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a,o=this._regioncode(e,t),l=this._regioncode(n,i);0===o&&0===l?(r.moveTo(e,t),r.lineTo(n,i)):(a=this._clipSegment(e,t,n,i,o,l))&&(r.moveTo(a[0],a[1]),r.lineTo(a[2],a[3]))}contains(e,t,n){return(t*=1)==t&&(n*=1)==n&&this.delaunay._step(e,t,n)===e}*neighbors(e){let t=this._clip(e);if(t)for(let n of this.delaunay.neighbors(e)){let e=this._clip(n);if(e){n:for(let i=0,r=t.length;i<r;i+=2)for(let a=0,o=e.length;a<o;a+=2)if(t[i]===e[a]&&t[i+1]===e[a+1]&&t[(i+2)%r]===e[(a+o-2)%o]&&t[(i+3)%r]===e[(a+o-1)%o]){yield n;break n}}}}_cell(e){let{circumcenters:t,delaunay:{inedges:n,halfedges:i,triangles:r}}=this,a=n[e];if(-1===a)return null;let o=[],l=a;do{let n=Math.floor(l/3);if(o.push(t[2*n],t[2*n+1]),r[l=l%3==2?l-2:l+1]!==e)break;l=i[l]}while(l!==a&&-1!==l)return o}_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];let t=this._cell(e);if(null===t)return null;let{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){let n=t.length,i=null,r,a,o=t[n-2],l=t[n-1],s,u=this._regioncode(o,l),f,c=0;for(let d=0;d<n;d+=2)if(r=o,a=l,o=t[d],l=t[d+1],s=u,u=this._regioncode(o,l),0===s&&0===u)f=c,c=0,i?i.push(o,l):i=[o,l];else{let t,n,d,h,p;if(0===s){if(null===(t=this._clipSegment(r,a,o,l,s,u)))continue;[n,d,h,p]=t}else{if(null===(t=this._clipSegment(o,l,r,a,u,s)))continue;[h,p,n,d]=t,f=c,c=this._edgecode(n,d),f&&c&&this._edge(e,f,c,i,i.length),i?i.push(n,d):i=[n,d]}f=c,c=this._edgecode(h,p),f&&c&&this._edge(e,f,c,i,i.length),i?i.push(h,p):i=[h,p]}if(i)f=c,c=this._edgecode(i[0],i[1]),f&&c&&this._edge(e,f,c,i,i.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 i}_clipSegment(e,t,n,i,r,a){let o=r<a;for(o&&([e,t,n,i,r,a]=[n,i,e,t,a,r]);;){if(0===r&&0===a)return o?[n,i,e,t]:[e,t,n,i];if(r&a)return null;let l,s,u=r||a;8&u?(l=e+(n-e)*(this.ymax-t)/(i-t),s=this.ymax):4&u?(l=e+(n-e)*(this.ymin-t)/(i-t),s=this.ymin):2&u?(s=t+(i-t)*(this.xmax-e)/(n-e),l=this.xmax):(s=t+(i-t)*(this.xmin-e)/(n-e),l=this.xmin),r?(e=l,t=s,r=this._regioncode(e,t)):(n=l,i=s,a=this._regioncode(n,i))}}_clipInfinite(e,t,n,i,r,a){let o=Array.from(t),l;if((l=this._project(o[0],o[1],n,i))&&o.unshift(l[0],l[1]),(l=this._project(o[o.length-2],o[o.length-1],r,a))&&o.push(l[0],l[1]),o=this._clipFinite(e,o))for(let t=0,n=o.length,i,r=this._edgecode(o[n-2],o[n-1]);t<n;t+=2)i=r,r=this._edgecode(o[t],o[t+1]),i&&r&&(t=this._edge(e,i,r,o,t),n=o.length);else this.contains(e,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)&&(o=[this.xmin,this.ymin,this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax]);return o}_edge(e,t,n,i,r){for(;t!==n;){let n,a;switch(t){case 5:t=4;continue;case 4:t=6,n=this.xmax,a=this.ymin;break;case 6:t=2;continue;case 2:t=10,n=this.xmax,a=this.ymax;break;case 10:t=8;continue;case 8:t=9,n=this.xmin,a=this.ymax;break;case 9:t=1;continue;case 1:t=5,n=this.xmin,a=this.ymin}(i[r]!==n||i[r+1]!==a)&&this.contains(e,n,a)&&(i.splice(r,0,n,a),r+=2)}return r}_project(e,t,n,i){let r=1/0,a,o,l;if(i<0){if(t<=this.ymin)return null;(a=(this.ymin-t)/i)<r&&(l=this.ymin,o=e+(r=a)*n)}else if(i>0){if(t>=this.ymax)return null;(a=(this.ymax-t)/i)<r&&(l=this.ymax,o=e+(r=a)*n)}if(n>0){if(e>=this.xmax)return null;(a=(this.xmax-e)/n)<r&&(o=this.xmax,l=t+(r=a)*i)}else if(n<0){if(e<=this.xmin)return null;(a=(this.xmin-e)/n)<r&&(o=this.xmin,l=t+(r=a)*i)}return[o,l]}_edgecode(e,t){return(e===this.xmin?1:2*(e===this.xmax))|(t===this.ymin?4:8*(t===this.ymax))}_regioncode(e,t){return(e<this.xmin?1:2*(e>this.xmax))|(t<this.ymin?4:8*(t>this.ymax))}_simplify(e){if(e&&e.length>4){for(let t=0;t<e.length;t+=2){let 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}}let kp=2*Math.PI,km=Math.pow;function kg(e){return e[0]}function ky(e){return e[1]}class kv{static from(e,t=kg,n=ky,i){return new kv("length"in e?function(e,t,n,i){let r=e.length,a=new Float64Array(2*r);for(let o=0;o<r;++o){let r=e[o];a[2*o]=t.call(i,r,o,e),a[2*o+1]=n.call(i,r,o,e)}return a}(e,t,n,i):Float64Array.from(function*(e,t,n,i){let r=0;for(let a of e)yield t.call(i,a,r,e),yield n.call(i,a,r,e),++r}(e,t,n,i)))}constructor(e){this._delaunator=new ka(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(){let e=this._delaunator,t=this.points;if(e.hull&&e.hull.length>2&&function(e){let{triangles:t,coords:n}=e;for(let e=0;e<t.length;e+=3){let i=2*t[e],r=2*t[e+1],a=2*t[e+2];if((n[a]-n[i])*(n[r+1]-n[i+1])-(n[r]-n[i])*(n[a+1]-n[i+1])>1e-10)return!1}return!0}(e)){this.collinear=Int32Array.from({length:t.length/2},(e,t)=>t).sort((e,n)=>t[2*e]-t[2*n]||t[2*e+1]-t[2*n+1]);let e=this.collinear[0],r=this.collinear[this.collinear.length-1],a=[t[2*e],t[2*e+1],t[2*r],t[2*r+1]],o=1e-8*Math.hypot(a[3]-a[1],a[2]-a[0]);for(let e=0,r=t.length/2;e<r;++e){var n,i;let r=(n=t[2*e],[n+Math.sin(n+(i=t[2*e+1]))*o,i+Math.cos(n-i)*o]);t[2*e]=r[0],t[2*e+1]=r[1]}this._delaunator=new ka(t)}else delete this.collinear;let r=this.halfedges=this._delaunator.halfedges,a=this.hull=this._delaunator.hull,o=this.triangles=this._delaunator.triangles,l=this.inedges.fill(-1),s=this._hullIndex.fill(-1);for(let e=0,t=r.length;e<t;++e){let t=o[e%3==2?e-2:e+1];(-1===r[e]||-1===l[t])&&(l[t]=e)}for(let e=0,t=a.length;e<t;++e)s[a[e]]=e;a.length<=2&&a.length>0&&(this.triangles=new Int32Array(3).fill(-1),this.halfedges=new 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i=l[d],c=km(t-s[2*i],2)+km(n-s[2*i+1],2);if(c<f&&(f=c,u=i),l[d=d%3==2?d-2:d+1]!==e)break;if(-1===(d=o[d])){if((d=r[(a[e]+1)%r.length])!==i&&km(t-s[2*d],2)+km(n-s[2*d+1],2)<f)return d;break}}while(d!==c)return u}render(e){let t=null==e?e=new kc:void 0,{points:n,halfedges:i,triangles:r}=this;for(let t=0,a=i.length;t<a;++t){let a=i[t];if(a<t)continue;let o=2*r[t],l=2*r[a];e.moveTo(n[o],n[o+1]),e.lineTo(n[l],n[l+1])}return this.renderHull(e),t&&t.value()}renderPoints(e,t){void 0!==t||e&&"function"==typeof e.moveTo||(t=e,e=null),t=void 0==t?2:+t;let n=null==e?e=new kc:void 0,{points:i}=this;for(let n=0,r=i.length;n<r;n+=2){let r=i[n],a=i[n+1];e.moveTo(r+t,a),e.arc(r,a,t,0,kp)}return n&&n.value()}renderHull(e){let t=null==e?e=new kc:void 0,{hull:n,points:i}=this,r=2*n[0],a=n.length;e.moveTo(i[r],i[r+1]);for(let t=1;t<a;++t){let r=2*n[t];e.lineTo(i[r],i[r+1])}return e.closePath(),t&&t.value()}hullPolygon(){let e=new kd;return this.renderHull(e),e.value()}renderTriangle(e,t){let n=null==t?t=new kc:void 0,{points:i,triangles:r}=this,a=2*r[e*=3],o=2*r[e+1],l=2*r[e+2];return t.moveTo(i[a],i[a+1]),t.lineTo(i[o],i[o+1]),t.lineTo(i[l],i[l+1]),t.closePath(),n&&n.value()}*trianglePolygons(){let{triangles:e}=this;for(let t=0,n=e.length/3;t<n;++t)yield this.trianglePolygon(t)}trianglePolygon(e){let t=new kd;return this.renderTriangle(e,t),t.value()}}function kb(e){ob.call(this,null,e)}kb.Definition={type:"Voronoi",metadata:{modifies:!0},params:[{name:"x",type:"field",required:!0},{name:"y",type:"field",required:!0},{name:"size",type:"number",array:!0,length:2},{name:"extent",type:"array",array:!0,length:2,default:[[-1e5,-1e5],[1e5,1e5]],content:{type:"number",array:!0,length:2}},{name:"as",type:"string",default:"path"}]};let kx=[-1e5,-1e5,1e5,1e5];tP(kb,ob,{transform(e,t){let n=e.as||"path",i=t.source;if(!i||!i.length)return t;let r=e.size;r=r?[0,0,r[0],r[1]]:(r=e.extent)?[r[0][0],r[0][1],r[1][0],r[1][1]]:kx;let a=this.value=kv.from(i,e.x,e.y).voronoi(r);for(let e=0,t=i.length;e<t;++e){var o;let t=a.cellPolygon(e);i[e][n]=t&&(2!==(o=t).length||o[0][0]!==o[1][0]||o[0][1]!==o[1][1])?function(e){let t=e[0][0],n=e[0][1],i=e.length-1;for(;e[i][0]===t&&e[i][1]===n;--i);return"M"+e.slice(0,i+1).join("L")+"Z"}(t):null}return t.reflow(e.modified()).modifies(n)}}),e.s(["voronoi",0,kb],71684);var k_=e.i(71684),kw=Math.PI/180;function kk(e){var t=e[0]/e[1];return function(e){return[t*(e*=.1)*Math.cos(e),e*Math.sin(e)]}}function kE(e){return"function"==typeof e?e:function(){return e}}var k$={archimedean:kk,rectangular:function(e){var t=4*e[0]/e[1],n=0,i=0;return function(e){var r=e<0?-1:1;switch(Math.sqrt(1+4*r*e)-r&3){case 0:n+=t;break;case 1:i+=4;break;case 2:n-=t;break;default:i-=4}return[n,i]}}};let kA=["x","y","font","fontSize","fontStyle","fontWeight","angle"],kS=["text","font","rotate","fontSize","fontStyle","fontWeight"];function kM(e){var t,n,i,r,a,o,l,s,u,f,c,d;ob.call(this,(s=[256,256],u=kk,f=[],c=Math.random,(d={}).layout=function(){for(var e,d,h,p=((e=uk()).width=e.height=1,d=Math.sqrt(e.getContext("2d").getImageData(0,0,1,1).data.length>>2),e.width=2048/d,e.height=2048/d,(h=e.getContext("2d")).fillStyle=h.strokeStyle="red",h.textAlign="center",{context:h,ratio:d}),m=function(e){for(var t=[],n=-1;++n<e;)t[n]=0;return t}((s[0]>>5)*s[1]),g=null,y=f.length,v=-1,b=[],x=f.map(e=>({text:t(e),font:n(e),style:r(e),weight:a(e),rotate:o(e),size:~~(i(e)+1e-14),padding:l(e),xoff:0,yoff:0,x1:0,y1:0,x0:0,y0:0,hasText:!1,sprite:null,datum:e})).sort((e,t)=>t.size-e.size);++v<y;){var _=x[v];_.x=s[0]*(c()+.5)>>1,_.y=s[1]*(c()+.5)>>1,function(e,t,n,i){if(!t.sprite){var r=e.context,a=e.ratio;r.clearRect(0,0,2048/a,2048/a);var o,l,s,u,f,c=0,d=0,h=0,p=n.length;for(--i;++i<p;){if(t=n[i],r.save(),r.font=t.style+" "+t.weight+" "+~~((t.size+1)/a)+"px "+t.font,o=r.measureText(t.text+"m").width*a,s=t.size<<1,t.rotate){var 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r=z9(t.bind)?t.bind.legend:"click";t.bind={legend:{merge:tG(r)?AP(r,"view"):tw(r)}}},topLevelSignals:(e,t,n)=>{let i=t.name,r=z9(t.bind)&&t.bind.legend,a=e=>t=>{let n=CF(t);return n.markname=e,n};for(let e of t.project.items){if(!e.hasLegend)continue;let o=`${CZ(e.field)}_legend`,l=`${i}_${o}`;if(0===n.filter(e=>e.name===l).length){let e=r.merge.map(a(`${o}_symbols`)).concat(r.merge.map(a(`${o}_labels`))).concat(r.merge.map(a(`${o}_entries`)));n.unshift({name:l,...!t.init?{value:null}:{},on:[{events:e,update:"isDefined(datum.value) ? datum.value : item().items[0].items[0].datum.value",force:!0},{events:r.merge,update:`!event.item || !datum ? null : ${l}`,force:!0}]})}}return n},signals:(e,t,n)=>{let i=t.name,r=t.project,a=n.find(e=>e.name===i+Bh),o=r.items.filter(e=>e.hasLegend).map(e=>CZ(`${i}_${CZ(e.field)}_legend`)),l=o.map(e=>`${e} !== null`).join(" && "),s=`${l} ? {fields: ${i+Lm}, values: [${o.join(", ")}]} : 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a=t.name,o=n.channel,l=LF.defined(t),s=r.find(e=>e.name===n.signals[l?"data":"visual"]),u=e.getSizeSignalRef(i).signal,f=e.getScaleComponent(o),c=f?.get("type"),d=l?LO(e,o):s.name,h=a+Bf,p=`${a}${Bu}.