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t=[];return"Identifier"===e.type?[e.name]:"Literal"===e.type?[e.value]:("MemberExpression"===e.type&&(t.push(...hf(e.object)),t.push(...hf(e.property))),t)}function yf(e){return"MemberExpression"===e.object.type?yf(e.object):"datum"===e.object.name}function vf(e){const n=t.parseExpression(e),i=new Set;return n.visit(e=>{"MemberExpression"===e.type&&yf(e)&&i.add(hf(e).slice(1).join("."))}),i}class bf extends Cl{model;filter;expr;_dependentFields;clone(){return new bf(null,this.model,c(this.filter))}constructor(e,t,n){super(e),this.model=t,this.filter=n,this.expr=wf(this.model,this.filter,this),this._dependentFields=vf(this.expr)}dependentFields(){return this._dependentFields}producedFields(){return new Set}assemble(){return{type:"filter",expr:this.expr}}hash(){return`Filter ${this.expr}`}}function xf(e,n,i,r="datum"){const o=t.isString(n)?n:n.param,a=_(o),s=t.stringValue(a+sf);let c;try{c=e.getSelectionComponent(a,o)}catch{return`!!${a}`}if(c.project.timeUnit){const t=i??e.component.data.raw,n=c.project.timeUnit.clone();t.parent?n.insertAsParentOf(t):t.parent=n}const l=`${c.project.hasSelectionId?"vlSelectionIdTest(":"vlSelectionTest("}${s}, ${r}${"global"===c.resolve?")":`, ${t.stringValue(c.resolve)})`}`,u=`length(data(${s}))`;return!1===n.empty?`${u} && ${l}`:`!${u} || ${l}`}function $f(e,n,i){const r=_(n),o=i.encoding;let a,s=i.field;try{a=e.getSelectionComponent(r,n)}catch{return r}if(o||s){if(o&&!s){const e=a.project.items.filter(e=>e.channel===o);!e.length||e.length>1?(s=a.project.items[0].field,zi(function(e,n,i,r){return`${e.length?"Multiple ":"No "}matching ${t.stringValue(n)} encoding found for selection ${t.stringValue(i.param)}. 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0,d=n.orient||o.legend.orient||"right",m=md({legend:n,channel:t,timeUnit:f,scaleType:l}),p={legend:n,channel:t,model:e,markDef:i,encoding:r,fieldOrDatumDef:u,legendConfig:a,config:o,scaleType:l,orient:d,legendType:m,direction:pd({legend:n,legendType:m,orient:d,legendConfig:a})};for(const i of od){if("gradient"===m&&i.startsWith("symbol")||"symbol"===m&&i.startsWith("gradient"))continue;const r=i in dd?dd[i](p):n[i];if(void 0!==r){const a=yd(r,i,n,e.fieldDef(t));(a||void 0===o.legend[i])&&s.set(i,r,a)}}const g=n?.encoding??{},h=s.get("selections"),y={},v={fieldOrDatumDef:u,model:e,channel:t,legendCmpt:s,legendType:m};for(const t of["labels","legend","title","symbols","gradient","entries"]){const n=nd(g[t]??{},e),i=t in sd?sd[t](n,v):n;void 0===i||S(i)||(y[t]={...h?.length&&ca(u)?{name:`${_(u.field)}_legend_${t}`}:{},...h?.length?{interactive:!!h}:{},update:i})}return S(y)||s.set("encode",y,!!n?.encoding),s}function bd(e,t){if(!e)return t.clone();const n=e.getWithExplicit("orient"),i=t.getWithExplicit("orient");if(n.explicit&&i.explicit&&n.value!==i.value)return;let r=!1;for(const n of od){const i=bl(e.getWithExplicit(n),t.getWithExplicit(n),n,"legend",(e,t)=>{switch(n){case"symbolType":return xd(e,t);case"title":return In(e,t);case"type":return r=!0,hl("symbol")}return vl(e,t,n,"legend")});e.setWithExplicit(n,i)}return r&&(e.implicit?.encode?.gradient&&P(e.implicit,["encode","gradient"]),e.explicit?.encode?.gradient&&P(e.explicit,["encode","gradient"])),e}function xd(e,t){return"circle"===t.value?t:e}function $d(e){const t=e.component.legends,n={};for(const i of D(t)){const r=J(e.getScaleComponent(i).get("domains"));if(n[r])for(const e of n[r]){bd(e,t[i])||n[r].push(t[i])}else n[r]=[t[i].clone()]}return F(n).flat().map(t=>function(e,t){const{disable:n,labelExpr:i,selections:r,...o}=e.combine();if(n)return;!1===t.aria&&null==o.aria&&(o.aria=!1);if(o.encode?.symbols){const e=o.encode.symbols.update;!e.fill||"transparent"===e.fill.value||e.stroke||o.stroke||(e.stroke={value:"transparent"});for(const t of Es)o[t]&&delete e[t]}o.title||delete o.title;if(void 0!==i){let e=i;o.encode?.labels?.update&&kn(o.encode.labels.update.text)&&(e=q(i,"datum.label",o.encode.labels.update.text.signal)),function(e,t,n,i){e.encode??={},e.encode[t]??={},e.encode[t].update??={},e.encode[t].update[n]=i}(o,"labels","text",{signal:e})}return o}(t,e.config)).filter(e=>void 0!==e)}function wd(e){return Qm(e)||Jm(e)?function(e){return e.children.reduce((e,t)=>e.concat(t.assembleProjections()),kd(e))}(e):kd(e)}function kd(e){const t=e.component.projection;if(!t||t.merged)return[];const n=t.combine(),{name:i}=n;if(t.data){const r={signal:`[${t.size.map(e=>e.signal).join(", ")}]`},o=t.data.reduce((t,n)=>{const i=kn(n)?n.signal:`data('${e.lookupDataSource(n)}')`;return p(t,i)||t.push(i),t},[]);if(o.length<=0)throw new Error("Projection's fit didn't find any data sources");return[{name:i,size:r,fit:{signal:o.length>1?`[${o.join(", ")}]`:o[0]},...n}]}return[{name:i,translate:{signal:"[width / 2, height / 2]"},...n}]}const Sd=["type","clipAngle","clipExtent","center","rotate","precision","reflectX","reflectY","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"];class Dd extends pl{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 Fd(e){e.component.projection=Ym(e)?function(e){if(e.hasProjection){const t=xn(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[[de,fe],[pe,me]])(Na(n[i[0]])||Na(n[i[1]]))&&t.push({signal:e.getName(`geojson_${t.length}`)});e.channelHasField(be)&&e.typedFieldDef(be).type===pr&&t.push({signal:e.getName(`geojson_${t.length}`)});0===t.length&&t.push(e.requestDataName(Ol.Main));return t}(e):void 0,o=new Dd(e.projectionName(!0),{...xn(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)Fd(t);const i=h(e.children,e=>{const i=e.component.projection;if(i){if(n){const e=function(e,n){const i=h(Sd,i=>!t.hasOwnProperty(e.explicit,i)&&!t.hasOwnProperty(n.explicit,i)||!!(t.hasOwnProperty(e.explicit,i)&&t.hasOwnProperty(n.explicit,i)&&X(e.get(i),n.get(i))));if(X(e.size,n.size)){if(i)return e;if(X(e.explicit,{}))return n;if(X(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 Dd(t,n.specifiedProjection,n.size,c(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 zd(e,t,n,i){if(Ua(t,n)){const r=Ym(e)?e.axis(n)??e.legend(n)??{}:{},o=wa(t,{expr:"datum"}),a=wa(t,{expr:"datum",binSuffix:"end"});return{formulaAs:wa(t,{binSuffix:"range",forAs:!0}),formula:Io(o,a,r.format,r.formatType,i)}}return{}}function Od(e,t){return`${mn(e)}_${t}`}function _d(e,t,n){const i=Od(Ea(n,void 0)??{},t);return e.getName(`${i}_bins`)}function Cd(e,n,i){let r,o;r=function(e){return"as"in e}(e)?t.isString(e.as)?[e.as,`${e.as}_end`]:[e.as[0],e.as[1]]:[wa(e,{forAs:!0}),wa(e,{binSuffix:"end",forAs:!0})];const a={...Ea(n,void 0)},s=Od(a,e.field),{signal:c,extentSignal:l}=function(e,t){return{signal:e.getName(`${t}_bins`),extentSignal:e.getName(`${t}_extent`)}}(i,s);if(yn(a.extent)){const e=a.extent;o=$f(i,e.param,e),delete a.extent}return{key:s,binComponent:{bin:a,field:e.field,as:[r],...c?{signal:c}:{},...l?{extentSignal:l}:{},...o?{span:o}:{}}}}class Pd extends Cl{bins;clone(){return new Pd(null,c(this.bins))}constructor(e,t){super(e),this.bins=t}static makeFromEncoding(e,t){const n=t.reduceFieldDef((e,n,i)=>{if(ga(n)&&pn(n.bin)){const{key:r,binComponent:o}=Cd(n,n.bin,t);e[r]={...o,...e[r],...zd(t,n,i,t.config)}}return e},{});return S(n)?null:new Pd(e,n)}static makeFromTransform(e,t,n){const{key:i,binComponent:r}=Cd(t,t.bin,n);return new Pd(e,{[i]:r})}merge(e,t){for(const n of D(e.bins))n in this.bins?(t(e.bins[n].signal,this.bins[n].signal),this.bins[n].as=b([...this.bins[n].as,...e.bins[n].as],d)):this.bins[n]=e.bins[n];for(const t of e.children)e.removeChild(t),t.parent=this;e.remove()}producedFields(){return new Set(F(this.bins).map(e=>e.as).flat(2))}dependentFields(){return new Set(F(this.bins).map(e=>e.field))}hash(){return`Bin ${d(this.bins)}`}assemble(){return F(this.bins).flatMap(e=>{const t=[],[n,...i]=e.as,{extent:r,...o}=e.bin,a={type:"bin",field:M(e.field),as:n,signal:e.signal,...yn(r)?