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fm={left:"start",center:"middle",right:"end"},dm=new wh;function hm(e){var t,n=e.x||0,i=e.y||0,r=e.radius||0;return r&&(t=(e.theta||0)-Rd,n+=r*Math.cos(t),i+=r*Math.sin(t)),dm.x1=n,dm.y1=i,dm}function pm(e,t,n){var i,r=Qp.height(t),o=t.align,a=hm(t),s=a.x1,l=a.y1,c=t.dx||0,f=(t.dy||0)+cm(t)-Math.round(.8*r),d=om(t);if(u(d)?(r+=rm(t)*(d.length-1),i=d.reduce(((e,n)=>Math.max(e,Qp.width(t,n))),0)):i=Qp.width(t,d),"center"===o?c-=i/2:"right"===o&&(c-=i),e.set(c+=s,f+=l,c+i,f+r),t.angle&&!n)e.rotate(t.angle*Nd,s,l);else if(2===n)return e.rotatedPoints(t.angle*Nd,s,l);return e}var mm={type:"text",tag:"text",nested:!1,attr:function(e,t){var n,i=t.dx||0,r=(t.dy||0)+cm(t),o=hm(t),a=o.x1,s=o.y1,l=t.angle||0;e("text-anchor",fm[t.align]||"start"),l?(n=bp(a,s)+" "+xp(l),(i||r)&&(n+=" "+bp(i,r))):n=bp(a+i,s+r),e("transform",n)},bound:pm,draw:function(e,t,n){dp(t,(t=>{var i,r,o,a,s,l,c,f=null==t.opacity?1:t.opacity;if(!(n&&!n.intersects(t.bounds)||0===f||t.fontSize<=0||null==t.text||0===t.text.length)){if(e.font=um(t),e.textAlign=t.align||"left",r=(i=hm(t)).x1,o=i.y1,t.angle&&(e.save(),e.translate(r,o),e.rotate(t.angle*Nd),r=o=0),r+=t.dx||0,o+=(t.dy||0)+cm(t),l=om(t),ip(e,t),u(l))for(s=rm(t),a=0;a<l.length;++a)c=sm(t,l[a]),t.fill&&sp(e,t,f)&&e.fillText(c,r,o),t.stroke&&up(e,t,f)&&e.strokeText(c,r,o),o+=s;else c=sm(t,l),t.fill&&sp(e,t,f)&&e.fillText(c,r,o),t.stroke&&up(e,t,f)&&e.strokeText(c,r,o);t.angle&&e.restore()}}))},pick:gp((function(e,t,n,i,r,o){if(t.fontSize<=0)return!1;if(!t.angle)return!0;var a=hm(t),s=a.x1,l=a.y1,u=pm(dm,t,1),c=-t.angle*Nd,f=Math.cos(c),d=Math.sin(c),h=f*r-d*o+(s-f*s+d*l),p=d*r+f*o+(l-d*s-f*l);return u.contains(h,p)})),isect:function(e,t){const n=pm(dm,e,2);return 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Rm="dragenter",Tm="dragleave",Bm="dragover",Pm="pointerdown",jm="pointermove",Lm="pointerout",qm="pointerover",Um="mousedown",Im="mousemove",Wm="mouseout",Hm="mouseover",Gm="click",Vm="mousewheel",Ym="touchstart",Xm="touchmove",Jm="touchend",Qm=["keydown","keypress","keyup",Rm,Tm,Bm,Pm,"pointerup",jm,Lm,qm,Um,"mouseup",Im,Wm,Hm,Gm,"dblclick","wheel",Vm,Ym,Xm,Jm],Km=jm,Zm=Wm,eg=Gm;class tg extends zm{constructor(e,t){super(e,t),this._down=null,this._touch=null,this._first=!0,this._events={},this.events=Qm,this.pointermove=og([jm,Im],[qm,Hm],[Lm,Wm]),this.dragover=og([Bm],[Rm],[Tm]),this.pointerout=ag([Lm,Wm]),this.dragleave=ag([Tm])}initialize(e,t,n){return this._canvas=e&&Sm(e,"canvas"),[Gm,Um,Pm,jm,Lm,Tm].forEach((e=>ig(this,e))),super.initialize(e,t,n)}canvas(){return this._canvas}context(){return this._canvas.getContext("2d")}DOMMouseScroll(e){this.fire(Vm,e)}pointerdown(e){this._down=this._active,this.fire(Pm,e)}mousedown(e){this._down=this._active,this.fire(Um,e)}click(e){this._down===this._active&&(this.fire(Gm,e),this._down=null)}touchstart(e){this._touch=this.pickEvent(e.changedTouches[0]),this._first&&(this._active=this._touch,this._first=!1),this.fire(Ym,e,!0)}touchmove(e){this.fire(Xm,e,!0)}touchend(e){this.fire(Jm,e,!0),this._touch=null}fire(e,t,n){const i=n?this._touch:this._active,r=this._handlers[e];if(t.vegaType=e,e===eg&&i&&i.href?this.handleHref(t,i,i.href):e!==Km&&e!==Zm||this.handleTooltip(t,i,e!==Zm),r)for(let o=0,a=r.length;o<a;++o)r[o].handler.call(this._obj,t,i)}on(e,t){const n=this.eventName(e),i=this._handlers;return this._handlerIndex(i[n],e,t)<0&&(ig(this,e),(i[n]||(i[n]=[])).push({type:e,handler:t})),this}off(e,t){const n=this.eventName(e),i=this._handlers[n],r=this._handlerIndex(i,e,t);return r>=0&&i.splice(r,1),this}pickEvent(e){const t=Mm(e,this._canvas),n=this._origin;return this.pick(this._scene,t[0],t[1],t[0]-n[0],t[1]-n[1])}pick(e,t,n,i,r){const o=this.context();return gm[e.marktype].pick.call(this,o,e,t,n,i,r)}}const ng=e=>e===Ym||e===Xm||e===Jm?[Ym,Xm,Jm]:[e];function ig(e,t){ng(t).forEach((t=>function(e,t){const n=e.canvas();n&&!e._events[t]&&(e._events[t]=1,n.addEventListener(t,e[t]?n=>e[t](n):n=>e.fire(t,n)))}(e,t)))}function rg(e,t,n){t.forEach((t=>e.fire(t,n)))}function og(e,t,n){return function(i){const r=this._active,o=this.pickEvent(i);o===r||(r&&r.exit||rg(this,n,i),this._active=o,rg(this,t,i)),rg(this,e,i)}}function ag(e){return function(t){rg(this,e,t),this._active=null}}function sg(e,t,n,i,r,o){const a="undefined"!=typeof HTMLElement&&e instanceof HTMLElement&&null!=e.parentNode,s=e.getContext("2d"),l=a?"undefined"!=typeof window&&window.devicePixelRatio||1:r;e.width=t*l,e.height=n*l;for(const u in o)s[u]=o[u];return a&&1!==l&&(e.style.width=t+"px",e.style.height=n+"px"),s.pixelRatio=l,s.setTransform(l,0,0,l,l*i[0],l*i[1]),e}class lg extends Nm{constructor(e){super(e),this._options={},this._redraw=!1,this._dirty=new wh,this._tempb=new wh}initialize(e,t,n,i,r,o){return this._options=o||{},this._canvas=this._options.externalContext?null:Ac(1,1,this._options.type),e&&this._canvas&&(Fm(e,0).appendChild(this._canvas),this._canvas.setAttribute("class","marks")),super.initialize(e,t,n,i,r)}resize(e,t,n,i){if(super.resize(e,t,n,i),this._canvas)sg(this._canvas,this._width,this._height,this._origin,this._scale,this._options.context);else{const e=this._options.externalContext;e||v("CanvasRenderer is missing a valid canvas or context"),e.scale(this._scale,this._scale),e.translate(this._origin[0],this._origin[1])}return this._redraw=!0,this}canvas(){return this._canvas}context(){return this._options.externalContext||(this._canvas?this._canvas.getContext("2d"):null)}dirty(e){const t=this._tempb.clear().union(e.bounds);let n=e.mark.group;for(;n;)t.translate(n.x||0,n.y||0),n=n.mark.group;this._dirty.union(t)}_render(e,t){const n=this.context(),i=this._origin,r=this._width,o=this._height,a=this._dirty,s=ug(i,r,o);n.save();const l=this._redraw||a.empty()?(this._redraw=!1,s.expand(1)):function(e,t,n){t.expand(1).round(),e.pixelRatio%1&&t.scale(e.pixelRatio).round().scale(1/e.pixelRatio);return t.translate(-n[0]%1,-n[1]%1),e.beginPath(),e.rect(t.x1,t.y1,t.width(),t.height()),e.clip(),t}(n,s.intersect(a),i);return this.clear(-i[0],-i[1],r,o),this.draw(n,e,l,t),n.restore(),a.clear(),this}draw(e,t,n,i){if("group"!==t.marktype&&null!=i&&!i.includes(t.marktype))return;const r=gm[t.marktype];t.clip&&function(e,t){var n=t.clip;e.save(),m(n)?(e.beginPath(),n(e),e.clip()):Ap(e,t.group)}(e,t),r.draw.call(this,e,t,n,i),t.clip&&e.restore()}clear(e,t,n,i){const 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o=this._ids[S],a=e[2*o],s=e[2*o+1];if(S>0&&Math.abs(a-D)<=kA&&Math.abs(s-A)<=kA)continue;if(D=a,A=s,o===d||o===h||o===p)continue;let l=0;for(let e=0,t=this._hashKey(a,s);e<this._hashSize&&(l=r[(t+e)%this._hashSize],-1===l||l===n[l]);e++);l=t[l];let u,c=l;for(;u=n[c],_A(a,s,e[2*c],e[2*c+1],e[2*u],e[2*u+1])>=0;)if(c=u,c===l){c=-1;break}if(-1===c)continue;let f=this._addTriangle(c,o,n[c],-1,-1,i[c]);i[o]=this._legalize(f+2),i[c]=f,$++;let m=n[c];for(;u=n[m],_A(a,s,e[2*m],e[2*m+1],e[2*u],e[2*u+1])<0;)f=this._addTriangle(m,o,u,i[o],-1,i[m]),i[o]=this._legalize(f+2),n[m]=m,$--,m=u;if(c===l)for(;u=t[c],_A(a,s,e[2*u],e[2*u+1],e[2*c],e[2*c+1])<0;)f=this._addTriangle(u,o,c,-1,i[c],i[u]),this._legalize(f+2),i[u]=f,n[c]=c,$--,c=u;this._hullStart=t[o]=c,n[c]=t[m]=o,n[o]=m,r[this._hashKey(a,s)]=o,r[this._hashKey(e[2*c],e[2*c+1])]=c}this.hull=new Uint32Array($);for(let D=0,A=this._hullStart;D<$;D++)this.hull[D]=A,A=n[A];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(e,t){return Math.floor(function(e,t){const n=e/(Math.abs(e)+Math.abs(t));return(t>0?3-n:1+n)/4}(e-this._cx,t-this._cy)*this._hashSize)%this._hashSize}_legalize(e){const{_triangles:t,_halfedges:n,coords:i}=this;let r=0,o=0;for(;;){const a=n[e],s=e-e%3;if(o=s+(e+2)%3,-1===a){if(0===r)break;e=$A[--r];continue}const l=a-a%3,u=s+(e+1)%3,c=l+(a+2)%3,f=t[o],d=t[e],h=t[u],p=t[c];if(SA(i[2*f],i[2*f+1],i[2*d],i[2*d+1],i[2*h],i[2*h+1],i[2*p],i[2*p+1])){t[e]=p,t[a]=f;const i=n[c];if(-1===i){let t=this._hullStart;do{if(this._hullTri[t]===c){this._hullTri[t]=e;break}t=this._hullPrev[t]}while(t!==this._hullStart)}this._link(e,i),this._link(a,n[o]),this._link(o,c);const s=l+(a+1)%3;r<$A.length&&($A[r++]=s)}else{if(0===r)break;e=$A[--r]}}return o}_link(e,t){this._halfedges[e]=t,-1!==t&&(this._halfedges[t]=e)}_addTriangle(e,t,n,i,r,o){const a=this.trianglesLen;return this._triangles[a]=e,this._triangles[a+1]=t,this._triangles[a+2]=n,this._link(a,i),this._link(a+1,r),this._link(a+2,o),this.trianglesLen+=3,a}}function AA(e,t,n,i){const r=e-n,o=t-i;return r*r+o*o}function SA(e,t,n,i,r,o,a,s){const l=e-a,u=t-s,c=n-a,f=i-s,d=r-a,h=o-s,p=c*c+f*f,m=d*d+h*h;return l*(f*m-p*h)-u*(c*m-p*d)+(l*l+u*u)*(c*h-f*d)<0}function EA(e,t,n,i,r,o){const a=n-e,s=i-t,l=r-e,u=o-t,c=a*a+s*s,f=l*l+u*u,d=.5/(a*u-s*l),h=(u*c-s*f)*d,p=(a*f-l*c)*d;return h*h+p*p}function FA(e,t,n,i){if(i-n<=20)for(let r=n+1;r<=i;r++){const i=e[r],o=t[i];let a=r-1;for(;a>=n&&t[e[a]]>o;)e[a+1]=e[a--];e[a+1]=i}else{let r=n+1,o=i;CA(e,n+i>>1,r),t[e[n]]>t[e[i]]&&CA(e,n,i),t[e[r]]>t[e[i]]&&CA(e,r,i),t[e[n]]>t[e[r]]&&CA(e,n,r);const a=e[r],s=t[a];for(;;){do{r++}while(t[e[r]]<s);do{o--}while(t[e[o]]>s);if(o<r)break;CA(e,r,o)}e[n+1]=e[o],e[o]=a,i-r+1>=o-n?(FA(e,t,r,i),FA(e,t,n,o-1)):(FA(e,t,n,o-1),FA(e,t,r,i))}}function CA(e,t,n){const i=e[t];e[t]=e[n],e[n]=i}function MA(e){return e[0]}function zA(e){return e[1]}const OA=1e-6;class NA{constructor(){this._x0=this._y0=this._x1=this._y1=null,this._=""}moveTo(e,t){this._+=`M${this._x0=this._x1=+e},${this._y0=this._y1=+t}`}closePath(){null!==this._x1&&(this._x1=this._x0,this._y1=this._y0,this._+="Z")}lineTo(e,t){this._+=`L${this._x1=+e},${this._y1=+t}`}arc(e,t,n){const i=(e=+e)+(n=+n),r=t=+t;if(n<0)throw new Error("negative radius");null===this._x1?this._+=`M${i},${r}`:(Math.abs(this._x1-i)>OA||Math.abs(this._y1-r)>OA)&&(this._+="L"+i+","+r),n&&(this._+=`A${n},${n},0,1,1,${e-n},${t}A${n},${n},0,1,1,${this._x1=i},${this._y1=r}`)}rect(e,t,n,i){this._+=`M${this._x0=this._x1=+e},${this._y0=this._y1=+t}h${+n}v${+i}h${-n}Z`}value(){return this._||null}}class RA{constructor(){this._=[]}moveTo(e,t){this._.push([e,t])}closePath(){this._.push(this._[0].slice())}lineTo(e,t){this._.push([e,t])}value(){return this._.length?this._:null}}let TA=class{constructor(e,[t,n,i,r]=[0,0,960,500]){if(!((i=+i)>=(t=+t)&&(r=+r)>=(n=+n)))throw new Error("invalid bounds");this.delaunay=e,this._circumcenters=new Float64Array(2*e.points.length),this.vectors=new Float64Array(2*e.points.length),this.xmax=i,this.xmin=t,this.ymax=r,this.ymin=n,this._init()}update(){return this.delaunay.update(),this._init(),this}_init(){const{delaunay:{points:e,hull:t,triangles:n},vectors:i}=this;let r,o;const a=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let p,m,g=0,y=0,v=n.length;g<v;g+=3,y+=2){const i=2*n[g],s=2*n[g+1],l=2*n[g+2],u=e[i],c=e[i+1],f=e[s],d=e[s+1],h=e[l],v=e[l+1],b=f-u,x=d-c,w=h-u,_=v-c,k=2*(b*_-x*w);if(Math.abs(k)<1e-9){if(void 0===r){r=o=0;for(const n of t)r+=e[2*n],o+=e[2*n+1];r/=t.length,o/=t.length}const n=1e9*Math.sign((r-u)*_-(o-c)*w);p=(u+h)/2-n*_,m=(c+v)/2+n*w}else{const e=1/k,t=b*b+x*x,n=w*w+_*_;p=u+(_*t-x*n)*e,m=c+(b*n-w*t)*e}a[y]=p,a[y+1]=m}let s,l,u,c=t[t.length-1],f=4*c,d=e[2*c],h=e[2*c+1];i.fill(0);for(let p=0;p<t.length;++p)c=t[p],s=f,l=d,u=h,f=4*c,d=e[2*c],h=e[2*c+1],i[s+2]=i[f]=u-h,i[s+3]=i[f+1]=d-l}render(e){const t=null==e?e=new NA:void 0,{delaunay:{halfedges:n,inedges:i,hull:r},circumcenters:o,vectors:a}=this;if(r.length<=1)return null;for(let u=0,c=n.length;u<c;++u){const t=n[u];if(t<u)continue;const i=2*Math.floor(u/3),r=2*Math.floor(t/3),a=o[i],s=o[i+1],l=o[r],c=o[r+1];this._renderSegment(a,s,l,c,e)}let s,l=r[r.length-1];for(let u=0;u<r.length;++u){s=l,l=r[u];const t=2*Math.floor(i[l]/3),n=o[t],c=o[t+1],f=4*s,d=this._project(n,c,a[f+2],a[f+3]);d&&this._renderSegment(n,c,d[0],d[1],e)}return t&&t.value()}renderBounds(e){const t=null==e?e=new NA:void 0;return e.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),t&&t.value()}renderCell(e,t){const n=null==t?t=new NA:void 0,i=this._clip(e);if(null===i||!i.length)return;t.moveTo(i[0],i[1]);let r=i.length;for(;i[0]===i[r-2]&&i[1]===i[r-1]&&r>1;)r-=2;for(let o=2;o<r;o+=2)i[o]===i[o-2]&&i[o+1]===i[o-1]||t.lineTo(i[o],i[o+1]);return t.closePath(),n&&n.value()}*cellPolygons(){const{delaunay:{points:e}}=this;for(let t=0,n=e.length/2;t<n;++t){const e=this.cellPolygon(t);e&&(e.index=t,yield e)}}cellPolygon(e){const t=new RA;return this.renderCell(e,t),t.value()}_renderSegment(e,t,n,i,r){let o;const a=this._regioncode(e,t),s=this._regioncode(n,i);0===a&&0===s?