaders(),function(t){for(const e of Ut)kd(t,e);Dd(t,"x"),Dd(t,"y")}(this)}assembleSelectionTopLevelSignals(t){return this.child.assembleSelectionTopLevelSignals(t)}assembleSignals(){return this.child.assembleSignals(),[]}assembleSelectionData(t){return this.child.assembleSelectionData(t)}getHeaderLayoutMixins(){const t={};for(const r of Ut)for(const o of $c){const a=this.component.layoutHeaders[r],s=a[o],{facetFieldDef:l}=a;if(l){const n=Rc("titleOrient",l.header,this.config,r);if(["right","bottom"].includes(n)){var e;const i=Pc(r,n);null!==(e=t.titleAnchor)&&void 0!==e||(t.titleAnchor={}),t.titleAnchor[i]="end"}}if(null!=s&&s[0]){const e="row"===r?"height":"width",s="header"===o?"headerBand":"footerBand";var n,i;"facet"===r||this.child.component.layoutSize.get(e)||(null!==(n=t[s])&&void 0!==n||(t[s]={}),t[s][r]=.5),a.title&&(null!==(i=t.offset)&&void 0!==i||(t.offset={}),t.offset["row"===r?"rowTitle":"columnTitle"]=10)}}return t}assembleDefaultLayout(){const{column:t,row:e}=this.facet,n=t?this.columnDistinctSignal():e?1:void 0;let i="all";return(e||"independent"!==this.component.resolve.scale.x)&&(t||"independent"!==this.component.resolve.scale.y)||(i="none"),{...this.getHeaderLayoutMixins(),...n?{columns:n}:{},bounds:"full",align:i}}assembleLayoutSignals(){return this.child.assembleLayoutSignals()}columnDistinctSignal(){if(!(this.parent&&this.parent instanceof FacetModel)){const t=this.getName("column_domain");return{signal:"length(data('".concat(t,"'))")}}}assembleGroupStyle(){}assembleGroup(t){return this.parent&&this.parent instanceof FacetModel?{...this.channelHasField("column")?{encode:{update:{columns:{field:ia(this.facet.column,{prefix:"distinct"})}}}}:{},...super.assembleGroup(t)}:super.assembleGroup(t)}getCardinalityAggregateForChild(){const t=[],e=[],n=[];if(this.child instanceof FacetModel){if(this.child.channelHasField("column")){const i=ia(this.child.facet.column);t.push(i),e.push("distinct"),n.push("distinct_".concat(i))}}else for(const i of De){const r=this.child.component.scales[i];if(r&&!r.merged){const o=r.get("type"),a=r.get("range");if(br(o)&&yn(a)){const r=Jf(Qf(this.child,i));r?(t.push(r),e.push("distinct"),n.push("distinct_".concat(r))):Mi(Gn(i))}}}return{fields:t,ops:e,as:n}}assembleFacet(){const{name:t,data:e}=this.component.data.facetRoot,{row:i,column:r}=this.facet,{fields:o,ops:a,as:s}=this.getCardinalityAggregateForChild(),l=[];for(const t of Ut){const e=this.facet[t];if(e){l.push(ia(e));const{bin:u,sort:c}=e;if(sn(u)&&l.push(ia(e,{binSuffix:"end"})),No(c)){const{field:t,op:n=Mo}=c,l=Cd(e,c);i&&r?(o.push(l),a.push("max"),s.push(l)):(o.push(t),a.push(n),s.push(l))}else if(n.isArray(c)){const n=Tc(e,t);o.push(n),a.push("max"),s.push(n)}}}const u=!!i&&!!r;return{name:t,data:e,groupby:l,...u||o.length>0?{aggregate:{...u?{cross:u}:{},...o.length?{fields:o,ops:a,as:s}:{}}}:{}}}facetSortFields(t){const{facet:e}=this,i=e[t];return i?No(i.sort)?[Cd(i,i.sort,{expr:"datum"})]:n.isArray(i.sort)?[Tc(i,t,{expr:"datum"})]:[ia(i,{expr:"datum"})]:[]}facetSortOrder(t){const{facet:e}=this,i=e[t];if(i){const{sort:t}=i;return[(No(t)?t.order:!n.isArray(t)&&t)||"ascending"]}return[]}assembleLabelTitle(){const{facet:t,config:e}=this;if(t.facet)return Hc(t.facet,"facet",e);const n={row:["top","bottom"],column:["left","right"]};for(const r of jc)if(t[r]){var i;const o=Rc("labelOrient",null===(i=t[r])||void 0===i?void 0:i.header,e,r);if(n[r].includes(o))return Hc(t[r],r,e)}}assembleMarks(){const{child:t}=this,e=function(t){const e=[],n=_d(e);for(const e of t.children)n(e,{source:t.name,name:null,transform:[]});return e}(this.component.data.facetRoot),n=t.assembleGroupEncodeEntry(!1),i=this.assembleLabelTitle()||t.assembleTitle(),r=t.assembleGroupStyle();return[{name:this.getName("cell"),type:"group",...i?{title:i}:{},...r?