{extent:null}:{extent:r},...e.span?{span:{signal:`span(${e.span})`}}:{},...o};!r&&e.extentSignal&&(t.push({type:"extent",field:M(e.field),signal:e.extentSignal}),a.extent={signal:e.extentSignal}),t.push(a);for(const e of i)for(let i=0;i<2;i++)t.push({type:"formula",expr:wa({field:n[i]},{expr:"datum"}),as:e[i]});return e.formula&&t.push({type:"formula",expr:e.formula,as:e.formulaAs}),t})}}function Nd(e,n,i,r){const o=Ym(r)?r.encoding[st(n)]:void 0;if(ga(i)&&Ym(r)&&ia(i,o,r.markDef,r.config)){e.add(wa(i,{})),e.add(wa(i,{suffix:"end"}));const{mark:t,markDef:o,config:a}=r,s=ta({fieldDef:i,markDef:o,config:a});uo(t)&&.5!==s&&Pt(n)&&(e.add(wa(i,{suffix:Tl})),e.add(wa(i,{suffix:El}))),i.bin&&Ua(i,n)&&e.add(wa(i,{binSuffix:"range"}))}else if(Re(n)){const t=qe(n);e.add(r.getName(t))}else e.add(wa(i));return ya(i)&&function(e){return t.isObject(e)&&"field"in e}(i.scale?.range)&&e.add(i.scale.range.field),e}class Ad extends Cl{dimensions;measures;clone(){return new Ad(null,new Set(this.dimensions),c(this.measures))}constructor(e,t,n){super(e),this.dimensions=t,this.measures=n}get groupBy(){return this.dimensions}static makeFromEncoding(e,t){let n=!1;t.forEachFieldDef(e=>{e.aggregate&&(n=!0)});const i={},r=new Set;return n?(t.forEachFieldDef((e,n)=>{const{aggregate:o,field:a}=e;if(o)if("count"===o)i["*"]??={},i["*"].count=new Set([wa(e,{forAs:!0})]);else{if(an(o)||sn(o)){const e=an(o)?"argmin":"argmax",t=o[e];i[t]??={},i[t][e]=new Set([wa({op:e,field:t},{forAs:!0})])}else i[a]??={},i[a][o]=new Set([wa(e,{forAs:!0})]);Qt(n)&&"unaggregated"===t.scaleDomain(n)&&(i[a]??={},i[a].min=new Set([wa({field:a,aggregate:"min"},{forAs:!0})]),i[a].max=new Set([wa({field:a,aggregate:"max"},{forAs:!0})]))}else Nd(r,n,e,t)}),r.size+D(i).length===0?null:new Ad(e,r,i)):null}static makeFromTransform(e,t){const n=new Set,i={};for(const e of t.aggregate){const{op:t,field:n,as:r}=e;t&&("count"===t?(i["*"]??={},i["*"].count=new Set([r||wa(e,{forAs:!0})])):(i[n]??={},i[n][t]??=new Set,i[n][t].add(r||wa(e,{forAs:!0}))))}for(const e of t.groupby??[])n.add(e);return n.size+D(i).length===0?null:new Ad(e,n,i)}merge(e){return x(this.dimensions,e.dimensions)?(function(e,t){for(const n of D(t)){const i=t[n];for(const t of D(i))n in e?e[n][t]=new Set([...e[n][t]??[],...i[t]]):e[n]={[t]:i[t]}}}(this.measures,e.measures),!0):(function(...e){Di.debug(...e)}("different dimensions, cannot merge"),!1)}addDimensions(e){e.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...D(this.measures)])}producedFields(){const e=new Set;for(const t of D(this.measures))for(const n of D(this.measures[t])){const i=this.measures[t][n];0===i.size?e.add(`${n}_${t}`):i.forEach(e.add,e)}return e}hash(){return`Aggregate ${d({dimensions:this.dimensions,measures:this.measures})}`}assemble(){const e=[],t=[],n=[];for(const i of D(this.measures))for(const r of D(this.measures[i]))for(const o of this.measures[i][r])n.push(o),e.push(r),t.push("*"===i?null:M(i));return{type:"aggregate",groupby:[...this.dimensions].map(M),ops:e,fields:t,as:n}}}class jd extends Cl{model;name;data;column;row;facet;childModel;constructor(e,n,i,r){super(e),this.model=n,this.name=i,this.data=r;for(const e of Ie){const i=n.facet[e];if(i){const{bin:r,sort:o}=i;this[e]={name:n.getName(`${e}_domain`),fields:[wa(i),...pn(r)?[wa(i,{binSuffix:"end"})]:[]],...Yo(o)?{sortField:o}:t.isArray(o)?{sortIndexField:Tf(i,e)}:{}}}}this.childModel=n.child}hash(){let e="Facet";for(const t of Ie)this[t]&&(e+=` ${t.charAt(0)}:${d(this[t])}`);return e}get fields(){const e=[];for(const t of Ie)this[t]?.fields&&e.push(...this[t].fields);return e}dependentFields(){const e=new Set(this.fields);for(const t of Ie)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 Ct){const n=this.childModel.component.scales[t];if(n&&!n.merged){const i=n.get("type"),r=n.get("range");if(Ar(i)&&Sn(r)){const n=Dm(Fm(this.childModel,t));n?e[t]=n:zi(Jn(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:c}=this[e];if(s){const{op:e=Vo,field:t}=s;r.push(t),o.push(e),a.push(wa(s,{forAs:!0}))}else c&&(r.push(c),o.push("max"),a.push(c));return{name:this[e].name,source:t??this.data,transform:[{type:"aggregate",groupby:this[e].fields,...r.length?{fields:r,ops:o,as:a}:{}}]}}assembleFacetHeaderData(e){const{columns:t}=this.model.layout,{layoutHeaders:n}=this.model.component,i=[],r={};for(const e of Rf){for(const t of Lf){const i=n[e]?.[t]??[];for(const t of i)if(t.axes?.length>0){r[e]=!0;break}}if(r[e]){const n=`length(data("${this.facet.name}"))`,r="row"===e?t?{signal:`ceil(${n} / ${t})`}:1:t?{signal:`min(${n}, ${t})`}:{signal:n};i.push({name:`${this.facet.name}_${e}`,transform:[{type:"sequence",start:0,stop:r}]})}}const{row:o,column:a}=r;return(o||a)&&i.unshift(this.assembleRowColumnHeaderData("facet",null,e)),i}assemble(){const e=[];let t=null;const n=this.getChildIndependentFieldsWithStep(),{column:i,row:r,facet:o}=this;if(i&&r&&(n.x||n.y)){t=`cross_${this.column.name}_${this.row.name}`;const i=[].concat(n.x??[],n.y??[]),r=i.map(()=>"distinct");e.push({name:t,source:this.data,transform:[{type:"aggregate",groupby:this.fields,fields:i,ops:r}]})}for(const i of[Z,K])this[i]&&e.push(this.assembleRowColumnHeaderData(i,t,n));if(o){const t=this.assembleFacetHeaderData(n);t&&e.push(...t)}return e}}function Td(e){return e.startsWith("'")&&e.endsWith("'")||e.startsWith('"')&&e.endsWith('"')?e.slice(1,-1):e}function Ed(e){const n={};return a(e.filter,e=>{if(ir(e)){let i=null;Ji(e)?i=Cn(e.equal):Ki(e)?i=Cn(e.lte):Qi(e)?i=Cn(e.lt):Zi(e)?i=Cn(e.gt):er(e)?i=Cn(e.gte):tr(e)?i=e.range[0]:nr(e)&&(i=(e.oneOf??e.in)[0]),i&&(Oi(i)?n[e.field]="date":t.isNumber(i)?n[e.field]="number":t.isString(i)&&(n[e.field]="string")),e.timeUnit&&(n[e.field]="date")}}),n}function Md(e){const n={};function i(e){var i;qa(e)?n[e.field]="date":"quantitative"===e.type&&(i=e.aggregate,t.isString(i)&&p(["min","max"],i))?n[e.field]="number":L(e.field)>1?e.field in n||(n[e.field]="flatten"):ya(e)&&Yo(e.sort)&&L(e.sort.field)>1&&(e.sort.field in n||(n[e.sort.field]="flatten"))}if((Ym(e)||Xm(e))&&e.forEachFieldDef((t,n)=>{if(ga(t))i(t);else{const r=ot(n),o=e.fieldDef(r);i({...t,type:o.type})}}),Ym(e)){const{mark:t,markDef:i,encoding:r}=e;if(lo(t)&&!e.encoding.order){const e=r["horizontal"===i.orient?"y":"x"];ca(e)&&"quantitative"===e.type&&!(e.field in n)&&(n[e.field]="number")}}return n}class qd extends Cl{_parse;clone(){return new qd(null,c(this._parse))}constructor(e,t){super(e),this._parse=t}hash(){return`Parse ${d(this._parse)}`}static makeExplicit(e,t,n){let i={};const r=t.data;return!Sl(r)&&r?.format?.parse&&(i=r.format.parse),this.makeWithAncestors(e,i,{},n)}static makeWithAncestors(e,t,n,i){for(const e of D(n)){const t=i.getWithExplicit(e);void 0!==t.value&&(t.explicit||t.value===n[e]||"derived"===t.value||"flatten"===n[e]?delete n[e]:zi(ii(e,n[e],t.value)))}for(const e of D(t)){const n=i.get(e);void 0!==n&&(n===t[e]?delete t[e]:zi(ii(e,t[e],n)))}const r=new pl(t,n);i.copyAll(r);const o={};for(const e of D(r.combine())){const t=r.get(e);null!==t&&(o[e]=t)}return 0===D(o).length||i.parseNothing?null:new qd(e,o)}get parse(){return this._parse}merge(e){this._parse={...this._parse,...e.parse},e.remove()}assembleFormatParse(){const e={};for(const t of D(this._parse)){const n=this._parse[t];1===L(t)&&(e[t]=n)}return e}producedFields(){return new Set(D(this._parse))}dependentFields(){return new Set(D(this._parse))}assembleTransforms(e=!1){return D(this._parse).filter(t=>!e||L(t)>1).map(e=>{const t=function(e,t){const n=A(e);if("number"===t)return`toNumber(${n})`;if("boolean"===t)return`toBoolean(${n})`;if("string"===t)return`toString(${n})`;if("date"===t)return`toDate(${n})`;if("flatten"===t)return n;if(t.startsWith("date:"))return`timeParse(${n},'${Td(t.slice(5,t.length))}')`;if(t.startsWith("utc:"))return`utcParse(${n},'${Td(t.slice(4,t.length))}')`;return zi(`Unrecognized parse "${t}".