(r.moveTo(e,t),r.lineTo(n,i)):(o=this._clipSegment(e,t,n,i,a,s))&&(r.moveTo(o[0],o[1]),r.lineTo(o[2],o[3]))}contains(e,t,n){return(t=+t)==t&&(n=+n)==n&&this.delaunay._step(e,t,n)===e}*neighbors(e){const t=this._clip(e);if(t)for(const n of this.delaunay.neighbors(e)){const e=this._clip(n);if(e)e:for(let i=0,r=t.length;i<r;i+=2)for(let o=0,a=e.length;o<a;o+=2)if(t[i]===e[o]&&t[i+1]===e[o+1]&&t[(i+2)%r]===e[(o+a-2)%a]&&t[(i+3)%r]===e[(o+a-1)%a]){yield n;break e}}}_cell(e){const{circumcenters:t,delaunay:{inedges:n,halfedges:i,triangles:r}}=this,o=n[e];if(-1===o)return null;const a=[];let s=o;do{const n=Math.floor(s/3);if(a.push(t[2*n],t[2*n+1]),s=s%3==2?s-2:s+1,r[s]!==e)break;s=i[s]}while(s!==o&&-1!==s);return a}_clip(e){if(0===e&&1===this.delaunay.hull.length)return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];const t=this._cell(e);if(null===t)return null;const{vectors:n}=this,i=4*e;return this._simplify(n[i]||n[i+1]?this._clipInfinite(e,t,n[i],n[i+1],n[i+2],n[i+3]):this._clipFinite(e,t))}_clipFinite(e,t){const n=t.length;let i,r,o,a,s=null,l=t[n-2],u=t[n-1],c=this._regioncode(l,u),f=0;for(let d=0;d<n;d+=2)if(i=l,r=u,l=t[d],u=t[d+1],o=c,c=this._regioncode(l,u),0===o&&0===c)a=f,f=0,s?s.push(l,u):s=[l,u];else{let t,n,d,h,p;if(0===o){if(null===(t=this._clipSegment(i,r,l,u,o,c)))continue;[n,d,h,p]=t}else{if(null===(t=this._clipSegment(l,u,i,r,c,o)))continue;[h,p,n,d]=t,a=f,f=this._edgecode(n,d),a&&f&&this._edge(e,a,f,s,s.length),s?s.push(n,d):s=[n,d]}a=f,f=this._edgecode(h,p),a&&f&&this._edge(e,a,f,s,s.length),s?s.push(h,p):s=[h,p]}if(s)a=f,f=this._edgecode(s[0],s[1]),a&&f&&this._edge(e,a,f,s,s.length);else if(this.contains(e,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2))return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];return s}_clipSegment(e,t,n,i,r,o){const a=r<o;for(a&&([e,t,n,i,r,o]=[n,i,e,t,o,r]);;){if(0===r&&0===o)return a?[n,i,e,t]:[e,t,n,i];if(r&o)return null;let s,l,u=r||o;8&u?(s=e+(n-e)*(this.ymax-t)/(i-t),l=this.ymax):4&u?(s=e+(n-e)*(this.ymin-t)/(i-t),l=this.ymin):2&u?(l=t+(i-t)*(this.xmax-e)/(n-e),s=this.xmax):(l=t+(i-t)*(this.xmin-e)/(n-e),s=this.xmin),r?(e=s,t=l,r=this._regioncode(e,t)):(n=s,i=l,o=this._regioncode(n,i))}}_clipInfinite(e,t,n,i,r,o){let a,s=Array.from(t);if((a=this._project(s[0],s[1],n,i))&&s.unshift(a[0],a[1]),(a=this._project(s[s.length-2],s[s.length-1],r,o))&&s.push(a[0],a[1]),s=this._clipFinite(e,s))for(let l,u=0,c=s.length,f=this._edgecode(s[c-2],s[c-1]);u<c;u+=2)l=f,f=this._edgecode(s[u],s[u+1]),l&&f&&(u=this._edge(e,l,f,s,u),c=s.length);else this.contains(e,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)&&(s=[this.xmin,this.ymin,this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax]);return s}_edge(e,t,n,i,r){for(;t!==n;){let n,o;switch(t){case 5:t=4;continue;case 4:t=6,n=this.xmax,o=this.ymin;break;case 6:t=2;continue;case 2:t=10,n=this.xmax,o=this.ymax;break;case 10:t=8;continue;case 8:t=9,n=this.xmin,o=this.ymax;break;case 9:t=1;continue;case 1:t=5,n=this.xmin,o=this.ymin}i[r]===n&&i[r+1]===o||!this.contains(e,n,o)||(i.splice(r,0,n,o),r+=2)}return r}_project(e,t,n,i){let r,o,a,s=1/0;if(i<0){if(t<=this.ymin)return null;(r=(this.ymin-t)/i)<s&&(a=this.ymin,o=e+(s=r)*n)}else if(i>0){if(t>=this.ymax)return null;(r=(this.ymax-t)/i)<s&&(a=this.ymax,o=e+(s=r)*n)}if(n>0){if(e>=this.xmax)return null;(r=(this.xmax-e)/n)<s&&(o=this.xmax,a=t+(s=r)*i)}else if(n<0){if(e<=this.xmin)return null;(r=(this.xmin-e)/n)<s&&(o=this.xmin,a=t+(s=r)*i)}return[o,a]}_edgecode(e,t){return(e===this.xmin?1:e===this.xmax?2:0)|(t===this.ymin?4:t===this.ymax?8:0)}_regioncode(e,t){return(e<this.xmin?1:e>this.xmax?2:0)|(t<this.ymin?4:t>this.ymax?8:0)}_simplify(e){if(e&&e.length>4){for(let t=0;t<e.length;t+=2){const n=(t+2)%e.length,i=(t+4)%e.length;(e[t]===e[n]&&e[n]===e[i]||e[t+1]===e[n+1]&&e[n+1]===e[i+1])&&(e.splice(n,2),t-=2)}e.length||(e=null)}return e}};const BA=2*Math.PI,PA=Math.pow;function jA(e){return e[0]}function LA(e){return e[1]}function qA(e,t,n){return[e+Math.sin(e+t)*n,t+Math.cos(e-t)*n]}class UA{static from(e,t=jA,n=LA,i){return new UA("length"in e?function(e,t,n,i){const r=e.length,o=new Float64Array(2*r);for(let a=0;a<r;++a){const r=e[a];o[2*a]=t.call(i,r,a,e),o[2*a+1]=n.call(i,r,a,e)}return o}(e,t,n,i):Float64Array.from(function*(e,t,n,i){let r=0;for(const o of e)yield t.call(i,o,r,e),yield n.call(i,o,r,e),++r}(e,t,n,i)))}constructor(e){this._delaunator=new DA(e),this.inedges=new Int32Array(e.length/2),this._hullIndex=new Int32Array(e.length/2),this.points=this._delaunator.coords,this._init()}update(){return this._delaunator.update(),this._init(),this}_init(){const e=this._delaunator,t=this.points;if(e.hull&&e.hull.length>2&&function(e){const{triangles:t,coords:n}=e;for(let i=0;i<t.length;i+=3){const e=2*t[i],r=2*t[i+1],o=2*t[i+2];if((n[o]-n[e])*(n[r+1]-n[e+1])-(n[r]-n[e])*(n[o+1]-n[e+1])>1e-10)return!1}return!0}(e)){this.collinear=Int32Array.from({length:t.length/2},((e,t)=>t)).sort(((e,n)=>t[2*e]-t[2*n]||t[2*e+1]-t[2*n+1]));const e=this.collinear[0],n=this.collinear[this.collinear.length-1],i=[t[2*e],t[2*e+1],t[2*n],t[2*n+1]],r=1e-8*Math.hypot(i[3]-i[1],i[2]-i[0]);for(let o=0,a=t.length/2;o<a;++o){const e=qA(t[2*o],t[2*o+1],r);t[2*o]=e[0],t[2*o+1]=e[1]}this._delaunator=new DA(t)}else delete this.collinear;const n=this.halfedges=this._delaunator.halfedges,i=this.hull=this._delaunator.hull,r=this.triangles=this._delaunator.triangles,o=this.inedges.fill(-1),a=this._hullIndex.fill(-1);for(let s=0,l=n.length;s<l;++s){const e=r[s%3==2?s-2:s+1];-1!==n[s]&&-1!==o[e]||(o[e]=s)}for(let s=0,l=i.length;s<l;++s)a[i[s]]=s;i.length<=2&&i.length>0&&(this.triangles=new Int32Array(3).fill(-1),this.halfedges=new 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_q(e){return $r(e,"window")}function kq(e){return $r(e,"joinaggregate")}function $q(e){return $r(e,"flatten")}function Dq(e){return $r(e,"calculate")}function Aq(e){return $r(e,"bin")}function Sq(e){return $r(e,"impute")}function Eq(e){return $r(e,"timeUnit")}function Fq(e){return $r(e,"aggregate")}function Cq(e){return $r(e,"stack")}function Mq(e){return $r(e,"fold")}function zq(e){return $r(e,"extent")&&!$r(e,"density")&&!$r(e,"regression")}function Oq(e,t){const{transform:n,...i}=e;if(n){return{...i,transform:n.map((e=>{if(pq(e))return{filter:Tq(e,t)};if(Aq(e)&&Ua(e.bin))return{...e,bin:Rq(e.bin)};if(mq(e)){const{selection:t,...n}=e.from;return t?{...e,from:{param:t,...n}}:e}return e}))}}return e}function Nq(e,t){var n,i;const r=Oi(e);if(LP(r)&&Ua(r.bin)&&(r.bin=Rq(r.bin)),XP(r)&&(null==(i=null==(n=r.scale)?void 0:n.domain)?void 0:i.selection)){const{selection:e,...t}=r.scale.domain;r.scale.domain={...t,...e?{param:e}:{}}}if(BP(r))if(u(r.condition))r.condition=r.condition.map((e=>{const{selection:n,param:i,test:r,...o}=e;return i?e:{...o,test:Tq(e,t)}}));else{const{selection:e,param:n,test:i,...o}=Nq(r.condition,t);r.condition=n?r.condition:{...o,test:Tq(r.condition,t)}}return r}function Rq(e){const t=e.extent;if(null==t?void 0:t.selection){const{selection:n,...i}=t;return{...e,extent:{...i,param:n}}}return e}function Tq(e,t){const n=e=>zi(e,(e=>{var n;const i={param:e,empty:t.emptySelections[e]??!0};return(n=t.selectionPredicates)[e]??(n[e]=[]),t.selectionPredicates[e].push(i),i}));return e.selection?n(e.selection):zi(e.test||e.filter,(e=>e.selection?n(e.selection):e))}class Bq extends HL{map(e,t){const n=t.selections??[];if(e.params&&!Ej(e)){const t=[];for(const i of e.params)bL(i)?n.push(i):t.push(i);e.params=t}return t.selections=n,super.map(e,t)}mapUnit(e,t){const n=t.selections;if(!n||!n.length)return 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this.mapUnit({...e,...s?{projection:s}:{},...l?{encoding:l}:{}},{config:a})}mapFacetedUnit(e,t){const{row:n,column:i,facet:r,...o}=e.encoding,{mark:a,width:s,projection:l,height:u,view:c,params:f,encoding:d,...h}=e,{facetMapping:p,layout:m}=this.getFacetMappingAndLayout({row:n,column:i,facet:r},t),g=oq(o,t.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}:{}}},t)}getFacetMappingAndLayout(e,t){const{row:n,column:i,facet:r}=e;if(n||i){r&&sT(`Facet encoding dropped as ${(o=[...n?[Dr]:[],...i?[Ar]:[]]).join(" and ")} ${o.length>1?"are":"is"} also specified.`);const t={},a={};for(const n of[Dr,Ar]){const i=e[n];if(i){const{align:e,center:r,spacing:o,columns:s,...l}=i;t[n]=l;for(const t of["align","center","spacing"])void 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this[n?"implicit":"explicit"][e],this[n?"explicit":"implicit"][e]=t,this}copyKeyFromSplit(e,{explicit:t,implicit:n}){void 0!==t[e]?this.set(e,t[e],!0):void 0!==n[e]&&this.set(e,n[e],!1)}copyKeyFromObject(e,t){void 0!==t[e]&&this.set(e,t[e],!0)}copyAll(e){for(const t of Qi(e.combine())){const n=e.getWithExplicit(t);this.setWithExplicit(t,n)}}}function Vq(e){return{explicit:!0,value:e}}function Yq(e){return{explicit:!1,value:e}}function Xq(e){return(t,n,i,r)=>{const o=e(t.value,n.value);return o>0?t:o<0?n:Jq(t,n,i,r)}}function Jq(e,t,n,i){return e.explicit&&t.explicit&&sT(function(e,t,n,i){return`Conflicting ${t.toString()} property "${e.toString()}" (${kr(n)} and ${kr(i)}). 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lU({invalid:e,isPath:t}){switch(nP(e,{isPath:t})){case"filter":return{marks:"exclude-invalid-values",scales:"exclude-invalid-values"};case"break-paths-show-domains":return{marks:t?"include-invalid-values":"exclude-invalid-values",scales:"include-invalid-values"};case"break-paths-filter-domains":return{marks:t?"include-invalid-values":"exclude-invalid-values",scales:"exclude-invalid-values"};case"show":return{marks:"include-invalid-values",scales:"include-invalid-values"}}}(sU=aU||(aU={}))[sU.Raw=0]="Raw",sU[sU.Main=1]="Main",sU[sU.Row=2]="Row",sU[sU.Column=3]="Column",sU[sU.Lookup=4]="Lookup",sU[sU.PreFilterInvalid=5]="PreFilterInvalid",sU[sU.PostFilterInvalid=6]="PostFilterInvalid";class uU{constructor(e,t){this.debugName=t,this._children=[],this._parent=null,e&&(this.parent=e)}clone(){throw new Error("Cannot clone node")}get parent(){return this._parent}set parent(e){this._parent=e,e&&e.addChild(this)}get children(){return this._children}numChildren(){return this._children.length}addChild(e,t){this._children.includes(e)?sT("Attempt to add the same child twice."):void 0!==t?this._children.splice(t,0,e):this._children.push(e)}removeChild(e){const t=this._children.indexOf(e);return this._children.splice(t,1),t}remove(){let e=this._parent.removeChild(this);for(const t of this._children)t._parent=this._parent,this._parent.addChild(t,e++)}insertAsParentOf(e){const t=e.parent;t.removeChild(this),this.parent=t,e.parent=this}swapWithParent(){const e=this._parent,t=e.parent;for(const i of this._children)i.parent=e;this._children=[],e.removeChild(this);const n=e.parent.removeChild(e);this._parent=t,t.addChild(this,n),e.parent=this}}class cU extends uU{clone(){const e=new this.constructor;return 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r=cj(t[i]);r&&e.getScaleComponent(i)&&(i===Gr&&LP(r)&&r.type===VT||(n[i]=XW(e,i)))}return n}(e):function(e){const{legends:t,resolve:n}=e.component;for(const i of e.children){VW(i);for(const r of Qi(i.component.legends))n.legend[r]=TW(e.component.resolve,r),"shared"===n.legend[r]&&(t[r]=JW(t[r],i.component.legends[r]),t[r]||(n.legend[r]="independent",delete t[r]))}for(const i of Qi(t))for(const t of e.children)t.component.legends[i]&&"shared"===n.legend[i]&&delete t.component.legends[i];return t}(e);return e.component.legends=t,t}function YW(e,t,n,i){switch(t){case"disable":return void 0!==n;case"values":return!!(null==n?void 0:n.values);case"title":if("title"===t&&e===(null==i?void 0:i.title))return!0}return e===(n||{})[t]}function XW(e,t){var n;let i=e.legend(t);const{markDef:r,encoding:o,config:a}=e,s=a.legend,l=new PW({},function(e,t){const n=e.scaleName(t);if("trail"===e.mark){if("color"===t)return{stroke:n};if("size"===t)return{strokeWidth:n}}return"color"===t?e.markDef.filled?{fill:n}:{stroke:n}:{[t]:n}}(e,t));!function(e,t,n){var i;const r=null==(i=e.fieldDef(t))?void 0:i.field;for(const o of Ki(e.component.selection??{})){const e=o.project.hasField[r]??o.project.hasChannel[t];if(e&&CI.defined(o)){const t=n.get("selections")??