{style:r}:{},from:{facet:this.assembleFacet()},sort:{field:Ut.map((t=>this.facetSortFields(t))).flat(),order:Ut.map((t=>this.facetSortOrder(t))).flat()},...e.length>0?{data:e}:{},...n?{encode:{update:n}}:{},...t.assembleGroup(ru(this,[]))}]}getMapping(){return this.facet}}function Fd(t,e){for(const a of e){var n,i,r,o;const e=a.data;if(t.name&&a.hasName()&&t.name!==a.dataName)continue;const s=null===(n=t.format)||void 0===n?void 0:n.mesh,l=null===(i=e.format)||void 0===i?void 0:i.feature;if(s&&l)continue;const u=null===(r=t.format)||void 0===r?void 0:r.feature;if((u||l)&&u!==l)continue;const c=null===(o=e.format)||void 0===o?void 0:o.mesh;if(!s&&!c||s===c)if(Xl(t)&&Xl(e)){if(f(t.values,e.values))return a}else if(Yl(t)&&Yl(e)){if(t.url===e.url)return a}else if(Jl(t)&&t.name===a.dataName)return a}return null}function Nd(t){var e,n,i;let r=function(t,e){if(t.data||!t.parent){if(null===t.data){const t=new SourceNode({values:[]});return e.push(t),t}const n=Fd(t.data,e);if(n)return Ql(t.data)||(n.data.format=w({},t.data.format,n.data.format)),!n.hasName()&&t.data.name&&(n.dataName=t.data.name),n;{const n=new SourceNode(t.data);return e.push(n),n}}return t.parent.component.data.facetRoot?t.parent.component.data.facetRoot:t.parent.component.data.main}(t,t.component.data.sources);const{outputNodes:o,outputNodeRefCounts:a}=t.component.data,s=t.data,l=s&&(Ql(s)||Yl(s)||Xl(s))||!t.parent?new AncestorParse:t.parent.component.data.ancestorParse.clone();Ql(s)?(Zl(s)?r=new SequenceNode(r,s.sequence):tu(s)&&(r=new GraticuleNode(r,s.graticule)),l.parseNothing=!0):null===(null==s||null===(e=s.format)||void 0===e?void 0:e.parse)&&(l.parseNothing=!0),r=null!==(n=ParseNode.makeExplicit(r,t,l))&&void 0!==n?n:r,r=new IdentifierNode(r);const u=t.parent&&bd(t.parent);var c;(yd(t)||vd(t))&&u&&(r=null!==(c=BinNode.makeFromEncoding(r,t))&&void 0!==c?c:r),t.transforms.length>0&&(r=function(t,e,n){let i=0;for(const a of e.transforms){let s,l;if(Al(a))l=t=new CalculateNode(t,a),s="derived";else if(hl(a)){var r;const i=Ff(a);l=t=null!==(r=ParseNode.makeWithAncestors(t,{},i,n))&&void 0!==r?r:t,t=new FilterNode(t,e,a.filter)}else if(Dl(a))l=t=BinNode.makeFromTransform(t,a,e),s="number";else if(Ml(a))s="date",void 0===n.getWithExplicit(a.field).value&&(t=new ParseNode(t,{[a.field]:s}),n.set(a.field,s,!1)),l=t=TimeUnitNode.makeFromTransform(t,a);else if(El(a))l=t=AggregateNode.makeFromTransform(t,a),s="number",mc(e)&&(t=new IdentifierNode(t));else if(pl(a))l=t=LookupNode.make(t,e,a,i++),s="derived";else if(_l(a))l=t=new WindowTransformNode(t,a),s="number";else if(wl(a))l=t=new JoinAggregateTransformNode(t,a),s="number";else if(Cl(a))l=t=StackNode.makeFromTransform(t,a),s="derived";else if(Fl(a))l=t=new FoldTransformNode(t,a),s="derived";else if(kl(a))l=t=new FlattenTransformNode(t,a),s="derived";else if(ml(a))l=t=new PivotTransformNode(t,a),s="derived";else if(bl(a))t=new SampleTransformNode(t,a);else if(Sl(a))l=t=ImputeNode.makeFromTransform(t,a),s="derived";else if(gl(a))l=t=new DensityTransformNode(t,a),s="derived";else if(yl(a))l=t=new QuantileTransformNode(t,a),s="derived";else if(vl(a))l=t=new RegressionTransformNode(t,a),s="derived";else{if(!xl(a)){Mi("Ignoring an invalid transform: ".concat(g(a),"."));continue}l=t=new LoessTransformNode(t,a),s="derived"}if(l&&void 0!==s)for(const t of null!==(o=l.producedFields())&&void 0!==o?o:[]){var o;n.set(t,s,!1)}}return t}(r,t,l));const f=function(t){const e={};if(yd(t)&&t.component.selection)for(const n of F(t.component.selection)){const i=t.component.selection[n];for(const t of i.project.items)!t.channel&&W(t.field)>1&&(e[t.field]="flatten")}return e}(t),d=Nf(t);var h,p;r=null!==(i=ParseNode.makeWithAncestors(r,{},{...f,...d},l))&&void 0!==i?i:r,yd(t)&&(r=GeoJSONNode.parseAll(r,t),r=GeoPointNode.parseAll(r,t)),(yd(t)||vd(t))&&(u||(r=null!==(p=BinNode.makeFromEncoding(r,t))&&void 0!==p?p:r),r=null!==(h=TimeUnitNode.makeFromEncoding(r,t))&&void 0!