`),null}(e,this._parse[e]);if(!t)return null;return{type:"formula",expr:t,as:R(e)}}).filter(e=>null!==e)}}class Rd extends Cl{clone(){return new Rd(null)}constructor(e){super(e)}dependentFields(){return new Set}producedFields(){return new Set([Ms])}hash(){return"Identifier"}assemble(){return{type:"identifier",as:Ms}}}class Ld extends Cl{params;clone(){return new Ld(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){}hash(){return`Graticule ${d(this.params)}`}assemble(){return{type:"graticule",...!0===this.params?{}:this.params}}}class Ud extends Cl{params;clone(){return new Ud(null,this.params)}constructor(e,t){super(e),this.params=t}dependentFields(){return new Set}producedFields(){return new Set([this.params.as??"data"])}hash(){return`Hash ${d(this.params)}`}assemble(){return{type:"sequence",...this.params}}}class Wd extends Cl{_data;_name;_generator;constructor(e){let t;if(super(null),e??={name:"source"},Sl(e)||(t=e.format?{...f(e.format,["parse"])}:{}),wl(e))this._data={values:e.values};else if($l(e)){if(this._data={url:e.url},!t.type){let n=/(?:\.([^.]+))?$/.exec(e.url)[1];p(["json","csv","tsv","dsv","topojson"],n)||(n="json"),t.type=n}}else Fl(e)?this._data={values:[{type:"Sphere"}]}:(kl(e)||Sl(e))&&(this._data={});this._generator=Sl(e),e.name&&(this._name=e.name),t&&!S(t)&&(this._data.format=t)}dependentFields(){return new Set}producedFields(){}get data(){return this._data}hasName(){return!!this._name}get isGenerator(){return this._generator}get dataName(){return this._name}set dataName(e){this._name=e}set parent(e){throw new Error("Source nodes have to be roots.")}remove(){throw new Error("Source nodes are roots and cannot be removed.")}hash(){throw new Error("Cannot hash sources")}assemble(){return{name:this._name,...this._data,transform:[]}}}function Bd(e){return e instanceof Wd||e instanceof Ld||e instanceof Ud}class Id{#e;constructor(){this.#e=!1}setModified(){this.#e=!0}get modifiedFlag(){return this.#e}}class Vd extends Id{getNodeDepths(e,t,n){n.set(e,t);for(const i of e.children)this.getNodeDepths(i,t+1,n);return n}optimize(e){const t=[...this.getNodeDepths(e,0,new Map).entries()].sort((e,t)=>t[1]-e[1]);for(const e of t)this.run(e[0]);return this.modifiedFlag}}class Hd extends Id{optimize(e){this.run(e);for(const t of e.children)this.optimize(t);return this.modifiedFlag}}class Gd extends Hd{mergeNodes(e,t){const n=t.shift();for(const i of t)e.removeChild(i),i.parent=n,i.remove()}run(e){const t=e.children.map(e=>e.hash()),n={};for(let i=0;i<t.length;i++)void 0===n[t[i]]?n[t[i]]=[e.children[i]]:n[t[i]].push(e.children[i]);for(const t of D(n))n[t].length>1&&(this.setModified(),this.mergeNodes(e,n[t]))}}class Yd extends Hd{requiresSelectionId;constructor(e){super(),this.requiresSelectionId=e&&mf(e)}run(e){e instanceof Rd&&(this.requiresSelectionId&&(Bd(e.parent)||e.parent instanceof Ad||e.parent instanceof qd)||(this.setModified(),e.remove()))}}class Xd extends Id{optimize(e){return this.run(e,new Set),this.modifiedFlag}run(e,t){let n=new Set;e instanceof jl&&(n=e.producedFields(),$(n,t)&&(this.setModified(),e.removeFormulas(t),0===e.producedFields.length&&e.remove()));for(const i of e.children)this.run(i,new Set([...t,...n]))}}class Jd extends Hd{constructor(){super()}run(e){e instanceof Pl&&!e.isRequired()&&(this.setModified(),e.remove())}}class Qd extends Vd{run(e){if(!(Bd(e)||e.numChildren()>1))for(const t of e.children)if(t instanceof qd)if(e instanceof qd)this.setModified(),e.merge(t);else{if(k(e.producedFields(),t.dependentFields()))continue;this.setModified(),t.swapWithParent()}}}class Kd extends Vd{run(e){const t=[...e.children],n=e.children.filter(e=>e instanceof qd);if(e.numChildren()>1&&n.length>=1){const i={},r=new Set;for(const e of n){const t=e.parse;for(const e of D(t))e in i?i[e]!==t[e]&&r.add(e):i[e]=t[e]}for(const e of r)delete i[e];if(!S(i)){this.setModified();const n=new qd(e,i);for(const r of t){if(r instanceof qd)for(const e of D(i))delete r.parse[e];e.removeChild(r),r.parent=n,r instanceof qd&&0===D(r.parse).length&&r.remove()}}}}}class Zd extends Vd{run(e){e instanceof Pl||e.numChildren()>0||e instanceof jd||e instanceof Wd||(this.setModified(),e.remove())}}class em extends Vd{run(e){const t=e.children.filter(e=>e instanceof jl),n=t.pop();for(const e of t)this.setModified(),n.merge(e)}}class tm extends Vd{run(e){const t=e.children.filter(e=>e instanceof Ad),n={};for(const e of t){const t=d(e.groupBy);t in n||(n[t]=[]),n[t].push(e)}for(const t of D(n)){const i=n[t];if(i.length>1){const t=i.pop();for(const n of i)t.merge(n)&&(e.removeChild(n),n.parent=t,n.remove(),this.setModified())}}}}class nm extends Vd{model;constructor(e){super(),this.model=e}run(e){const t=!(Bd(e)||e instanceof bf||e instanceof qd||e instanceof Rd),n=[],i=[];for(const r of e.children)r instanceof Pd&&(t&&!k(e.producedFields(),r.dependentFields())?n.push(r):i.push(r));if(n.length>0){const t=n.pop();for(const e of n)t.merge(e,this.model.renameSignal.bind(this.model));this.setModified(),e instanceof Pd?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 im extends Vd{run(e){const t=[...e.children];if(!g(t,e=>e instanceof Pl)||e.numChildren()<=1)return;const n=[];let i;for(const r of t)if(r instanceof Pl){let t=r;for(;1===t.numChildren();){const[e]=t.children;if(!(e instanceof Pl))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 rm extends Cl{transform;clone(){return new rm(null,c(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=b(this.transform.groupby.concat(e),e=>e)}dependentFields(){const e=new Set;return this.transform.groupby&&this.transform.groupby.forEach(e.add,e),this.transform.joinaggregate.map(e=>e.field).filter(e=>void 0!==e).forEach(e.add,e),e}producedFields(){return new Set(this.transform.joinaggregate.map(this.getDefaultName))}getDefaultName(e){return e.as??wa(e)}hash(){return`JoinAggregateTransform ${d(this.transform)}`}assemble(){const e=[],t=[],n=[];for(const i of this.transform.joinaggregate)t.push(i.op),n.push(this.getDefaultName(i)),e.push(void 0===i.field?null:i.field);const i=this.transform.groupby;return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==i?{groupby:i}:{}}}}class om extends Cl{filter;clone(){return new om(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=Qt(o)&&t.getScaleComponent(o);if(a){const t=a.get("type"),{aggregate:s}=n,c=Do({scaleChannel:o,markDef:r,config:i,scaleType:t,isCountAggregate:un(s)});"show"!==c&&"always-valid"!==c&&(e[n.field]=n)}return e},{});return D(s).length?new om(e,s):null}dependentFields(){return new Set(D(this.filter))}producedFields(){return new Set}hash(){return`FilterInvalid ${d(this.filter)}`}assemble(){const e=D(this.filter).reduce((e,t)=>{const n=this.filter[t],i=wa(n,{expr:"datum"});return null!==n&&("temporal"===n.type?e.push(`(isDate(${i}) || (${am(i)}))`):"quantitative"===n.type&&e.push(am(i))),e},[]);return e.length>0?{type:"filter",expr:e.join(" && ")}:null}}function am(e){return`isValid(${e}) && isFinite(+${e})`}class sm extends Cl{_stack;clone(){return new sm(null,c(this._stack))}constructor(e,t){super(e),this._stack=t}static makeFromTransform(e,n){const{stack:i,groupby:r,as:o,offset:a="zero"}=n,s=[],c=[];if(void 0!==n.sort)for(const e of n.sort)s.push(e.field),c.push(U(e.order,"ascending"));const l={field:s,order:c};let u;return u=function(e){return t.isArray(e)&&e.every(e=>t.isString(e))&&e.length>1}(o)?o:t.isString(o)?