[];t.push(o.name),n.set("selections",t,!1),e.hasLegend=!0}}}(e,t,l);const u=void 0!==i?!i:s.disable;if(l.set("disable",u,void 0!==i),u)return l;i=i||{};const c=e.getScaleComponent(t).get("type"),f=cj(o[t]),d=LP(f)?null==(n=AT(f.timeUnit))?void 0:n.unit:void 0,h=i.orient||a.legend.orient||"right",p=HW({legend:i,channel:t,timeUnit:d,scaleType:c}),m=function({legendConfig:e,legendType:t,orient:n,legend:i}){return i.direction??e[t?"gradientDirection":"symbolDirection"]??function(e,t){switch(e){case"top":case"bottom":return"horizontal";case"left":case"right":case"none":case void 0:return;default:return"gradient"===t?"horizontal":void 0}}(n,t)}({legend:i,legendType:p,orient:h,legendConfig:s}),g={legend:i,channel:t,model:e,markDef:r,encoding:o,fieldOrDatumDef:f,legendConfig:s,config:a,scaleType:c,orient:h,legendType:p,direction:m};for(const w of BW){if("gradient"===p&&w.startsWith("symbol")||"symbol"===p&&w.startsWith("gradient"))continue;const n=w in WW?WW[w](g):i[w];if(void 0!==n){const r=YW(n,w,i,e.fieldDef(t));(r||void 0===a.legend[w])&&l.set(w,n,r)}}const y=(null==i?void 0:i.encoding)??{},v=l.get("selections"),b={},x={fieldOrDatumDef:f,model:e,channel:t,legendCmpt:l,legendType:p};for(const w of["labels","legend","title","symbols","gradient","entries"]){const t=NW(y[w]??{},e),n=w in jW?jW[w](t,x):t;void 0===n||Ji(n)||(b[w]={...(null==v?void 0:v.length)&&LP(f)?{name:`${tr(f.field)}_legend_${w}`}:{},...(null==v?void 0:v.length)?{interactive:!!v}:{},update:n})}return Ji(b)||l.set("encode",b,!!(null==i?void 0:i.encoding)),l}function JW(e,t){var n,i,r,o;if(!e)return t.clone();const a=e.getWithExplicit("orient"),s=t.getWithExplicit("orient");if(a.explicit&&s.explicit&&a.value!==s.value)return;let l=!1;for(const u of BW){const n=Qq(e.getWithExplicit(u),t.getWithExplicit(u),u,"legend",((e,t)=>{switch(u){case"symbolType":return QW(e,t);case"title":return gs(e,t);case"type":return l=!0,Yq("symbol")}return Jq(e,t,u,"legend")}));e.setWithExplicit(u,n)}return l&&((null==(i=null==(n=e.implicit)?void 0:n.encode)?void 0:i.gradient)&&ir(e.implicit,["encode","gradient"]),(null==(o=null==(r=e.explicit)?void 0:r.encode)?void 0:o.gradient)&&ir(e.explicit,["encode","gradient"])),e}function QW(e,t){return"circle"===t.value?t:e}function KW(e){const t=e.component.legends,n={};for(const i of Qi(t)){const r=kr(e.getScaleComponent(i).get("domains"));if(n[r])for(const e of n[r]){JW(e,t[i])||n[r].push(t[i])}else n[r]=[t[i].clone()]}return Ki(n).flat().map((t=>function(e,t){var n,i,r;const{disable:o,labelExpr:a,selections:s,...l}=e.combine();if(o)return;!1===t.aria&&null==l.aria&&(l.aria=!1);if(null==(n=l.encode)?void 0:n.symbols){const e=l.encode.symbols.update;!e.fill||"transparent"===e.fill.value||e.stroke||l.stroke||(e.stroke={value:"transparent"});for(const t of pL)l[t]&&delete e[t]}l.title||delete l.title;if(void 0!==a){let e=a;(null==(r=null==(i=l.encode)?void 0:i.labels)?void 0:r.update)&&Xa(l.encode.labels.update.text)&&(e=cr(a,"datum.label",l.encode.labels.update.text.signal)),function(e,t,n,i){var r,o;e.encode??(e.encode={}),(r=e.encode)[t]??(r[t]={}),(o=e.encode[t]).update??(o.update={}),e.encode[t].update[n]=i}(l,"labels","text",{signal:e})}return l}(t,e.config))).filter((e=>void 0!==e))}function ZW(e){return CG(e)||FG(e)?function(e){return e.children.reduce(((e,t)=>e.concat(t.assembleProjections())),eH(e))}(e):eH(e)}function eH(e){const t=e.component.projection;if(!t||t.merged)return[];const n=t.combine(),{name:i}=n;if(t.data){const r={signal:`[${t.size.map((e=>e.signal)).join(", ")}]`},o=t.data.reduce(((t,n)=>{const i=Xa(n)?n.signal:`data('${e.lookupDataSource(n)}')`;return ji(t,i)||t.push(i),t}),[]);if(o.length<=0)throw new Error("Projection's fit didn't find any data sources");return[{name:i,size:r,fit:{signal:o.length>1?`[${o.join(", ")}]`:o[0]},...n}]}return[{name:i,translate:{signal:"[width / 2, height / 2]"},...n}]}const tH=["type","clipAngle","clipExtent","center","rotate","precision","reflectX","reflectY","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"];class nH extends Gq{constructor(e,t,n,i){super({...t},{name:e}),this.specifiedProjection=t,this.size=n,this.data=i,this.merged=!1}get isFit(){return!!this.data}}function iH(e){e.component.projection=SG(e)?function(e){if(e.hasProjection){const t=Ga(e.specifiedProjection),n=!(t&&(null!=t.scale||null!=t.translate)),i=n?[e.getSizeSignalRef("width"),e.getSizeSignalRef("height")]:void 0,r=n?function(e){const t=[],{encoding:n}=e;for(const i of[[jr,Pr],[qr,Lr]])(cj(n[i[0]])||cj(n[i[1]]))&&t.push({signal:e.getName(`geojson_${t.length}`)});e.channelHasField(Gr)&&e.typedFieldDef(Gr).type===VT&&t.push({signal:e.getName(`geojson_${t.length}`)});0===t.length&&t.push(e.requestDataName(aU.Main));return t}(e):void 0,o=new nH(e.projectionName(!0),{...Ga(e.config.projection),...t},i,r);return o.get("type")||o.set("type","equalEarth",!1),o}return}(e):function(e){if(0===e.children.length)return;let n;for(const t of e.children)iH(t);const i=qi(e.children,(e=>{const i=e.component.projection;if(i){if(n){const e=function(e,n){const i=qi(tH,(i=>!t(e.explicit,i)&&!t(n.explicit,i)||!!(t(e.explicit,i)&&t(n.explicit,i)&&_r(e.get(i),n.get(i)))));if(_r(e.size,n.size)){if(i)return e;if(_r(e.explicit,{}))return n;if(_r(n.explicit,{}))return e}return null}(n,i);return e&&(n=e),!!e}return n=i,!0}return!0}));if(n&&i){const t=e.projectionName(!0),i=new nH(t,n.specifiedProjection,n.size,Oi(n.data));for(const n of e.children){const e=n.component.projection;e&&(e.isFit&&i.data.push(...n.component.projection.data),n.renameProjection(e.get("name"),t),e.merged=!0)}return i}return}(e)}function rH(e,t,n,i){if(bj(t,n)){const r=SG(e)?e.axis(n)??e.legend(n)??{}:{},o=ej(t,{expr:"datum"}),a=ej(t,{expr:"datum",binSuffix:"end"});return{formulaAs:ej(t,{binSuffix:"range",forAs:!0}),formula:_P(o,a,r.format,r.formatType,i)}}return{}}function oH(e,t){return`${ja(e)}_${t}`}function aH(e,t,n){const i=oH(pj(n,void 0)??{},t);return e.getName(`${i}_bins`)}function sH(e,t,n){let r,o;r=function(e){return"as"in e}(e)?i(e.as)?[e.as,`${e.as}_end`]:[e.as[0],e.as[1]]:[ej(e,{forAs:!0}),ej(e,{binSuffix:"end",forAs:!0})];const a={...pj(t,void 0)},s=oH(a,e.field),{signal:l,extentSignal:u}=function(e,t){return{signal:e.getName(`${t}_bins`),extentSignal:e.getName(`${t}_extent`)}}(n,s);if(Ia(a.extent)){const e=a.extent;o=ZI(n,e.param,e),delete a.extent}return{key:s,binComponent:{bin:a,field:e.field,as:[r],...l?{signal:l}:{},...u?{extentSignal:u}:{},...o?{span:o}:{}}}}class lH extends uU{clone(){return new lH(null,Oi(this.bins))}constructor(e,t){super(e),this.bins=t}static makeFromEncoding(e,t){const n=t.reduceFieldDef(((e,n,i)=>{if(VP(n)&&La(n.bin)){const{key:r,binComponent:o}=sH(n,n.bin,t);e[r]={...o,...e[r],...rH(t,n,i,t.config)}}return e}),{});return Ji(n)?null:new lH(e,n)}static makeFromTransform(e,t,n){const{key:i,binComponent:r}=sH(t,t.bin,n);return new lH(e,{[i]:r})}merge(e,t){for(const n of Qi(e.bins))n in this.bins?(t(e.bins[n].signal,this.bins[n].signal),this.bins[n].as=Wi([...this.bins[n].as,...e.bins[n].as],Bi)):this.bins[n]=e.bins[n];for(const n of e.children)e.removeChild(n),n.parent=this;e.remove()}producedFields(){return new Set(Ki(this.bins).map((e=>e.as)).flat(2))}dependentFields(){return new Set(Ki(this.bins).map((e=>e.field)))}hash(){return`Bin ${Bi(this.bins)}`}assemble(){return Ki(this.bins).flatMap((e=>{const t=[],[n,...i]=e.as,{extent:r,...o}=e.bin,a={type:"bin",field:ur(e.field),as:n,signal:e.signal,...Ia(r)?{extent:null}:{extent:r},...e.span?{span:{signal:`span(${e.span})`}}:{},...o};!r&&e.extentSignal&&(t.push({type:"extent",field:ur(e.field),signal:e.extentSignal}),a.extent={signal:e.extentSignal}),t.push(a);for(const s of i)for(let e=0;e<2;e++)t.push({type:"formula",expr:ej({field:n[e]},{expr:"datum"}),as:s[e]});return e.formula&&t.push({type:"formula",expr:e.formula,as:e.formulaAs}),t}))}}function uH(e,t,n,i){var r;const o=SG(i)?i.encoding[No(t)]:void 0;if(VP(n)&&SG(i)&&RP(n,o,i.markDef,i.config)){e.add(ej(n,{})),e.add(ej(n,{suffix:"end"}));const{mark:r,markDef:o,config:a}=i,s=OP({fieldDef:n,markDef:o,config:a});IB(r)&&.5!==s&&ra(t)&&(e.add(ej(n,{suffix:pU})),e.add(ej(n,{suffix:mU}))),n.bin&&bj(n,t)&&e.add(ej(n,{binSuffix:"range"}))}else if(ho(t)){const n=fo(t);e.add(i.getName(n))}else e.add(ej(n));var s;return XP(n)&&(s=null==(r=n.scale)?void 0:r.range,a(s)&&"field"in s)&&e.add(n.scale.range.field),e}class cH extends uU{clone(){return new cH(null,new Set(this.dimensions),Oi(this.measures))}constructor(e,t,n){super(e),this.dimensions=t,this.measures=n}get groupBy(){return this.dimensions}static makeFromEncoding(e,t){let n=!1;t.forEachFieldDef((e=>{e.aggregate&&(n=!0)}));const i={},r=new Set;return n?(t.forEachFieldDef(((e,n)=>{const{aggregate:o,field:a}=e;if(o)if("count"===o)i["*"]??(i["*"]={}),i["*"].count=new Set([ej(e,{forAs:!0})]);else{if(za(o)||Oa(o)){const e=za(o)?"argmin":"argmax",t=o[e];i[t]??(i[t]={}),i[t][e]=new Set([ej({op:e,field:t},{forAs:!0})])}else i[a]??(i[a]={}),i[a][o]=new Set([ej(e,{forAs:!0})]);$a(n)&&"unaggregated"===t.scaleDomain(n)&&(i[a]??(i[a]={}),i[a].min=new Set([ej({field:a,aggregate:"min"},{forAs:!0})]),i[a].max=new Set([ej({field:a,aggregate:"max"},{forAs:!0})]))}else uH(r,n,e,t)})),r.size+Qi(i).length===0?null:new cH(e,r,i)):null}static makeFromTransform(e,t){var n;const i=new Set,r={};for(const o of t.aggregate){const{op:e,field:t,as:i}=o;e&&("count"===e?(r["*"]??(r["*"]={}),r["*"].count=new Set([i||ej(o,{forAs:!0})])):(r[t]??(r[t]={}),(n=r[t])[e]??(n[e]=new Set),r[t][e].add(i||ej(o,{forAs:!0}))))}for(const o of t.groupby??[])i.add(o);return i.size+Qi(r).length===0?null:new cH(e,i,r)}merge(e){return Gi(this.dimensions,e.dimensions)?(function(e,t){for(const n of Qi(t)){const i=t[n];for(const t of Qi(i))n in e?e[n][t]=new Set([...e[n][t]??[],...i[t]]):e[n]={[t]:i[t]}}}(this.measures,e.measures),!0):(function(...e){oT.debug(...e)}("different dimensions, cannot merge"),!1)}addDimensions(e){e.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...Qi(this.measures)])}producedFields(){const e=new Set;for(const t of Qi(this.measures))for(const n of Qi(this.measures[t])){const i=this.measures[t][n];0===i.size?e.add(`${n}_${t}`):i.forEach(e.add,e)}return e}hash(){return`Aggregate ${Bi({dimensions:this.dimensions,measures:this.measures})}`}assemble(){const e=[],t=[],n=[];for(const i of Qi(this.measures))for(const r of Qi(this.measures[i]))for(const o of this.measures[i][r])n.push(o),e.push(r),t.push("*"===i?null:ur(i));return{type:"aggregate",groupby:[...this.dimensions].map(ur),ops:e,fields:t,as:n}}}class fH extends uU{constructor(e,t,n,i){super(e),this.model=t,this.name=n,this.data=i;for(const r of vo){const e=t.facet[r];if(e){const{bin:n,sort:i}=e;this[r]={name:t.getName(`${r}_domain`),fields:[ej(e),...La(n)?[ej(e,{binSuffix:"end"})]:[]],...AP(i)?{sortField:i}:u(i)?{sortIndexField:hW(e,r)}:{}}}}this.childModel=t.child}hash(){let e="Facet";for(const t of vo)this[t]&&(e+=` ${t.charAt(0)}:${Bi(this[t])}`);return e}get fields(){var e;const t=[];for(const n of vo)(null==(e=this[n])?void 0:e.fields)&&t.push(...this[n].fields);return t}dependentFields(){const e=new Set(this.fields);for(const t of vo)this[t]&&(this[t].sortField&&e.add(this[t].sortField.field),this[t].sortIndexField&&e.add(this[t].sortIndexField));return e}producedFields(){return new Set}getSource(){return this.name}getChildIndependentFieldsWithStep(){const e={};for(const t of ia){const n=this.childModel.component.scales[t];if(n&&!n.merged){const i=n.get("type"),r=n.get("range");if(dB(i)&&Ja(r)){const n=rG(oG(this.childModel,t));n?e[t]=n:sT(zR(t))}}}return e}assembleRowColumnHeaderData(e,t,n){const i={row:"y",column:"x",facet:void 0}[e],r=[],o=[],a=[];i&&n&&n[i]&&(t?(r.push(`distinct_${n[i]}`),o.push("max")):(r.push(n[i]),o.push("distinct")),a.push(`distinct_${n[i]}`));const{sortField:s,sortIndexField:l}=this[e];if(s){const{op:e=kP,field:t}=s;r.push(t),o.push(e),a.push(ej(s,{forAs:!0}))}else l&&(r.push(l),o.push("max"),a.push(l));return{name:this[e].name,source:t??this.data,transform:[{type:"aggregate",groupby:this[e].fields,...r.length?{fields:r,ops:o,as:a}:{}}]}}assembleFacetHeaderData(e){var t;const{columns:n}=this.model.layout,{layoutHeaders:i}=this.model.component,r=[],o={};for(const l of yW){for(const e of vW){const n=(i[l]&&i[l][e])??