==h?h:r,r=CalculateNode.parseAllForSortIndex(r,t));const m=t.getDataName(eu.Raw),y=new OutputNode(r,m,eu.Raw,a);if(o[m]=y,r=y,yd(t)){var v,x;const e=AggregateNode.makeFromEncoding(r,t);e&&(r=e,mc(t)&&(r=new IdentifierNode(r))),r=null!==(v=ImputeNode.makeFromEncoding(r,t))&&void 0!==v?v:r,r=null!==(x=StackNode.makeFromEncoding(r,t))&&void 0!==x?x:r}var b;yd(t)&&(r=null!==(b=FilterInvalidNode.make(r,t))&&void 0!==b?b:r);const _=t.getDataName(eu.Main),k=new OutputNode(r,_,eu.Main,a);o[_]=k,r=k,yd(t)&&function(t,e){for(const[i,r]of O(null!==(n=t.component.selection)&&void 0!==n?n:{})){var n;const o=t.getName("lookup_".concat(i));t.component.data.outputNodes[o]=r.materialized=new OutputNode(new FilterNode(e,t,{param:i}),o,eu.Lookup,t.component.data.outputNodeRefCounts)}}(t,k);let A=null;if(vd(t)){var D;const e=t.getName("facet");r=null!==(D=function(t,e){const{row:n,column:i}=e;if(n&&i){let e=null;for(const r of[n,i])if(No(r.sort)){const{field:n,op:i=Mo}=r.sort;t=e=new JoinAggregateTransformNode(t,{joinaggregate:[{op:i,field:n,as:Cd(r,r.sort,{forAs:!0})}],groupby:[ia(r)]})}return e}return null}(r,t.facet))&&void 0!==D?D:r,A=new FacetNode(r,t,e,k.getSource()),o[e]=A}return{...t.component.data,outputNodes:o,outputNodeRefCounts:a,raw:y,main:k,facetRoot:A,ancestorParse:l}}class ConcatModel extends Model{constructor(t,e,n,i){var r,o,a,s;super(t,"concat",e,n,i,t.resolve),jn(this,"children",void 0),"shared"!==(null===(r=t.resolve)||void 0===r||null===(o=r.axis)||void 0===o?void 0:o.x)&&"shared"!==(null===(a=t.resolve)||void 0===a||null===(s=a.axis)||void 0===s?void 0:s.y)||Mi("Axes cannot be shared in concatenated or repeated views yet (https://github.com/vega/vega-lite/issues/2415)."),this.children=this.getChildren(t).map(((t,e)=>Qd(t,this,this.getName("concat_".concat(e)),void 0,i)))}parseData(){this.component.data=Nd(this);for(const t of this.children)t.parseData()}parseSelections(){this.component.selection={};for(const t of this.children){t.parseSelections();for(const e of F(t.component.selection))this.component.selection[e]=t.component.selection[e]}}parseMarkGroup(){for(const t of this.children)t.parseMarkGroup()}parseAxesAndHeaders(){for(const t of this.children)t.parseAxesAndHeaders()}getChildren(t){return Ds(t)?t.vconcat:Ss(t)?t.hconcat:t.concat}parseLayoutSize(){!function(t){Sd(t);const e=1===t.layout.columns?"width":"childWidth",n=void 0===t.layout.columns?"height":"childHeight";Md(t,e),Md(t,n)}(this)}parseAxisGroup(){return null}assembleSelectionTopLevelSignals(t){return this.children.reduce(((t,e)=>e.assembleSelectionTopLevelSignals(t)),t)}assembleSignals(){return this.children.forEach((t=>t.assembleSignals())),[]}assembleLayoutSignals(){const t=Jc(this);for(const e of this.children)t.push(...e.assembleLayoutSignals());return t}assembleSelectionData(t){return this.children.reduce(((t,e)=>e.assembleSelectionData(t)),t)}assembleMarks(){return this.children.map((t=>{const e=t.assembleTitle(),n=t.assembleGroupStyle(),i=t.assembleGroupEncodeEntry(!1);return{type:"group",name:t.getName("group"),...e?{title:e}:{},...n?{style:n}:{},...i?{encode:{update:i}}:{},...t.assembleGroup()}}))}assembleGroupStyle(){}assembleDefaultLayout(){const t=this.layout.columns;return{...null!=t?{columns:t}:{},bounds:"full",align:"each"}}}const Od={disable:1,gridScale:1,scale:1,...Ma,labelExpr:1,encode:1},zd=F(Od);class AxisComponent extends Split{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];super(),this.explicit=t,this.implicit=e,this.mainExtracted=n}clone(){return new AxisComponent(d(this.explicit),d(this.implicit),this.mainExtracted)}hasAxisPart(t){return!("axis"!==t&&("grid"===t||"title"===t?!this.get(t):(e=this.get(t),!1===e||null===e)));var e}hasOrientSignalRef(){return gn(this.explicit.orient)}}const Td={bottom:"top",top:"bottom",left:"right",right:"left"};function Pd(t,e){if(!t)return e.map((t=>t.clone()));{if(t.length!