${o}`,m=l&&f?"log"===c?"zoomLog":"symlog"===c?"zoomSymlog":"pow"===c?"zoomPow":"zoomLinear":"zoomLinear",g=l?"pow"===c?`, ${f.get("exponent")??1}`:"symlog"===c?`, ${f.get("constant")??1}`:"":"",y=`${m}(${d}, ${p}, ${h}${g})`;s.on.push({events:{signal:h},update:l?y:`clampRange(${y}, 0, ${u})`})}let Bd="_store",Bh="_tuple",Bp="vlSelectionResolve",Bm=[LA,{defined:e=>"interval"===e.type,parse:(e,t,n)=>{if(e.hasProjection){let e={...e7(n.select)?n.select:{}};e.fields=[z4],e.encodings||(e.encodings=n.value?CY(n.value):[D_,Dx]),n.select={type:"interval",...e}}if(t.translate&&!LF.defined(t)){let e=`!event.item || event.item.mark.name !== ${t0(t.name+LT)}`;for(let n of t.events){if(!n.between){OH(`${n} is not an ordered event stream for interval selections.`);continue}let t=tw(n.between[0].filter??=[]);t.includes(e)||t.push(e)}}},signals:(e,t,n)=>{let i=t.name,r=i+Bh,a=CV(t.project.hasChannel).filter(e=>"x"===e.channel||"y"===e.channel),o=t.init?t.init[0]:null;if(n.push(...a.reduce((n,i)=>n.concat(function(e,t,n,i){let r=!e.hasProjection,a=n.channel,o=n.signals.visual,l=t0(r?e.scaleName(a):e.projectionName()),s=e=>`scale(${l}, ${e})`,u=e.getSizeSignalRef("x"===a?"width":"height").signal,f=`${a}(unit)`,c=t.events.reduce((e,t)=>[...e,{events:t.between[0],update:`[${f}, ${f}]`},{events:t,update:`[${o}[0], clamp(${f}, 0, ${u})]`}],[]);if(r){let r=n.signals.data,u=LF.defined(t),f=e.getScaleComponent(a),d=f?f.get("type"):void 0,h=i?{init:LM(i,!0,s)}:{value:[]};return c.push({events:{signal:t.name+Lz},update:NN(d)?`[${s(`${r}[0]`)}, ${s(`${r}[1]`)}]`:"[0, 0]"}),u?[{name:r,on:[]}]:[{name:o,...h,on:c},{name:r,...i?{init:LM(i)}:{},on:[{events:{signal:o},update:`${o}[0] === ${o}[1] ? null : invert(${l}, ${o})`}]}]}{let e=+("x"!==a),n=t.name+LL;return[{name:o,...i?{init:`[${n}[0][${e}], ${n}[1][${e}]]`}:{value:[]},on:c}]}}(e,t,i,o?.[i.index])),[])),e.hasProjection){let l=t0(e.projectionName()),s=e.projectionName()+"_center",{x:u,y:f}=t.project.hasChannel,c=u?.signals.visual,d=f?.signals.visual,h=u?o?.[u.index]:`${s}[0]`,p=f?o?.[f.index]:`${s}[1]`,m=`[[${c?`${c}[0]`:"0"}, ${d?`${d}[0]`:"0"}],[${c?`${c}[1]`:e.getSizeSignalRef("width").signal}, ${d?`${d}[1]`:e.getSizeSignalRef("height").signal}]]`;o&&(n.unshift({name:i+LL,init:`[scale(${l}, [${u?h[0]:h}, ${f?p[0]:p}]), scale(${l}, [${u?h[1]:h}, ${f?p[1]:p}])]`}),!u||!f)&&(n.find(e=>e.name===s)||n.unshift({name:s,update:`invert(${l}, [${e.getSizeSignalRef("width").signal}/2, ${e.getSizeSignalRef("height").signal}/2])`}));let g=`intersect(${m}, {markname: ${t0(e.getName("marks"))}}, unit.mark)`,y=`{unit: ${Bg(e)}}`,v=`vlSelectionTuples(${g}, ${y})`,b=a.map(e=>e.signals.visual);return n.concat({name:r,on:[{events:[...b.length?[{signal:b.join(" || ")}]:[],...o?[{signal:LR}]:[]],update:v}]})}{if(!LF.defined(t)){let t=i+Lz,r=a.map(t=>{let n=t.channel,{data:i,visual:r}=t.signals,a=t0(e.scaleName(n)),o=NN(e.getScaleComponent(n).get("type"))?"+":"";return`(!isArray(${i}) || (${o}invert(${a}, ${r})[0] === ${o}${i}[0] && ${o}invert(${a}, ${r})[1] === ${o}${i}[1]))`});r.length&&n.push({name:t,value:{},on:[{events:a.map(t=>({scale:e.scaleName(t.channel)})),update:`${r.join(" && ")} ? ${t} : {}`}]})}let l=a.map(e=>e.signals.data),s=`unit: ${Bg(e)}, fields: ${i+Lm}, values`;return n.concat({name:r,...o?{init:`{${s}: ${LM(o)}}`}:{},...l.length?{on:[{events:[{signal:l.join(" || ")}],update:`${l.join(" && ")} ? {${s}: [${l}]} : null`}]}:{}})}},topLevelSignals:(e,t,n)=>(In(e)&&e.hasProjection&&t.init&&(n.filter(e=>e.name===LR).length||n.unshift({name:LR,value:null,on:[{events:"timer{1}",update:`${LR} === null ? {} : ${LR}`}]})),n),marks:(e,t,n)=>{let i=t.name,{x:r,y:a}=t.project.hasChannel,o=r?.signals.visual,l=a?.signals.visual,s=`data(${t0(t.name+Bd)})`;if(LF.defined(t)||!r&&!a)return n;let u={x:void 0!==r?{signal:`${o}[0]`}:{value:0},y:void 0!==a?{signal:`${l}[0]`}:{value:0},x2:void 0!==r?{signal:`${o}[1]`}:{field:{group:"width"}},y2:void 0!==a?{signal:`${l}[1]`}:{field:{group:"height"}}};if("global"===t.resolve)for(let t of CY(u))u[t]=[{test:`${s}.length && ${s}[0].unit === ${Bg(e)}`,...u[t]},{value:0}];let{fill:f,fillOpacity:c,cursor:d,...h}=t.mark,p=CY(h).reduce((e,t)=>(e[t]=[{test:[void 0!==r&&`${o}[0] !== ${o}[1]`,void 0!==a&&`${l}[0] !== ${l}[1]`].filter(e=>e).join(" && "),value:h[t]},{value:null}],e),{}),m=d??(t.translate?"move":null);return[{name:`${i+LT}_bg`,type:"rect",clip:!0,encode:{enter:{fill:{value:f},fillOpacity:{value:c}},update:u}},...n,{name:i+LT,type:"rect",clip:!0,encode:{enter:{...m?{cursor:{value:m}}:{},fill:{value:"transparent"}},update:{...u,...p}}}]}},{defined:()=>!0,parse:(e,t,n)=>{let i=t.name,r=t.project??=new Lg,a={},o={},l=new Set,s=(e,t)=>{let n="visual"===t?e.channel:e.field,r=CZ(`${i}_${n}`);for(let e=1;l.has(r);e++)r=CZ(`${i}_${n}_${e}`);return l.add(r),{[t]:r}},u=t.type,f=e.config.selection[u],c=void 0!==n.value?tw(n.value):null,{fields:d,encodings:h}=e7(n.select)?n.select:{};if(!d&&!h&&c){for(let e of c)if(e7(e))for(let t of CY(e))tz(D6,t)?(h||(h=[])).push(t):"interval"===u?(OH('Interval selections should be initialized using "x", "y", "longitude", or "latitude" keys.'),h=f.encodings):(d??=[]).push(t)}for(let t of(!d&&!h&&(h=f.encodings,"fields"in f&&(d=f.fields)),h??[])){let n=e.fieldDef(t);if(n){let i=n.field;if(n.aggregate){var p;OH((p=n.aggregate,`Cannot project a selection on encoding channel "${t}" as it uses an aggregate function ("${p}").`));continue}if(!i){OH(O$(t));continue}if(n.timeUnit&&!O1(n.timeUnit)){i=e.vgField(t);let r={timeUnit:n.timeUnit,as:i,field:n.field};o[Cz(r)]=r}if(!a[i]){let o="interval"===u&&FI(t)&&NN(e.getScaleComponent(t).get("type"))?"R":n.bin?"R-RE":"E",l={field:i,channel:t,type:o,index:r.items.length};(l.signals={...s(l,"data"),...s(l,"visual")},r.items.push(a[i]=l),r.hasField[i]=a[i],r.hasSelectionId=r.hasSelectionId||i===z4,tz(Dq,t))?(l.geoChannel=t,l.channel=DW(t),r.hasChannel[l.channel]=a[i]):r.hasChannel[t]=a[i]}}else OH(O$(t))}for(let e of d??[]){if(r.hasField[e])continue;let t={type:"E",field:e,index:r.items.length};t.signals={...s(t,"data")},r.items.push(t),r.hasField[e]=t,r.hasSelectionId=r.hasSelectionId||e===z4}c&&(t.init=c.map(e=>r.items.map(t=>e7(e)?void 0!==e[t.geoChannel||t.channel]?e[t.geoChannel||t.channel]:e[t.field]:e))),CG(o)||(r.timeUnit=new Lu(null,o))},signals:(e,t,n)=>{let i=t.name+Lm;return n.filter(e=>e.name===i).length>0||t.project.hasSelectionId?n:n.concat({name:i,value:t.project.items.map(LS)})}},Br,Bn,LF,Ba,{defined:e=>void 0!==e.clear&&!1!==e.clear&&!Bb(e),parse:(e,t)=>{t.clear&&(t.clear=tG(t.clear)?AP(t.clear,"view"):t.clear)},topLevelSignals:(e,t,n)=>{if(Bn.defined(t))for(let e of t.project.items){let i=n.findIndex(n=>n.name===CZ(`${t.name}_${e.field}`));-1!==i&&n[i].on.push({events:t.clear,update:"null"})}return n},signals:(e,t,n)=>{function i(e,i){-1!==e&&n[e].on&&n[e].on.push({events:t.clear,update:i})}if("interval"===t.type)for(let e of t.project.items){let t=n.findIndex(t=>t.name===e.signals.visual);i(t,"[0, 0]"),-1===t&&i(n.findIndex(t=>t.name===e.signals.data),"null")}else{let e=n.findIndex(e=>e.name===t.name+Bh);i(e,"null"),Br.defined(t)&&i(e=n.findIndex(e=>e.name===t.name+Bi),"false")}return n}},{defined:e=>"interval"===e.type&&e.translate,signals:(e,t,n)=>{let i=t.name,r=LF.defined(t),a=i+Bo,{x:o,y:l}=t.project.hasChannel,s=AP(t.translate,"scope");return r||(s=s.map(e=>(e.between[0].markname=i+LT,e))),n.push({name:a,value:{},on:[{events:s.map(e=>e.between[0]),update:`{x: x(unit), y: y(unit)${void 0!==o?`, extent_x: ${r?LO(e,"x"):`slice(${o.signals.visual})`}`:""}${void 0!==l?`, extent_y: ${r?LO(e,"y"):`slice(${l.signals.visual})`}`:""}}`}]},{name:i+Bl,value:{},on:[{events:s,update:`{x: ${a}.x - x(unit), y: ${a}.y - y(unit)}`}]}),void 0!==o&&Bs(e,t,o,"width",n),void 0!==l&&Bs(e,t,l,"height",n),n}},{defined:e=>"interval"===e.type&&e.zoom,signals:(e,t,n)=>{let i=t.name,r=LF.defined(t),{x:a,y:o}=t.project.hasChannel,l=t0(e.scaleName("x")),s=t0(e.scaleName("y")),u=AP(t.zoom,"scope");return r||(u=u.map(e=>(e.markname=i+LT,e))),n.push({name:i+Bu,on:[{events:u,update:r?`{${[l?`x: invert(${l}, x(unit))`:"",s?`y: invert(${s}, y(unit))`:""].filter(e=>e).join(", ")}}`:"{x: x(unit), y: y(unit)}"}]},{name:i+Bf,on:[{events:u,force:!0,update:"pow(1.001, event.deltaY * pow(16, event.deltaMode))"}]}),void 0!==a&&Bc(e,t,a,"width",n),void 0!==o&&Bc(e,t,o,"height",n),n}},Bt];function Bg(e,{escape:t}={escape:!0}){let n=t?t0(e.name):e.name,i=function(e){let t=e.parent;for(;t&&!Ii(t);)t=t.parent;return t}(e);if(i){let{facet:e}=i;for(let t of DX)e[t]&&(n+=` + '__facet_${t}_' + (facet[${t0(i.vgField(t))}])`)}return n}function By(e){return CV(e.component.selection??{}).reduce((e,t)=>e||t.project.hasSelectionId,!1)}function Bv(e,t){(tG(t.select)||!t.select.on)&&delete e.events,(tG(t.select)||!t.select.clear)&&delete e.clear,(tG(t.select)||!t.select.toggle)&&delete e.toggle}function Bb(e){return e.events?.find(e=>"type"in e&&"timer"===e.type)}function Bx(e){let t=Ev(e),n=new Set;return t.visit(e=>{"MemberExpression"===e.type&&function e(t){return"MemberExpression"===t.object.type?e(t.object):"datum"===t.object.name}(e)&&n.add((function e(t){let n=[];return"Identifier"===t.type?[t.name]:"Literal"===t.type?[t.value]:("MemberExpression"===t.type&&(n.push(...e(t.object)),n.push(...e(t.property))),n)})(e).slice(1).join("."))}),n}class B_ extends Lo{model;filter;expr;_dependentFields;clone(){return new B_(null,this.model,CF(this.filter))}constructor(e,t,n){super(e),this.model=t,this.filter=n,this.expr=BE(this.model,this.filter,this),this._dependentFields=Bx(this.expr)}dependentFields(){return this._dependentFields}producedFields(){return new Set}assemble(){return{type:"filter",expr:this.expr}}hash(){return`Filter ${this.expr}`}}function Bw(e,t,n,i="datum"){let r,a=tG(t)?t:t.param,o=CZ(a),l=t0(o+Bd);try{r=e.getSelectionComponent(o,a)}catch{return`!!${o}`}if(r.project.timeUnit){let t=n??e.component.data.raw,i=r.project.timeUnit.clone();t.parent?i.insertAsParentOf(t):t.parent=i}let s=r.project.hasSelectionId?"vlSelectionIdTest(":"vlSelectionTest(",u="global"===r.resolve?")":`, ${t0(r.resolve)})`,f=`${s}${l}, ${i}${u}`,c=`length(data(${l}))`;return!1===t.empty?`${c} && ${f}`:`!