[];for(const e of n)if((null==(t=e.axes)?void 0:t.length)>0){o[l]=!0;break}}if(o[l]){const e=`length(data("${this.facet.name}"))`,t="row"===l?n?{signal:`ceil(${e} / ${n})`}:1:n?{signal:`min(${e}, ${n})`}:{signal:e};r.push({name:`${this.facet.name}_${l}`,transform:[{type:"sequence",start:0,stop:t}]})}}const{row:a,column:s}=o;return(a||s)&&r.unshift(this.assembleRowColumnHeaderData("facet",null,e)),r}assemble(){const e=[];let t=null;const n=this.getChildIndependentFieldsWithStep(),{column:i,row:r,facet:o}=this;if(i&&r&&(n.x||n.y)){t=`cross_${this.column.name}_${this.row.name}`;const i=[].concat(n.x??[],n.y??[]),r=i.map((()=>"distinct"));e.push({name:t,source:this.data,transform:[{type:"aggregate",groupby:this.fields,fields:i,ops:r}]})}for(const a of[Ar,Dr])this[a]&&e.push(this.assembleRowColumnHeaderData(a,t,n));if(o){const t=this.assembleFacetHeaderData(n);t&&e.push(...t)}return e}}function dH(e){return e.startsWith("'")&&e.endsWith("'")||e.startsWith('"')&&e.endsWith('"')?e.slice(1,-1):e}function hH(e){const t={};return Mi(e.filter,(e=>{if(BT(e)){let r=null;CT(e)?r=ns(e.equal):zT(e)?r=ns(e.lte):MT(e)?r=ns(e.lt):OT(e)?r=ns(e.gt):NT(e)?r=ns(e.gte):RT(e)?r=e.range[0]:TT(e)&&(r=(e.oneOf??e.in)[0]),r&&(lT(r)?t[e.field]="date":n(r)?t[e.field]="number":i(r)&&(t[e.field]="string")),e.timeUnit&&(t[e.field]="date")}})),t}function pH(e){const t={};function n(e){var n;gj(e)?t[e.field]="date":"quantitative"===e.type&&(n=e.aggregate,i(n)&&ji(["min","max"],n))?t[e.field]="number":dr(e.field)>1?e.field in t||(t[e.field]="flatten"):XP(e)&&AP(e.sort)&&dr(e.sort.field)>1&&(e.sort.field in t||(t[e.sort.field]="flatten"))}if((SG(e)||EG(e))&&e.forEachFieldDef(((t,i)=>{if(VP(t))n(t);else{const r=zo(i),o=e.fieldDef(r);n({...t,type:o.type})}})),SG(e)){const{mark:n,markDef:i,encoding:r}=e;if(UB(n)&&!e.encoding.order){const e=r["horizontal"===i.orient?"y":"x"];LP(e)&&"quantitative"===e.type&&!(e.field in t)&&(t[e.field]="number")}}return t}class mH extends uU{clone(){return new mH(null,Oi(this._parse))}constructor(e,t){super(e),this._parse=t}hash(){return`Parse ${Bi(this._parse)}`}static makeExplicit(e,t,n){var i;let r={};const o=t.data;return!nU(o)&&(null==(i=null==o?void 0:o.format)?void 0:i.parse)&&(r=o.format.parse),this.makeWithAncestors(e,r,{},n)}static makeWithAncestors(e,t,n,i){for(const a of Qi(n)){const e=i.getWithExplicit(a);void 0!==e.value&&(e.explicit||e.value===n[a]||"derived"===e.value||"flatten"===n[a]?delete n[a]:sT(jR(a,n[a],e.value)))}for(const a of Qi(t)){const e=i.get(a);void 0!==e&&(e===t[a]?delete t[a]:sT(jR(a,t[a],e)))}const r=new Gq(t,n);i.copyAll(r);const o={};for(const a of Qi(r.combine())){const e=r.get(a);null!==e&&(o[a]=e)}return 0===Qi(o).length||i.parseNothing?null:new mH(e,o)}get parse(){return this._parse}merge(e){this._parse={...this._parse,...e.parse},e.remove()}assembleFormatParse(){const e={};for(const t of Qi(this._parse)){const n=this._parse[t];1===dr(t)&&(e[t]=n)}return e}producedFields(){return new Set(Qi(this._parse))}dependentFields(){return new Set(Qi(this._parse))}assembleTransforms(e=!1){return Qi(this._parse).filter((t=>!e||dr(t)>1)).map((e=>{const t=function(e,t){const n=or(e);if("number"===t)return`toNumber(${n})`;if("boolean"===t)return`toBoolean(${n})`;if("string"===t)return`toString(${n})`;if("date"===t)return`toDate(${n})`;if("flatten"===t)return n;if(t.startsWith("date:"))return`timeParse(${n},'${dH(t.slice(5,t.length))}')`;if(t.startsWith("utc:"))return`utcParse(${n},'${dH(t.slice(4,t.length))}')`;return sT(`Unrecognized parse "${t}".`),null}(e,this._parse[e]);if(!t)return null;return{type:"formula",expr:t,as:fr(e)}})).filter((e=>null!==e))}}class gH extends uU{clone(){return new gH(null)}constructor(e){super(e)}dependentFields(){return new Set}producedFields(){return new Set([mL])}hash(){return"Identifier"}assemble(){return{type:"identifier",as:mL}}}class yH extends uU{clone(){return new yH(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){}hash(){return`Graticule ${Bi(this.params)}`}assemble(){return{type:"graticule",...!0===this.params?{}:this.params}}}class vH extends uU{clone(){return new vH(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){return new Set([this.params.as??"data"])}hash(){return`Hash ${Bi(this.params)}`}assemble(){return{type:"sequence",...this.params}}}class bH extends uU{constructor(e){let t;if(super(null),e??(e={name:"source"}),nU(e)||(t=e.format?{...Ti(e.format,["parse"])}:{}),eU(e))this._data={values:e.values};else if(Zq(e)){if(this._data={url:e.url},!t.type){let n=/(?:\.([^.]+))?$/.exec(e.url)[1];ji(["json","csv","tsv","dsv","topojson"],n)||(n="json"),t.type=n}}else rU(e)?this._data={values:[{type:"Sphere"}]}:(tU(e)||nU(e))&&(this._data={});this._generator=nU(e),e.name&&(this._name=e.name),t&&!Ji(t)&&(this._data.format=t)}dependentFields(){return new Set}producedFields(){}get data(){return this._data}hasName(){return!!this._name}get isGenerator(){return this._generator}get dataName(){return this._name}set dataName(e){this._name=e}set parent(e){throw new Error("Source nodes have to be roots.")}remove(){throw new Error("Source nodes are roots and cannot be removed.")}hash(){throw new Error("Cannot hash sources")}assemble(){return{name:this._name,...this._data,transform:[]}}}var xH,wH=function(e,t,n,i,r){if("m"===i)throw new TypeError("Private method is not writable");if("a"===i&&!r)throw new TypeError("Private accessor was defined without a setter");if("function"==typeof t?e!==t||!r:!t.has(e))throw new TypeError("Cannot write private member to an object whose class did not declare it");return"a"===i?r.call(e,n):r?r.value=n:t.set(e,n),n};function _H(e){return e instanceof bH||e instanceof yH||e instanceof vH}class kH{constructor(){xH.set(this,void 0),wH(this,xH,!1,"f")}setModified(){wH(this,xH,!0,"f")}get modifiedFlag(){return function(e,t,n,i){if("a"===n&&!i)throw new TypeError("Private accessor was defined without a getter");if("function"==typeof t?e!==t||!i:!t.has(e))throw new TypeError("Cannot read private member from an object whose class did not declare it");return"m"===n?i:"a"===n?i.call(e):i?i.value:t.get(e)}(this,xH,"f")}}xH=new WeakMap;class $H extends kH{getNodeDepths(e,t,n){n.set(e,t);for(const i of e.children)this.getNodeDepths(i,t+1,n);return n}optimize(e){const t=[...this.getNodeDepths(e,0,new Map).entries()].sort(((e,t)=>t[1]-e[1]));for(const n of t)this.run(n[0]);return this.modifiedFlag}}class DH extends kH{optimize(e){this.run(e);for(const t of e.children)this.optimize(t);return this.modifiedFlag}}class AH extends DH{mergeNodes(e,t){const n=t.shift();for(const i of t)e.removeChild(i),i.parent=n,i.remove()}run(e){const t=e.children.map((e=>e.hash())),n={};for(let i=0;i<t.length;i++)void 0===n[t[i]]?n[t[i]]=[e.children[i]]:n[t[i]].push(e.children[i]);for(const i of Qi(n))n[i].length>1&&(this.setModified(),this.mergeNodes(e,n[i]))}}class SH extends DH{constructor(e){super(),this.requiresSelectionId=e&&HI(e)}run(e){e instanceof gH&&(this.requiresSelectionId&&(_H(e.parent)||e.parent instanceof cH||e.parent instanceof mH)||(this.setModified(),e.remove()))}}class EH extends kH{optimize(e){return this.run(e,new Set),this.modifiedFlag}run(e,t){let n=new Set;e instanceof hU&&(n=e.producedFields(),Vi(n,t)&&(this.setModified(),e.removeFormulas(t),0===e.producedFields.length&&e.remove()));for(const i of e.children)this.run(i,new Set([...t,...n]))}}class FH extends DH{constructor(){super()}run(e){e instanceof cU&&!e.isRequired()&&(this.setModified(),e.remove())}}class CH extends $H{run(e){if(!(_H(e)||e.numChildren()>1))for(const t of e.children)if(t instanceof mH)if(e instanceof mH)this.setModified(),e.merge(t);else{if(Xi(e.producedFields(),t.dependentFields()))continue;this.setModified(),t.swapWithParent()}}}class MH extends $H{run(e){const t=[...e.children],n=e.children.filter((e=>e instanceof mH));if(e.numChildren()>1&&n.length>=1){const i={},r=new Set;for(const e of n){const t=e.parse;for(const e of Qi(t))e in i?i[e]!==t[e]&&r.add(e):i[e]=t[e]}for(const e of r)delete i[e];if(!Ji(i)){this.setModified();const n=new mH(e,i);for(const r of t){if(r instanceof mH)for(const e of Qi(i))delete r.parse[e];e.removeChild(r),r.parent=n,r instanceof mH&&0===Qi(r.parse).length&&r.remove()}}}}}class zH extends $H{run(e){e instanceof cU||e.numChildren()>0||e instanceof fH||e instanceof bH||(this.setModified(),e.remove())}}class OH extends $H{run(e){const t=e.children.filter((e=>e instanceof hU)),n=t.pop();for(const i of t)this.setModified(),n.merge(i)}}class NH extends $H{run(e){const t=e.children.filter((e=>e instanceof cH)),n={};for(const i of t){const e=Bi(i.groupBy);e in n||(n[e]=[]),n[e].push(i)}for(const i of Qi(n)){const t=n[i];if(t.length>1){const n=t.pop();for(const i of t)n.merge(i)&&(e.removeChild(i),i.parent=n,i.remove(),this.setModified())}}}}class RH extends $H{constructor(e){super(),this.model=e}run(e){const t=!(_H(e)||e instanceof QI||e instanceof mH||e instanceof gH),n=[],i=[];for(const r of e.children)r instanceof lH&&(t&&!Xi(e.producedFields(),r.dependentFields())?n.push(r):i.push(r));if(n.length>0){const t=n.pop();for(const e of n)t.merge(e,this.model.renameSignal.bind(this.model));this.setModified(),e instanceof lH?e.merge(t,this.model.renameSignal.bind(this.model)):t.swapWithParent()}if(i.length>1){const e=i.pop();for(const t of i)e.merge(t,this.model.renameSignal.bind(this.model));this.setModified()}}}class TH extends $H{run(e){const t=[...e.children];if(!Li(t,(e=>e instanceof cU))||e.numChildren()<=1)return;const n=[];let i;for(const r of t)if(r instanceof cU){let t=r;for(;1===t.numChildren();){const[e]=t.children;if(!(e instanceof cU))break;t=e}n.push(...t.children),i?(e.removeChild(r),r.parent=i.parent,i.parent.removeChild(i),i.parent=t,this.setModified()):i=t}else n.push(r);if(n.length){this.setModified();for(const e of n)e.parent.removeChild(e),e.parent=i}}}class BH extends uU{clone(){return new BH(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=Wi(this.transform.groupby.concat(e),(e=>e))}dependentFields(){const e=new Set;return this.transform.groupby&&this.transform.groupby.forEach(e.add,e),this.transform.joinaggregate.map((e=>e.field)).filter((e=>void 0!==e)).forEach(e.add,e),e}producedFields(){return new Set(this.transform.joinaggregate.map(this.getDefaultName))}getDefaultName(e){return e.as??ej(e)}hash(){return`JoinAggregateTransform ${Bi(this.transform)}`}assemble(){const e=[],t=[],n=[];for(const r of this.transform.joinaggregate)t.push(r.op),n.push(this.getDefaultName(r)),e.push(void 0===r.field?null:r.field);const i=this.transform.groupby;return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==i?{groupby:i}:{}}}}class PH extends uU{clone(){return new PH(null,{...this.filter})}constructor(e,t){super(e),this.filter=t}static make(e,t,n){const{config:i,markDef:r}=t,{marks:o,scales:a}=n;if("include-invalid-values"===o&&"include-invalid-values"===a)return null;const s=t.reduceFieldDef(((e,n,o)=>{const a=$a(o)&&t.getScaleComponent(o);if(a){const t=a.get("type"),{aggregate:s}=n,l=iP({scaleChannel:o,markDef:r,config:i,scaleType:t,isCountAggregate:Ta(s)});"show"!==l&&"always-valid"!==l&&(e[n.field]=n)}return e}),{});return Qi(s).length?new PH(e,s):null}dependentFields(){return new Set(Qi(this.filter))}producedFields(){return new Set}hash(){return`FilterInvalid ${Bi(this.filter)}`}assemble(){const e=Qi(this.filter).reduce(((e,t)=>{const n=this.filter[t],i=ej(n,{expr:"datum"});return null!==n&&("temporal"===n.type?e.push(`(isDate(${i}) || (${jH(i)}))`):"quantitative"===n.type&&e.push(jH(i))),e}),[]);return e.length>0?{type:"filter",expr:e.join(" && ")}:null}}function jH(e){return`isValid(${e}) && isFinite(+${e})`}class LH extends uU{clone(){return new LH(null,Oi(this._stack))}constructor(e,t){super(e),this._stack=t}static makeFromTransform(e,t){const{stack:n,groupby:r,as:o,offset:a="zero"}=t,s=[],l=[];if(void 0!==t.sort)for(const i of t.sort)s.push(i.field),l.push(hr(i.order,"ascending"));const c={field:s,order:l};let f;return f=function(e){return u(e)&&e.every((e=>i(e)))&&e.length>1}(o)?o:i(o)?