[o,`${o}_end`]:[`${n.stack}_start`,`${n.stack}_end`],new sm(e,{dimensionFieldDefs:[],stackField:i,groupby:r,offset:a,sort:l,facetby:[],as:u})}static makeFromEncoding(e,n){const i=n.stack,{encoding:r}=n;if(!i)return null;const{groupbyChannels:o,fieldChannel:a,offset:s,impute:c}=i,l=o.map(e=>Pa(r[e])).filter(e=>!!e),u=function(e){return e.stack.stackBy.reduce((e,t)=>{const n=wa(t.fieldDef);return n&&e.push(n),e},[])}(n),f=n.encoding.order;let d;if(t.isArray(f)||ca(f))d=Un(f);else{const e=ra(f)?f.sort:"y"===a?"descending":"ascending";d=u.reduce((t,n)=>(t.field.includes(n)||(t.field.push(n),t.order.push(e)),t),{field:[],order:[]})}return new sm(e,{dimensionFieldDefs:l,stackField:n.vgField(a),facetby:[],stackby:u,sort:d,offset:s,impute:c,as:[n.vgField(a,{suffix:"start",forAs:!0}),n.vgField(a,{suffix:"end",forAs:!0})]})}get stack(){return this._stack}addDimensions(e){this._stack.facetby.push(...e)}dependentFields(){const e=new Set;return e.add(this._stack.stackField),this.getGroupbyFields().forEach(e.add,e),this._stack.facetby.forEach(e.add,e),this._stack.sort.field.forEach(e.add,e),e}producedFields(){return new Set(this._stack.as)}hash(){return`Stack ${d(this._stack)}`}getGroupbyFields(){const{dimensionFieldDefs:e,impute:t,groupby:n}=this._stack;return e.length>0?e.map(e=>e.bin?t?[wa(e,{binSuffix:"mid"})]:[wa(e,{}),wa(e,{binSuffix:"end"})]:[wa(e)]).flat():n??[]}assemble(){const e=[],{facetby:t,dimensionFieldDefs:n,stackField:i,stackby:r,sort:o,offset:a,impute:s,as:c}=this._stack;if(s)for(const o of n){const{bandPosition:n=.5,bin:a}=o;if(a){const t=wa(o,{expr:"datum"}),i=wa(o,{expr:"datum",binSuffix:"end"});e.push({type:"formula",expr:`${am(t)} ? ${n}*${t}+${1-n}*${i} : ${t}`,as:wa(o,{binSuffix:"mid",forAs:!0})})}e.push({type:"impute",field:i,groupby:[...r,...t],key:wa(o,{binSuffix:"mid"}),method:"value",value:0})}return e.push({type:"stack",groupby:[...this.getGroupbyFields(),...t],field:i,sort:o,as:c,offset:a}),e}}class cm extends Cl{transform;clone(){return new cm(null,c(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=b(this.transform.groupby.concat(e),e=>e)}dependentFields(){const e=new Set;return(this.transform.groupby??[]).forEach(e.add,e),(this.transform.sort??[]).forEach(t=>e.add(t.field)),this.transform.window.map(e=>e.field).filter(e=>void 0!==e).forEach(e.add,e),e}producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}getDefaultName(e){return e.as??wa(e)}hash(){return`WindowTransform ${d(this.transform)}`}assemble(){const e=[],t=[],n=[],i=[];for(const r of this.transform.window)t.push(r.op),n.push(this.getDefaultName(r)),i.push(void 0===r.param?null:r.param),e.push(void 0===r.field?null:r.field);const r=this.transform.frame,o=this.transform.groupby;if(r&&null===r[0]&&null===r[1]&&t.every(e=>cn(e)))return{type:"joinaggregate",as:n,ops:t,fields:e,...void 0!==o?{groupby:o}:{}};const a=[],s=[];if(void 0!==this.transform.sort)for(const e of this.transform.sort)a.push(e.field),s.push(e.order??"ascending");const c={field:a,order:s},l=this.transform.ignorePeers;return{type:"window",params:i,as:n,ops:t,fields:e,sort:c,...void 0!==l?{ignorePeers:l}:{},...void 0!==o?{groupby:o}:{},...void 0!==r?{frame:r}:{}}}}function lm(e){if(e instanceof jd)if(1!==e.numChildren()||e.children[0]instanceof Pl){const n=e.model.component.data.main;um(n);const i=(t=e,function e(n){if(!(n instanceof jd)){const i=n.clone();if(i instanceof Pl){const e=fm+i.getSource();i.setSource(e),t.model.component.data.outputNodes[e]=i}else(i instanceof Ad||i instanceof sm||i instanceof cm||i instanceof rm)&&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 Ad||t instanceof sm||t instanceof cm||t instanceof rm)&&t.addDimensions(e.fields),t.swapWithParent(),lm(e)}else e.children.map(lm);var t}function um(e){if(e instanceof Pl&&e.type===Ol.Main&&1===e.numChildren()){const t=e.children[0];t instanceof jd||(t.swapWithParent(),um(e))}}const fm="scale_";function dm(e){for(const t of e){for(const e of t.children)if(e.parent!==t)return!1;if(!dm(t.children))return!1}return!0}function mm(e,t){let n=!1;for(const i of t)n=e.optimize(i)||n;return n}function pm(e,t,n){let i=e.sources,r=!1;return r=mm(new Jd,i)||r,r=mm(new Yd(t),i)||r,i=i.filter(e=>e.numChildren()>0),r=mm(new Zd,i)||r,i=i.filter(e=>e.numChildren()>0),n||(r=mm(new Qd,i)||r,r=mm(new nm(t),i)||r,r=mm(new Xd,i)||r,r=mm(new Kd,i)||r,r=mm(new tm,i)||r,r=mm(new em,i)||r,r=mm(new Gd,i)||r,r=mm(new im,i)||r),e.sources=i,r}class gm{constructor(e){Object.defineProperty(this,"signal",{enumerable:!0,get:e})}signal;static fromName(e,t){return new gm(()=>e(t))}}function hm(e){Ym(e)?function(e){const t=e.component.scales;for(const n of D(t)){const i=ym(e,n);if(t[n].setWithExplicit("domains",i),$m(e,n),e.component.data.isFaceted){let t=e;for(;!Xm(t)&&t.parent;)t=t.parent;if("shared"===t.component.resolve.scale[n])for(const e of i.value)Dn(e)&&(e.data=fm+e.data.replace(fm,""))}}}(e):function(e){for(const t of e.children)hm(t);const t=e.component.scales;for(const n of D(t)){let i,r=null;for(const t of e.children){const e=t.component.scales[n];if(e){i=void 0===i?e.getWithExplicit("domains"):bl(i,e.getWithExplicit("domains"),"domains","scale",km);const t=e.get("selectionExtent");r&&t&&r.param!==t.param&&zi(ei),r=t}}t[n].setWithExplicit("domains",i),r&&t[n].set("selectionExtent",r,!0)}}(e)}function ym(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}=wm(t,n);if(!e)return void zi(i)}else if(void 0===e&&i.useUnaggregatedDomain){const{valid:e}=wm(t,n);if(e)return"unaggregated"}return e}(e.scaleDomain(t),e.typedFieldDef(t),n,e.config.scale);return r!==e.scaleDomain(t)&&(e.specifiedScales[t]={...e.specifiedScales[t],domain:r}),"x"===t&&Na(i.x2)?Na(i.x)?bl(bm(n,r,e,"x"),bm(n,r,e,"x2"),"domain","scale",km):bm(n,r,e,"x2"):"y"===t&&Na(i.y2)?Na(i.y)?bl(bm(n,r,e,"y"),bm(n,r,e,"y2"),"domain","scale",km):bm(n,r,e,"y2"):bm(n,r,e,t)}function vm(e,t,n){const i=Hi(n)?.unit;return"temporal"===t||i?function(e,t,n){return e.map(e=>({signal:`{data: ${Ra(e,{timeUnit:n,type:t})}}`}))}(e,t,i):[e]}function bm(e,n,i,r){const{encoding:o,markDef:a,mark:s,config:c,stack:l}=i,u=Na(o[r]),{type:f}=u,d=u.timeUnit,m=function(e){const{marks:t,scales:n}=_l(e);return t===n?Ol.Main:"include-invalid-values"===n?Ol.PreFilterInvalid:Ol.PostFilterInvalid}({invalid:qn("invalid",a,c),isPath:lo(s)});if(function(e){return Q(e,"unionWith")}(n)){const t=bm(e,void 0,i,r);return gl([...vm(n.unionWith,f,d),...t.value])}if(kn(n))return gl([n]);if(n&&"unaggregated"!==n&&!Mr(n))return gl(vm(n,f,d));if(l&&r===l.fieldChannel){if("normalize"===l.offset)return hl([[0,1]]);const e=i.requestDataName(m);return hl([{data:e,field:i.vgField(r,{suffix:"start"})},{data:e,field:i.vgField(r,{suffix:"end"})}])}const g=Qt(r)&&ca(u)?function(e,t,n){if(!Ar(n))return;const i=e.fieldDef(t),r=i.sort;if(Xo(r))return{op:"min",field:Tf(i,t),order:"ascending"};const{stack:o}=e,a=o?new Set([...o.groupbyFields,...o.stackBy.map(e=>e.fieldDef.field)]):void 0;if(Yo(r)){return xm(r,o&&!a.has(r.field))}if(function(e){return Q(e,"encoding")}(r)){const{encoding:t,order:n}=r,i=e.fieldDef(t),{aggregate:s,field:c}=i,l=o&&!a.has(c);if(an(s)||sn(s))return xm({field:wa(i),order:n},l);if(cn(s)||!s)return xm({op:s,field:c,order:n},l)}else{if("descending"===r)return{op:"min",field:e.vgField(t),order:"descending"};if(p(["ascending",void 0],r))return!0}return}(i,r,e):void 0;if(ua(u)){return hl(vm([u.datum],f,d))}const h=u;if("unaggregated"===n){const{field:e}=u;return hl([{data:i.requestDataName(m),field:wa({field:e,aggregate:"min"})},{data:i.requestDataName(m),field:wa({field:e,aggregate:"max"})}])}if(pn(h.bin)){if(Ar(e))return hl("bin-ordinal"===e?[]:[{data:O(g)?i.requestDataName(m):i.requestDataName(Ol.Raw),field:i.vgField(r,Ua(h,r)?{binSuffix:"range"}:{}),sort:!0!==g&&t.isObject(g)?g:{field:i.vgField(r,{}),op:"min"}}]);{const{bin:e}=h;if(pn(e)){const t=_d(i,h.field,e);return hl([new gm(()=>{const e=i.getSignalName(t);return`[${e}.start, ${e}.stop]`})])}return hl([{data:i.requestDataName(m),field:i.vgField(r,{})}])}}if(h.timeUnit&&p(["time","utc"],e)){const e=o[st(r)];if(ia(h,e,a,c)){const t=i.requestDataName(m),n=ta({fieldDef:h,fieldDef2:e,markDef:a,config:c}),o=uo(s)&&.5!==n&&Pt(r);return hl([{data:t,field:i.vgField(r,o?{suffix:Tl}:{})},{data:t,field:i.vgField(r,{suffix:o?El:"end"})}])}}return hl(g?