${c} || ${f}`}function Bk(e,t,n){var i,r;let a,o=CZ(t),l=n.encoding,s=n.field;try{a=e.getSelectionComponent(o,t)}catch{return o}if(l||s){if(l&&!s){let e=a.project.items.filter(e=>e.channel===l);!e.length||e.length>1?OH((i=s=a.project.items[0].field,`${!e.length?"No ":"Multiple "}matching ${t0(l)} encoding found for selection ${t0(n.param)}. Using "field": ${t0(i)}.`)):s=e[0].field}}else s=a.project.items[0].field,a.project.items.length>1&&OH((r=s,`A "field" or "encoding" must be specified when using a selection as a scale domain. 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T4(e,{prefix:t,suffix:"sort_index",...n})}function BL(e,t){return CL(["top","bottom"],t)?"column":CL(["left","right"],t)||"row"===e?"row":"column"}function BB(e,t,n,i){let r="row"===i?n.headerRow:"column"===i?n.headerColumn:n.headerFacet;return Dt((t||{})[e],r[e],n.header[e])}function BP(e,t,n,i){let r={};for(let a of e){let e=BB(a,t||{},n,i);void 0!==e&&(r[a]=e)}return r}let BI=["row","column"],Bj=["header","footer"];function BU(e,t,n="middle"){switch(n){case"start":return{align:"left"};case"end":return{align:"right"}}let i=BN(t,"row"===e?"left":"top","row"===e?"y":"x");return i?{align:i}:{}}function Bq(e,t){let n=BO(e,"row"===t?"left":"top","row"===t?"y":"x",!0);return n?{baseline:n}:{}}function BW(e,t,n){let{format:i,formatType:r,labelAngle:a,labelAnchor:o,labelOrient:l,labelExpr:s}=BP(["format","formatType","labelAngle","labelAnchor","labelOrient","labelExpr"],e.header,n,t),u=Tk({fieldOrDatumDef:e,format:i,formatType:r,expr:"parent",config:n}).signal,f=BL(t,l);return{text:{signal:s?C9(C9(s,"datum.label",u),"datum.value",T4(e,{expr:"parent"})):u},..."row"===t?{orient:"left"}:{},style:"guide-label",frame:"group",...Bq(a,f),...BU(f,a,o),...BG(n,e,t,z3,z1)}}let BH={column:{start:0,end:1},row:{start:1,end:0}};function BG(e,t,n,i,r){let a={};for(let o of i){if(!r[o])continue;let i=BB(o,t?.header,e,n);void 0!==i&&(a[r[o]]=i)}return a}function BY(e){return[...BV(e,"width"),...BV(e,"height"),...BV(e,"childWidth"),...BV(e,"childHeight")]}function BV(e,t){let n="width"===t?"x":"y",i=e.component.layoutSize.get(t);if(null==i||"merged"===i)return[];let r=e.getSizeSignalRef(t).signal;if("step"===i){let t=e.getScaleComponent(n);if(t){let i=t.get("type"),a=t.get("range");if(NO(i)&&Oe(a)){let 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0})}),{})}function BK(e,t){if(Ii(t))return"theta"===e?"independent":"shared";if(Ia(t))return"shared";if(Ir(t))return Fw(e)||"theta"===e||"radius"===e?"independent":"shared";throw Error("invalid model type for resolve")}function B0(e,t){let n=e.scale[t],i=Fw(t)?"axis":"legend";if("independent"===n)return"shared"===e[i][t]&&OH(`Setting the scale to be independent for "${t}" means we also have to set the guide (axis or legend) to be independent.`),"independent";return e[i][t]||"shared"}let B1=CY({aria:1,clipHeight:1,columnPadding:1,columns:1,cornerRadius:1,description:1,direction:1,fillColor:1,format:1,formatType:1,gradientLength:1,gradientOpacity:1,gradientStrokeColor:1,gradientStrokeWidth:1,gradientThickness:1,gridAlign:1,labelAlign:1,labelBaseline:1,labelColor:1,labelFont:1,labelFontSize:1,labelFontStyle:1,labelFontWeight:1,labelLimit:1,labelOffset:1,labelOpacity:1,labelOverlap:1,labelPadding:1,labelSeparation:1,legendX:1,legendY:1,offset:1,orient:1,padding:1,rowPadding:1,strokeColor:1,symbolDash:1,symbolDashOffset:1,symbolFillColor:1,symbolLimit:1,symbolOffset:1,symbolOpacity:1,symbolSize:1,symbolStrokeColor:1,symbolStrokeWidth:1,symbolType:1,tickCount:1,tickMinStep:1,title:1,titleAlign:1,titleAnchor:1,titleBaseline:1,titleColor:1,titleFont:1,titleFontSize:1,titleFontStyle:1,titleFontWeight:1,titleLimit:1,titleLineHeight:1,titleOpacity:1,titleOrient:1,titlePadding:1,type:1,values:1,zindex:1,disable:1,labelExpr:1,selections:1,opacity:1,shape:1,stroke:1,fill:1,size:1,strokeWidth:1,strokeDash:1,encode:1});class B2 extends R1{}let B3={symbols:function(e,{fieldOrDatumDef:t,model:n,channel:i,legendCmpt:r,legendType:a}){if("symbol"!==a)return;let{markDef:o,encoding:l,config:s,mark:u}=n,f=o.filled&&"trail"!==u,c={...function(e,t,n){for(let i of n){let n=Op(i,t.markDef,t.config);void 0!==n&&(e[i]=Ou(n))}return e}({},n,Tn),...LG(n,{filled:f})},d=r.get("symbolOpacity")??s.legend.symbolOpacity,h=r.get("symbolFillColor")??s.legend.symbolFillColor,p=r.get("symbolStrokeColor")??s.legend.symbolStrokeColor,m=void 0===d?B5(l.opacity)??o.opacity:void 0;if(c.fill){if("fill"===i||f&&i===D$)delete c.fill;else if(Dc(c.fill,"field"))h?delete c.fill:(c.fill=Ou(s.legend.symbolBaseFillColor??"black"),c.fillOpacity=Ou(m??1));else if(e9(c.fill)){let e=B6(l.fill??l.color)??o.fill??(f&&o.color);e&&(c.fill=Ou(e))}}if(c.stroke)if("stroke"!==i&&(f||i!==D$)){if(Dc(c.stroke,"field")||p)delete c.stroke;else if(e9(c.stroke)){let e=Dt(B6(l.stroke||l.color),o.stroke,f?o.color:void 0);e&&(c.stroke={value:e})}}else delete c.stroke;if(i!==DF){let e=TG(t)&&B8(n,r,t);e?c.opacity=[{test:e,...Ou(m??1)},Ou(s.legend.unselectedOpacity)]:m&&(c.opacity=Ou(m))}return CG(c={...c,...e})?void 0:c},gradient:function(e,{model:t,legendType:n,legendCmpt:i}){if("gradient"!==n)return;let{config:r,markDef:a,encoding:o}=t,l={},s=void 0===(i.get("gradientOpacity")??r.legend.gradientOpacity)?B5(o.opacity)||a.opacity:void 0;return s&&(l.opacity=Ou(s)),CG(l={...l,...e})?void 0:l},labels:function(e,{fieldOrDatumDef:t,model:n,channel:i,legendCmpt:r}){let a,o=n.legend(i)||{},l=n.config,s=TG(t)?B8(n,r,t):void 0,u=s?[{test:s,value:1},{value:l.legend.unselectedOpacity}]:void 0,{format:f,formatType:c}=o;T_(c)?a=T$({fieldOrDatumDef:t,field:"datum.value",format:f,formatType:c,config:l}):void 0===f&&void 0===c&&l.customFormatTypes&&("quantitative"===t.type&&l.numberFormatType?a=T$({fieldOrDatumDef:t,field:"datum.value",format:l.numberFormat,formatType:l.numberFormatType,config:l}):"temporal"===t.type&&l.timeFormatType&&TG(t)&&void 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TS(i,t,n)},gradientLength:e=>{let{legend:t,legendConfig:n}=e;return t.gradientLength??n.gradientLength??function({legendConfig:e,model:t,direction:n,orient:i,scaleType:r}){let{gradientHorizontalMaxLength:a,gradientHorizontalMinLength:o,gradientVerticalMaxLength:l,gradientVerticalMinLength:s}=e;if(NT(r))if("horizontal"!==n)return B7(t,"height",s,l);else if("top"===i||"bottom"===i)return B7(t,"width",o,a);else return o}(e)},labelOverlap:({legend:e,legendConfig:t,scaleType:n})=>e.labelOverlap??t.labelOverlap??function(e){if(CL(["quantile","threshold","log","symlog"],e))return"greedy"}(n),symbolType:({legend:e,markDef:t,channel:n,encoding:i})=>e.symbolType??function(e,t,n,i){if("shape"!==t){let e=B6(n)??i;if(e)return e}switch(e){case"bar":case"rect":case"image":case"square":return"square";case"line":case"trail":case"rule":return"stroke";case"arc":case"point":case"circle":case"tick":case"geoshape":case"area":case"text":return"circle"}}(t.type,n,i.shape,t.shape),title:({fieldOrDatumDef:e,config:t})=>ze(e,t,{allowDisabling:!0}),type:({legendType:e,scaleType:t,channel:n})=>{if(DY(n)&&NT(t)){if("gradient"===e)return}else if("symbol"===e)return;return e},values:({fieldOrDatumDef:e,legend:t})=>{var n,i;let r;return n=t,i=e,e9(r=n.values)?zd(i,r):F7(r)?r:void 0}};function B7(e,t,n,i){let r=e.getSizeSignalRef(t).signal;return{signal:`clamp(${r}, ${n}, ${i})`}}function Pe(e,t){if(!e)return t.clone();let n=e.getWithExplicit("orient"),i=t.getWithExplicit("orient");if(n.explicit&&i.explicit&&n.value!==i.value)return;let r=!1;for(let n of B1){let i=R4(e.getWithExplicit(n),t.getWithExplicit(n),n,"legend",(e,t)=>{switch(n){case"symbolType":var i,a;return i=e,"circle"===(a=t).value?a:i;case"title":return Ob(e,t);case"type":return r=!0,R3("symbol")}return R6(e,t,n,"legend")});e.setWithExplicit(n,i)}return r&&(e.implicit?.encode?.gradient&&C0(e.implicit,["encode","gradient"]),e.explicit?.encode?.gradient&&C0(e.explicit,["encode","gradient"])),e}function Pt(e,t){return`${F0(e)}_${t}`}function Pn(e,t,n){let i=Pt(zs(n,void 0)??{},t);return e.getName(`${i}_bins`)}function Pi(e,t,n){let i,r;i="as"in e?tG(e.as)?[e.as,`${e.as}_end`]:[e.as[0],e.as[1]]:[T4(e,{forAs:!0}),T4(e,{binSuffix:"end",forAs:!0})];let a={...zs(t,void 0)},o=Pt(a,e.field),{signal:l,extentSignal:s}={signal:n.getName(`${o}_bins`),extentSignal:n.getName(`${o}_extent`)};if(F3(a.extent)){let e=a.extent;r=Bk(n,e.param,e),delete a.extent}return{key:o,binComponent:{bin:a,field:e.field,as:[i],...l?{signal:l}:{},...s?{extentSignal:s}:{},...r?{span:r}:{}}}}class Pr extends Lo{bins;clone(){return new Pr(null,CF(this.bins))}constructor(e,t){super(e),this.bins=t}static makeFromEncoding(e,t){let n=t.reduceFieldDef((e,n,i)=>{if(TK(n)&&F1(n.bin)){let{key:r,binComponent:a}=Pi(n,n.bin,t);e[r]={...a,...e[r],...function(e,t,n,i){if(zh(t,n)){let r=In(e)?e.axis(n)??e.legend(n)??{}:{},a=T4(t,{expr:"datum"}),o=T4(t,{expr:"datum",binSuffix:"end"});return{formulaAs:T4(t,{binSuffix:"range",forAs:!0}),formula:TF(a,o,r.format,r.formatType,i)}}return{}}(t,n,i,t.config)}}return e},{});return CG(n)?null:new Pr(e,n)}static makeFromTransform(e,t,n){let{key:i,binComponent:r}=Pi(t,t.bin,n);return new Pr(e,{[i]:r})}merge(e,t){for(let n of CY(e.bins))n in this.bins?(t(e.bins[n].signal,this.bins[n].signal),this.bins[n].as=Cj([...this.bins[n].as,...e.bins[n].as],Cz)):this.bins[n]=e.bins[n];for(let t of e.children)e.removeChild(t),t.parent=this;e.remove()}producedFields(){return new Set(CV(this.bins).map(e=>e.as).flat(2))}dependentFields(){return new Set(CV(this.bins).map(e=>e.field))}hash(){return`Bin ${Cz(this.bins)}`}assemble(){return CV(this.bins).flatMap(e=>{let t=[],[n,...i]=e.as,{extent:r,...a}=e.bin,o={type:"bin",field:C8(e.field),as:n,signal:e.signal,...!F3(r)?{extent:r}:{extent:null},...e.span?{span:{signal:`span(${e.span})`}}:{},...a};for(let a of(!r&&e.extentSignal&&(t.push({type:"extent",field:C8(e.field),signal:e.extentSignal}),o.extent={signal:e.extentSignal}),t.push(o),i))for(let e=0;e<2;e++)t.push({type:"formula",expr:T4({field:n[e]},{expr:"datum"}),as:a[e]});return e.formula&&t.push({type:"formula",expr:e.formula,as:e.formulaAs}),t})}}class Pa extends Lo{dimensions;measures;clone(){return new Pa(null,new Set(this.dimensions),CF(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)});let i={},r=new Set;return n?(t.forEachFieldDef((e,n)=>{let{aggregate:a,field:o}=e;if(a)if("count"===a)i["*"]??