[o,`${o}_end`]:[`${t.stack}_start`,`${t.stack}_end`],new LH(e,{dimensionFieldDefs:[],stackField:n,groupby:r,offset:a,sort:c,facetby:[],as:f})}static makeFromEncoding(e,t){const n=t.stack,{encoding:i}=t;if(!n)return null;const{groupbyChannels:r,fieldChannel:o,offset:a,impute:s}=n,l=r.map((e=>uj(i[e]))).filter((e=>!!e)),c=function(e){return e.stack.stackBy.reduce(((e,t)=>{const n=ej(t.fieldDef);return n&&e.push(n),e}),[])}(t),f=t.encoding.order;let d;if(u(f)||LP(f))d=hs(f);else{const e=TP(f)?f.sort:"y"===o?"descending":"ascending";d=c.reduce(((t,n)=>(t.field.includes(n)||(t.field.push(n),t.order.push(e)),t)),{field:[],order:[]})}return new LH(e,{dimensionFieldDefs:l,stackField:t.vgField(o),facetby:[],stackby:c,sort:d,offset:a,impute:s,as:[t.vgField(o,{suffix:"start",forAs:!0}),t.vgField(o,{suffix:"end",forAs:!0})]})}get stack(){return this._stack}addDimensions(e){this._stack.facetby.push(...e)}dependentFields(){const e=new Set;return e.add(this._stack.stackField),this.getGroupbyFields().forEach(e.add,e),this._stack.facetby.forEach(e.add,e),this._stack.sort.field.forEach(e.add,e),e}producedFields(){return new Set(this._stack.as)}hash(){return`Stack ${Bi(this._stack)}`}getGroupbyFields(){const{dimensionFieldDefs:e,impute:t,groupby:n}=this._stack;return e.length>0?e.map((e=>e.bin?t?[ej(e,{binSuffix:"mid"})]:[ej(e,{}),ej(e,{binSuffix:"end"})]:[ej(e)])).flat():n??[]}assemble(){const e=[],{facetby:t,dimensionFieldDefs:n,stackField:i,stackby:r,sort:o,offset:a,impute:s,as:l}=this._stack;if(s)for(const u of n){const{bandPosition:n=.5,bin:o}=u;if(o){const t=ej(u,{expr:"datum"}),i=ej(u,{expr:"datum",binSuffix:"end"});e.push({type:"formula",expr:`${jH(t)} ? ${n}*${t}+${1-n}*${i} : ${t}`,as:ej(u,{binSuffix:"mid",forAs:!0})})}e.push({type:"impute",field:i,groupby:[...r,...t],key:ej(u,{binSuffix:"mid"}),method:"value",value:0})}return e.push({type:"stack",groupby:[...this.getGroupbyFields(),...t],field:i,sort:o,as:l,offset:a}),e}}class qH extends uU{clone(){return new qH(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=Wi(this.transform.groupby.concat(e),(e=>e))}dependentFields(){const e=new Set;return(this.transform.groupby??[]).forEach(e.add,e),(this.transform.sort??[]).forEach((t=>e.add(t.field))),this.transform.window.map((e=>e.field)).filter((e=>void 0!==e)).forEach(e.add,e),e}producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}getDefaultName(e){return e.as??ej(e)}hash(){return`WindowTransform ${Bi(this.transform)}`}assemble(){const e=[],t=[],n=[],i=[];for(const c of this.transform.window)t.push(c.op),n.push(this.getDefaultName(c)),i.push(void 0===c.param?null:c.param),e.push(void 0===c.field?null:c.field);const r=this.transform.frame,o=this.transform.groupby;if(r&&null===r[0]&&null===r[1]&&t.every((e=>Na(e))))return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==o?{groupby:o}:{}};const a=[],s=[];if(void 0!==this.transform.sort)for(const c of this.transform.sort)a.push(c.field),s.push(c.order??"ascending");const l={field:a,order:s},u=this.transform.ignorePeers;return{type:"window",params:i,as:n,ops:t,fields:e,sort:l,...void 0!==u?{ignorePeers:u}:{},...void 0!==o?{groupby:o}:{},...void 0!==r?{frame:r}:{}}}}function UH(e){if(e instanceof fH)if(1!==e.numChildren()||e.children[0]instanceof cU){const n=e.model.component.data.main;IH(n);const i=(t=e,function e(n){if(!(n instanceof fH)){const i=n.clone();if(i instanceof cU){const e=WH+i.getSource();i.setSource(e),t.model.component.data.outputNodes[e]=i}else(i instanceof cH||i instanceof LH||i instanceof qH||i instanceof BH)&&i.addDimensions(t.fields);for(const t of n.children.flatMap(e))t.parent=i;return[i]}return n.children.flatMap(e)}),r=e.children.map(i).flat();for(const e of r)e.parent=n}else{const t=e.children[0];(t instanceof cH||t instanceof LH||t instanceof qH||t instanceof BH)&&t.addDimensions(e.fields),t.swapWithParent(),UH(e)}else e.children.map(UH);var t}function IH(e){if(e instanceof cU&&e.type===aU.Main&&1===e.numChildren()){const t=e.children[0];t instanceof fH||(t.swapWithParent(),IH(e))}}const WH="scale_";function HH(e){for(const t of e){for(const e of t.children)if(e.parent!==t)return!1;if(!HH(t.children))return!1}return!0}function GH(e,t){let n=!1;for(const i of t)n=e.optimize(i)||n;return n}function VH(e,t,n){let i=e.sources,r=!1;return r=GH(new FH,i)||r,r=GH(new SH(t),i)||r,i=i.filter((e=>e.numChildren()>0)),r=GH(new zH,i)||r,i=i.filter((e=>e.numChildren()>0)),n||(r=GH(new CH,i)||r,r=GH(new RH(t),i)||r,r=GH(new EH,i)||r,r=GH(new MH,i)||r,r=GH(new NH,i)||r,r=GH(new OH,i)||r,r=GH(new AH,i)||r,r=GH(new TH,i)||r),e.sources=i,r}class YH{constructor(e){Object.defineProperty(this,"signal",{enumerable:!0,get:e})}static fromName(e,t){return new YH((()=>e(t)))}}function XH(e){SG(e)?function(e){const t=e.component.scales;for(const n of Qi(t)){const i=JH(e,n);if(t[n].setWithExplicit("domains",i),eG(e,n),e.component.data.isFaceted){let t=e;for(;!EG(t)&&t.parent;)t=t.parent;if("shared"===t.component.resolve.scale[n])for(const e of i.value)Qa(e)&&(e.data=WH+e.data.replace(WH,""))}}}(e):function(e){for(const n of e.children)XH(n);const t=e.component.scales;for(const n of Qi(t)){let i,r=null;for(const t of e.children){const e=t.component.scales[n];if(e){i=void 0===i?e.getWithExplicit("domains"):Qq(i,e.getWithExplicit("domains"),"domains","scale",nG);const t=e.get("selectionExtent");r&&t&&r.param!==t.param&&sT(TR),r=t}}t[n].setWithExplicit("domains",i),r&&t[n].set("selectionExtent",r,!0)}}(e)}function JH(e,t){const n=e.getScaleComponent(t).get("type"),{encoding:i}=e,r=function(e,t,n,i){if("unaggregated"===e){const{valid:e,reason:i}=tG(t,n);if(!e)return void sT(i)}else if(void 0===e&&i.useUnaggregatedDomain){const{valid:e}=tG(t,n);if(e)return"unaggregated"}return e}(e.scaleDomain(t),e.typedFieldDef(t),n,e.config.scale);return 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if(ua(t)){if(n===eB)return.5;if(n===tB)return r.offsetBandPaddingOuter}return}(e,t,n,i,r.scale,o),reverse:({fieldOrDatumDef:e,scaleType:t,channel:n,config:i})=>function(e,t,n,i){if("x"===n&&void 0!==i.xReverse)return hB(e)&&"descending"===t?Xa(i.xReverse)?{signal:`!${i.xReverse.signal}`}:!i.xReverse:i.xReverse;if(hB(e)&&"descending"===t)return!0;return}(t,LP(e)?e.sort:void 0,n,i.scale),zero:({channel:e,fieldOrDatumDef:t,domain:i,markDef:r,scaleType:o,config:a,hasSecondaryRangeChannel:s})=>function(e,t,i,r,o,a,s){if(i&&"unaggregated"!==i&&hB(o)){if(u(i)){const e=i[0],t=i[i.length-1];if(n(e)&&e<=0&&n(t)&&t>=0)return!0}return!1}if("size"===e&&"quantitative"===t.type&&!mB(o))return!0;if((!LP(t)||!t.bin)&&ji([...ia,...aa],e)){const{orient:t,type:n}=r;return(!ji(["bar","area","line","trail"],n)||!("horizontal"===t&&"y"===e||"vertical"===t&&"x"===e))&&(!(!ji(["bar","area"],n)||s)||(null==a?void 0:a.zero))}return!1}(e,t,i,r,o,a.scale,s)};function wG(e){SG(e)?function(e){const t=e.component.scales;for(const n of ka){const i=t[n];if(!i)continue;const r=fG(n,e);i.setWithExplicit("range",r)}}(e):_G(e,"range")}function _G(e,t){const n=e.component.scales;for(const i of e.children)"range"===t?wG(i):bG(i,t);for(const i of Qi(n)){let r;for(const n of e.children){const e=n.component.scales[i];if(e){r=Qq(r,e.getWithExplicit(t),t,"scale",Xq(((e,n)=>"range"===t&&e.step&&n.step?e.step-n.step:0)))}}n[i].setWithExplicit(t,r)}}function kG(e,t,n,i,r=!1){const o=function(e,t,n,i){var r;switch(t.type){case"nominal":case"ordinal":if(go(e)||"discrete"===Fa(e))return"shape"===e&&"ordinal"===t.type&&sT(YR(e,"ordinal")),"ordinal";if(fa(e))return"band";if(ra(e)||ua(e)){if(ji(["rect","bar","image","rule","tick"],n.type))return"band";if(i)return"band"}else if("arc"===n.type&&e in oa)return"band";return QB(n[Ro(e)])||JP(t)&&(null==(r=t.axis)?void 0:r.tickBand)?"band":"point";case"temporal":return go(e)?"time":"discrete"===Fa(e)?(sT(YR(e,"temporal")),"ordinal"):LP(t)&&t.timeUnit&&AT(t.timeUnit).utc?"utc":fa(e)?"band":"time";case"quantitative":return go(e)?LP(t)&&La(t.bin)?"bin-ordinal":"linear":"discrete"===Fa(e)?(sT(YR(e,"quantitative")),"ordinal"):fa(e)?"band":"linear";case"geojson":return}throw new Error(UR(t.type))}(t,n,i,r),{type:a}=e;return $a(t)?void 0!==a?function(e,t,n=!1){if(!$a(e))return!1;switch(e){case Er:case Fr:case zr:case Or:case Tr:case Nr:return!!pB(t)||"band"===t||"point"===t&&!n;case Ur:return ji(["linear","band"],t);case Vr:case Kr:case Xr:case Jr:case Qr:case Yr:return pB(t)||mB(t)||ji(["band","point","ordinal"],t);case Ir:case Wr:case Hr:return"band"!==t;case Zr:case Gr:return"ordinal"===t||mB(t)}}(t,a)?LP(n)&&(s=a,l=n.type,!(ji([WT,GT],l)?void 0===s||dB(s):l===HT?ji([KT,ZT,void 0],s):l!==IT||lB(s)||mB(s)||void 0===s))?(sT(function(e,t){return`FieldDef does not work with "${e}" scale. We are using "${t}" scale instead.`}(a,o)),o):a:(sT(function(e,t,n){return`Channel "${e}" does not work with "${t}" scale. We are using "${n}" scale instead.`}(t,a,o)),o):o:null;var s,l}function $G(e){SG(e)?e.component.scales=function(e){const{encoding:t,mark:n,markDef:i}=e,r={};for(const o of ka){const a=cj(t[o]);if(a&&n===qB&&o===Gr&&a.type===VT)continue;let s=a&&a.scale;if(a&&null!==s&&!1!==s){s??(s={});const n=kG(s,o,a,i,zj(t,o));r[o]=new lG(e.scaleName(`${o}`,!0),{value:n,explicit:s.type===n})}}return r}(e):e.component.scales=function(e){var t;const n=e.component.scales={},i={},r=e.component.resolve;for(const o of e.children){$G(o);for(const n of Qi(o.component.scales))if((t=r.scale)[n]??(t[n]=RW(n,e)),"shared"===r.scale[n]){const e=i[n],t=o.component.scales[n].getWithExplicit("type");e?iB(e.value,t.value)?i[n]=Qq(e,t,"type","scale",DG):(r.scale[n]="independent",delete i[n]):i[n]=t}}for(const o of Qi(i)){const t=e.scaleName(o,!0),r=i[o];n[o]=new lG(t,r);for(const n of e.children){const e=n.component.scales[o];e&&(n.renameScale(e.get("name"),t),e.merged=!0)}}return n}(e)}const DG=Xq(((e,t)=>oB(e)-oB(t)));class AG{constructor(){this.nameMap={}}rename(e,t){this.nameMap[e]=t}has(e){return void 0!==this.nameMap[e]}get(e){for(;this.nameMap[e]&&e!==this.nameMap[e];)e=this.nameMap[e];return e}}function SG(e){return"unit"===(null==e?void 0:e.type)}function EG(e){return"facet"===(null==e?void 0:e.type)}function FG(e){return"concat"===(null==e?void 0:e.type)}function CG(e){return"layer"===(null==e?void 0:e.type)}class MG{constructor(e,t,i,r,o,a,s){this.type=t,this.parent=i,this.config=o,this.parent=i,this.config=o,this.view=Ga(s),this.name=e.name??r,this.title=Ya(e.title)?{text:e.title}:e.title?Ga(e.title):void 0,this.scaleNameMap=i?i.scaleNameMap:new AG,this.projectionNameMap=i?i.projectionNameMap:new AG,this.signalNameMap=i?i.signalNameMap:new AG,this.data=e.data,this.description=e.description,this.transforms=(e.transform??[]).map((e=>pq(e)?{filter:zi(e.filter,qT)}:e)),this.layout="layer"===t||"unit"===t?{}:function(e,t,i){const r=i[t],o={},{spacing:a,columns:s}=r;void 0!==a&&(o.spacing=a),void 0!==s&&(CP(e)&&!EP(e.facet)||wL(e))&&(o.columns=s),_L(e)&&(o.columns=1);for(const l of SL)if(void 0!==e[l])if("spacing"===l){const t=e[l];o[l]=n(t)?t:{row:t.row??a,column:t.column??a}}else o[l]=e[l];return o}(e,t,o),this.component={data:{sources:i?i.component.data.sources:[],outputNodes:i?i.component.data.outputNodes:{},outputNodeRefCounts:i?i.component.data.outputNodeRefCounts:{},isFaceted:CP(e)||(null==i?void 0:i.component.data.isFaceted)&&void 0===e.data},layoutSize:new Gq,layoutHeaders:{row:{},column:{},facet:{}},mark:null,resolve:{scale:{},axis:{},legend:{},...a?Oi(a):{}},selection:null,scales:null,projection:null,axes:{},legends:{}}}get width(){return this.getSizeSignalRef("width")}get height(){return this.getSizeSignalRef("height")}parse(){this.parseScale(),this.parseLayoutSize(),this.renameTopLevelLayoutSizeSignal(),this.parseSelections(),this.parseProjection(),this.parseData(),this.parseAxesAndHeaders(),this.parseLegends(),this.parseMarkGroup()}parseScale(){!function(e,{ignoreRange:t}={}){$G(e),XH(e);for(const n of $B)bG(e,n);t||wG(e)}(this)}parseProjection(){iH(this)}renameTopLevelLayoutSizeSignal(){"width"!==this.getName("width")&&this.renameSignal(this.getName("width"),"width"),"height"!==this.getName("height")&&this.renameSignal(this.getName("height"),"height")}parseLegends(){VW(this)}assembleEncodeFromView(e){const{style:t,...n}=e,i={};for(const r of Qi(n)){const e=n[r];void 0!==e&&(i[r]=rs(e))}return i}assembleGroupEncodeEntry(e){let t={};return this.view&&(t=this.assembleEncodeFromView(this.view)),e||(this.description&&(t.description=rs(this.description)),"unit"!==this.type&&"layer"!