==e.length)return;const n=t.length;for(let i=0;i<n;i++){const n=t[i],r=e[i];if(!!n!=!!r)return;if(n&&r){const e=n.getWithExplicit("orient"),o=r.getWithExplicit("orient");if(e.explicit&&o.explicit&&e.value!==o.value)return;t[i]=Rd(n,r)}}}return t}function Rd(t,e){for(const n of zd){const i=Gl(t.getWithExplicit(n),e.getWithExplicit(n),n,"axis",((t,e)=>{switch(n){case"title":return Bn(t,e);case"gridScale":return{explicit:t.explicit,value:H(t.value,e.value)}}return Vl(t,e,n,"axis")}));t.setWithExplicit(n,i)}return t}function Bd(t,e,n,i,r){if("disable"===e)return void 0!==n;switch(n=n||{},e){case"titleAngle":case"labelAngle":return t===(gn(n.labelAngle)?n.labelAngle:J(n.labelAngle));case"values":return!!n.values;case"encode":return!!n.encoding||!!n.labelAngle;case"title":if(t===zc(i,r))return!0}return t===n[e]}const jd=new Set(["grid","translate","format","formatType","orient","labelExpr","tickCount","position","tickMinStep"]);function $d(t,e){var n,i,r,o,a;let s=e.axis(t);const l=new AxisComponent,u=ha(e.encoding[t]),{mark:c,config:f}=e,d=(null===(n=s)||void 0===n?void 0:n.orient)||(null===(i=f["x"===t?"axisX":"axisY"])||void 0===i?void 0:i.orient)||(null===(r=f.axis)||void 0===r?void 0:r.orient)||function(t){return"x"===t?"bottom":"left"}(t),h=e.getScaleComponent(t).get("type"),p=function(t,e,n,i){const r="band"===e?["axisDiscrete","axisBand"]:"point"===e?["axisDiscrete","axisPoint"]:gr(e)?["axisQuantitative"]:"time"===e||"utc"===e?["axisTemporal"]:[],o="x"===t?"axisX":"axisY",a=gn(n)?"axisOrient":"axis".concat(B(n)),s=[...r,...r.map((t=>o+t.substr(4)))],l=["axis",a,o];return{vlOnlyAxisConfig:Sc(s,i,t,n),vgAxisConfig:Sc(l,i,t,n),axisConfigStyle:Mc([...l,...s],i)}}(t,h,d,e.config),m=void 0!==s?!s:Ec("disable",f.style,null===(o=s)||void 0===o?void 0:o.style,p).configValue;if(l.set("disable",m,void 0!==s),m)return l;s=s||{};const g=function(t,e,n,i,r){const o=null==e?void 0:e.labelAngle;if(void 0!==o)return gn(o)?o:J(o);{const{configValue:o}=Ec("labelAngle",i,null==e?void 0:e.style,r);return void 0!==o?J(o):n!==et||!x([sr,or],t.type)||Wo(t)&&t.timeUnit?void 0:270}}(u,s,t,f.style,p),y={fieldOrDatumDef:u,axis:s,channel:t,model:e,scaleType:h,orient:d,labelAngle:g,mark:c,config:f};for(const n of zd){const i=n in Cc?Cc[n](y):Ca(n)?s[n]:void 0,r=void 0!==i,o=Bd(i,n,s,e,t);if(r&&o)l.set(n,i,o);else{const{configValue:t,configFrom:e}=Ca(n)&&"values"!==n?Ec(n,f.style,s.style,p):{},a=void 0!==t;r&&!a?l.set(n,i,o):("vgAxisConfig"!==e||jd.has(n)&&a||Aa(t)||gn(t))&&l.set(n,t,!1)}}const v=null!==(a=s.encoding)&&void 0!==a?a:{},b=Da.reduce(((n,i)=>{var r;if(!l.hasAxisPart(i))return n;const o=ef(null!==(r=v[i])&&void 0!==r?r:{},e),a="labels"===i?function(t,e,n){var i;const{encoding:r,config:o}=t,a=null!==(i=ha(r[e]))&&void 0!==i?i:ha(r[ie(e)]),s=t.axis(e)||{},{format:l,formatType:u}=s;if(mo(u))return{text:bo({fieldOrDatumDef:a,field:"datum.value",format:l,formatType:u,config:o}),...n};if(void 0===l&&void 0===u&&o.customFormatTypes){if("quantitative"===Ho(a)){if(Ko(a)&&"normalize"===a.stack&&o.normalizedNumberFormatType)return{text:bo({fieldOrDatumDef:a,field:"datum.value",format:o.normalizedNumberFormat,formatType:o.normalizedNumberFormatType,config:o}),...n};if(o.numberFormatType)return{text:bo({fieldOrDatumDef:a,field:"datum.value",format:o.numberFormat,formatType:o.numberFormatType,config:o}),...n}}if("temporal"===Ho(a)&&o.timeFormatType&&Wo(a)&&!a.timeUnit)return{text:bo({fieldOrDatumDef:a,field:"datum.value",format:o.timeFormat,formatType:o.timeFormatType,config:o}),...n}}return n}(e,t,o):o;return void 0===a||C(a)||(n[i]={update:a}),n}),{});return C(b)||l.set("encode",b,!!s.encoding||void 0!