={},i["*"].count=new Set([T4(e,{forAs:!0})]);else{if(FY(a)||FV(a)){let e=FY(a)?"argmin":"argmax",t=a[e];i[t]??={},i[t][e]=new Set([T4({op:e,field:t},{forAs:!0})])}else i[o]??={},i[o][a]=new Set([T4(e,{forAs:!0})]);FI(n)&&"unaggregated"===t.scaleDomain(n)&&(i[o]??={},i[o].min=new Set([T4({field:o,aggregate:"min"},{forAs:!0})]),i[o].max=new Set([T4({field:o,aggregate:"max"},{forAs:!0})]))}else!function(e,t,n,i){var r;let a=In(i)?i.encoding[D7(t)]:void 0;if(TK(n)&&In(i)&&Tj(n,a,i.markDef,i.config)){e.add(T4(n,{})),e.add(T4(n,{suffix:"end"}));let{mark:r,markDef:a,config:o}=i,l=TP({fieldDef:n,markDef:a,config:o});N7(r)&&.5!==l&&Fw(t)&&(e.add(T4(n,{suffix:Lf})),e.add(T4(n,{suffix:Lc}))),n.bin&&zh(n,t)&&e.add(T4(n,{binSuffix:"range"}))}else if(tz(Dq,t)){let n=DW(t);e.add(i.getName(n))}else e.add(T4(n));T1(n)&&e7(r=n.scale?.range)&&"field"in r&&e.add(n.scale.range.field)}(r,n,e,t)}),r.size+CY(i).length===0)?null:new Pa(e,r,i):null}static makeFromTransform(e,t){let n=new Set,i={};for(let e of t.aggregate){let{op:t,field:n,as:r}=e;t&&("count"===t?(i["*"]??={},i["*"].count=new Set([r||T4(e,{forAs:!0})])):(i[n]??={},i[n][t]??=new Set,i[n][t].add(r||T4(e,{forAs:!0}))))}for(let e of t.groupby??[])n.add(e);return n.size+CY(i).length===0?null:new Pa(e,n,i)}merge(e){return CU(this.dimensions,e.dimensions)?(!function(e,t){for(let n of CY(t)){let i=t[n];for(let t of CY(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){Oq.debug(...e)}("different dimensions, cannot merge"),!1)}addDimensions(e){e.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...CY(this.measures)])}producedFields(){let e=new Set;for(let t of CY(this.measures))for(let n of CY(this.measures[t])){let i=this.measures[t][n];0===i.size?e.add(`${n}_${t}`):i.forEach(e.add,e)}return e}hash(){return`Aggregate ${Cz({dimensions:this.dimensions,measures:this.measures})}`}assemble(){let e=[],t=[],n=[];for(let i of CY(this.measures))for(let r of CY(this.measures[i]))for(let a of this.measures[i][r])n.push(a),e.push(r),t.push("*"===i?null:C8(i));return{type:"aggregate",groupby:[...this.dimensions].map(C8),ops:e,fields:t,as:n}}}class Po extends Lo{model;name;data;column;row;facet;childModel;constructor(e,t,n,i){for(const r of(super(e),this.model=t,this.name=n,this.data=i,DX)){const e=t.facet[r];if(e){const{bin:n,sort:i}=e;this[r]={name:t.getName(`${r}_domain`),fields:[T4(e),...F1(n)?[T4(e,{binSuffix:"end"})]:[]],...TN(i)?{sortField:i}:e9(i)?{sortIndexField:BR(e,r)}:{}}}}this.childModel=t.child}hash(){let e="Facet";for(let t of DX)this[t]&&(e+=` ${t.charAt(0)}:${Cz(this[t])}`);return e}get fields(){let e=[];for(let t of DX)this[t]?.fields&&e.push(...this[t].fields);return e}dependentFields(){let e=new Set(this.fields);for(let t of DX)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(){let e={};for(let t of F_){let n=this.childModel.component.scales[t];if(n&&!n.merged){let i=n.get("type"),r=n.get("range");if(NO(i)&&Oe(r)){let n=Pq(PW(this.childModel,t));n?e[t]=n:OH(OE(t))}}}return e}assembleRowColumnHeaderData(e,t,n){let i={row:"y",column:"x",facet:void 0}[e],r=[],a=[],o=[];i&&n&&n[i]&&(t?(r.push(`distinct_${n[i]}`),a.push("max")):(r.push(n[i]),a.push("distinct")),o.push(`distinct_${n[i]}`));let{sortField:l,sortIndexField:s}=this[e];if(l){let{op:e="min",field:t}=l;r.push(t),a.push(e),o.push(T4(l,{forAs:!0}))}else s&&(r.push(s),a.push("max"),o.push(s));return{name:this[e].name,source:t??this.data,transform:[{type:"aggregate",groupby:this[e].fields,...r.length?{fields:r,ops:a,as:o}:{}}]}}assembleFacetHeaderData(e){let{columns:t}=this.model.layout,{layoutHeaders:n}=this.model.component,i=[],r={};for(let e of BI){for(let t of Bj)for(let i of n[e]?.[t]??[])if(i.axes?.length>0){r[e]=!0;break}if(r[e]){let n=`length(data("${this.facet.name}"))`,r="row"===e?t?{signal:`ceil(${n} / ${t})`}:1:t?{signal:`min(${n}, ${t})`}:{signal:n};i.push({name:`${this.facet.name}_${e}`,transform:[{type:"sequence",start:0,stop:r}]})}}let{row:a,column:o}=r;return(a||o)&&i.unshift(this.assembleRowColumnHeaderData("facet",null,e)),i}assemble(){let e=[],t=null,n=this.getChildIndependentFieldsWithStep(),{column:i,row:r,facet:a}=this;if(i&&r&&(n.x||n.y)){t=`cross_${this.column.name}_${this.row.name}`;let 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(let i of[Dd,"row"])this[i]&&e.push(this.assembleRowColumnHeaderData(i,t,n));if(a){let t=this.assembleFacetHeaderData(n);t&&e.push(...t)}return e}}function Pl(e){return e.startsWith("'")&&e.endsWith("'")||e.startsWith('"')&&e.endsWith('"')?e.slice(1,-1):e}class Ps extends Lo{_parse;clone(){return new Ps(null,CF(this._parse))}constructor(e,t){super(e),this._parse=t}hash(){return`Parse ${Cz(this._parse)}`}static makeExplicit(e,t,n){let i={},r=t.data;return!Lt(r)&&r?.format?.parse&&(i=r.format.parse),this.makeWithAncestors(e,i,{},n)}static makeWithAncestors(e,t,n,i){for(let e of CY(n)){let t=i.getWithExplicit(e);void 0!==t.value&&(t.explicit||t.value===n[e]||"derived"===t.value||"flatten"===n[e]?delete n[e]:OH(OC(e,n[e],t.value)))}for(let e of CY(t)){let n=i.get(e);void 0!==n&&(n===t[e]?delete t[e]:OH(OC(e,t[e],n)))}let r=new R1(t,n);i.copyAll(r);let a={};for(let e of CY(r.combine())){let t=r.get(e);null!==t&&(a[e]=t)}return 0===CY(a).length||i.parseNothing?null:new Ps(e,a)}get parse(){return this._parse}merge(e){this._parse={...this._parse,...e.parse},e.remove()}assembleFormatParse(){let e={};for(let t of CY(this._parse)){let n=this._parse[t];1===De(t)&&(e[t]=n)}return e}producedFields(){return new Set(CY(this._parse))}dependentFields(){return new Set(CY(this._parse))}assembleTransforms(e=!1){return CY(this._parse).filter(t=>!e||De(t)>1).map(e=>{let t=function(e,t){let n=C2(e);if("number"===t)return`toNumber(${n})`;if("boolean"===t)return`toBoolean(${n})`;if("string"===t)return`toString(${n})`;if("date"===t)return`toDate(${n})`;if("flatten"===t)return n;else if(t.startsWith("date:")){let e=Pl(t.slice(5,t.length));return`timeParse(${n},'${e}')`}else if(t.startsWith("utc:")){let e=Pl(t.slice(4,t.length));return`utcParse(${n},'${e}')`}else return OH(`Unrecognized parse "${t}".`),null}(e,this._parse[e]);return t?{type:"formula",expr:t,as:C7(e)}:null}).filter(e=>null!==e)}}class Pu extends Lo{clone(){return new Pu(null)}constructor(e){super(e)}dependentFields(){return new Set}producedFields(){return new Set([z4])}hash(){return"Identifier"}assemble(){return{type:"identifier",as:z4}}}class Pf extends Lo{params;clone(){return new Pf(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){}hash(){return`Graticule ${Cz(this.params)}`}assemble(){return{type:"graticule",...!0===this.params?{}:this.params}}}class Pc extends Lo{params;clone(){return new Pc(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 ${Cz(this.params)}`}assemble(){return{type:"sequence",...this.params}}}class Pd extends Lo{_data;_name;_generator;constructor(e){let t;if(super(null),Lt(e??={name:"source"})||(t=e.format?{...CT(e.format,["parse"])}:{}),R7(e))this._data={values:e.values};else if(R9(e)){if(this._data={url:e.url},!t.type){let n=/(?:\.([^.]+))?$/.exec(e.url)[1];CL(["json","csv","tsv","dsv","topojson"],n)||(n="json"),t.type=n}}else Li(e)?this._data={values:[{type:"Sphere"}]}:(Le(e)||Lt(e))&&(this._data={});this._generator=Lt(e),e.name&&(this._name=e.name),t&&!CG(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 Error("Source nodes have to be roots.")}remove(){throw Error("Source nodes are roots and cannot be removed.")}hash(){throw Error("Cannot hash sources")}assemble(){return{name:this._name,...this._data,transform:[]}}}function Ph(e){return e instanceof Pd||e instanceof Pf||e instanceof Pc}class Pp{#e;constructor(){this.#e=!1}setModified(){this.#e=!0}get modifiedFlag(){return this.#e}}class Pm extends Pp{getNodeDepths(e,t,n){for(let i of(n.set(e,t),e.children))this.getNodeDepths(i,t+1,n);return n}optimize(e){for(let t of[...this.getNodeDepths(e,0,new Map).entries()].sort((e,t)=>t[1]-e[1]))this.run(t[0]);return this.modifiedFlag}}class Pg extends Pp{optimize(e){for(let t of(this.run(e),e.children))this.optimize(t);return this.modifiedFlag}}class Py extends Pg{mergeNodes(e,t){let n=t.shift();for(let i of t)e.removeChild(i),i.parent=n,i.remove()}run(e){let 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(let t of CY(n))n[t].length>1&&(this.setModified(),this.mergeNodes(e,n[t]))}}class Pv extends Pg{requiresSelectionId;constructor(e){super(),this.requiresSelectionId=e&&By(e)}run(e){e instanceof Pu&&!(this.requiresSelectionId&&(Ph(e.parent)||e.parent instanceof Pa||e.parent instanceof Ps))&&(this.setModified(),e.remove())}}class Pb extends Pp{optimize(e){return this.run(e,new Set),this.modifiedFlag}run(e,t){let n=new Set;for(let i of(e instanceof Lu&&Cq(n=e.producedFields(),t)&&(this.setModified(),e.removeFormulas(t),0===e.producedFields.length&&e.remove()),e.children))this.run(i,new Set([...t,...n]))}}class Px extends Pg{constructor(){super()}run(e){e instanceof Ll&&!e.isRequired()&&(this.setModified(),e.remove())}}class P_ extends Pm{run(e){if(!Ph(e)&&!(e.numChildren()>1)){for(let t of e.children)if(t instanceof Ps)if(e instanceof Ps)this.setModified(),e.merge(t);else{if(CH(e.producedFields(),t.dependentFields()))continue;this.setModified(),t.swapWithParent()}}}}class Pw extends Pm{run(e){let t=[...e.children],n=e.children.filter(e=>e instanceof Ps);if(e.numChildren()>1&&n.length>=1){let i={},r=new Set;for(let e of n){let t=e.parse;for(let e of CY(t))e in i?i[e]!==t[e]&&r.add(e):i[e]=t[e]}for(let e of r)delete i[e];if(!CG(i)){this.setModified();let n=new Ps(e,i);for(let r of t){if(r instanceof Ps)for(let e of CY(i))delete r.parse[e];e.removeChild(r),r.parent=n,r instanceof Ps&&0===CY(r.parse).length&&r.remove()}}}}}class Pk extends Pm{run(e){e instanceof Ll||e.numChildren()>0||e instanceof Po||e instanceof Pd||(this.setModified(),e.remove())}}class PE extends Pm{run(e){let t=e.children.filter(e=>e instanceof Lu),n=t.pop();for(let e of t)this.setModified(),n.merge(e)}}class P$ extends Pm{run(e){let t=e.children.filter(e=>e instanceof Pa),n={};for(let e of t){let t=Cz(e.groupBy);t in n||(n[t]=[]),n[t].push(e)}for(let t of CY(n)){let i=n[t];if(i.length>1){let t=i.pop();for(let n of i)t.merge(n)&&(e.removeChild(n),n.parent=t,n.remove(),this.setModified())}}}}class PA extends Pm{model;constructor(e){super(),this.model=e}run(e){let t=!