==this.type)?Ji(t)?void 0:t:{width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height"),...t}}assembleLayout(){if(!this.layout)return;const{spacing:e,...t}=this.layout,{component:n,config:i}=this,r=function(e,t){const n={};for(const i of vo){const r=e[i];if(null==r?void 0:r.facetFieldDef){const{titleAnchor:e,titleOrient:o}=gW(["titleAnchor","titleOrient"],r.facetFieldDef.header,t,i),a=pW(i,o),s=SW(e,a);void 0!==s&&(n[a]=s)}}return Ji(n)?void 0:n}(n.layoutHeaders,i);return{padding:e,...this.assembleDefaultLayout(),...t,...r?{titleBand:r}:{}}}assembleDefaultLayout(){return{}}assembleHeaderMarks(){const{layoutHeaders:e}=this.component;let t=[];for(const n of vo)e[n].title&&t.push(bW(this,n));for(const n of yW)t=t.concat(_W(this,n));return t}assembleAxes(){return function(e,t){const{x:n=[],y:i=[]}=e;return[...n.map((e=>nW(e,"grid",t))),...i.map((e=>nW(e,"grid",t))),...n.map((e=>nW(e,"main",t))),...i.map((e=>nW(e,"main",t)))].filter((e=>e))}(this.component.axes,this.config)}assembleLegends(){return KW(this)}assembleProjections(){return ZW(this)}assembleTitle(){const{encoding:e,...t}=this.title??{},n={...Va(this.config.title).nonMarkTitleProperties,...t,...e?{encode:{update:e}}:{}};if(n.text)return ji(["unit","layer"],this.type)?ji(["middle",void 0],n.anchor)&&(n.frame??(n.frame="group")):n.anchor??(n.anchor="start"),Ji(n)?void 0:n}assembleGroup(e=[]){const t={};(e=e.concat(this.assembleSignals())).length>0&&(t.signals=e);const n=this.assembleLayout();n&&(t.layout=n),t.marks=[].concat(this.assembleHeaderMarks(),this.assembleMarks());const i=!this.parent||EG(this.parent)?aG(this):[];i.length>0&&(t.scales=i);const r=this.assembleAxes();r.length>0&&(t.axes=r);const o=this.assembleLegends();return o.length>0&&(t.legends=o),t}getName(e){return tr((this.name?`${this.name}_`:"")+e)}getDataName(e){return this.getName(aU[e].toLowerCase())}requestDataName(e){const t=this.getDataName(e),n=this.component.data.outputNodeRefCounts;return n[t]=(n[t]||0)+1,t}getSizeSignalRef(e){if(EG(this.parent)){const t=sa(OW(e)),n=this.component.scales[t];if(n&&!n.merged){const e=n.get("type"),i=n.get("range");if(dB(e)&&Ja(i)){const e=n.get("name"),i=rG(oG(this,t));if(i){return{signal:zW(e,n,ej({aggregate:"distinct",field:i},{expr:"datum"}))}}return sT(zR(t)),null}}}return{signal:this.signalNameMap.get(this.getName(e))}}lookupDataSource(e){const t=this.component.data.outputNodes[e];return t?t.getSource():e}getSignalName(e){return this.signalNameMap.get(e)}renameSignal(e,t){this.signalNameMap.rename(e,t)}renameScale(e,t){this.scaleNameMap.rename(e,t)}renameProjection(e,t){this.projectionNameMap.rename(e,t)}scaleName(e,t){return t?this.getName(e):Fo(e)&&$a(e)&&this.component.scales[e]||this.scaleNameMap.has(this.getName(e))?this.scaleNameMap.get(this.getName(e)):void 0}projectionName(e){return e?this.getName("projection"):this.component.projection&&!this.component.projection.merged||this.projectionNameMap.has(this.getName("projection"))?this.projectionNameMap.get(this.getName("projection")):void 0}getScaleComponent(e){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");const t=this.component.scales[e];return t&&!t.merged?t:this.parent?this.parent.getScaleComponent(e):void 0}getScaleType(e){const t=this.getScaleComponent(e);return t?t.get("type"):void 0}getSelectionComponent(e,t){let n=this.component.selection[e];if(!n&&this.parent&&(n=this.parent.getSelectionComponent(e,t)),!n)throw new Error(`Cannot find a selection named "${t}".`);return n}hasAxisOrientSignalRef(){var e,t;return(null==(e=this.component.axes.x)?void 0:e.some((e=>e.hasOrientSignalRef())))||(null==(t=this.component.axes.y)?void 0:t.some((e=>e.hasOrientSignalRef())))}}class zG extends MG{vgField(e,t={}){const n=this.fieldDef(e);if(n)return ej(n,t)}reduceFieldDef(e,t){return function(e,t,n,i){return e?Qi(e).reduce(((n,r)=>{const o=e[r];return u(o)?o.reduce(((e,n)=>t.call(i,e,n,r)),n):t.call(i,n,o,r)}),n):n}(this.getMapping(),((t,n,i)=>{const r=uj(n);return r?e(t,r,i):t}),t)}forEachFieldDef(e,t){Bj(this.getMapping(),((t,n)=>{const i=uj(t);i&&e(i,n)}),t)}}class OG extends uU{clone(){return new OG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=Oi(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"value",n[1]??"density"];const i=this.transform.resolve??"shared";this.transform.resolve=i}dependentFields(){return new Set([this.transform.density,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`DensityTransform ${Bi(this.transform)}`}assemble(){const{density:e,...t}=this.transform,n={type:"kde",field:e,...t};return n.resolve=this.transform.resolve,n}}class NG extends uU{clone(){return new NG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=Oi(t)}dependentFields(){return new Set([this.transform.extent])}producedFields(){return new Set([])}hash(){return`ExtentTransform ${Bi(this.transform)}`}assemble(){const{extent:e,param:t}=this.transform;return{type:"extent",field:e,signal:t}}}class RG extends uU{clone(){return new RG(this.parent,Oi(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=Oi(t);const{flatten:n,as:i=[]}=this.transform;this.transform.as=n.map(((e,t)=>i[t]??e))}dependentFields(){return new Set(this.transform.flatten)}producedFields(){return new Set(this.transform.as)}hash(){return`FlattenTransform ${Bi(this.transform)}`}assemble(){const{flatten:e,as:t}=this.transform;return{type:"flatten",fields:e,as:t}}}class TG extends uU{clone(){return new TG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=Oi(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"key",n[1]??"value"]}dependentFields(){return new Set(this.transform.fold)}producedFields(){return new Set(this.transform.as)}hash(){return`FoldTransform ${Bi(this.transform)}`}assemble(){const{fold:e,as:t}=this.transform;return{type:"fold",fields:e,as:t}}}class BG extends uU{clone(){return new BG(null,Oi(this.fields),this.geojson,this.signal)}static parseAll(e,t){if(t.component.projection&&!t.component.projection.isFit)return e;let n=0;for(const i of[[jr,Pr],[qr,Lr]]){const r=i.map((e=>{const n=cj(t.encoding[e]);return LP(n)?n.field:UP(n)?{expr:`${n.datum}`}:YP(n)?{expr:`${n.value}`}:void 0}));(r[0]||r[1])&&(e=new BG(e,r,null,t.getName("geojson_"+n++)))}if(t.channelHasField(Gr)){const i=t.typedFieldDef(Gr);i.type===VT&&(e=new BG(e,null,i.field,t.getName("geojson_"+n++)))}return e}constructor(e,t,n,i){super(e),this.fields=t,this.geojson=n,this.signal=i}dependentFields(){const e=(this.fields??[]).filter(i);return new Set([...this.geojson?[this.geojson]:[],...e])}producedFields(){return new Set}hash(){return`GeoJSON ${this.geojson} ${this.signal} ${Bi(this.fields)}`}assemble(){return[...this.geojson?[{type:"filter",expr:`isValid(datum["${this.geojson}"])`}]:[],{type:"geojson",...this.fields?{fields:this.fields}:{},...this.geojson?{geojson:this.geojson}:{},signal:this.signal}]}}class PG extends uU{clone(){return new PG(null,this.projection,Oi(this.fields),Oi(this.as))}constructor(e,t,n,i){super(e),this.projection=t,this.fields=n,this.as=i}static parseAll(e,t){if(!t.projectionName())return e;for(const n of[[jr,Pr],[qr,Lr]]){const i=n.map((e=>{const n=cj(t.encoding[e]);return LP(n)?n.field:UP(n)?{expr:`${n.datum}`}:YP(n)?{expr:`${n.value}`}:void 0})),r=n[0]===qr?"2":"";(i[0]||i[1])&&(e=new PG(e,t.projectionName(),i,[t.getName(`x${r}`),t.getName(`y${r}`)]))}return e}dependentFields(){return new Set(this.fields.filter(i))}producedFields(){return new Set(this.as)}hash(){return`Geopoint ${this.projection} ${Bi(this.fields)} ${Bi(this.as)}`}assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}class jG extends uU{clone(){return new jG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set([this.transform.impute,this.transform.key,...this.transform.groupby??[]])}producedFields(){return new Set([this.transform.impute])}processSequence(e){const{start:t=0,stop:n,step:i}=e;return{signal:`sequence(${[t,n,...i?[i]:[]].join(",")})`}}static makeFromTransform(e,t){return new jG(e,t)}static makeFromEncoding(e,t){const n=t.encoding,i=n.x,r=n.y;if(LP(i)&&LP(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=Pj(t.mark,n);return new jG(e,{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 ${Bi(this.transform)}`}assemble(){const{impute:e,key:t,keyvals:n,method:i,groupby:r,value:o,frame:a=[null,null]}=this.transform,s={type:"impute",field:e,key:t,...n?{keyvals:(l=n,$r(l,"stop")?this.processSequence(n):n)}:{},method:"value",...r?{groupby:r}:{},value:i&&"value"!==i?null:o};var l;if(i&&"value"!==i){return[s,{type:"window",as:[`imputed_${e}_value`],ops:[i],fields:[e],frame:a,ignorePeers:!1,...r?{groupby:r}:{}},{type:"formula",expr:`datum.${e} === null ? datum.imputed_${e}_value : datum.${e}`,as:e}]}return[s]}}class LG extends uU{clone(){return new LG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=Oi(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??t.on,n[1]??t.loess]}dependentFields(){return new Set([this.transform.loess,this.transform.on,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`LoessTransform ${Bi(this.transform)}`}assemble(){const{loess:e,on:t,...n}=this.transform;return{type:"loess",x:t,y:e,...n}}}class qG extends uU{clone(){return new qG(null,Oi(this.transform),this.secondary)}constructor(e,t,n){super(e),this.transform=t,this.secondary=n}static make(e,t,n,i){const r=t.component.data.sources,{from:o}=n;let a=null;if(function(e){return $r(e,"data")}(o)){let e=tV(o.data,r);e||(e=new bH(o.data),r.push(e));const n=t.getName(`lookup_${i}`);a=new cU(e,n,aU.Lookup,t.component.data.outputNodeRefCounts),t.component.data.outputNodes[n]=a}else if(function(e){return $r(e,"param")}(o)){const e=o.param;let i;n={as:e,...n};try{i=t.getSelectionComponent(tr(e),e)}catch(s){throw new Error(`Lookups can only be performed on selection parameters. "${e}" is a variable parameter.`)}if(a=i.materialized,!a)throw new Error(function(e){return`Cannot define and lookup the "${e}" selection in the same view. Try moving the lookup into a second, layered view?`}(e))}return new qG(e,n,a.getSource())}dependentFields(){return new Set([this.transform.lookup])}producedFields(){return new Set(this.transform.as?c(this.transform.as):this.transform.from.fields)}hash(){return`Lookup ${Bi({transform:this.transform,secondary:this.secondary})}`}assemble(){let e;if(this.transform.from.fields)e={values:this.transform.from.fields,...this.transform.as?{as:c(this.transform.as)}:{}};else{let t=this.transform.as;i(t)||(sT('If "from.fields" is not specified, "as" has to be a string that specifies the key to be used for the data from the secondary source.'),t="_lookup"),e={as:[t]}}return{type:"lookup",from:this.secondary,key:this.transform.from.key,fields:[this.transform.lookup],...e,...this.transform.default?{default:this.transform.default}:{}}}}class UG extends uU{clone(){return new UG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=Oi(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"prob",n[1]??"value"]}dependentFields(){return new Set([this.transform.quantile,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`QuantileTransform ${Bi(this.transform)}`}assemble(){const{quantile:e,...t}=this.transform;return{type:"quantile",field:e,...t}}}class IG extends uU{clone(){return new IG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=Oi(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??t.on,n[1]??t.regression]}dependentFields(){return new Set([this.transform.regression,this.transform.on,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`RegressionTransform ${Bi(this.transform)}`}assemble(){const{regression:e,on:t,...n}=this.transform;return{type:"regression",x:t,y:e,...n}}}class WG extends uU{clone(){return new WG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=Wi((this.transform.groupby??[]).concat(e),(e=>e))}producedFields(){}dependentFields(){return new Set([this.transform.pivot,this.transform.value,...this.transform.groupby??[]])}hash(){return`PivotTransform ${Bi(this.transform)}`}assemble(){const{pivot:e,value:t,groupby:n,limit:i,op:r}=this.transform;return{type:"pivot",field:e,value:t,...void 0!==i?{limit:i}:{},...void 0!==r?{op:r}:{},...void 0!==n?