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15 lines
246 KiB
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/*! *****************************************************************************
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */function $e(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}const Be={argmax:1,argmin:1,average:1,count:1,distinct:1,max:1,mean:1,median:1,min:1,missing:1,q1:1,q3:1,ci0:1,ci1:1,stderr:1,stdev:1,stdevp:1,sum:1,valid:1,values:1,variance:1,variancep:1},Ne={count:1,min:1,max:1};function _e(e){return!!e&&!!e.argmin}function ze(e){return!!e&&!!e.argmax}function Te(e){return a(e)&&!!Be[e]}const Pe=["count","valid","missing","distinct"];function Me(e){return a(e)&&U(Pe,e)}const Ue=["count","sum","distinct","valid","missing"],Re=C(["mean","average","median","q1","q3","min","max"]),Le="row",We="column",qe="facet",Ie="x",He="y",Ge="x2",Ye="y2",Ve="latitude",Je="longitude",Qe="latitude2",Xe="longitude2",Ze="color",Ke="fill",et="stroke",tt="shape",nt="size",it="opacity",rt="fillOpacity",ot="strokeOpacity",st="strokeWidth",at="text",ut="order",ct="detail",lt="key",dt="tooltip",ft="href",pt="url";const gt={longitude:1,longitude2:1,latitude:1,latitude2:1};const ht=Y(gt),mt=Object.assign(Object.assign(Object.assign({},{x:1,y:1,x2:1,y2:1}),gt),{color:1,fill:1,stroke:1,opacity:1,fillOpacity:1,strokeOpacity:1,strokeWidth:1,size:1,shape:1,order:1,text:1,detail:1,key:1,tooltip:1,href:1,url:1});function bt(e){return"color"===e||"fill"===e||"stroke"===e}const vt={row:1,column:1,facet:1},yt=Y(vt),xt=Object.assign(Object.assign({},mt),vt),At=Y(xt),Ot=$e(xt,["order","detail","tooltip"]),wt=$e(Ot,["row","column","facet"]);function Ft(e){return!!wt[e]}function Ct(e){return!!xt[e]}const jt=["x2","y2","latitude2","longitude2"];function Dt(e){return Et(e)!==e}function Et(e){switch(e){case"x2":return"x";case"y2":return"y";case"latitude2":return"latitude";case"longitude2":return"longitude"}return e}function St(e){switch(e){case"x":return"x2";case"y":return"y2";case"latitude":return"latitude2";case"longitude":return"longitude2"}}const kt=$e(mt,["x","y","x2","y2","latitude","longitude","latitude2","longitude2"]),$t=Y(kt),Bt={x:1,y:1},Nt=Y(Bt);function _t(e){return"x"===e?"width":"height"}function zt(e){return"width"===e?"x":"y"}const Tt=$e(kt,["text","tooltip","href","url","detail","key","order"]),Pt=Y(Tt);const Mt=Object.assign(Object.assign({},Bt),Tt),Ut=Y(Mt);function Rt(e){return!!Mt[e]}function Lt(e,t){return function(e){switch(e){case Ze:case Ke:case et:case ct:case lt:case dt:case ft:case ut:case it:case rt:case ot:case st:case qe:case Le:case We:return Wt;case Ie:case He:case Ve:case Je:return qt;case Ge:case Ye:case Qe:case Xe:return{area:"always",bar:"always",image:"always",rect:"always",rule:"always",circle:"binned",point:"binned",square:"binned",tick:"binned",line:"binned",trail:"binned"};case nt:return{point:"always",tick:"always",rule:"always",circle:"always",square:"always",bar:"always",text:"always",line:"always",trail:"always"};case tt:return{point:"always",geoshape:"always"};case at:return{text:"always"};case pt:return{image:"always"}}}(e)[t]}const Wt={area:"always",bar:"always",circle:"always",geoshape:"always",image:"always",line:"always",rule:"always",point:"always",rect:"always",square:"always",trail:"always",text:"always",tick:"always"},qt=$e(Wt,["geoshape"]);function It(e){switch(e){case Ie:case He:case nt:case st:case it:case rt:case ot:case Ge:case Ye:return;case qe:case Le:case We:case tt:case at:case dt:case ft:case pt:return"discrete";case Ze:case Ke:case et:return"flexible";case Ve:case Je:case Qe:case Xe:case ct:case lt:case ut:return}}const Ht=Object.freeze({__proto__:null,invalidSpec:function(e){return`Invalid specification ${JSON.stringify(e)}. 