[{data:O(g)?i.requestDataName(m):i.requestDataName(Ol.Raw),field:i.vgField(r),sort:g}]:[{data:i.requestDataName(m),field:i.vgField(r)}])}function xm(e,t){const{op:n,field:i,order:r}=e;return{op:n??(t?"sum":Vo),...i?{field:M(i)}:{},...r?{order:r}:{}}}function $m(e,t){const n=e.component.scales[t],i=e.specifiedScales[t].domain,r=e.fieldDef(t)?.bin,o=Mr(i)?i:void 0,a=hn(r)&&yn(r.extent)?r.extent:void 0;(o||a)&&n.set("selectionExtent",o??a,!0)}function wm(e,n){const{aggregate:i,type:r}=e;return i?t.isString(i)&&!dn.has(i)?{valid:!1,reason:hi(i)}:"quantitative"===r&&"log"===n?{valid:!1,reason:yi(e)}:{valid:!0}:{valid:!1,reason:gi(e)}}function km(e,t,n,i){return e.explicit&&t.explicit&&zi(function(e,t,n,i){return`Conflicting ${t.toString()} property "${e.toString()}" (${J(n)} and ${J(i)}). Using the union of the two domains.`}(n,i,e.value,t.value)),{explicit:e.explicit,value:[...e.value,...t.value]}}function Sm(e){const n=b(e.map(e=>{if(Dn(e)){const{sort:t,...n}=e;return n}return e}),d),i=b(e.map(e=>{if(Dn(e)){const t=e.sort;return void 0===t||O(t)||("op"in t&&"count"===t.op&&delete t.field,"ascending"===t.order&&delete t.order),t}}).filter(e=>void 0!==e),d);if(0===n.length)return;if(1===n.length){const n=e[0];if(Dn(n)&&i.length>0){let e=i[0];if(i.length>1){zi(xi);const n=i.filter(e=>t.isObject(e)&&"op"in e&&"min"!==e.op);e=!i.every(e=>t.isObject(e)&&"op"in e)||1!==n.length||n[0]}else if(t.isObject(e)&&"field"in e){const t=e.field;n.field===t&&(e=!e.order||{order:e.order})}return{...n,sort:e}}return n}const r=b(i.map(e=>O(e)||!("op"in e)||t.isString(e.op)&&t.hasOwnProperty(on,e.op)?e:(zi(function(e){return`Dropping sort property ${J(e)} as unioned domains only support boolean or op "count", "min", and "max".`}(e)),!0)),d);let o;1===r.length?o=r[0]:r.length>1&&(zi(xi),o=!0);const a=b(e.map(e=>Dn(e)?e.data:null),e=>e);if(1===a.length&&null!==a[0]){return{data:a[0],fields:n.map(e=>e.field),...o?{sort:o}:{}}}return{fields:n,...o?{sort:o}:{}}}function Dm(e){if(Dn(e)&&t.isString(e.field))return e.field;if(function(e){return!t.isArray(e)&&Q(e,"fields")&&!Q(e,"data")}(e)){let n;for(const i of e.fields)if(Dn(i)&&t.isString(i.field))if(n){if(n!==i.field)return zi("Detected faceted independent scales that union domain of multiple fields from different data sources. We will use the first field. The result view size may be incorrect."),n}else n=i.field;return zi("Detected faceted independent scales that union domain of the same fields from different source. We will assume that this is the same field from a different fork of the same data source. However, if this is not the case, the result view size may be incorrect."),n}if(function(e){return!t.isArray(e)&&Q(e,"fields")&&Q(e,"data")}(e)){zi("Detected faceted independent scales that union domain of multiple fields from the same data source. We will use the first field. The result view size may be incorrect.");const n=e.fields[0];return t.isString(n)?n:void 0}}function Fm(e,t){const n=e.component.scales[t].get("domains").map(t=>(Dn(t)&&(t.data=e.lookupDataSource(t.data)),t));return Sm(n)}function zm(e){return Qm(e)||Jm(e)?e.children.reduce((e,t)=>e.concat(zm(t)),Om(e)):Om(e)}function Om(e){return D(e.component.scales).reduce((n,i)=>{const r=e.component.scales[i];if(r.merged)return n;const o=r.combine(),{name:a,type:s,selectionExtent:c,domains:l,range:u,reverse:f,...d}=o,m=function(e,n,i,r){if(Pt(i)){if(Sn(e))return{step:{signal:`${n}_step`}}}else if(t.isObject(e)&&Dn(e))return{...e,data:r.lookupDataSource(e.data)};return e}(o.range,a,i,e),p=Fm(e,i),g=c?function(e,n,i,r){const o=$f(e,n.param,n);return{signal:jr(i.get("type"))&&t.isArray(r)&&r[0]>r[1]?`isValid(${o}) && reverse(${o})`:o}}(e,c,r,p):null;return n.push({name:a,type:s,...p?{domain:p}:{},...g?{domainRaw:g}:{},range:m,...void 0!==f?{reverse:f}:{},...d}),n},[])}class _m extends 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Nm(e,n){const i=n.specifiedScales[e],{size:r}=n,o=n.getScaleComponent(e).get("type");for(const r of Cm)if(void 0!==i[r]){const a=Hr(o,r),s=Gr(e,r);if(a)if(s)zi(s);else switch(r){case"range":{const r=i.range;if(t.isArray(r)){if(Pt(e))return gl(r.map(e=>{if("width"===e||"height"===e){const t=n.getName(e),i=n.getSignalName.bind(n);return gm.fromName(i,t)}return e}))}else if(t.isObject(r))return gl({data:n.requestDataName(Ol.Main),field:r.field,sort:{op:"min",field:n.vgField(e)}});return gl(r)}case"scheme":return gl(Am(i[r]))}else zi(vi(o,r,e))}const a=e===te||"xOffset"===e?"width":"height",s=r[a];if(Gs(s))if(Pt(e))if(Ar(o)){const t=Tm(s,n,e);if(t)return gl({step:t})}else zi(bi(a));else if(Et(e)){const t=e===oe?"x":"y";if("band"===n.getScaleComponent(t).get("type")){const e=Em(s,o);if(e)return 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i=jn(t),r=jn(e),o=`(${i} - ${r}) / (${n} - 1)`;return`sequence(${r}, ${i} + ${o}, ${o})`};return kn(t)?new gm(i):{signal:i()}}(a,s,function(e,n,i,r){switch(e){case"quantile":return n.scale.quantileCount;case"quantize":return n.scale.quantizeCount;case"threshold":return void 0!==i&&t.isArray(i)?i.length+1:(zi(function(e){return`Domain for ${e} is required for threshold scale.`}(r)),3)}}(u,r,f,e)):[a,s]}case le:return[0,2*Math.PI];case $e:return[0,360];case se:return[0,new gm(()=>`min(${n.getSignalName(Xm(n.parent)?"child_width":"width")},${n.getSignalName(Xm(n.parent)?"child_height":"height")})/2`)];case ge:return{step:1e3/r.scale.framesPerSecond};case De:return[r.scale.minStrokeWidth,r.scale.maxStrokeWidth];case Fe:return[[1,0],[4,2],[2,1],[1,1],[1,2,4,2]];case be:return"symbol";case he:case ye:case ve:return"ordinal"===u?"nominal"===s?"category":"ordinal":void 0!==d?"diverging":"rect"===o||"geoshape"===o?"heatmap":"ramp";case we:case ke:case 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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}={}){Vm(e),hm(e);for(const t of Vr)Lm(e,t);t||Wm(e)}(this)}parseProjection(){Fd(this)}renameTopLevelLayoutSizeSignal(){"width"!==this.getName("width")&&this.renameSignal(this.getName("width"),"width"),"height"!==this.getName("height")&&this.renameSignal(this.getName("height"),"height")}parseLegends(){hd(this)}assembleEncodeFromView(e){const{style:t,...n}=e,i={};for(const e of D(n)){const t=n[e];void 0!==t&&(i[e]=Nn(t))}return i}assembleGroupEncodeEntry(e){let t={};return this.view&&(t=this.assembleEncodeFromView(this.view)),e||(this.description&&(t.description=Nn(this.description)),"unit"!==this.type&&"layer"!==this.type)?S(t)?void 0:t:{width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height"),...t}}assembleLayout(){if(!this.layout)return;const{spacing:e,...t}=this.layout,{component:n,config:i}=this,r=function(e,t){const n={};for(const i of Ie){const r=e[i];if(r?.facetFieldDef){const{titleAnchor:e,titleOrient:o}=qf(["titleAnchor","titleOrient"],r.facetFieldDef.header,t,i),a=Ef(i,o),s=Xf(e,a);void 0!==s&&(n[a]=s)}}return S(n)?void 0:n}(n.layoutHeaders,i);return{padding:e,...this.assembleDefaultLayout(),...t,...r?{titleBand:r}:{}}}assembleDefaultLayout(){return{}}assembleHeaderMarks(){const{layoutHeaders:e}=this.component;let t=[];for(const n of Ie)e[n].title&&t.push(Uf(this,n));for(const e of Rf)t=t.concat(If(this,e));return t}assembleAxes(){return function(e,t){const{x:n=[],y:i=[]}=e;return[...n.map(e=>Sf(e,"grid",t)),...i.map(e=>Sf(e,"grid",t)),...n.map(e=>Sf(e,"main",t)),...i.map(e=>Sf(e,"main",t))].filter(e=>e)}(this.component.axes,this.config)}assembleLegends(){return $d(this)}assembleProjections(){return wd(this)}assembleTitle(){const{encoding:e,...t}=this.title??{},n={...$n(this.config.title).nonMarkTitleProperties,...t,...e?{encode:{update:e}}:{}};if(n.text)return p(["unit","layer"],this.type)?p(["middle",void 0],n.anchor)&&(n.frame??="group"):n.anchor??="start",S(n)?void 0:n}assembleGroup(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||Xm(this.parent)?zm(this):[];i.length>0&&(t.scales=i);const r=this.assembleAxes();r.length>0&&(t.axes=r);const o=this.assembleLegends();return o.length>0&&(t.legends=o),t}getName(e){return _((this.name?