==s.labelAngle),l}function Ld(t,e,n){const i=hn(t),r=Fn("orient",i,n);if(i.orient=function(t,e,n){switch(t){case Ur:case Gr:case Yr:case Wr:case qr:case $r:return}const{x:i,y:r,x2:o,y2:a}=e;switch(t){case jr:if(Wo(i)&&(ln(i.bin)||Wo(r)&&r.aggregate&&!i.aggregate))return"vertical";if(Wo(r)&&(ln(r.bin)||Wo(i)&&i.aggregate&&!r.aggregate))return"horizontal";if(a||o){if(n)return n;if(!o&&(Wo(i)&&i.type===rr&&!sn(i.bin)||Yo(i)))return"horizontal";if(!a&&(Wo(r)&&r.type===rr&&!sn(r.bin)||Yo(r)))return"vertical"}case Ir:if(o&&(!Wo(i)||!ln(i.bin))&&a&&(!Wo(r)||!ln(r.bin)))return;case Br:if(a)return Wo(r)&&ln(r.bin)?"horizontal":"vertical";if(o)return Wo(i)&&ln(i.bin)?"vertical":"horizontal";if(t===Ir){if(i&&!r)return"vertical";if(r&&!i)return"horizontal"}case Lr:case Hr:{const e=Go(i),o=Go(r);if(n)return n;if(e&&!o)return"tick"!==t?"horizontal":"vertical";if(!e&&o)return"tick"!==t?"vertical":"horizontal";if(e&&o){const e=i,n=r,o=e.type===ar,a=n.type===ar;return o&&!a?"tick"!==t?"vertical":"horizontal":!o&&a?"tick"!==t?"horizontal":"vertical":!e.aggregate&&n.aggregate?"tick"!==t?"vertical":"horizontal":e.aggregate&&!n.aggregate&&"tick"!==t?"horizontal":"vertical"}return}}return"vertical"}(i.type,e,r),void 0!==r&&r!==i.orient&&Mi((o=i.orient,a=r,'Specified orient "'.concat(o,'" overridden with "').concat(a,'".'))),"bar"===i.type&&i.orient){const t=Fn("cornerRadiusEnd",i,n);if(void 0!==t){const n="horizontal"===i.orient&&e.x2||"vertical"===i.orient&&e.y2?["cornerRadius"]:ro[i.orient];for(const e of n)i[e]=t;void 0!==i.cornerRadiusEnd&&delete i.cornerRadiusEnd}}var o,a;return void 0===Fn("opacity",i,n)&&(i.opacity=function(t,e){if(x([Ur,Hr,Gr,Yr],t)&&!Pa(e))return.7}(i.type,e)),void 0===Fn("cursor",i,n)&&(i.cursor=function(t,e,n){return e.href||t.href||Fn("href",t,n)?"pointer":t.cursor}(i,e,n)),i}function Ud(t,e){const{config:n}=t;return{...Iu(t,{align:"ignore",baseline:"ignore",color:"include",size:"include",orient:"ignore",theta:"ignore"}),...Fu("x",t,{defaultPos:"mid"}),...Fu("y",t,{defaultPos:"mid"}),...Su("size",t),...Su("angle",t),...qd(t,0,e)}}function qd(t,e,n){return n?{shape:{value:n}}:Su("shape",t)}function Id(t,e,n){if(void 0===Fn("align",t,n))return"center"}function Wd(t,e,n){if(void 0===Fn("baseline",t,n))return"middle"}function Hd(t){var e;const{config:i,markDef:r}=t,{orient:o}=r,a="horizontal"===o?"width":"height",s=t.getScaleComponent("horizontal"===o?"x":"y"),l=null!==(e=Fn("size",r,i,{vgChannel:a}))&&void 0!==e?e:i.tick.bandSize;if(void 0!==l)return l;{const t=s?s.get("range"):void 0;return t&&yn(t)&&n.isNumber(t.step)?3*t.step/4:3*Os(i.view,a)/4}}const Vd={arc:{vgMark:"arc",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"}),...Fu("x",t,{defaultPos:"mid"}),...Fu("y",t,{defaultPos:"mid"}),...ju(t,"radius"),...ju(t,"theta")})},area:{vgMark:"area",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"include",orient:"include",size:"ignore",theta:"ignore"}),...Pu("x",t,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"horizontal"===t.markDef.orient}),...Pu("y",t,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"vertical"===t.markDef.orient}),...Vu(t)})},bar:{vgMark:"rect",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...ju(t,"x"),...ju(t,"y")})},circle:{vgMark:"symbol",encodeEntry:t=>Ud(t,"circle")},geoshape:{vgMark:"shape",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"})}),postEncodingTransform:t=>{const{encoding:e}=t,n=e.shape;return[{type:"geoshape",projection:t.projectionName(),...n&&Wo(n)&&n.type===lr?{field:ia(n,{expr:"datum"})}:{}}]}},image:{vgMark:"image",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"ignore",orient:"ignore",size:"ignore",theta:"ignore"}),...ju(t,"x"),...ju(t,"y"),...vu(t,"url")})},line:{vgMark:"line",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"}),...Fu("x",t,{defaultPos:"mid"}),...Fu("y",t,{defaultPos:"mid"}),...Su("size",t,{vgChannel:"strokeWidth"}),...Vu(t)})},point:{vgMark:"symbol",encodeEntry:t=>Ud(t)},rect:{vgMark:"rect",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...ju(t,"x"),...ju(t,"y")})},rule:{vgMark:"rule",encodeEntry:t=>{const{markDef:e}=t,n=e.orient;return t.encoding.x||t.encoding.y||t.encoding.latitude||t.encoding.longitude?