(Ph(e)||e instanceof B_||e instanceof Ps||e instanceof Pu),n=[],i=[];for(let r of e.children)r instanceof Pr&&(t&&!CH(e.producedFields(),r.dependentFields())?n.push(r):i.push(r));if(n.length>0){let t=n.pop();for(let e of n)t.merge(e,this.model.renameSignal.bind(this.model));this.setModified(),e instanceof Pr?e.merge(t,this.model.renameSignal.bind(this.model)):t.swapWithParent()}if(i.length>1){let e=i.pop();for(let t of i)e.merge(t,this.model.renameSignal.bind(this.model));this.setModified()}}}class PS extends Pm{run(e){let t,n=[...e.children];if(!CB(n,e=>e instanceof Ll)||1>=e.numChildren())return;let i=[];for(let r of n)if(r instanceof Ll){let n=r;for(;1===n.numChildren();){let[e]=n.children;if(e instanceof Ll)n=e;else break}i.push(...n.children),t?(e.removeChild(r),r.parent=t.parent,t.parent.removeChild(t),t.parent=n,this.setModified()):t=n}else i.push(r);if(i.length)for(let e of(this.setModified(),i))e.parent.removeChild(e),e.parent=t}}class PM extends Lo{transform;clone(){return new PM(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=Cj(this.transform.groupby.concat(e),e=>e)}dependentFields(){let 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??T4(e)}hash(){return`JoinAggregateTransform ${Cz(this.transform)}`}assemble(){let e=[],t=[],n=[];for(let i of this.transform.joinaggregate)t.push(i.op),n.push(this.getDefaultName(i)),e.push(void 0===i.field?null:i.field);let i=this.transform.groupby;return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==i?{groupby:i}:{}}}}class PC extends Lo{filter;clone(){return new PC(null,{...this.filter})}constructor(e,t){super(e),this.filter=t}static make(e,t,n){let{config:i,markDef:r}=t,{marks:a,scales:o}=n;if("include-invalid-values"===a&&"include-invalid-values"===o)return null;let l=t.reduceFieldDef((e,n,a)=>{let o=FI(a)&&t.getScaleComponent(a);if(o){let t=o.get("type"),{aggregate:l}=n,s=Th({scaleChannel:a,markDef:r,config:i,scaleType:t,isCountAggregate:FQ(l)});"show"!==s&&"always-valid"!==s&&(e[n.field]=n)}return e},{});return CY(l).length?new PC(e,l):null}dependentFields(){return new Set(CY(this.filter))}producedFields(){return new Set}hash(){return`FilterInvalid ${Cz(this.filter)}`}assemble(){let e=CY(this.filter).reduce((e,t)=>{let n=this.filter[t],i=T4(n,{expr:"datum"});return null!==n&&("temporal"===n.type?e.push(`(isDate(${i}) || (${PD(i)}))`):"quantitative"===n.type&&e.push(PD(i))),e},[]);return e.length>0?{type:"filter",expr:e.join(" && ")}:null}}function PD(e){return`isValid(${e}) && isFinite(+${e})`}class PF extends Lo{_stack;clone(){return new PF(null,CF(this._stack))}constructor(e,t){super(e),this._stack=t}static makeFromTransform(e,t){let n,{stack:i,groupby:r,as:a,offset:o="zero"}=t,l=[],s=[];if(void 0!==t.sort)for(let e of t.sort)l.push(e.field),s.push(Dt(e.order,"ascending"));return new PF(e,{dimensionFieldDefs:[],stackField:i,groupby:r,offset:o,sort:{field:l,order:s},facetby:[],as:n=e9(a)&&a.every(e=>tG(e))&&a.length>1?a:tG(a)?[a,`${a}_end`]:[`${t.stack}_start`,`${t.stack}_end`]})}static makeFromEncoding(e,t){let n,i=t.stack,{encoding:r}=t;if(!i)return null;let{groupbyChannels:a,fieldChannel:o,offset:l,impute:s}=i,u=a.map(e=>zi(r[e])).filter(e=>!!e),f=t.stack.stackBy.reduce((e,t)=>{let n=T4(t.fieldDef);return n&&e.push(n),e},[]),c=t.encoding.order;if(e9(c)||TG(c))n=Og(c);else{let e=TU(c)?c.sort:"y"===o?"descending":"ascending";n=f.reduce((t,n)=>(t.field.includes(n)||(t.field.push(n),t.order.push(e)),t),{field:[],order:[]})}return new PF(e,{dimensionFieldDefs:u,stackField:t.vgField(o),facetby:[],stackby:f,sort:n,offset:l,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(){let 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 ${Cz(this._stack)}`}getGroupbyFields(){let{dimensionFieldDefs:e,impute:t,groupby:n}=this._stack;return e.length>0?e.map(e=>e.bin?t?[T4(e,{binSuffix:"mid"})]:[T4(e,{}),T4(e,{binSuffix:"end"})]:[T4(e)]).flat():n??[]}assemble(){let e=[],{facetby:t,dimensionFieldDefs:n,stackField:i,stackby:r,sort:a,offset:o,impute:l,as:s}=this._stack;if(l)for(let a of n){let{bandPosition:n=.5,bin:o}=a;if(o){let t=T4(a,{expr:"datum"}),i=T4(a,{expr:"datum",binSuffix:"end"});e.push({type:"formula",expr:`${PD(t)} ? ${n}*${t}+${1-n}*${i} : ${t}`,as:T4(a,{binSuffix:"mid",forAs:!0})})}e.push({type:"impute",field:i,groupby:[...r,...t],key:T4(a,{binSuffix:"mid"}),method:"value",value:0})}return e.push({type:"stack",groupby:[...this.getGroupbyFields(),...t],field:i,sort:a,as:s,offset:o}),e}}class PO extends Lo{transform;clone(){return new PO(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=Cj(this.transform.groupby.concat(e),e=>e)}dependentFields(){let 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??T4(e)}hash(){return`WindowTransform ${Cz(this.transform)}`}assemble(){let e=[],t=[],n=[],i=[];for(let r of this.transform.window)t.push(r.op),n.push(this.getDefaultName(r)),i.push(void 0===r.param?null:r.param),e.push(void 0===r.field?null:r.field);let r=this.transform.frame,a=this.transform.groupby;if(r&&null===r[0]&&null===r[1]&&t.every(e=>FX(e)))return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==a?{groupby:a}:{}};let o=[],l=[];if(void 0!==this.transform.sort)for(let e of this.transform.sort)o.push(e.field),l.push(e.order??"ascending");let s=this.transform.ignorePeers;return{type:"window",params:i,as:n,ops:t,fields:e,sort:{field:o,order:l},...void 0!==s?{ignorePeers:s}:{},...void 0!==a?{groupby:a}:{},...void 0!==r?{frame:r}:{}}}}let PN="scale_";function PT(e){for(let t of e){for(let e of t.children)if(e.parent!==t)return!1;if(!PT(t.children))return!1}return!0}function Pz(e,t){let n=!1;for(let i of t)n=e.optimize(i)||n;return n}function PR(e,t,n){let i=e.sources,r=!1;return r=Pz(new Px,i)||r,r=Pz(new Pv(t),i)||r,i=i.filter(e=>e.numChildren()>0),r=Pz(new Pk,i)||r,i=i.filter(e=>e.numChildren()>0),n||(r=Pz(new P_,i)||r,r=Pz(new PA(t),i)||r,r=Pz(new Pb,i)||r,r=Pz(new Pw,i)||r,r=Pz(new P$,i)||r,r=Pz(new PE,i)||r,r=Pz(new Py,i)||r,r=Pz(new PS,i)||r),e.sources=i,r}class PL{constructor(e){Object.defineProperty(this,"signal",{enumerable:!0,get:e})}signal;static fromName(e,t){return new PL(()=>e(t))}}function PB(e,t,n){let i=O7(n)?.unit;if("temporal"===t||i)return e.map(e=>{let n=zc(e,{timeUnit:i,type:t});return{signal:`{data: ${n}}`}});return[e]}function PP(e,t,n,i){let{encoding:r,markDef:a,mark:o,config:l,stack:s}=n,u=zr(r[i]),{type:f}=u,c=u.timeUnit,d=function(e){let{marks:t,scales:n}=La(e);return t===n?ea.Main:"include-invalid-values"===n?ea.PreFilterInvalid:ea.PostFilterInvalid}({invalid:Op("invalid",a,l),isPath:N9(o)});if(Dc(t,"unionWith")){let r=PP(e,void 0,n,i);return R2([...PB(t.unionWith,f,c),...r.value])}if(F7(t))return R2([t]);if(t&&"unaggregated"!==t&&!NR(t))return R2(PB(t,f,c));if(s&&i===s.fieldChannel){if("normalize"===s.offset)return R3([[0,1]]);let e=n.requestDataName(d);return R3([{data:e,field:n.vgField(i,{suffix:"start"})},{data:e,field:n.vgField(i,{suffix:"end"})}])}let h=FI(i)&&TG(u)?function(e,t,n){if(!NO(n))return;let i=e.fieldDef(t),r=i.sort;if(r&&e9(r))return{op:"min",field:BR(i,t),order:"ascending"};let{stack:a}=e,o=a?new Set([...a.groupbyFields,...a.stackBy.map(e=>e.fieldDef.field)]):void 0;if(TN(r)){let e=a&&!o.has(r.field);return PI(r,e)}if(Dc(r,"encoding")){let{encoding:t,order:n}=r,i=e.fieldDef(t),{aggregate:l,field:s}=i,u=a&&!o.has(s);if(FY(l)||FV(l))return PI({field:T4(i),order:n},u);if(FX(l)||!l)return PI({op:l,field:s,order:n},u)}else if("descending"===r)return{op:"min",field:e.vgField(t),order:"descending"};else if(CL(["ascending",void 0],r))return!0}(n,i,e):void 0;if(TV(u))return R3(PB([u.datum],f,c));if("unaggregated"===t){let{field:e}=u;return R3([{data:n.requestDataName(d),field:T4({field:e,aggregate:"min"})},{data:n.requestDataName(d),field:T4({field:e,aggregate:"max"})}])}if(F1(u.bin))if(NO(e))return"bin-ordinal"===e?R3([]):R3([{data:CJ(h)?n.requestDataName(d):n.requestDataName(ea.Raw),field:n.vgField(i,zh(u,i)?{binSuffix:"range"}:{}),sort:!0!==h&&e7(h)?h:{field:n.vgField(i,{}),op:"min"}}]);else{let{bin:e}=u;if(!F1(e))return R3([{data:n.requestDataName(d),field:n.vgField(i,{})}]);{let t=Pn(n,u.field,e);return R3([new PL(()=>{let e=n.getSignalName(t);return`[${e}.start, ${e}.stop]`})])}}if(u.timeUnit&&CL(["time","utc"],e)){let e=r[D7(i)];if(Tj(u,e,a,l)){let t=n.requestDataName(d),r=TP({fieldDef:u,fieldDef2:e,markDef:a,config:l}),s=N7(o)&&.5!==r&&Fw(i);return R3([{data:t,field:n.vgField(i,s?{suffix:Lf}:{})},{data:t,field:n.vgField(i,{suffix:s?Lc:"end"})}])}}return h?R3([{data:CJ(h)?n.requestDataName(d):n.requestDataName(ea.Raw),field:n.vgField(i),sort:h}]):R3([{data:n.requestDataName(d),field:n.vgField(i)}])}function PI(e,t){let{op:n,field:i,order:r}=e;return{op:n??(t?"sum":"min"),...i?{field:C8(i)}:{},...r?{order:r}:{}}}function Pj(e,t){let{aggregate:n,type:i}=e;return n?tG(n)&&!FK.has(n)?{valid:!1,reason:`Unaggregated domain not applicable for "${n}" since it produces values outside the origin domain of the source data.`}:"quantitative"===i&&"log"===t?{valid:!1,reason:`Unaggregated domain is currently unsupported for log scale (${Df(e)}).`}:{valid:!0}:{valid:!1,reason:`Using unaggregated domain with raw field has no effect (${Df(e)}).`}}function PU(e,t,n,i){var r,a;return e.explicit&&t.explicit&&OH((r=e.value,a=t.value,`Conflicting ${i.toString()} property "${n.toString()}" (${Df(r)} and ${Df(a)}). Using the union of the two domains.`)),{explicit:e.explicit,value:[...e.value,...t.value]}}function Pq(e){if(On(e)&&tG(e.field))return e.field;if(Ot(e)){let t;for(let n of e.fields)if(On(n)&&tG(n.field))if(t){if(t!==n.field)return OH("Detected faceted independent scales that union domain of multiple fields from different data sources. We will use the first field. The result view size may be incorrect."),t}else t=n.field;return OH("Detected faceted independent scales that union domain of the same fields from different source. We will assume that this is the same field from a different fork of the same data source. However, if this is not the case, the result view size may be incorrect."),t}if(!e9(e)&&Dc(e,"fields")&&Dc(e,"data")){OH("Detected faceted independent scales that union domain of multiple fields from the same data source. We will use the first field. 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1===a.length&&null!==a[0]?