`${this.name}_`:"")+e)}getDataName(e){return this.getName(Ol[e].toLowerCase())}requestDataName(e){const t=this.getDataName(e),n=this.component.data.outputNodeRefCounts;return n[t]=(n[t]||0)+1,t}getSizeSignalRef(e){if(Xm(this.parent)){const t=jt(td(e)),n=this.component.scales[t];if(n&&!n.merged){const e=n.get("type"),i=n.get("range");if(Ar(e)&&Sn(i)){const e=n.get("name"),i=Dm(Fm(this,t));if(i){return{signal:ed(e,n,wa({aggregate:"distinct",field:i},{expr:"datum"}))}}return zi(Jn(t)),null}}}return{signal:this.signalNameMap.get(this.getName(e))}}lookupDataSource(e){const t=this.component.data.outputNodes[e];return t?t.getSource():e}getSignalName(e){return this.signalNameMap.get(e)}renameSignal(e,t){this.signalNameMap.rename(e,t)}renameScale(e,t){this.scaleNameMap.rename(e,t)}renameProjection(e,t){this.projectionNameMap.rename(e,t)}scaleName(e,t){return t?this.getName(e):nt(e)&&Qt(e)&&this.component.scales[e]||this.scaleNameMap.has(this.getName(e))?this.scaleNameMap.get(this.getName(e)):void 0}projectionName(e){return e?this.getName("projection"):this.component.projection&&!this.component.projection.merged||this.projectionNameMap.has(this.getName("projection"))?this.projectionNameMap.get(this.getName("projection")):void 0}getScaleComponent(e){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");const t=this.component.scales[e];return t&&!t.merged?t:this.parent?this.parent.getScaleComponent(e):void 0}getScaleType(e){const t=this.getScaleComponent(e);return t?t.get("type"):void 0}getSelectionComponent(e,t){let n=this.component.selection[e];if(!n&&this.parent&&(n=this.parent.getSelectionComponent(e,t)),!n)throw new Error(`Cannot find a selection named "${t}".`);return n}hasAxisOrientSignalRef(){return this.component.axes.x?.some(e=>e.hasOrientSignalRef())||this.component.axes.y?.some(e=>e.hasOrientSignalRef())}}class Zm extends Km{vgField(e,t={}){const n=this.fieldDef(e);if(n)return wa(n,t)}reduceFieldDef(e,n){return function(e,n,i,r){return e?D(e).reduce((i,o)=>{const a=e[o];return t.isArray(a)?a.reduce((e,t)=>n.call(r,e,t,o),i):n.call(r,i,a,o)},i):i}(this.getMapping(),(t,n,i)=>{const r=Pa(n);return r?e(t,r,i):t},n)}forEachFieldDef(e,t){os(this.getMapping(),(t,n)=>{const i=Pa(t);i&&e(i,n)},t)}}class ep extends Cl{transform;clone(){return new ep(null,c(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=c(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 ${d(this.transform)}`}assemble(){const{density:e,...t}=this.transform,n={type:"kde",field:e,...t};return n.resolve=this.transform.resolve,n}}class tp extends Cl{transform;clone(){return new tp(null,c(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=c(t)}dependentFields(){return new Set([this.transform.extent])}producedFields(){return new Set([])}hash(){return`ExtentTransform ${d(this.transform)}`}assemble(){const{extent:e,param:t}=this.transform;return{type:"extent",field:e,signal:t}}}class np extends Cl{transform;clone(){return new np(this.parent,c(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=c(t);const{flatten:n,as:i=[]}=this.transform;this.transform.as=n.map((e,t)=>i[t]??e)}dependentFields(){return new Set(this.transform.flatten)}producedFields(){return new Set(this.transform.as)}hash(){return`FlattenTransform ${d(this.transform)}`}assemble(){const{flatten:e,as:t}=this.transform;return{type:"flatten",fields:e,as:t}}}class ip extends Cl{transform;clone(){return new ip(null,c(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=c(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"key",n[1]??"value"]}dependentFields(){return new Set(this.transform.fold)}producedFields(){return new Set(this.transform.as)}hash(){return`FoldTransform ${d(this.transform)}`}assemble(){const{fold:e,as:t}=this.transform;return{type:"fold",fields:e,as:t}}}class rp extends Cl{fields;geojson;signal;clone(){return new rp(null,c(this.fields),this.geojson,this.signal)}static parseAll(e,t){if(t.component.projection&&!t.component.projection.isFit)return e;let n=0;for(const i of[[de,fe],[pe,me]]){const r=i.map(e=>{const n=Na(t.encoding[e]);return ca(n)?n.field:ua(n)?{expr:`${n.datum}`}:ha(n)?{expr:`${n.value}`}:void 0});(r[0]||r[1])&&(e=new rp(e,r,null,t.getName("geojson_"+n++)))}if(t.channelHasField(be)){const i=t.typedFieldDef(be);i.type===pr&&(e=new rp(e,null,i.field,t.getName("geojson_"+n++)))}return e}constructor(e,t,n,i){super(e),this.fields=t,this.geojson=n,this.signal=i}dependentFields(){const e=(this.fields??[]).filter(t.isString);return new Set([...this.geojson?[this.geojson]:[],...e])}producedFields(){return new Set}hash(){return`GeoJSON ${this.geojson} ${this.signal} ${d(this.fields)}`}assemble(){return[...this.geojson?[{type:"filter",expr:`isValid(datum["${this.geojson}"])`}]:[],{type:"geojson",...this.fields?{fields:this.fields}:{},...this.geojson?{geojson:this.geojson}:{},signal:this.signal}]}}class op extends Cl{projection;fields;as;clone(){return new op(null,this.projection,c(this.fields),c(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[[de,fe],[pe,me]]){const i=n.map(e=>{const n=Na(t.encoding[e]);return ca(n)?n.field:ua(n)?{expr:`${n.datum}`}:ha(n)?{expr:`${n.value}`}:void 0}),r=n[0]===pe?"2":"";(i[0]||i[1])&&(e=new op(e,t.projectionName(),i,[t.getName(`x${r}`),t.getName(`y${r}`)]))}return e}dependentFields(){return new Set(this.fields.filter(t.isString))}producedFields(){return new Set(this.as)}hash(){return`Geopoint ${this.projection} ${d(this.fields)} ${d(this.as)}`}assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}class ap extends Cl{transform;clone(){return new ap(null,c(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set([this.transform.impute,this.transform.key,...this.transform.groupby??[]])}producedFields(){return new Set([this.transform.impute])}processSequence(e){const{start:t=0,stop:n,step:i}=e;return{signal:`sequence(${[t,n,...i?[i]:[]].join(",")})`}}static makeFromTransform(e,t){return new ap(e,t)}static makeFromEncoding(e,t){const n=t.encoding,i=n.x,r=n.y;if(ca(i)&&ca(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:c,frame:l,keyvals:u}=o.impute,f=as(t.mark,n);return new ap(e,{impute:o.field,key:a.field,...s?{method:s}:{},...void 0!==c?{value:c}:{},...l?{frame:l}:{},...void 0!==u?{keyvals:u}:{},...f.length?{groupby:f}:{}})}return null}hash(){return`Impute ${d(this.transform)}`}assemble(){const{impute:e,key:t,keyvals:n,method:i,groupby:r,value:o,frame:a=[null,null]}=this.transform,s={type:"impute",field:e,key:t,...n?{keyvals:(c=n,Q(c,"stop")?this.processSequence(n):n)}:{},method:"value",...r?{groupby:r}:{},value:i&&"value"!==i?null:o};var c;if(i&&"value"!==i){return[s,{type:"window",as:[`imputed_${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 sp extends Cl{transform;clone(){return new sp(null,c(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=c(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??t.on,n[1]??t.loess]}dependentFields(){return new Set([this.transform.loess,this.transform.on,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`LoessTransform ${d(this.transform)}`}assemble(){const{loess:e,on:t,...n}=this.transform;return{type:"loess",x:t,y:e,...n}}}class cp extends Cl{transform;secondary;clone(){return new cp(null,c(this.transform),this.secondary)}constructor(e,t,n){super(e),this.transform=t,this.secondary=n}static make(e,t,n,i){const r=t.component.data.sources,{from:o}=n;let a=null;if(function(e){return Q(e,"data")}(o)){let e=kp(o.data,r);e||(e=new Wd(o.data),r.push(e));const n=t.getName(`lookup_${i}`);a=new Pl(e,n,Ol.Lookup,t.component.data.outputNodeRefCounts),t.component.data.outputNodes[n]=a}else if(function(e){return Q(e,"param")}(o)){const e=o.param;let i;n={as:e,...n};try{i=t.getSelectionComponent(_(e),e)}catch{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 cp(e,n,a.getSource())}dependentFields(){return new Set([this.transform.lookup])}producedFields(){return new Set(this.transform.as?t.array(this.transform.as):this.transform.from.fields)}hash(){return`Lookup ${d({transform:this.transform,secondary:this.secondary})}`}assemble(){let e;if(this.transform.from.fields)e={values:this.transform.from.fields,...this.transform.as?