{...Iu(t,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...Pu("x",t,{defaultPos:"horizontal"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"vertical"!==n}),...Pu("y",t,{defaultPos:"vertical"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"horizontal"!==n}),...Su("size",t,{vgChannel:"strokeWidth"})}:{}}},square:{vgMark:"symbol",encodeEntry:t=>Ud(t,"square")},text:{vgMark:"text",encodeEntry:t=>{const{config:e,encoding:n}=t;return{...Iu(t,{align:"include",baseline:"include",color:"include",size:"ignore",orient:"ignore",theta:"include"}),...Fu("x",t,{defaultPos:"mid"}),...Fu("y",t,{defaultPos:"mid"}),...vu(t),...Su("size",t,{vgChannel:"fontSize"}),...Su("angle",t),...Gu("align",Id(t.markDef,0,e)),...Gu("baseline",Wd(t.markDef,0,e)),...Fu("radius",t,{defaultPos:null}),...Fu("theta",t,{defaultPos:null})}}},tick:{vgMark:"rect",encodeEntry:t=>{const{config:e,markDef:n}=t,i=n.orient,r="horizontal"===i?"width":"height",o="horizontal"===i?"height":"width";return{...Iu(t,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...Fu("x",t,{defaultPos:"mid",vgChannel:"xc"}),...Fu("y",t,{defaultPos:"mid",vgChannel:"yc"}),...Su("size",t,{defaultValue:Hd(t),vgChannel:r}),[o]:Dn(Fn("thickness",n,e))}}},trail:{vgMark:"trail",encodeEntry:t=>({...Iu(t,{align:"ignore",baseline:"ignore",color:"include",size:"include",orient:"ignore",theta:"ignore"}),...Fu("x",t,{defaultPos:"mid"}),...Fu("y",t,{defaultPos:"mid"}),...Su("size",t),...Vu(t)})}};function Gd(t){if(x([Lr,Br,Vr],t.mark)){const e=Ua(t.mark,t.encoding);if(e.length>0)return function(t,e){return[{name:t.getName("pathgroup"),type:"group",from:{facet:{name:Yd+t.requestDataName(eu.Main),data:t.requestDataName(eu.Main),groupby:e}},encode:{update:{width:{field:{group:"width"}},height:{field:{group:"height"}}}},marks:Jd(t,{fromPrefix:Yd})}]}(t,e)}else if(t.mark===jr){const e=_n.some((e=>Fn(e,t.markDef,t.config)));if(t.stack&&!t.fieldDef("size")&&e)return function(t){var e;const[n]=Jd(t,{fromPrefix:Xd}),i=t.scaleName(t.stack.fieldChannel),r=function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return t.vgField(t.stack.fieldChannel,e)},o=(t,e)=>{const n=[r({prefix:"min",suffix:"start",expr:e}),r({prefix:"max",suffix:"start",expr:e}),r({prefix:"min",suffix:"end",expr:e}),r({prefix:"max",suffix:"end",expr:e})];return"".concat(t,"(").concat(n.map((t=>"scale('".concat(i,"',").concat(t,")"))).join(","),")")};let a,s;"x"===t.stack.fieldChannel?(a={...p(n.encode.update,["y","yc","y2","height",..._n]),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={...m(n.encode.update,["y","yc","y2"]),height:{field:{group:"height"}}}):(a={...p(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={...m(n.encode.update,["x","xc","x2"]),width:{field:{group:"width"}}});for(const e of _n){const i=Nn(e,t.markDef,t.config);n.encode.update[e]?(a[e]=n.encode.update[e],delete n.encode.update[e]):i&&(a[e]=Dn(i)),i&&(n.encode.update[e]={value:0})}const l=[];if((null===(e=t.stack.groupbyChannels)||void 0===e?void 0:e.length)>0)for(const e of t.stack.groupbyChannels){const n=t.fieldDef(e),i=ia(n);i&&l.push(i),(null!=n&&n.bin||null!=n&&n.timeUnit)&&l.push(ia(n,{binSuffix:"end"}))}return a=["stroke","strokeWidth","strokeJoin","strokeCap","strokeDash","strokeDashOffset","strokeMiterLimit","strokeOpacity"].reduce(((e,i)=>{if(n.encode.update[i])return{...e,[i]:n.encode.update[i]};{const n=Nn(i,t.markDef,t.config);return void 0!==n?{...e,[i]:Dn(n)}:e}}),a),a.stroke&&(a.strokeForeground={value:!0},a.strokeOffset={value:0}),[{type:"group",from:{facet:{data:t.requestDataName(eu.Main),name:Xd+t.requestDataName(eu.