{data:a[0],fields:n.map(e=>e.field),...t?{sort:t}:{}}:{fields:n,...t?{sort:t}:{}}}(e.component.scales[t].get("domains").map(t=>(On(t)&&(t.data=e.lookupDataSource(t.data)),t)))}function PH(e,t){try{var n=PW(e,t);if(e9(n)){let e=n.filter(CQ);return e.length>0?e:null}if(Ot(n)){let e=[];if(e.push(...n.fields.flatMap(e=>e9(e)?e.filter(CQ):[])),e.length>0)return Cj(e,Cz)}return null}catch{return null}}function PG(e,t,n){if(t&&t.length>0){let i=e.getWithExplicit("values");i?.explicit||(n&&OH(n),e.set("values",t,!1))}}function PY(e){let t=e.component.legends,n={};for(let a of CY(t)){var i,r;let o=(i=function e(t,n){if(In(t)){let e=t.fieldDef(n);if(e?.field)return e.field}let i=(t.children??[]).map(t=>e(t,n)).filter(e=>!!e);if(i.length>0){let e=Cj(i,Cz);if(1===e.length)return e[0]}}(e,a),i?`field:${i}`:`channel:${String(a)}`);if(!n[o]){n[o]=[{channel:a,cmpt:t[a].clone()}];continue}let l=!1;for(let i of n[o])if(function(e,t,n){if(t===n)return!0;let 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PX=["type","clipAngle","clipExtent","center","rotate","precision","reflectX","reflectY","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"];class PJ extends R1{specifiedProjection;size;data;merged=!1;constructor(e,t,n,i){super({...t},{name:e}),this.specifiedProjection=t,this.size=n,this.data=i}get isFit(){return!!this.data}}function PQ(e){return CY(e.component.scales).reduce((t,n)=>{let i,r=e.component.scales[n];if(r.merged)return t;let a=r.combine(),{name:o,type:l,selectionExtent:s,domains:u,range:f,reverse:c,...d}=a,h=function(e,t,n,i){if(Fw(n)){if(Oe(e))return{step:{signal:`${t}_step`}}}else if(e7(e)&&On(e))return{...e,data:i.lookupDataSource(e.data)};return e}(a.range,o,n,e),p=PW(e,n),m=s?(i=Bk(e,s.param,s),{signal:NN(r.get("type"))&&e9(p)&&p[0]>p[1]?`isValid(${i}) && reverse(${i})`:i}):null;return t.push({name:o,type:l,...p?{domain:p}:{},...m?{domainRaw:m}:{},range:h,...void 0!==c?{reverse:c}:{},...d}),t},[])}class PZ extends 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f=e.getScaleComponent(t).get("type"),c=zr(r[t]),d=TG(c)?O7(c.timeUnit)?.unit:void 0,h=n.orient||a.legend.orient||"right",p=function(e){let{legend:t}=e;return Dt(t.type,function({channel:e,timeUnit:t,scaleType:n}){if(DY(e)){if(CL(["quarter","month","day"],t))return"symbol";if(NT(n))return"gradient"}return"symbol"}(e))}({legend:n,channel:t,timeUnit:d,scaleType:f}),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:n,legendType:p,orient:h,legendConfig:o}),g={legend:n,channel:t,model:e,markDef:i,encoding:r,fieldOrDatumDef:c,legendConfig:o,config:a,scaleType:f,orient:h,legendType:p,direction:m};for(let i of B1){if("gradient"===p&&i.startsWith("symbol")||"symbol"===p&&i.startsWith("gradient"))continue;let r=i in B9?B9[i](g):n[i];if(void 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n of t.children)n.component.legends[e]&&"shared"===i.legend[e]&&delete n.component.legends[e];return n}(t);return t.component.legends=n,n}(this)}assembleEncodeFromView(e){let{style:t,...n}=e,i={};for(let e of CY(n)){let t=n[e];void 0!==t&&(i[e]=Ou(t))}return i}assembleGroupEncodeEntry(e){let t={};return(this.view&&(t=this.assembleEncodeFromView(this.view)),e||(this.description&&(t.description=Ou(this.description)),"unit"!==this.type&&"layer"!==this.type))?CG(t)?void 0:t:{width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height"),...t}}assembleLayout(){if(!this.layout)return;let{spacing:e,...t}=this.layout,{component:n,config:i}=this,r=function(e,t){let n={};for(let i of DX){let r=e[i];if(r?.facetFieldDef){let{titleAnchor:e,titleOrient:a}=BP(["titleAnchor","titleOrient"],r.facetFieldDef.header,t,i),o=BL(i,a),l=BH[o][e];void 0!==l&&(n[o]=l)}}return CG(n)?void 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function(e,t){let{x:n=[],y:i=[]}=e;return[...n.map(e=>BA(e,"grid",t)),...i.map(e=>BA(e,"grid",t)),...n.map(e=>BA(e,"main",t)),...i.map(e=>BA(e,"main",t))].filter(e=>e)}(this.component.axes,this.config)}assembleLegends(){return PY(this)}assembleProjections(){var e;return Ia(this)||Ir(this)?(e=this,e.children.reduce((e,t)=>e.concat(t.assembleProjections()),PV(e))):PV(this)}assembleTitle(){let{encoding:e,...t}=this.title??{},n={...F8(this.config.title).nonMarkTitleProperties,...t,...e?{encode:{update:e}}:{}};if(n.text)return CL(["unit","layer"],this.type)?CL(["middle",void 0],n.anchor)&&(n.frame??="group"):n.anchor??="start",CG(n)?void 0:n}assembleGroup(e=[]){let t={};(e=e.concat(this.assembleSignals())).length>0&&(t.signals=e);let n=this.assembleLayout();n&&(t.layout=n),t.marks=[].concat(this.assembleHeaderMarks(),this.assembleMarks());let i=!this.parent||Ii(this.parent)?function e(t){return Ia(t)||Ir(t)?t.children.reduce((t,n)=>t.concat(e(n)),PQ(t)):PQ(t)}(this):[];i.length>0&&(t.scales=i);let r=this.assembleAxes();r.length>0&&(t.axes=r);let a=this.assembleLegends();return a.length>0&&(t.legends=a),t}getName(e){return CZ((this.name?`${this.name}_`:"")+e)}getDataName(e){return this.getName(ea[e].toLowerCase())}requestDataName(e){let t=this.getDataName(e),n=this.component.data.outputNodeRefCounts;return n[t]=(n[t]||0)+1,t}getSizeSignalRef(e){if(Ii(this.parent)){let t=F$(BQ(e)),n=this.component.scales[t];if(n&&!n.merged){let e=n.get("type"),i=n.get("range");if(NO(e)&&Oe(i)){let e=n.get("name"),i=Pq(PW(this,t));return i?{signal:BJ(e,n,T4({aggregate:"distinct",field:i},{expr:"datum"}))}:(OH(OE(t)),null)}}}return{signal:this.signalNameMap.get(this.getName(e))}}lookupDataSource(e){let 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):tz(DJ,e)&&FI(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 Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");let t=this.component.scales[e];return t&&!t.merged?t:this.parent?this.parent.getScaleComponent(e):void 0}getScaleType(e){let 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 Error(`Cannot find a selection named "${t}".`);return n}hasAxisOrientSignalRef(){return this.component.axes.x?.some(e=>e.hasOrientSignalRef())||this.component.axes.y?.some(e=>e.hasOrientSignalRef())}}class Il extends Io{vgField(e,t={}){let n=this.fieldDef(e);if(n)return T4(n,t)}reduceFieldDef(e,t){var n,i;return n=this.getMapping(),i=(t,n,i)=>{let r=zi(n);return r?e(t,r,i):t},n?CY(n).reduce((e,t)=>{let r=n[t];return e9(r)?r.reduce((e,n)=>i.call(void 0,e,n,t),e):i.call(void 0,e,r,t)},t):t}forEachFieldDef(e,t){zC(this.getMapping(),(t,n)=>{let i=zi(t);i&&e(i,n)},t)}}class Is extends Lo{transform;clone(){return new Is(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=CF(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 ${Cz(this.transform)}`}assemble(){let{density:e,...t}=this.transform,n={type:"kde",field:e,...t};return n.resolve=this.transform.resolve,n}}class Iu extends Lo{transform;clone(){return new Iu(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=CF(t)}dependentFields(){return new Set([this.transform.extent])}producedFields(){return new Set([])}hash(){return`ExtentTransform ${Cz(this.transform)}`}assemble(){let{extent:e,param:t}=this.transform;return{type:"extent",field:e,signal:t}}}class If extends Lo{transform;clone(){return new If(this.parent,CF(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=CF(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 ${Cz(this.transform)}`}assemble(){let{flatten:e,as:t}=this.transform;return{type:"flatten",fields:e,as:t}}}class Ic extends Lo{transform;clone(){return new Ic(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=CF(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 ${Cz(this.transform)}`}assemble(){let{fold:e,as:t}=this.transform;return{type:"fold",fields:e,as:t}}}class Id extends Lo{fields;geojson;signal;clone(){return new Id(null,CF(this.fields),this.geojson,this.signal)}static parseAll(e,t){if(t.component.projection&&!t.component.projection.isFit)return e;let n=0;for(let i of[[D_,Dx],[Dk,Dw]]){let r=i.map(e=>{let n=zr(t.encoding[e]);return TG(n)?n.field:TV(n)?{expr:`${n.datum}`}:T0(n)?{expr:`${n.value}`}:void 0});(r[0]||r[1])&&(e=new Id(e,r,null,t.getName(`geojson_${n++}`)))}if(t.channelHasField(DM)){let i=t.typedFieldDef(DM);i.type===Nx&&(e=new Id(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(){let e=(this.fields??[]).filter(tG);return new Set([...this.geojson?[this.geojson]:[],...e])}producedFields(){return new Set}hash(){return`GeoJSON ${this.geojson} ${this.signal} ${Cz(this.fields)}`}assemble(){return[...this.geojson?[{type:"filter",expr:`isValid(datum["${this.geojson}"])`}]:[],{type:"geojson",...this.fields?{fields:this.fields}:{},...this.geojson?{geojson:this.geojson}:{},signal:this.signal}]}}class Ih extends Lo{projection;fields;as;clone(){return new Ih(null,this.projection,CF(this.fields),CF(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(let n of[[D_,Dx],[Dk,Dw]]){let i=n.map(e=>{let n=zr(t.encoding[e]);return TG(n)?n.field:TV(n)?{expr:`${n.datum}`}:T0(n)?{expr:`${n.value}`}:void 0}),r=n[0]===Dk?"2":"";(i[0]||i[1])&&(e=new Ih(e,t.projectionName(),i,[t.getName(`x${r}`),t.getName(`y${r}`)]))}return e}dependentFields(){return new Set(this.fields.filter(tG))}producedFields(){return new Set(this.as)}hash(){return`Geopoint ${this.projection} ${Cz(this.fields)} ${Cz(this.as)}`}assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}class Ip extends Lo{transform;clone(){return new Ip(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set([this.transform.impute,this.transform.key,...this.transform.groupby??[]])}producedFields(){return new Set([this.transform.impute])}processSequence(e){let{start:t=0,stop:n,step:i}=e,r=[t,n,...i?[i]:[]].join(",");return{signal:`sequence(${r})`}}static makeFromTransform(e,t){return new Ip(e,t)}static makeFromEncoding(e,t){let n=t.encoding,i=n.x,r=n.y;if(TG(i)&&TG(r)){let a=i.impute?i:r.impute?r:void 0;if(void 0===a)return;let o=i.impute?r:r.impute?i:void 0,{method:l,value:s,frame:u,keyvals:f}=a.impute,c=zD(t.mark,n);return new Ip(e,{impute:a.field,key:o.field,...l?{method:l}:{},...void 0!==s?{value:s}:{},...u?{frame:u}:{},...void 0!==f?{keyvals:f}:{},...c.length?{groupby:c}:{}})}return null}hash(){return`Impute ${Cz(this.transform)}`}assemble(){let{impute:e,key:t,keyvals:n,method:i,groupby:r,value:a,frame:o=[null,null]}=this.transform,l={type:"impute",field:e,key:t,...n?{keyvals:Dc(n,"stop")?this.processSequence(n):n}:{},method:"value",...r?{groupby:r}:{},value:i&&"value"!