{as:t.array(this.transform.as)}:{}};else{let n=this.transform.as;t.isString(n)||(zi('If "from.fields" is not specified, "as" has to be a string that specifies the key to be used for the data from the secondary source.'),n="_lookup"),e={as:[n]}}return{type:"lookup",from:this.secondary,key:this.transform.from.key,fields:[this.transform.lookup],...e,...this.transform.default?{default:this.transform.default}:{}}}}class lp extends Cl{transform;clone(){return new lp(null,c(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=c(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??"prob",n[1]??"value"]}dependentFields(){return new Set([this.transform.quantile,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`QuantileTransform ${d(this.transform)}`}assemble(){const{quantile:e,...t}=this.transform;return{type:"quantile",field:e,...t}}}class up extends Cl{transform;clone(){return new up(null,c(this.transform))}constructor(e,t){super(e),this.transform=t,this.transform=c(t);const n=this.transform.as??[void 0,void 0];this.transform.as=[n[0]??t.on,n[1]??t.regression]}dependentFields(){return new Set([this.transform.regression,this.transform.on,...this.transform.groupby??[]])}producedFields(){return new Set(this.transform.as)}hash(){return`RegressionTransform ${d(this.transform)}`}assemble(){const{regression:e,on:t,...n}=this.transform;return{type:"regression",x:t,y:e,...n}}}class fp extends Cl{transform;clone(){return new fp(null,c(this.transform))}constructor(e,t){super(e),this.transform=t}addDimensions(e){this.transform.groupby=b((this.transform.groupby??[]).concat(e),e=>e)}producedFields(){}dependentFields(){return new Set([this.transform.pivot,this.transform.value,...this.transform.groupby??[]])}hash(){return`PivotTransform ${d(this.transform)}`}assemble(){const{pivot:e,value:t,groupby:n,limit:i,op:r}=this.transform;return{type:"pivot",field:e,value:t,...void 0!==i?{limit:i}:{},...void 0!==r?{op:r}:{},...void 0!==n?{groupby:n}:{}}}}class dp extends Cl{transform;clone(){return new dp(null,c(this.transform))}constructor(e,t){super(e),this.transform=t}dependentFields(){return new Set}producedFields(){return new Set}hash(){return`SampleTransform ${d(this.transform)}`}assemble(){return{type:"sample",size:this.transform.sample}}}function mp(e){let t=0;return function n(i,r){if(i instanceof Wd&&!i.isGenerator&&!$l(i.data)){e.push(r);r={name:null,source:r.name,transform:[]}}if(i instanceof qd&&(i.parent instanceof Wd&&!r.source?(r.format={...r.format,parse:i.assembleFormatParse()},r.transform.push(...i.assembleTransforms(!0))):r.transform.push(...i.assembleTransforms())),i instanceof jd)return r.name||(r.name="data_"+t++),!r.source||r.transform.length>0?(e.push(r),i.data=r.name):i.data=r.source,void e.push(...i.assemble());if((i instanceof Ld||i instanceof Ud||i instanceof om||i instanceof bf||i instanceof jf||i instanceof op||i instanceof Ad||i instanceof cp||i instanceof cm||i instanceof rm||i instanceof ip||i instanceof np||i instanceof ep||i instanceof sp||i instanceof lp||i instanceof up||i instanceof Rd||i instanceof dp||i instanceof fp||i instanceof tp)&&r.transform.push(i.assemble()),(i instanceof Pd||i instanceof jl||i instanceof ap||i instanceof sm||i instanceof rp)&&r.transform.push(...i.assemble()),i instanceof Pl)if(r.source&&0===r.transform.length)i.setSource(r.source);else if(i.parent instanceof Pl)i.setSource(r.name);else if(r.name||(r.name="data_"+t++),i.setSource(r.name),1===i.numChildren()){e.push(r);r={name:null,source:r.name,transform:[]}}switch(i.numChildren()){case 0:i instanceof Pl&&(!r.source||r.transform.length>0)&&e.push(r);break;case 1:n(i.children[0],r);break;default:{r.name||(r.name="data_"+t++);let o=r.name;!r.source||r.transform.length>0?e.push(r):o=r.source;for(const e of i.children){n(e,{name:null,source:o,transform:[]})}break}}}}function pp(e){return"top"===e||"left"===e||kn(e)?"header":"footer"}function gp(e,n){const{facet:i,config:r,child:o,component:a}=e;if(e.channelHasField(n)){const s=i[n],c=Mf("title",null,r,n);let l=za(s,r,{allowDisabling:!0,includeDefault:void 0===c||!!c});o.component.layoutHeaders[n].title&&(l=t.isArray(l)?l.join(", "):l,l+=` / ${o.component.layoutHeaders[n].title}`,o.component.layoutHeaders[n].title=null);const u=Mf("labelOrient",s.header,r,n),f=null!==s.header&&U(s.header?.labels,r.header.labels,!0),d=p(["bottom","right"],u)?"footer":"header";a.layoutHeaders[n]={title:null!==s.header?l:null,facetFieldDef:s,[d]:"facet"===n?[]:[hp(e,n,f)]}}}function hp(e,t,n){const i="row"===t?"height":"width";return{labels:n,sizeSignal:e.child.component.layoutSize.get(i)?e.child.getSizeSignalRef(i):void 0,axes:[]}}function yp(e,t){const{child:n}=e;if(n.component.axes[t]){const{layoutHeaders:i,resolve:r}=e.component;if(r.axis[t]=rd(r,t),"shared"===r.axis[t]){const r="x"===t?"column":"row",o=i[r];for(const i of n.component.axes[t]){const t=pp(i.get("orient"));o[t]??=[hp(e,r,!1)];const n=Sf(i,"main",e.config,{header:!0});n&&o[t][0].axes.push(n),i.mainExtracted=!0}}}}function vp(e){for(const t of e.children)t.parseLayoutSize()}function bp(e,t){const n=td(t),i=jt(n),r=e.component.resolve,o=e.component.layoutSize;let a;for(const t of e.children){const o=t.component.layoutSize.getWithExplicit(n),s=r.scale[i]??id(i,e);if("independent"===s&&"step"===o.value){a=void 0;break}if(a){if("independent"===s&&a.value!==o.value){a=void 0;break}a=bl(a,o,n,"")}else a=o}if(a){for(const i of e.children)e.renameSignal(i.getName(n),e.getName(t)),i.component.layoutSize.set(n,"merged",!1);o.setWithExplicit(t,a)}else o.setWithExplicit(t,{explicit:!1,value:void 0})}function xp(e,t){const n="width"===t?"x":"y",i=e.config,r=e.getScaleComponent(n);if(r){const e=r.get("type"),n=r.get("range");if(Ar(e)){const e=Ks(i.view,t);return Sn(n)||Gs(e)?"step":e}return Js(i.view,t)}if(e.hasProjection||"arc"===e.mark)return Js(i.view,t);{const e=Ks(i.view,t);return Gs(e)?e.step:e}}function $p(e,t,n){return wa(t,{suffix:`by_${wa(e)}`,...n})}class wp extends Zm{facet;child;children;constructor(e,t,n,i){super(e,"facet",t,n,i,e.resolve),this.child=Xp(e.spec,this,this.getName("child"),void 0,i),this.children=[this.child],this.facet=this.initFacet(e.facet)}initFacet(e){if(!Jo(e))return{facet:this.initFacetFieldDef(e,"facet")};const t=D(e),n={};for(const i of t){if(![K,Z].includes(i)){zi(ui(i,"facet"));break}const t=e[i];if(void 0===t.field){zi(li(t,i));break}n[i]=this.initFacetFieldDef(t,i)}return n}initFacetFieldDef(e,t){const n=Ta(e,t);return n.header?n.header=xn(n.header):null===n.header&&(n.header=null),n}channelHasField(e){return Q(this.facet,e)}fieldDef(e){return this.facet[e]}parseData(){this.component.data=Sp(this),this.child.parseData()}parseLayoutSize(){vp(this)}parseSelections(){this.child.parseSelections(),this.component.selection=this.child.component.selection,F(this.component.selection).some(e=>gf(e))&&Fi(ni)}parseMarkGroup(){this.child.parseMarkGroup()}parseAxesAndHeaders(){this.child.parseAxesAndHeaders(),function(e){for(const t of Ie)gp(e,t);yp(e,"x"),yp(e,"y")}(this)}assembleSelectionTopLevelSignals(e){return 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o,a;"x"===e.stack.fieldChannel?(o={...u(t.encode.update,["y","yc","y2","height",...On]),x:{signal:r("min","datum")},x2:{signal:r("max","datum")},clip:{value:!0}},a={x:{field:{group:"x"},mult:-1},height:{field:{group:"height"}}},t.encode.update={...f(t.encode.update,["y","yc","y2"]),height:{field:{group:"height"}}}):(o={...u(t.encode.update,["x","xc","x2","width"]),y:{signal:r("min","datum")},y2:{signal:r("max","datum")},clip:{value:!0}},a={y:{field:{group:"y"},mult:-1},width:{field:{group:"width"}}},t.encode.update={...f(t.encode.update,["x","xc","x2"]),width:{field:{group:"width"}}});for(const n of On){const i=qn(n,e.markDef,e.config);t.encode.update[n]?