{groupby:n}:{}}}}class HG extends uU{clone(){return new HG(null,Oi(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set}producedFields(){return new Set}hash(){return`SampleTransform ${Bi(this.transform)}`}assemble(){return{type:"sample",size:this.transform.sample}}}function GG(e){let t=0;return function n(i,r){if(i instanceof bH&&!i.isGenerator&&!Zq(i.data)){e.push(r);r={name:null,source:r.name,transform:[]}}if(i instanceof mH&&(i.parent 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fH(n,e,t,h.getSource()),i[t]=m}return{...e.component.data,outputNodes:i,outputNodeRefCounts:r,raw:c,main:h,facetRoot:m,ancestorParse:a,preFilterInvalid:f,postFilterInvalid:p}}function iV(e,t,n){const{outputNodes:i,outputNodeRefCounts:r}=t.component.data,o=t.getDataName(e),a=new cU(n,o,e,r);return i[o]=a,a}class rV extends MG{constructor(e,t,n,i){var r,o,a,s;super(e,"concat",t,n,i,e.resolve),"shared"!==(null==(o=null==(r=e.resolve)?void 0:r.axis)?void 0:o.x)&&"shared"!==(null==(s=null==(a=e.resolve)?void 0:a.axis)?void 0:s.y)||sT("Axes cannot be shared in concatenated or repeated views yet (https://github.com/vega/vega-lite/issues/2415)."),this.children=this.getChildren(e).map(((e,t)=>DV(e,this,this.getName(`concat_${t}`),void 0,i)))}parseData(){this.component.data=nV(this);for(const e of this.children)e.parseData()}parseSelections(){this.component.selection={};for(const e of this.children){e.parseSelections();for(const t of Qi(e.component.selection))this.component.selection[t]=e.component.selection[t]}Object.values(this.component.selection).some((e=>VI(e)))&&aT(PR)}parseMarkGroup(){for(const e of this.children)e.parseMarkGroup()}parseAxesAndHeaders(){for(const e of this.children)e.parseAxesAndHeaders()}getChildren(e){return _L(e)?e.vconcat:kL(e)?e.hconcat:e.concat}parseLayoutSize(){!function(e){JG(e);const t=1===e.layout.columns?"width":"childWidth",n=void 0===e.layout.columns?"height":"childHeight";QG(e,t),QG(e,n)}(this)}parseAxisGroup(){return null}assembleSelectionTopLevelSignals(e){return this.children.reduce(((e,t)=>t.assembleSelectionTopLevelSignals(e)),e)}assembleSignals(){return this.children.forEach((e=>e.assembleSignals())),[]}assembleLayoutSignals(){const e=FW(this);for(const t of this.children)e.push(...t.assembleLayoutSignals());return e}assembleSelectionData(e){return this.children.reduce(((e,t)=>t.assembleSelectionData(e)),e)}assembleMarks(){return this.children.map((e=>{const t=e.assembleTitle(),n=e.assembleGroupStyle(),i=e.assembleGroupEncodeEntry(!1);return{type:"group",name:e.getName("group"),...t?{title:t}:{},...n?{style:n}:{},...i?{encode:{update:i}}:{},...e.assembleGroup()}}))}assembleGroupStyle(){}assembleDefaultLayout(){const e=this.layout.columns;return{...null!=e?{columns:e}:{},bounds:"full",align:"each"}}}const oV={disable:1,gridScale:1,scale:1,...$j,labelExpr:1,encode:1},aV=Qi(oV);class sV extends Gq{constructor(e={},t={},n=!1){super(),this.explicit=e,this.implicit=t,this.mainExtracted=n}clone(){return new sV(Oi(this.explicit),Oi(this.implicit),this.mainExtracted)}hasAxisPart(e){return"axis"===e||("grid"===e||"title"===e?!!this.get(e):!(!1===(t=this.get(e))||null===t));var t}hasOrientSignalRef(){return Xa(this.explicit.orient)}}const lV={bottom:"top",top:"bottom",left:"right",right:"left"};function uV(e,t){if(!e)return t.map((e=>e.clone()));{if(e.length!==t.length)return;const n=e.length;for(let i=0;i<n;i++){const n=e[i],r=t[i];if(!!n!=!!r)return;if(n&&r){const t=n.getWithExplicit("orient"),o=r.getWithExplicit("orient");if(t.explicit&&o.explicit&&t.value!==o.value)return;e[i]=cV(n,r)}}}return e}function cV(e,t){for(const n of aV){const i=Qq(e.getWithExplicit(n),t.getWithExplicit(n),n,"axis",((e,t)=>{switch(n){case"title":return gs(e,t);case"gridScale":return{explicit:e.explicit,value:hr(e.value,t.value)}}return Jq(e,t,n,"axis")}));e.setWithExplicit(n,i)}return e}function fV(e,t,n,i,r){if("disable"===t)return void 0!==n;switch(n=n||{},t){case"titleAngle":case"labelAngle":return e===(Xa(n.labelAngle)?n.labelAngle:br(n.labelAngle));case"values":return!!n.values;case"encode":return!!n.encoding||!!n.labelAngle;case"title":if(e===fW(i,r))return!0}return e===n[t]}const dV=new Set(["grid","translate","format","formatType","orient","labelExpr","tickCount","position","tickMinStep"]);function hV(e,t){var n,i;let r=t.axis(e);const o=new sV,a=cj(t.encoding[e]),{mark:s,config:l}=t,u=(null==r?void 0:r.orient)||(null==(n=l["x"===e?"axisX":"axisY"])?void 0:n.orient)||(null==(i=l.axis)?void 0:i.orient)||function(e){return"x"===e?"bottom":"left"}(e),c=t.getScaleComponent(e).get("type"),f=function(e,t,n,i){const r="band"===t?["axisDiscrete","axisBand"]:"point"===t?["axisDiscrete","axisPoint"]:lB(t)?["axisQuantitative"]:"time"===t||"utc"===t?["axisTemporal"]:[],o="x"===e?"axisX":"axisY",a=Xa(n)?"axisOrient":`axis${rr(n)}`,s=[...r,...r.map((e=>o+e.substr(4)))],l=["axis",a,o];return{vlOnlyAxisConfig:rW(s,i,e,n),vgAxisConfig:rW(l,i,e,n),axisConfigStyle:oW([...l,...s],i)}}(e,c,u,t.config),d=void 0!==r?!r:aW("disable",l.style,null==r?void 0:r.style,f).configValue;if(o.set("disable",d,void 0!==r),d)return o;r=r||{};const h=function(e,t,n,i,r){const o=null==t?void 0:t.labelAngle;if(void 0!==o)return Xa(o)?o:br(o);{const{configValue:o}=aW("labelAngle",i,null==t?void 0:t.style,r);return void 0!==o?br(o):n!==Er||!ji([GT,WT],e.type)||LP(e)&&e.timeUnit?void 0:270}}(a,r,e,l.style,f),p=vP(r.formatType,a,c),m=yP(a,a.type,r.format,r.formatType,l,!0),g={fieldOrDatumDef:a,axis:r,channel:e,model:t,scaleType:c,orient:u,labelAngle:h,format:m,formatType:p,mark:s,config:l};for(const b of aV){const n=b in sW?sW[b](g):Aj(b)?r[b]:void 0,i=void 0!==n,a=fV(n,b,r,t,e);if(i&&a)o.set(b,n,a);else{const{configValue:e,configFrom:t}=Aj(b)&&"values"!==b?aW(b,l.style,r.style,f):{},s=void 0!==e;i&&!s?o.set(b,n,a):("vgAxisConfig"!==t||dV.has(b)&&s||wj(e)||Xa(e))&&o.set(b,e,!1)}}const y=r.encoding??{},v=_j.reduce(((n,i)=>{if(!o.hasAxisPart(i))return n;const r=NW(y[i]??{},t),a="labels"===i?function(e,t,n){const{encoding:i,config:r}=e,o=cj(i[t])??cj(i[No(t)]),a=e.axis(t)||{},{format:s,formatType:l}=a;if(dP(l))return{text:gP({fieldOrDatumDef:o,field:"datum.value",format:s,formatType:l,config:r}),...n};if(void 0===s&&void 0===l&&r.customFormatTypes){if("quantitative"===qP(o)){if(JP(o)&&"normalize"===o.stack&&r.normalizedNumberFormatType)return{text:gP({fieldOrDatumDef:o,field:"datum.value",format:r.normalizedNumberFormat,formatType:r.normalizedNumberFormatType,config:r}),...n};if(r.numberFormatType)return{text:gP({fieldOrDatumDef:o,field:"datum.value",format:r.numberFormat,formatType:r.numberFormatType,config:r}),...n}}if("temporal"===qP(o)&&r.timeFormatType&&LP(o)&&!o.timeUnit)return{text:gP({fieldOrDatumDef:o,field:"datum.value",format:r.timeFormat,formatType:r.timeFormatType,config:r}),...n}}return n}(t,e,r):r;return void 0===a||Ji(a)||(n[i]={update:a}),n}),{});return Ji(v)||o.set("encode",v,!!r.encoding||void 0!==r.labelAngle),o}function pV(e,t){const{config:n}=e;return{...bI(e,{align:"ignore",baseline:"ignore",color:"include",size:"include",orient:"ignore",theta:"ignore"}),...oI("x",e,{defaultPos:"mid"}),...oI("y",e,{defaultPos:"mid"}),...tI("size",e),...tI("angle",e),...mV(e,n,t)}}function mV(e,t,n){return n?{shape:{value:n}}:tI("shape",e)}function gV(e,t,n){if(void 0===us("align",e,n))return"center"}function yV(e,t,n){if(void 0===us("baseline",e,n))return"middle"}const vV={arc:{vgMark:"arc",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"}),...oI("x",e,{defaultPos:"mid"}),...oI("y",e,{defaultPos:"mid"}),...pI(e,"radius"),...pI(e,"theta")})},area:{vgMark:"area",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"include",orient:"include",size:"ignore",theta:"ignore"}),...fI("x",e,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"horizontal"===e.markDef.orient}),...fI("y",e,{defaultPos:"zeroOrMin",defaultPos2:"zeroOrMin",range:"vertical"===e.markDef.orient}),..._I(e)})},bar:{vgMark:"rect",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...pI(e,"x"),...pI(e,"y")})},circle:{vgMark:"symbol",encodeEntry:e=>pV(e,"circle")},geoshape:{vgMark:"shape",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"})}),postEncodingTransform:e=>{const{encoding:t}=e,n=t.shape;return[{type:"geoshape",projection:e.projectionName(),...n&&LP(n)&&n.type===VT?{field:ej(n,{expr:"datum"})}:{}}]}},image:{vgMark:"image",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"ignore",orient:"ignore",size:"ignore",theta:"ignore"}),...pI(e,"x"),...pI(e,"y"),...VU(e,"url")})},line:{vgMark:"line",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"include",size:"ignore",orient:"ignore",theta:"ignore"}),...oI("x",e,{defaultPos:"mid"}),...oI("y",e,{defaultPos:"mid"}),...tI("size",e,{vgChannel:"strokeWidth"}),..._I(e)})},point:{vgMark:"symbol",encodeEntry:e=>pV(e)},rect:{vgMark:"rect",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...pI(e,"x"),...pI(e,"y")})},rule:{vgMark:"rule",encodeEntry:e=>{const{markDef:t}=e,n=t.orient;return e.encoding.x||e.encoding.y||e.encoding.latitude||e.encoding.longitude?{...bI(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...fI("x",e,{defaultPos:"horizontal"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"vertical"!==n}),...fI("y",e,{defaultPos:"vertical"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"horizontal"!==n}),...tI("size",e,{vgChannel:"strokeWidth"})}:{}}},square:{vgMark:"symbol",encodeEntry:e=>pV(e,"square")},text:{vgMark:"text",encodeEntry:e=>{const{config:t,encoding:n}=e;return{...bI(e,{align:"include",baseline:"include",color:"include",size:"ignore",orient:"ignore",theta:"include"}),...oI("x",e,{defaultPos:"mid"}),...oI("y",e,{defaultPos:"mid"}),...VU(e),...tI("size",e,{vgChannel:"fontSize"}),...tI("angle",e),...kI("align",gV(e.markDef,n,t)),...kI("baseline",yV(e.markDef,n,t)),...oI("radius",e,{defaultPos:null}),...oI("theta",e,{defaultPos:null})}}},tick:{vgMark:"rect",encodeEntry:e=>{const{config:t,markDef:n}=e,i=n.orient,r="horizontal"===i?"x":"y",o="horizontal"===i?"y":"x",a="horizontal"===i?"height":"width";return{...bI(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...pI(e,r),...oI(o,e,{defaultPos:"mid",vgChannel:"y"===o?"yc":"xc"}),[a]:rs(us("thickness",n,t))}}},trail:{vgMark:"trail",encodeEntry:e=>({...bI(e,{align:"ignore",baseline:"ignore",color:"include",size:"include",orient:"ignore",theta:"ignore"}),...oI("x",e,{defaultPos:"mid"}),...oI("y",e,{defaultPos:"mid"}),...tI("size",e),..._I(e)})}};function bV(e){if(ji([zB,FB,PB],e.mark)){const t=Pj(e.mark,e.encoding);if(t.length>0)return function(e,t){return[{name:e.getName("pathgroup"),type:"group",from:{facet:{name:xV+e.requestDataName(aU.Main),data:e.requestDataName(aU.Main),groupby:t}},encode:{update:{width:{field:{group:"width"}},height:{field:{group:"height"}}}},marks:_V(e,{fromPrefix:xV})}]}(e,t)}else if(e.mark===CB){const t=es.some((t=>us(t,e.markDef,e.config)));if(e.stack&&!e.fieldDef("size")&&t)return function(e){var t;const[n]=_V(e,{fromPrefix:wV}),i=e.scaleName(e.stack.fieldChannel),r=(t={})=>e.vgField(e.stack.fieldChannel,t),o=(e,t)=>`${e}(${[r({prefix:"min",suffix:"start",expr:t}),r({prefix:"max",suffix:"start",expr:t}),r({prefix:"min",suffix:"end",expr:t}),r({prefix:"max",suffix:"end",expr:t})].map((e=>`scale('${i}',${e})`)).join(",")})`;let a,s;"x"===e.stack.fieldChannel?(a={...Ri(n.encode.update,["y","yc","y2","height",...es]),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={...Ti(n.encode.update,["y","yc","y2"]),height:{field:{group:"height"}}}):(a={...Ri(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={...Ti(n.encode.update,["x","xc","x2"]),width:{field:{group:"width"}}});for(const u of es){const t=cs(u,e.markDef,e.config);n.encode.update[u]?(a[u]=n.encode.update[u],delete n.encode.update[u]):t&&(a[u]=rs(t)),t&&(n.encode.update[u]={value:0})}const l=[];if((null==(t=e.stack.groupbyChannels)?void 0:t.length)>0)for(const u of e.stack.groupbyChannels){const t=e.fieldDef(u),n=ej(t);n&&l.push(n),((null==t?void 0:t.bin)||(null==t?void 0:t.timeUnit))&&l.push(ej(t,{binSuffix:"end"}))}a=["stroke","strokeWidth","strokeJoin","strokeCap","strokeDash","strokeDashOffset","strokeMiterLimit","strokeOpacity"].reduce(((t,i)=>{if(n.encode.update[i])return{...t,[i]:n.encode.update[i]};{const n=cs(i,e.markDef,e.config);return void 0!==n?{...t,[i]:rs(n)}:t}}),a),a.stroke&&(a.strokeForeground={value:!0},a.strokeOffset={value:0});return[{type:"group",from:{facet:{data:e.requestDataName(aU.Main),name:wV+e.requestDataName(aU.Main),groupby:l,aggregate:{fields:[r({suffix:"start"}),r({suffix:"start"}),r({suffix:"end"}),r({suffix:"end"})],ops:["min","max","min","max"]}}},encode:{update:a},marks:[{type:"group",encode:{update:s},marks:[n]}]}]}(e)}return _V(e)}const xV="faceted_path_";const wV="stack_group_";function _V(e,t={fromPrefix:""}){const{mark:n,markDef:i,encoding:r,config:o}=e,a=hr(i.clip,function(e){const t=e.getScaleComponent("x"),n=e.getScaleComponent("y");return!