==i?null:a};return i&&"value"!==i?[l,{type:"window",as:[`imputed_${e}_value`],ops:[i],fields:[e],frame:o,ignorePeers:!1,...r?{groupby:r}:{}},{type:"formula",expr:`datum.${e} === null ? datum.imputed_${e}_value : datum.${e}`,as:e}]:[l]}}class Im extends Lo{transform;clone(){return new Im(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=CF(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 ${Cz(this.transform)}`}assemble(){let{loess:e,on:t,...n}=this.transform;return{type:"loess",x:t,y:e,...n}}}class Ig extends Lo{transform;secondary;clone(){return new Ig(null,CF(this.transform),this.secondary)}constructor(e,t,n){super(e),this.transform=t,this.secondary=n}static make(e,t,n,i){let r=t.component.data.sources,{from:a}=n,o=null;if(Dc(a,"data")){let e=IM(a.data,r);e||(e=new Pd(a.data),r.push(e));let n=t.getName(`lookup_${i}`);o=new Ll(e,n,ea.Lookup,t.component.data.outputNodeRefCounts),t.component.data.outputNodes[n]=o}else if(Dc(a,"param")){let e,i=a.param;n={as:i,...n};try{e=t.getSelectionComponent(CZ(i),i)}catch{throw Error(`Lookups can only be performed on selection parameters. "${i}" is a variable parameter.`)}if(!(o=e.materialized))throw Error(`Cannot define and lookup the "${i}" selection in the same view. Try moving the lookup into a second, layered view?`)}return new Ig(e,n,o.getSource())}dependentFields(){return new Set([this.transform.lookup])}producedFields(){return new Set(this.transform.as?tw(this.transform.as):this.transform.from.fields)}hash(){return`Lookup ${Cz({transform:this.transform,secondary:this.secondary})}`}assemble(){let e;if(this.transform.from.fields)e={values:this.transform.from.fields,...this.transform.as?{as:tw(this.transform.as)}:{}};else{let t=this.transform.as;tG(t)||(OH('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 Iy extends Lo{transform;clone(){return new Iy(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=CF(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 ${Cz(this.transform)}`}assemble(){let{quantile:e,...t}=this.transform;return{type:"quantile",field:e,...t}}}class Iv extends Lo{transform;clone(){return new Iv(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=CF(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 ${Cz(this.transform)}`}assemble(){let{regression:e,on:t,...n}=this.transform;return{type:"regression",x:t,y:e,...n}}}class Ib extends Lo{transform;clone(){return new Ib(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=Cj((this.transform.groupby??[]).concat(e),e=>e)}producedFields(){}dependentFields(){return new Set([this.transform.pivot,this.transform.value,...this.transform.groupby??[]])}hash(){return`PivotTransform ${Cz(this.transform)}`}assemble(){let{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 Ix extends Lo{transform;clone(){return new Ix(null,CF(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set}producedFields(){return new Set}hash(){return`SampleTransform ${Cz(this.transform)}`}assemble(){return{type:"sample",size:this.transform.sample}}}function I_(e){let t=0;return function n(i,r){if(i instanceof Pd&&!i.isGenerator&&!R9(i.data)&&(e.push(r),r={name:null,source:r.name,transform:[]}),i instanceof Ps&&(i.parent instanceof Pd&&!r.source?(r.format={...r.format,parse:i.assembleFormatParse()},r.transform.push(...i.assembleTransforms(!0))):r.transform.push(...i.assembleTransforms())),i instanceof Po){r.name||(r.name=`data_${t++}`),!r.source||r.transform.length>0?(e.push(r),i.data=r.name):i.data=r.source,e.push(...i.assemble());return}switch((i instanceof Pf||i instanceof Pc||i instanceof PC||i instanceof B_||i instanceof Bz||i instanceof Ih||i instanceof Pa||i instanceof Ig||i instanceof PO||i instanceof PM||i instanceof Ic||i instanceof If||i instanceof Is||i instanceof Im||i instanceof Iy||i instanceof Iv||i instanceof Pu||i instanceof Ix||i instanceof Ib||i instanceof Iu)&&r.transform.push(i.assemble()),(i instanceof Pr||i instanceof Lu||i instanceof Ip||i instanceof PF||i instanceof Id)&&r.transform.push(...i.assemble()),i instanceof Ll&&(r.source&&0===r.transform.length?i.setSource(r.source):i.parent instanceof Ll?i.setSource(r.name):(!r.name&&(r.name=`data_${t++}`),i.setSource(r.name),1===i.numChildren()&&(e.push(r),r={name:null,source:r.name,transform:[]}))),i.numChildren()){case 0:i instanceof Ll&&(!r.source||r.transform.length>0)&&e.push(r);break;case 1:n(i.children[0],r);break;default:{r.name||(r.name=`data_${t++}`);let a=r.name;for(let t of(!r.source||r.transform.length>0?e.push(r):a=r.source,i.children))n(t,{name:null,source:a,transform:[]})}}}}function Iw(e,t,n){let i="row"===t?"height":"width";return{labels:n,sizeSignal:e.child.component.layoutSize.get(i)?e.child.getSizeSignalRef(i):void 0,axes:[]}}function Ik(e,t){let{child:n}=e;if(n.component.axes[t]){let{layoutHeaders:r,resolve:a}=e.component;if(a.axis[t]=B0(a,t),"shared"===a.axis[t]){let a="x"===t?"column":"row",o=r[a];for(let r of n.component.axes[t]){var i;let t="top"===(i=r.get("orient"))||"left"===i||F7(i)?"header":"footer";o[t]??=[Iw(e,a,!1)];let n=BA(r,"main",e.config,{header:!0});n&&o[t][0].axes.push(n),r.mainExtracted=!0}}}}function IE(e){for(let t of e.children)t.parseLayoutSize()}function I$(e,t){let n,i=BQ(t),r=F$(i),a=e.component.resolve,o=e.component.layoutSize;for(let t of e.children){let o=t.component.layoutSize.getWithExplicit(i),l=a.scale[r]??BK(r,e);if("independent"===l&&"step"===o.value){n=void 0;break}if(n){if("independent"===l&&n.value!==o.value){n=void 0;break}n=R4(n,o,i,"")}else n=o}if(n){for(let n of e.children)e.renameSignal(n.getName(i),e.getName(t)),n.component.layoutSize.set(i,"merged",!1);o.setWithExplicit(t,n)}else o.setWithExplicit(t,{explicit:!1,value:void 0})}function IA(e,t,n){return T4(t,{suffix:`by_${T4(e)}`,...n})}class IS extends Il{facet;child;children;constructor(e,t,n,i){super(e,"facet",t,n,i,e.resolve),this.child=Iq(e.spec,this,this.getName("child"),void 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e.encoding.x||e.encoding.y||e.encoding.latitude||e.encoding.longitude?{...L8(e,{align:"ignore",baseline:"ignore",color:"include",orient:"ignore",size:"ignore",theta:"ignore"}),...L0("x",e,{defaultPos:"horizontal"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"vertical"!==n}),...L0("y",e,{defaultPos:"vertical"===n?"zeroOrMax":"mid",defaultPos2:"zeroOrMin",range:"horizontal"!==n}),...LH("size",e,{vgChannel:"strokeWidth"})}:{}}},square:{vgMark:"symbol",encodeEntry:e=>IR(e,"square")},text:{vgMark:"text",encodeEntry:e=>{let{config:t,encoding:n}=e;return{...L8(e,{align:"include",baseline:"include",color:"include",size:"ignore",orient:"ignore",theta:"include"}),...LV("x",e,{defaultPos:"mid"}),...LV("y",e,{defaultPos:"mid"}),...LP(e),...LH("size",e,{vgChannel:"fontSize"}),...LH("angle",e),...L7("align",function(e,t){if(void 0===Oh("align",e,t))return"center"}(e.markDef,t)),...L7("baseline",function(e,t){if(void 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0),!!(a=e.component.projection)&&!a.isFit||void 0),c=Od(l),d=s.key,h=function(e){let{encoding:t,stack:n,mark:i,markDef:r,config:a}=e,o=t.order;if(!e9(o)&&T0(o)&&CR(o.value)||!o&&CR(Oh("order",r,a)));else if((e9(o)||TG(o))&&!n)return Og(o,{expr:"datum"});else if(N9(i)){let e="horizontal"===r.orient?"y":"x";if(TG(t[e]))return{field:e}}}(e),p=function(e){if(!e.component.selection)return null;let t=CY(e.component.selection).length,n=t,i=e.parent;for(;i&&0===n;)n=CY(i.component.selection).length,i=i.parent;return n?{interactive:t>0||"geoshape"===e.mark||!!e.encoding.tooltip||!!e.markDef.tooltip}:null}(e);p&&Object.values(e.component.selection).some(e=>"point"===e.type&&!e.bind&&"pointerover"!==e.on)&&(e.markDef.cursor??="pointer");let m=Oh("aria",l,u),g=IL[o].postEncodingTransform?IL[o].postEncodingTransform(e):null;return[{name:e.getName("marks"),type:IL[o].vgMark,...f?{clip:f}:{},...c?{style:c}:{},...d?{key:d.field}:{},...h?{sort:h}:{},...p||{},...!1===m?{aria:m}:{},from:{data:t.fromPrefix+e.requestDataName(ea.Main)},encode:{update:IL[o].encodeEntry(e)},...g?{transform:g}:{}}]}class Ij extends Il{markDef;encoding;specifiedScales={};stack;specifiedAxes={};specifiedLegends={};specifiedProjection={};selection=[];children=[];constructor(e,t,n,i={},r){super(e,"unit",t,n,r,void 0,Ro(e)?e.view:void 0);const a=Tt(e.mark)?{...e.mark}:{type:e.mark},o=a.type;void 0===a.filled&&(a.filled=function(e,t,{graticule:n}){if(n)return!1;let i=Op("filled",e,t),r=e.type;return Dt(i,r!==NK&&r!==NZ&&r!==N1)}(a,r,{graticule:e.data&&Lr(e.data)}));const l=this.encoding=function(e,t,n,i){var r;let a={};for(let t of CY(e))tz(DJ,t)||OH(`${t}-encoding is dropped as ${t} is not a valid encoding channel.`);for(let o of Fi){if(!e[o])continue;let l=e[o];if(tz(FA,o)){let e=function(e){switch(e){case"xOffset":return"x";case"yOffset":return"y"}}(o),t=a[e];if(TG(t)&&("quantitative"===(r=t.type)||"temporal"===r)&&TG(l)&&!t.timeUnit){OH(`${e}Offset dropped because ${e} is continuous`);continue}}if("angle"!==o||"arc"!==t||e.theta||(OH("Arc marks uses theta channel rather than angle, replacing angle with theta."),o=Dv),!function(e,t,n){let i=function(e){switch(e){case D$:case DA:case DS:case Dj:case DB:case"key":case DP:case DI:case DL:case DF:case DO:case DN:case DT:case Dh:case"row":case Dd:return Fj;case"x":case"y":case Dp:case Dm:case Dx:case D_:case DE:return Fq;case"x2":case"y2":case Dw:case Dk:return{area:"always",bar:"always",image:"always",rect:"always",rule:"always",circle:"binned",point:"binned",square:"binned",tick:"binned",line:"binned",trail:"binned"};case DC:return{point:"always",tick:"always",rule:"always",circle:"always",square:"always",bar:"always",text:"always",line:"always",trail:"always"};case Dz:return{line:"always",point:"always",tick:"always",rule:"always",circle:"always",square:"always",bar:"always",geoshape:"always"};case DM:return{point:"always",geoshape:"always"};case DR:return{text:"always"};case DD:return{point:"always",square:"always",text:"always"};case"url":return{image:"always"};case Dv:case Dg:return{text:"always",arc:"always"};case Db:case Dy:return{arc:"always"}}}(t)[n];if(!i)return!1;if("binned"===i){let n=e["x2"===t?"x":"y"];if(!