(o[n]=t.encode.update[n],delete t.encode.update[n]):i&&(o[n]=Nn(i)),i&&(t.encode.update[n]={value:0})}const s=[];if(e.stack.groupbyChannels?.length>0)for(const t of e.stack.groupbyChannels){const n=e.fieldDef(t),i=wa(n);i&&s.push(i),(n?.bin||n?.timeUnit)&&s.push(wa(n,{binSuffix:"end"}))}o=["stroke","strokeWidth","strokeJoin","strokeCap","strokeDash","strokeDashOffset","strokeMiterLimit","strokeOpacity"].reduce((n,i)=>{if(t.encode.update[i])return{...n,[i]:t.encode.update[i]};{const t=qn(i,e.markDef,e.config);return void 0!==t?{...n,[i]:Nn(t)}:n}},o),o.stroke&&(o.strokeForeground={value:!0},o.strokeOffset={value:0});return[{type:"group",from:{facet:{data:e.requestDataName(Ol.Main),name:Vp+e.requestDataName(Ol.Main),groupby:s,aggregate:{fields:[i({suffix:"start"}),i({suffix:"start"}),i({suffix:"end"}),i({suffix:"end"})],ops:["min","max","min","max"]}}},encode:{update:o},marks:[{type:"group",encode:{update:a},marks:[t]}]}]}(e)}return Hp(e)}const Ip="faceted_path_";const Vp="stack_group_";function Hp(e,n={fromPrefix:""}){const{mark:i,markDef:r,encoding:o,config:a}=e,s=U(r.clip,function(e){const t=e.getScaleComponent("x"),n=e.getScaleComponent("y");return!(!t?.get("selectionExtent")&&!n?.get("selectionExtent"))||void 0}(e),function(e){const t=e.component.projection;return!(!t||t.isFit)||void 0}(e)),c=En(r),l=o.key,u=function(e){const{encoding:n,stack:i,mark:r,markDef:o,config:a}=e,s=n.order;if(!(!t.isArray(s)&&ha(s)&&m(s.value)||!s&&m(Mn("order",o,a)))){if((t.isArray(s)||ca(s))&&!i)return Un(s,{expr:"datum"});if(lo(r)){const e="horizontal"===o.orient?"y":"x";if(ca(n[e]))return{field:e}}}}(e),f=function(e){if(!e.component.selection)return null;const t=D(e.component.selection).length;let n=t,i=e.parent;for(;i&&0===n;)n=D(i.component.selection).length,i=i.parent;return n?{interactive:t>0||"geoshape"===e.mark||!!e.encoding.tooltip||!!e.markDef.tooltip}:null}(e),d=Mn("aria",r,a),p=Wp[i].postEncodingTransform?Wp[i].postEncodingTransform(e):null;return[{name:e.getName("marks"),type:Wp[i].vgMark,...s?{clip:s}:{},...c?{style:c}:{},...l?{key:l.field}:{},...u?{sort:u}:{},...f||{},...!1===d?{aria:d}:{},from:{data:n.fromPrefix+e.requestDataName(Ol.Main)},encode:{update:Wp[i].encodeEntry(e)},...p?{transform:p}:{}}]}class Gp extends Zm{markDef;encoding;specifiedScales={};stack;specifiedAxes={};specifiedLegends={};specifiedProjection={};selection=[];children=[];constructor(e,n,i,r={},o){super(e,"unit",n,i,o,void 0,Ys(e)?e.view:void 0);const a=mo(e.mark)?{...e.mark}:{type:e.mark},s=a.type;void 0===a.filled&&(a.filled=function(e,t,{graticule:n}){if(n)return!1;const i=qn("filled",e,t),r=e.type;return U(i,r!==eo&&r!==Zr&&r!==no)}(a,o,{graticule:e.data&&zl(e.data)}));const c=this.encoding=function(e,n,i,r){const o={};for(const t of D(e))nt(t)||zi(fi(t));for(let a of dt){if(!e[a])continue;const s=e[a];if(Et(a)){const e=ft(a),t=o[e];if(ca(t)&&cr(t.type)&&ca(s)&&!t.timeUnit){zi(ai(e));continue}}if("angle"!==a||"arc"!==n||e.theta||(zi("Arc marks uses theta channel rather than angle, replacing angle with theta."),a=le),is(e,a,n)){if(a===xe&&"line"===n){const t=Pa(e[a]);if(t?.aggregate){zi("Line marks cannot encode size with a non-groupby field. 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F(e.component.selection??{})){const a={name:o.name+sf};if(o.project.hasSelectionId&&(a.transform=[{type:"collect",sort:{field:Ms}}]),o.init){const e=o.project.items.map(Zl);a.values=o.project.hasSelectionId?o.init.map(e=>({unit:r,[Ms]:eu(e,!1)[0]})):o.init.map(t=>({unit:r,fields:e,values:eu(t,!1)}))}if([...n,...t].filter(e=>e.name===o.name+sf).length||n.push(a),gf(o)&&t.length){const n=e.lookupDataSource(e.getDataName(Ol.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+Bl,source:r.name,transform:[o]};i.push(e)}}}return n.concat(t,i)}(this,e)}assembleLayout(){return null}assembleLayoutSignals(){return Qf(this)}correctDataNames=e=>(e.from?.data&&(e.from.data=this.lookupDataSource(e.from.data),"time"in this.encoding&&(e.from.data=e.from.data+Bl)),e.from?.facet?.data&&(e.from.facet.data=this.lookupDataSource(e.from.facet.data)),e);assembleMarks(){let e=this.component.mark??[];return this.parent&&Qm(this.parent)||(e=iu(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 Ka(this.encoding,e)}fieldDef(e){return Pa(this.encoding[e])}typedFieldDef(e){const t=this.fieldDef(e);return ga(t)?t:null}}class Yp extends Km{children;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(dc(e))return new Yp(e,this,this.getName(`layer_${t}`),o,r);if(Ja(e))return new Gp(e,this,this.getName(`layer_${t}`),o,r);throw new Error(Vn(e))})}parseData(){this.component.data=Sp(this);for(const e of this.children)e.parseData()}parseLayoutSize(){var e;vp(e=this),bp(e,"width"),bp(e,"height")}parseSelections(){this.component.selection={};for(const e of this.children){e.parseSelections();for(const t of D(e.component.selection))this.component.selection[t]=e.component.selection[t]}F(this.component.selection).some(e=>gf(e))&&Fi(ni)}parseMarkGroup(){for(const e of this.children)e.parseMarkGroup()}parseAxesAndHeaders(){!function(e){const{axes:t,resolve:n}=e.component,i={top:0,bottom:0,right:0,left:0};for(const i of e.children){i.parseAxesAndHeaders();for(const r of D(i.component.axes))n.axis[r]=rd(e.component.resolve,r),"shared"===n.axis[r]&&(t[r]=Pp(t[r],i.component.axes[r]),t[r]||(n.axis[r]="independent",delete t[r]))}for(const r of Ct){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(!kn(t)){if(i[t]>0&&!n){const n=Cp[t];i[t]>i[n]&&e.set("orient",n,!1)}i[t]++}}}delete 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e.children)Ym(n)&&(t=iu(n,t));return t}(this,this.children.flatMap(e=>e.assembleMarks()))}assembleLegends(){return this.children.reduce((e,t)=>e.concat(t.assembleLegends()),$d(this))}}function Xp(e,t,n,i,r){if(Ko(e))return new wp(e,t,n,r);if(dc(e))return new Yp(e,t,n,i,r);if(Ja(e))return new Gp(e,t,n,i,r);if(function(e){return Is(e)||Vs(e)||Bs(e)}(e))return new Fp(e,t,n,r);throw new Error(Vn(e))}const Jp=n;e.accessPathDepth=L,e.accessPathWithDatum=A,e.accessWithDatumToUnescapedPath=T,e.compile=function(e,n={}){var i;n.logger&&(i=n.logger,Di=i),n.fieldTitle&&Fa(n.fieldTitle);try{const i=ac(t.mergeConfig(n.config,e.config)),r=sl(e,i),o=Xp(r,null,"",void 0,i);o.parse(),function(e,t){dm(e.sources);let n=0,i=0;for(let i=0;i<5&&pm(e,t,!0);i++)n++;e.sources.map(lm);for(let n=0;n<5&&pm(e,t,!1);n++)i++;dm(e.sources),5===Math.max(n,i)&&zi("Maximum optimization runs(5) reached.")}(o.component.data,o);const a=function(e,t,n={},i){const r=e.config?uc(e.config):void 0,o=function(e,t){const 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0===e.value||(t[e.name]=+e.value,!1));const{params:d,...m}=t;return{$schema:"https://vega.github.io/schema/vega/v6.json",...e.description?{description:e.description}:{},...m,...c?{title:c}:{},...l?{style:l}:{},...u?{encode:{update:u}}:{},data:a,...s.length>0?{projections:s}:{},...e.assembleGroup([...f,...e.assembleSelectionTopLevelSignals([]),...Ws(d)]),...r?{config:r}:{},...i?{usermeta:i}:{}}}(o,function(e,n,i,r){const o=r.component.layoutSize.get("width"),a=r.component.layoutSize.get("height");void 0===n?(n={type:"pad"},r.hasAxisOrientSignalRef()&&(n.resize=!0)):t.isString(n)&&(n={type:n});if(o&&a&&(s=n.type,["fit","fit-x","fit-y"].includes(s)))if("step"===o&&"step"===a)zi(Xn()),n.type="pad";else if("step"===o||"step"===a){const e="step"===o?"width":"height";zi(Xn(jt(e)));const t="width"===e?"height":"width";n.type=function(e){return e?`fit-${jt(e)}`:"fit"}(t)}var 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