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]}]}]}(t)}return Jd(t)}const Yd="faceted_path_";const Xd="stack_group_";function Jd(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{fromPrefix:""};const{mark:i,markDef:r,encoding:o,config:a}=t,s=H(r.clip,function(t){const e=t.getScaleComponent("x"),n=t.getScaleComponent("y");return!!(null!=e&&e.get("selectionExtent")||null!=n&&n.get("selectionExtent"))||void 0}(t),function(t){const e=t.component.projection;return!(!e||e.isFit)||void 0}(t)),l=Cn(r),u=o.key,c=function(t){const{encoding:e,stack:i,mark:r,markDef:o,config:a}=t,s=e.order;if(!(!n.isArray(s)&&Qo(s)&&v(s.value)||!s&&v(Fn("order",o,a)))){if((n.isArray(s)||Wo(s))&&!i)return Tn(s,{expr:"datum"});if(Jr(r)){const i="horizontal"===o.orient?"y":"x",r=e[i];if(Wo(r)){const e=r.sort;if(n.isArray(e))return{field:ia(r,{prefix:i,suffix:"sort_index",expr:"datum"})};if(No(e))return{field:ia({aggregate:Pa(t.encoding)?e.op:void 0,field:e.field},{expr:"datum"})};if(Fo(e))return{field:ia(t.fieldDef(e.encoding),{expr:"datum"}),order:e.order};if(null===e)return;var l;return{field:ia(r,{binSuffix:null!==(l=t.stack)&&void 0!==l&&l.impute?"mid":void 0,expr:"datum"})}}}}}(t),f=function(t){if(!t.component.selection)return null;const e=F(t.component.selection).length;let n=e,i=t.parent;for(;i&&0===n;)n=F(i.component.selection).length,i=i.parent;return n?{interactive:e>0||!!t.encoding.tooltip}:null}(t),d=Fn("aria",r,a),h=Vd[i].postEncodingTransform?Vd[i].postEncodingTransform(t):null;return[{name:t.getName("marks"),type:Vd[i].vgMark,...s?{clip:!0}:{},...l?{style:l}:{},...u?{key:u.field}:{},...c?{sort:c}:{},...f||{},...!1===d?{aria:d}:{},from:{data:e.fromPrefix+t.requestDataName(eu.Main)},encode:{update:Vd[i].encodeEntry(t)},...h?{transform:h}:{}}]}class UnitModel extends ModelWithField{constructor(t,e,i){var r;let o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},a=arguments.length>4?arguments[4]:void 0;super(t,"unit",e,i,a,void 0,Cs(t)?t.view:void 0),jn(this,"markDef",void 0),jn(this,"encoding",void 0),jn(this,"specifiedScales",{}),jn(this,"stack",void 0),jn(this,"specifiedAxes",{}),jn(this,"specifiedLegends",{}),jn(this,"specifiedProjection",{}),jn(this,"selection",[]),jn(this,"children",[]);const s=Kr(t.mark)?{...t.mark}:{type:t.mark},l=s.type;void 0===s.filled&&(s.filled=function(t,e,n){let{graticule:i}=n;if(i)return!1;const r=Nn("filled",t,e),o=t.type;return H(r,o!==Ur&&o!==Lr&&o!==Ir)}(s,a,{graticule:t.data&&tu(t.data)}));const u=this.encoding=function(t,e,i,r){const o={};for(const e of F(t))Zt(e)||Mi("".concat(a=e,"-encoding is dropped as ").concat(a," is not a valid encoding channel."));var a;for(let a of se){if(!t[a])continue;const s=t[a];if(Ne(a)){const t=ae(a),e=o[t];if(Wo(e)){if(nr(e.type)&&Wo(s)){Mi(ni(t));continue}}else a=t,Mi(ii(t))}if("angle"!==a||"arc"!==e||t.theta||(Mi(ei),a=ut),Ba(t,a,e)){if(a===xt&&"line"===e){const e=da(t[a]);if(null!=e&&e.aggregate){Mi(si);continue}}if(a===mt&&(i?"fill"in t:"stroke"in t))Mi(oi("encoding",{fill:"fill"in t,stroke:"stroke"in t}));else if(a===Et||a===Mt&&!n.isArray(s)&&!Qo(s)||a===Ft&&n.isArray(s))s&&(o[a]=n.array(s).reduce(((t,e)=>(Wo(e)?t.push(ga(e,a)):Mi(ai(e,a)),t)),[]));else{if(a===Ft&&null===s)o[a]=null;else if(!(Wo(s)||Vo(s)||Qo(s)||Uo(s)||gn(s))){Mi(ai(s,a));continue}o[a]=pa(s,a,r)}}else Mi(li(a,e))}return o}(t.encoding||{},l,s.filled,a);this.markDef=Ld(s,u,a),this.size=function(t){let{encoding:e,size:n}=t;for(const t of De){const i=re(t);Es(n[i])&&Go(e[t])&&(delete n[i],Mi(yi(i)))}return n}({encoding:u,size:Cs(t)?{...o,...t.width?{width:t.width}:{},...t.height?{height:t.height}:{}}:o}),this.stack=Ks(l,u),this.specifiedScales=this.initScales(l,u),this.specifiedAxes=this.initAxes(u),this.specifiedLegends=this.initLegends(u),this.specifiedProjection=t.projection,this.selection=(null!==(r=t.params)&&void 0!==r?r:[]).filter((t=>ws(t)))}get hasProjection(){const{encoding:t}=this,e=this.mark===Xr,n=t&&Bt.some((e=>Xo(t[e])));return e||n}scaleDomain(t){const e=this.specifiedScales[t];return e?e.domain:void 0}axis(t){return this.specifiedAxes[t]}legend(t){return this.specifiedLegends[t]}initScales(t,e){return Ie.reduce(((t,n)=>{const i=ha(e[n]);var r;return i&&(t[n]=this.initScale(null!