(!(null==t?void 0:t.get("selectionExtent"))&&!(null==n?void 0:n.get("selectionExtent")))||void 0}(e),function(e){const t=e.component.projection;return!(!t||t.isFit)||void 0}(e)),s=ls(i),l=r.key,c=function(e){const{encoding:t,stack:n,mark:i,markDef:r,config:o}=e,a=t.order;if(!(!u(a)&&YP(a)&&Pi(a.value)||!a&&Pi(us("order",r,o)))){if((u(a)||LP(a))&&!n)return hs(a,{expr:"datum"});if(UB(i)){const e="horizontal"===r.orient?"y":"x";if(LP(t[e]))return{field:e}}}}(e),f=function(e){if(!e.component.selection)return null;const t=Qi(e.component.selection).length;let n=t,i=e.parent;for(;i&&0===n;)n=Qi(i.component.selection).length,i=i.parent;return n?{interactive:t>0||"geoshape"===e.mark||!!e.encoding.tooltip||!!e.markDef.tooltip}:null}(e),d=us("aria",i,o),h=vV[n].postEncodingTransform?vV[n].postEncodingTransform(e):null;return[{name:e.getName("marks"),type:vV[n].vgMark,...a?{clip:a}:{},...s?{style:s}:{},...l?{key:l.field}:{},...c?{sort:c}:{},...f||{},...!1===d?{aria:d}:{},from:{data:t.fromPrefix+e.requestDataName(aU.Main)},encode:{update:vV[n].encodeEntry(e)},...h?{transform:h}:{}}]}class kV extends zG{constructor(e,t,n,i={},r){super(e,"unit",t,n,r,void 0,AL(e)?e.view:void 0),this.specifiedScales={},this.specifiedAxes={},this.specifiedLegends={},this.specifiedProjection={},this.selection=[],this.children=[],this.correctDataNames=e=>{var t,n,i;return(null==(t=e.from)?void 0:t.data)&&(e.from.data=this.lookupDataSource(e.from.data),"time"in this.encoding&&(e.from.data=e.from.data+_U)),(null==(i=null==(n=e.from)?void 0:n.facet)?void 0:i.data)&&(e.from.facet.data=this.lookupDataSource(e.from.facet.data)),e};const o=HB(e.mark)?{...e.mark}:{type:e.mark},a=o.type;void 0===o.filled&&(o.filled=function(e,t,{graticule:n}){if(n)return!1;const i=cs("filled",e,t),r=e.type;return hr(i,r!==OB&&r!==zB&&r!==RB)}(o,r,{graticule:e.data&&oU(e.data)}));const s=this.encoding=function(e,t,n,i){const r={};for(const s of Qi(e))Fo(s)||sT(`${o=s}-encoding is dropped as ${o} is not a valid encoding channel.`);var o,a;for(let s of jo){if(!e[s])continue;const o=e[s];if(ua(s)){const e=Po(s),t=r[e];if(LP(t)&&("quantitative"===(a=t.type)||"temporal"===a)&&LP(o)&&!t.timeUnit){sT(qR(e));continue}}if("angle"!==s||"arc"!==t||e.theta||(sT("Arc marks uses theta channel rather than angle, replacing angle with theta."),s=Tr),Rj(e,s,t)){if(s===Vr&&"line"===t){const t=uj(e[s]);if(null==t?void 0:t.aggregate){sT("Line marks cannot encode size with a non-groupby field. You may want to use trail marks instead.");continue}}if(s===Ir&&(n?"fill"in e:"stroke"in e))sT(IR("encoding",{fill:"fill"in e,stroke:"stroke"in e}));else if(s===no||s===to&&!u(o)&&!YP(o)||s===ro&&u(o)){if(o){if(s===to){const t=e[s];if(TP(t)){r[s]=t;continue}}r[s]=c(o).reduce(((e,t)=>(LP(t)?e.push(hj(t,s)):sT(WR(t,s)),e)),[])}}else{if(s===ro&&null===o)r[s]=null;else if(!(LP(o)||UP(o)||YP(o)||BP(o)||Xa(o))){sT(WR(o,s));continue}r[s]=fj(o,s,i)}}else sT(HR(s,t))}return r}(e.encoding||{},a,o.filled,r);this.markDef=KL(o,s,r),this.size=function({encoding:e,size:t}){for(const n of ia){const i=Ro(n);DL(t[i])&&IP(e[n])&&(delete t[i],sT(ZR(i)))}return t}({encoding:s,size:AL(e)?{...i,...e.width?{width:e.width}:{},...e.height?{height:e.height}:{}}:i}),this.stack=QL(this.markDef,s),this.specifiedScales=this.initScales(a,s),this.specifiedAxes=this.initAxes(s),this.specifiedLegends=this.initLegends(s),this.specifiedProjection=e.projection,this.selection=(e.params??[]).filter((e=>bL(e)))}get hasProjection(){const{encoding:e}=this,t=this.mark===qB,n=e&&po.some((t=>GP(e[t])));return t||n}scaleDomain(e){const t=this.specifiedScales[e];return t?t.domain:void 0}axis(e){return this.specifiedAxes[e]}legend(e){return this.specifiedLegends[e]}initScales(e,t){return ka.reduce(((e,n)=>{const i=cj(t[n]);return i&&(e[n]=this.initScale(i.scale??{})),e}),{})}initScale(e){const{domain:t,range:n}=e,i=Ga(e);return u(t)&&(i.domain=t.map(ns)),u(n)&&(i.range=n.map(ns)),i}initAxes(e){return ia.reduce(((t,n)=>{const i=e[n];if(GP(i)||n===Er&&GP(e.x2)||n===Fr&&GP(e.y2)){const e=GP(i)?i.axis:void 0;t[n]=e?this.initAxis({...e}):e}return t}),{})}initAxis(e){const t=Qi(e),n={};for(const i of t){const t=e[i];n[i]=wj(t)?ts(t):ns(t)}return n}initLegends(e){return wa.reduce(((t,n)=>{const i=cj(e[n]);if(i&&function(e){switch(e){case Ir:case Wr:case Hr:case Vr:case Gr:case Xr:case Kr:case Zr:return!0;case Jr:case Qr:case Yr:case Ur:return!1}}(n)){const e=i.legend;t[n]=e?Ga(e):e}return t}),{})}parseData(){this.component.data=nV(this)}parseLayoutSize(){!function(e){const{size:t,component:n}=e;for(const i of ia){const r=Ro(i);if(t[r]){const e=t[r];n.layoutSize.set(r,DL(e)?"step":e,!0)}else{const t=KG(e,r);n.layoutSize.set(r,t,!1)}}}(this)}parseSelections(){this.component.selection=function(e,t){const n={},r=e.config.selection;if(!t||!t.length)return n;let o=0;for(const s of t){const t=tr(s.name),l=s.select,u=i(l)?l:l.type,f=a(l)?Oi(l):{type:u},d=r[u];for(const e in d)"fields"!==e&&"encodings"!==e&&("mark"===e&&(f.mark={...d.mark,...f.mark}),void 0!==f[e]&&!0!==f[e]||(f[e]=Oi(d[e]??f[e])));const h=n[t]={...f,name:t,type:u,init:s.value,bind:s.bind,events:i(f.on)?zM(f.on,"scope"):c(Oi(f.on))};if(VI(h)&&(o++,o>1)){delete n[t];continue}const p=Oi(s);for(const n of II)n.defined(h)&&n.parse&&n.parse(e,h,p)}return o>1&&sT("Multiple timer selections in one unit spec are not supported. Ignoring all but the first."),n}(this,this.selection)}parseMarkGroup(){this.component.mark=bV(this)}parseAxesAndHeaders(){var e;this.component.axes=(e=this,ia.reduce(((t,n)=>(e.component.scales[n]&&(t[n]=[hV(n,e)]),t)),{}))}assembleSelectionTopLevelSignals(e){return function(e,t){let n=!1;for(const i of Ki(e.component.selection??{})){const r=i.name,a=o(r+jI);if(0===t.filter((e=>e.name===r)).length){const e="global"===i.resolve?"union":i.resolve,n="point"===i.type?", true, true)":")";t.push({name:i.name,update:`${UI}(${a}, ${o(e)}${n}`})}n=!0;for(const n of II)n.defined(i)&&n.topLevelSignals&&(t=n.topLevelSignals(e,i,t))}n&&0===t.filter((e=>"unit"===e.name)).length&&t.unshift({name:"unit",value:{},on:[{events:"pointermove",update:"isTuple(group()) ? group() : unit"}]});return BU(t)}(this,e)}assembleSignals(){return[...iW(this),...NU(this,[])]}assembleSelectionData(e){return function(e,t){const n=[],i=[],r=WI(e,{escape:!1});for(const o of Ki(e.component.selection??{})){const a={name:o.name+jI};if(o.project.hasSelectionId&&(a.transform=[{type:"collect",sort:{field:mL}}]),o.init){const e=o.project.items.map(zU);a.values=o.project.hasSelectionId?o.init.map((e=>({unit:r,[mL]:OU(e,!1)[0]}))):o.init.map((t=>({unit:r,fields:e,values:OU(t,!1)})))}if([...n,...t].filter((e=>e.name===o.name+jI)).length||n.push(a),VI(o)&&t.length){const n=e.lookupDataSource(e.getDataName(aU.Main)),r=t.find((e=>e.name===n)),o=r.transform.find((e=>"filter"===e.type&&e.expr.includes("vlSelectionTest")));if(o){r.transform=r.transform.filter((e=>e!==o));const e={name:r.name+_U,source:r.name,transform:[o]};i.push(e)}}}return n.concat(t,i)}(this,e)}assembleLayout(){return null}assembleLayoutSignals(){return FW(this)}assembleMarks(){let e=this.component.mark??[];return this.parent&&CG(this.parent)||(e=TU(this,e)),e.map(this.correctDataNames)}assembleGroupStyle(){const{style:e}=this.view||{};return void 0!==e?e:this.encoding.x||this.encoding.y?"cell":"view"}getMapping(){return this.encoding}get mark(){return this.markDef.type}channelHasField(e){return Cj(this.encoding,e)}fieldDef(e){return uj(this.encoding[e])}typedFieldDef(e){const t=this.fieldDef(e);return VP(t)?t:null}}class $V extends MG{constructor(e,t,n,i,r){super(e,"layer",t,n,r,e.resolve,e.view);const o={...i,...e.width?{width:e.width}:{},...e.height?{height:e.height}:{}};this.children=e.layer.map(((e,t)=>{if(WL(e))return new $V(e,this,this.getName(`layer_${t}`),o,r);if(Ej(e))return new kV(e,this,this.getName(`layer_${t}`),o,r);throw new Error(SR(e))}))}parseData(){this.component.data=nV(this);for(const e of this.children)e.parseData()}parseLayoutSize(){var e;JG(e=this),QG(e,"width"),QG(e,"height")}parseSelections(){this.component.selection={};for(const e of this.children){e.parseSelections();for(const t of Qi(e.component.selection))this.component.selection[t]=e.component.selection[t]}Object.values(this.component.selection).some((e=>VI(e)))&&aT(PR)}parseMarkGroup(){for(const e of this.children)e.parseMarkGroup()}parseAxesAndHeaders(){!function(e){const{axes:t,resolve:n}=e.component,i={top:0,bottom:0,right:0,left:0};for(const r of e.children){r.parseAxesAndHeaders();for(const i of Qi(r.component.axes))n.axis[i]=TW(e.component.resolve,i),"shared"===n.axis[i]&&(t[i]=uV(t[i],r.component.axes[i]),t[i]||(n.axis[i]="independent",delete t[i]))}for(const r of ia){for(const o of e.children)if(o.component.axes[r]){if("independent"===n.axis[r]){t[r]=(t[r]??[]).concat(o.component.axes[r]);for(const e of o.component.axes[r]){const{value:t,explicit:n}=e.getWithExplicit("orient");if(!Xa(t)){if(i[t]>0&&!n){const n=lV[t];i[t]>i[n]&&e.set("orient",n,!1)}i[t]++}}}delete o.component.axes[r]}if("independent"===n.axis[r]&&t[r]&&t[r].length>1)for(const[e,n]of(t[r]||[]).entries())e>0&&n.get("grid")&&!n.explicit.grid&&(n.implicit.grid=!1)}}(this)}assembleSelectionTopLevelSignals(e){return this.children.reduce(((e,t)=>t.assembleSelectionTopLevelSignals(e)),e)}assembleSignals(){return this.children.reduce(((e,t)=>e.concat(t.assembleSignals())),iW(this))}assembleLayoutSignals(){return this.children.reduce(((e,t)=>e.concat(t.assembleLayoutSignals())),FW(this))}assembleSelectionData(e){return this.children.reduce(((e,t)=>t.assembleSelectionData(e)),e)}assembleGroupStyle(){const e=new Set;for(const n of this.children)for(const t of c(n.assembleGroupStyle()))e.add(t);const t=Array.from(e);return t.length>1?t:1===t.length?t[0]:void 0}assembleTitle(){let e=super.assembleTitle();if(e)return e;for(const t of this.children)if(e=t.assembleTitle(),e)return e}assembleLayout(){return null}assembleMarks(){return function(e,t){for(const n of e.children)SG(n)&&(t=TU(n,t));return t}(this,this.children.flatMap((e=>e.assembleMarks())))}assembleLegends(){return this.children.reduce(((e,t)=>e.concat(t.assembleLegends())),KW(this))}}function DV(e,t,n,i,r){if(CP(e))return new eV(e,t,n,r);if(WL(e))return new $V(e,t,n,i,r);if(Ej(e))return new kV(e,t,n,i,r);if(function(e){return 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t&&(a.values=t[a.name]);return n}(e.component.data,n),a=e.assembleSelectionData(o),s=e.assembleProjections(),l=e.assembleTitle(),u=e.assembleGroupStyle(),c=e.assembleGroupEncodeEntry(!0);let f=e.assembleLayoutSignals();f=f.filter((e=>"width"!==e.name&&"height"!==e.name||void 0===e.value||(t[e.name]=+e.value,!1)));const{params:d,...h}=t;return{$schema:"https://vega.github.io/schema/vega/v5.json",...e.description?{description:e.description}:{},...h,...l?{title:l}:{},...u?{style:u}:{},...c?{encode:{update:c}}:{},data:a,...s.length>0?{projections:s}:{},...e.assembleGroup([...f,...e.assembleSelectionTopLevelSignals([]),...xL(d)]),...r?{config:r}:{},...i?{usermeta:i}:{}}}(o,function(e,t,n,r){const o=r.component.layoutSize.get("width"),a=r.component.layoutSize.get("height");void 0===t?(t={type:"pad"},r.hasAxisOrientSignalRef()&&(t.resize=!0)):i(t)&&(t={type:t});if(o&&a&&(s=t.type,["fit","fit-x","fit-y"].includes(s)))if("step"===o&&"step"===a)sT(MR()),t.type="pad";else if("step"===o||"step"===a){const e="step"===o?"width":"height";sT(MR(sa(e)));const n="width"===e?"height":"width";t.type=function(e){return e?`fit-${sa(e)}`:"fit"}(n)}var s;return{...1===Qi(t).length&&t.type?"pad"===t.type?{}:{autosize:t.type}:{autosize:t},...Hq(n,!1),...Hq(e,!0)}}(e,r.autosize,n,o),e.datasets,e.usermeta);return{spec:a,normalized:r}}finally{t.logger&&(oT=rT),t.fieldTitle&&rj(nj)}}export{Ni as A,jq as B,br as C,Ti as D,Ri as E,Yi as F,fr as G,cr as H,ur as I,gr as J,Gi as K,Li as L,SB as M,kr as N,rr as O,Wi as P,mr as Q,Ki as R,tr as S,AR as T,Na as U,wa as V,bi as W,dr as a,or as b,sr as c,AV as d,ji as e,_r as f,ir as g,Oi as h,Zi as i,qi as j,Xi as k,ar as l,hr as m,Vi as n,$r as o,Bi as p,yr as q,er as r,Ji as s,Hi as t,vr as u,Pi as v,xr as w,Qi as x,nr as y,Ui as z};