(TG(n)&&TG(e[t])&&F2(n.bin)))return!1}return!0}(e,o,t)){OH(OT(o,t));continue}if(o===DC&&"line"===t){let t=zi(e[o]);if(t?.aggregate){OH("Line marks cannot encode size with a non-groupby field. You may want to use trail marks instead.");continue}}if(o===D$&&(n?"fill"in e:"stroke"in e)){OH(OO("encoding",{fill:"fill"in e,stroke:"stroke"in e}));continue}if(o===DB||o===DL&&!e9(l)&&!T0(l)||o===DP&&e9(l)){if(l){if(o===DL){let t=e[o];if(TU(t)){a[o]=t;continue}}a[o]=tw(l).reduce((e,t)=>(TG(t)?e.push(zl(t,o)):OH(ON(t,o)),e),[])}}else{if(o===DP&&null===l)a[o]=null;else if(!TG(l)&&!TV(l)&&!T0(l)&&!Tq(l)&&!F7(l)){OH(ON(l,o));continue}a[o]=za(l,o,i)}}return a}(e.encoding||{},o,a.filled,r);this.markDef=RC(a,l,r),this.size=function({encoding:e,size:t}){for(let n of F_){let i=Fe(n);Ra(t[i])&&TX(e[n])&&(delete t[i],OH(OL(i)))}return t}({encoding:l,size:Ro(e)?{...i,...void 0!==e.width?{width:e.width}:{},...void 0!==e.height?{height:e.height}:{}}:i}),this.stack=RM(this.markDef,l),this.specifiedScales=this.initScales(o,l),this.specifiedAxes=this.initAxes(l),this.specifiedLegends=this.initLegends(l),this.specifiedProjection=e.projection,this.selection=(e.params??[]).filter(e=>z7(e)),this.alignStackOrderWithColorDomain()}get hasProjection(){let{encoding:e}=this,t=this.mark===N8,n=e&&DH.some(t=>TZ(e[t]));return t||n}scaleDomain(e){let t=this.specifiedScales[e];return t?t.domain:void 0}axis(e){return this.specifiedAxes[e]}legend(e){return this.specifiedLegends[e]}initScales(e,t){return FP.reduce((e,n)=>{let i=zr(t[n]);return i&&(e[n]=this.initScale(i.scale??{})),e},{})}initScale(e){let{domain:t,range:n}=e,i=F4(e);return e9(t)&&(i.domain=t.map(Ol)),e9(n)&&(i.range=n.map(Ol)),i}initAxes(e){return F_.reduce((t,n)=>{let i=e[n];if(TZ(i)||"x"===n&&TZ(e.x2)||"y"===n&&TZ(e.y2)){let e=TZ(i)?i.axis:void 0;t[n]=e?this.initAxis({...e}):e}return t},{})}initAxis(e){let t=CY(e),n={};for(let i of t){let t=e[i];n[i]=zm(t)?Oo(t):Ol(t)}return n}initLegends(e){return FL.reduce((t,n)=>{let i=zr(e[n]);if(i&&function(e){switch(e){case D$:case DA:case DS:case DC:case DM:case DF:case DT:case Dz:return!0;case DO:case DN:case DD:case DE:return!1}}(n)){let e=i.legend;t[n]=e?F4(e):e}return t},{})}alignStackOrderWithColorDomain(){let{color:e,fill:t,order:n,xOffset:i,yOffset:r}=this.encoding,a=t||e,o=TG(a)?a:void 0,l=o?.field,s=o?.scale,u=o?.type,f=s?.domain,c=i||r,d=TG(c)?c:void 0,h=`_${l}_sort_index`;if(!n&&Array.isArray(f)&&"string"==typeof l&&"nominal"===u)if(d&&!d.sort)d.sort=f;else{if(!this.stack)return;let e=`indexof(${t0(f)}, datum['${l}'])`,t=this.markDef?.orient==="horizontal"?"ascending":"descending";this.transforms.push({calculate:e,as:h}),this.encoding.order={field:h,type:"quantitative",sort:t}}}parseData(){this.component.data=IC(this)}parseLayoutSize(){!function(e){let{size:t,component:n}=e;for(let i of F_){let r=Fe(i);if(void 0!=t[r]&&null!=t[r]){let e=t[r];n.layoutSize.set(r,Ra(e)?"step":e,!0)}else{let t=function(e,t){let n="width"===t?"x":"y",i=e.config,r=e.getScaleComponent(n);if(r){let e=r.get("type"),n=r.get("range");if(!NO(e))return Rs(i.view,t);{let e=Rf(i.view,t);return Oe(n)||Ra(e)?"step":e}}{if(e.hasProjection||"arc"===e.mark)return Rs(i.view,t);let n=Rf(i.view,t);return Ra(n)?n.step:n}}(e,r);n.layoutSize.set(r,t,!1)}}}(this)}parseSelections(){this.component.selection=function(e,t){let n={},i=e.config.selection;if(!t||!t.length)return n;let r=0;for(let a of t){let t=CZ(a.name),o=a.select,l=tG(o)?o:o.type,s=e7(o)?CF(o):{type:l},u=i[l];for(let e in u)"fields"!==e&&"encodings"!==e&&("mark"===e&&(s.mark={...u.mark,...s.mark}),(void 0===s[e]||!0===s[e])&&(s[e]=CF(u[e]??s[e])));let f=n[t]={...s,name:t,type:l,init:a.value,bind:a.bind,events:tG(s.on)?AP(s.on,"scope"):tw(CF(s.on))};if(Bb(f)&&++r>1){delete n[t];continue}let c=CF(a);for(let t of Bm)t.defined(f)&&t.parse&&t.parse(e,f,c)}return r>1&&OH("Multiple timer selections in one unit spec are not supported. Ignoring all but the first."),n}(this,this.selection)}parseMarkGroup(){this.component.mark=function(e){if(CL([NZ,NX,N5],e.mark)){let i=zD(e.mark,e.encoding);if(i.length>0){var t,n;return t=e,n=i,[{name:t.getName("pathgroup"),type:"group",from:{facet:{name:IB+t.requestDataName(ea.Main),data:t.requestDataName(ea.Main),groupby:n}},encode:{update:{width:{field:{group:"width"}},height:{field:{group:"height"}}}},marks:II(t,{fromPrefix:IB})}]}}else if(e.mark===NJ){let t=Oa.some(t=>Oh(t,e.markDef,e.config));if(e.stack&&!e.fieldDef("size")&&t)return function(e){let t,n,[i]=II(e,{fromPrefix:IP}),r=e.scaleName(e.stack.fieldChannel),a=(t={})=>e.vgField(e.stack.fieldChannel,t),o=(e,t)=>{let n=[a({prefix:"min",suffix:"start",expr:t}),a({prefix:"max",suffix:"start",expr:t}),a({prefix:"min",suffix:"end",expr:t}),a({prefix:"max",suffix:"end",expr:t})];return`${e}(${n.map(e=>`scale('${r}',${e})`).join(",")})`};for(let r of("x"===e.stack.fieldChannel?(t={...CN(i.encode.update,["y","yc","y2","height",...Oa]),x:{signal:o("min","datum")},x2:{signal:o("max","datum")},clip:{value:!0}},n={x:{field:{group:"x"},mult:-1},height:{field:{group:"height"}}},i.encode.update={...CT(i.encode.update,["y","yc","y2"]),height:{field:{group:"height"}}}):(t={...CN(i.encode.update,["x","xc","x2","width"]),y:{signal:o("min","datum")},y2:{signal:o("max","datum")},clip:{value:!0}},n={y:{field:{group:"y"},mult:-1},width:{field:{group:"width"}}},i.encode.update={...CT(i.encode.update,["x","xc","x2"]),width:{field:{group:"width"}}}),Oa)){let n=Op(r,e.markDef,e.config);i.encode.update[r]?(t[r]=i.encode.update[r],delete i.encode.update[r]):n&&(t[r]=Ou(n)),n&&(i.encode.update[r]={value:0})}let l=[];if(e.stack.groupbyChannels?.length>0)for(let t of e.stack.groupbyChannels){let n=e.fieldDef(t),i=T4(n);i&&l.push(i),(n?.bin||n?.timeUnit)&&l.push(T4(n,{binSuffix:"end"}))}return(t=["stroke","strokeWidth","strokeJoin","strokeCap","strokeDash","strokeDashOffset","strokeMiterLimit","strokeOpacity"].reduce((t,n)=>{if(i.encode.update[n])return{...t,[n]:i.encode.update[n]};{let i=Op(n,e.markDef,e.config);return void 0!==i?{...t,[n]:Ou(i)}:t}},t)).stroke&&(t.strokeForeground={value:!0},t.strokeOffset={value:0}),[{type:"group",from:{facet:{data:e.requestDataName(ea.Main),name:IP+e.requestDataName(ea.Main),groupby:l,aggregate:{fields:[a({suffix:"start"}),a({suffix:"start"}),a({suffix:"end"}),a({suffix:"end"})],ops:["min","max","min","max"]}}},encode:{update:t},marks:[{type:"group",encode:{update:n},marks:[i]}]}]}(e)}return II(e)}(this)}parseAxesAndHeaders(){var e;this.component.axes=(e=this,F_.reduce((t,n)=>(e.component.scales[n]&&(t[n]=[function(e,t){var n;let i,r,a,o,l,s=t.axis(e),u=new 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0}}(f,s=s||{},e,d.style,m),v=TS(s.formatType,f,p),b=TA(f,f.type,s.format,s.formatType,d,!0),x={fieldOrDatumDef:f,axis:s,channel:e,model:t,scaleType:p,orient:h,labelAngle:y,format:b,formatType:v,mark:c,config:d};for(let n of IO){let i=n in BD?BD[n](x):tz(zb,n)?s[n]:void 0,r=void 0!==i,a=function(e,t,n,i,r){if("disable"===t)return void 0!==n;switch(n=n||{},t){case"titleAngle":case"labelAngle":return e===(F7(n.labelAngle)?n.labelAngle:Do(n.labelAngle));case"values":return!!n.values;case"encode":return!!n.encoding||!!n.labelAngle;case"title":if(e===BT(i,r))return!0}return e===n[t]}(i,n,s,t,e);if(r&&a)u.set(n,i,a);else{let{configValue:e,configFrom:t}=tz(zb,n)&&"values"!==n?BC(n,d.style,s.style,m):{},o=void 0!==e;r&&!o?u.set(n,i,a):("vgAxisConfig"!==t||Iz.has(n)&&o||zm(e)||F7(e))&&u.set(n,e,!1)}}let _=s.encoding??{},w=zg.reduce((n,i)=>{if(!u.hasAxisPart(i))return n;let r=BZ(_[i]??{},t),a="labels"===i?function(e,t,n){let{encoding:i,config:r}=e,a=zr(i[t])??zr(i[D7(t)]),{format:o,formatType:l}=e.axis(t)||{};if(T_(l))return{text:T$({fieldOrDatumDef:a,field:"datum.value",format:o,formatType:l,config:r}),...n};if(void 0===o&&void 0===l&&r.customFormatTypes){if("quantitative"===TY(a)){if(T2(a)&&"normalize"===a.stack&&r.normalizedNumberFormatType)return{text:T$({fieldOrDatumDef:a,field:"datum.value",format:r.normalizedNumberFormat,formatType:r.normalizedNumberFormatType,config:r}),...n};else if(r.numberFormatType)return{text:T$({fieldOrDatumDef:a,field:"datum.value",format:r.numberFormat,formatType:r.numberFormatType,config:r}),...n}}if("temporal"===TY(a)&&r.timeFormatType&&TG(a)&&!a.timeUnit)return{text:T$({fieldOrDatumDef:a,field:"datum.value",format:r.timeFormat,formatType:r.timeFormatType,config:r}),...n}}return n}(t,e,r):r;return void 0===a||CG(a)||(n[i]={update:a}),n},{});return CG(w)||u.set("encode",w,!!s.encoding||void 0!==s.labelAngle),u}(n,e)]),t),{}))}assembleSelectionTopLevelSignals(e){return function(e,t){let n=!1;for(let i of CV(e.component.selection??{})){let r=i.name,a=t0(r+Bd);if(0===t.filter(e=>e.name===r).length){let e="global"===i.resolve?"union":i.resolve,n="point"===i.type?", true, true)":")";t.push({name:i.name,update:`${Bp}(${a}, ${t0(e)}${n}`})}for(let r of(n=!0,Bm))r.defined(i)&&r.topLevelSignals&&(t=r.topLevelSignals(e,i,t))}return n&&0===t.filter(e=>"unit"===e.name).length&&t.unshift({name:"unit",value:{},on:[{events:"pointermove",update:"isTuple(group()) ? group() : unit"}]}),LD(t)}(this,e)}assembleSignals(){return[...BS(this),...function(e,t){for(let n of CV(e.component.selection??{})){let i=n.name,r=`${i}${Bh}, ${"global"===n.resolve?"true":`{unit: ${Bg(e)}}`}`;for(let i of Bm)i.defined(n)&&(i.signals&&(t=i.signals(e,n,t)),i.modifyExpr&&(r=i.modifyExpr(e,n,r)));t.push({name:i+"_modify",on:[{events:{signal:n.name+Bh},update:`modify(${t0(n.name+Bd)}, ${r})`}]})}return LD(t)}(this,[])]}assembleSelectionData(e){return function(e,t){let n=[],i=[],r=Bg(e,{escape:!1});for(let a of CV(e.component.selection??{})){let o={name:a.name+Bd};if(a.project.hasSelectionId&&(o.transform=[{type:"collect",sort:{field:z4}}]),a.init){let e=a.project.items.map(LS);o.values=a.project.hasSelectionId?a.init.map(e=>({unit:r,[z4]:LM(e,!1)[0]})):a.init.map(t=>({unit:r,fields:e,values:LM(t,!1)}))}if([...n,...t].filter(e=>e.name===a.name+Bd).length||n.push(o),Bb(a)&&t.length){let n=e.lookupDataSource(e.getDataName(ea.Main)),r=t.find(e=>e.name===n),a=r.transform.find(e=>"filter"===e.type&&e.expr.includes("vlSelectionTest"));if(a){r.transform=r.transform.filter(e=>e!==a);let e={name:r.name+Ly,source:r.name,transform:[a]};i.push(e)}}}return n.concat(t,i)}(this,e)}assembleLayout(){return null}assembleLayoutSignals(){return BY(this)}correctDataNames=e=>(e.from?.data&&(e.from.data=this.lookupDataSource(e.from.data),"time"in 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