==(r=i.scale)&&void 0!==r?r:{})),t}),{})}initScale(t){const{domain:e,range:i}=t,r=hn(t);return n.isArray(e)&&(r.domain=e.map(kn)),n.isArray(i)&&(r.range=i.map(kn)),r}initAxes(t){return De.reduce(((e,n)=>{const i=t[n];if(Xo(i)||n===et&&Xo(t.x2)||n===nt&&Xo(t.y2)){const t=Xo(i)?i.axis:void 0;e[n]=t?this.initAxis({...t}):t}return e}),{})}initAxis(t){const e=F(t),n={};for(const i of e){const e=t[i];n[i]=Aa(e)?wn(e):kn(e)}return n}initLegends(t){return Ue.reduce(((e,n)=>{const i=ha(t[n]);if(i&&function(t){switch(t){case mt:case gt:case yt:case xt:case vt:case _t:case At:case Dt:return!0;case wt:case kt:case bt:return!1}}(n)){const t=i.legend;e[n]=t?hn(t):t}return e}),{})}parseData(){this.component.data=Nd(this)}parseLayoutSize(){!function(t){const{size:e,component:n}=t;for(const i of De){const r=re(i);if(e[r]){const t=e[r];n.layoutSize.set(r,Es(t)?"step":t,!0)}else{const e=Ed(t,r);n.layoutSize.set(r,e,!1)}}}(this)}parseSelections(){this.component.selection=function(t,e){const i={},r=t.config.selection;if(!e||!e.length)return i;for(const a of e){const e=T(a.name),s=a.select,l=n.isString(s)?s:s.type,u=n.isObject(s)?d(s):{type:l},c=r[l];for(const t in c){var o;"fields"!==t&&"encodings"!==t&&("mark"===t&&(u[t]={...c[t],...u[t]}),(void 0===u[t]||!0===u[t])&&(u[t]=null!==(o=c[t])&&void 0!==o?o:u[t]))}const f=i[e]={...u,name:e,type:l,init:a.value,bind:a.bind,events:n.isString(u.on)?n.parseSelector(u.on,"scope"):n.array(d(u.on))};for(const e of hc)e.defined(f)&&e.parse&&e.parse(t,f,a)}return i}(this,this.selection)}parseMarkGroup(){this.component.mark=Gd(this)}parseAxesAndHeaders(){var t;this.component.axes=(t=this,De.reduce(((e,n)=>(t.component.scales[n]&&(e[n]=[$d(n,t)]),e)),{}))}assembleSelectionTopLevelSignals(t){return function(t,e){let i=!1;for(const o of N(null!==(r=t.component.selection)&&void 0!==r?r:{})){var r;const a=o.name,s=n.stringValue(a+uc);if(0===e.filter((t=>t.name===a)).length){const t="global"===o.resolve?"union":o.resolve,i="point"===o.type?", true, true)":")";e.push({name:o.name,update:"".concat(dc,"(").concat(s,", ").concat(n.stringValue(t)).concat(i)})}i=!0;for(const n of hc)n.defined(o)&&n.topLevelSignals&&(e=n.topLevelSignals(t,o,e))}return i&&0===e.filter((t=>"unit"===t.name)).length&&e.unshift({name:"unit",value:{},on:[{events:"mousemove",update:"isTuple(group()) ? group() : unit"}]}),au(e)}(this,t)}assembleSignals(){return[...Dc(this),...iu(this,[])]}assembleSelectionData(t){return function(t,e){const n=[...e],i=pc(t,{escape:!1});for(const e of N(null!==(r=t.component.selection)&&void 0!==r?r:{})){var r;const t={name:e.name+uc};if(e.project.hasSelectionId&&(t.transform=[{type:"collect",sort:{field:vs}}]),e.init){const n=e.project.items.map((t=>{const{signals:e,...n}=t;return n}));t.values=e.project.hasSelectionId?e.init.map((t=>({unit:i,[vs]:nu(t,!1)[0]}))):e.init.map((t=>({unit:i,fields:n,values:nu(t,!1)})))}n.filter((t=>t.name===e.name+uc)).length||n.push(t)}return n}(this,t)}assembleLayout(){return null}assembleLayoutSignals(){return Jc(this)}assembleMarks(){var t;let e=null!==(t=this.component.mark)&&void 0!==t?t:[];return this.parent&&bd(this.parent)||(e=ou(this,e)),e.map(this.correctDataNames)}assembleGroupStyle(){const{style:t}=this.view||{};return void 0!==t?t:this.encoding.x||this.encoding.y?"cell":void 0}getMapping(){return this.encoding}get mark(){return this.markDef.type}channelHasField(t){return Oa(this.encoding,t)}fieldDef(t){return da(this.encoding[t])}typedFieldDef(t){const e=this.fieldDef(t);return Jo(e)?e:null}}class LayerModel extends Model{constructor(t,e,n,i,r){super(t,"layer",e,n,r,t.resolve,t.view),jn(this,"children",void 0);const 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