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e.children)Jl(i),Y(i.component.legends).forEach(r=>{n.legend[r]=Sl(e.component.resolve,r),"shared"===n.legend[r]&&(t[r]=Zl(t[r],i.component.legends[r]),t[r]||(n.legend[r]="independent",delete t[r]))});return Y(t).forEach(t=>{for(const i of e.children)i.component.legends[t]&&"shared"===n.legend[t]&&delete i.component.legends[t]}),t}(e)}function Ql(e,t,n,i){switch(t){case"values":return!!n.values;case"title":if("title"===t&&e===i.title)return!0}return e===n[t]}function Xl(e,t,n,i){const{encoding:r,mark:o}=i,s=Ki(r[n]),a=i.config.legend,{timeUnit:u}=s,c=i.getScaleComponent(n).get("type");switch(e){case"direction":return Ll({legend:t,legendConfig:a,timeUnit:u,channel:n,scaleType:c});case"format":if(rr(s))return;return fi(s,t.format,i.config);case"formatType":if(rr(s))return;return t.formatType;case"gradientLength":return oe(t.gradientLength,a.gradientLength,function({legend:e,legendConfig:t,model:n,channel:i,scaleType:r}){const{gradientHorizontalMaxLength:o,gradientHorizontalMinLength:s,gradientVerticalMaxLength:a,gradientVerticalMinLength:u}=t;if("horizontal"===Ll({legend:e,legendConfig:t,channel:i,scaleType:r})){const i=oe(e.orient,t.orient);return"top"===i||"bottom"===i?Wl(n,"width",s,o):s}return Wl(n,"height",u,a)}({model:i,legend:t,legendConfig:a,channel:n,scaleType:c}));case"labelOverlap":return oe(t.labelOverlap,function(e){if(U(["quantile","threshold","log"],e))return"greedy"}(c));case"symbolType":return oe(t.symbolType,function(e,t,n,i){var r;if("shape"!==t){const e=null!=(r=Hl(n))?r: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"point":case"circle":case"tick":case"geoshape":case"area":case"text":return"circle"}}(o,n,r.shape,i.markDef.shape));case"title":return Vi(s,i.config,{allowDisabling:!0})||void 0;case"type":return Ul({legend:t,channel:n,timeUnit:u,scaleType:c,alwaysReturn:!1});case"values":return function(e,t){const n=e.values;if(n)return sr(t,n)}(t,s)}return t[e]}function Zl(e,t){var n,i,r,o,s,a;if(!e)return t.clone();const u=e.getWithExplicit("orient"),c=t.getWithExplicit("orient");if(u.explicit&&c.explicit&&u.value!==c.value)return;let l=!1;for(const n of Pl){const i=zl(e.getWithExplicit(n),t.getWithExplicit(n),n,"legend",(e,t)=>{switch(n){case"symbolType":return Kl(e,t);case"title":return xi(e,t);case"type":return l=!0,Bl("symbol")}return _l(e,t,n,"legend")});e.setWithExplicit(n,i)}return l&&((null==(r=null===(i=null===(n=e.implicit)||void 0===n?void 0:n.encode)||void 0===i?void 0:i.gradient)||r)&&Z(e.implicit,["encode","gradient"]),(null==(a=null===(s=null===(o=e.explicit)||void 0===o?void 0:o.encode)||void 0===s?void 0:s.gradient)||a)&&Z(e.explicit,["encode","gradient"])),e}function Kl(e,t){return"circle"===t.value?t:e}function ed(e){const t=e.component.legends,n={};for(const i of Y(t)){const r=e.getScaleComponent(i),o=T(r.get("domains"));if(n[o])for(const e of n[o]){Zl(e,t[i])||n[o].push(t[i])}else n[o]=[t[i].clone()]}return V(n).flat().map(e=>{var t,n,i,r;const o=e.combine(),{labelExpr:s,selections:a}=o,u=$e(o,["labelExpr","selections"]);if(null===(t=u.encode)||void 0===t?void 0:t.symbols){const e=u.encode.symbols.update;!e.fill||"transparent"===e.fill.value||e.stroke||u.stroke||(e.stroke={value:"transparent"}),u.fill&&delete e.fill}if(void 0!==s){let e=s;(null===(r=null===(i=null===(n=u.encode)||void 0===n?void 0:n.labels)||void 0===i?void 0:i.update)||void 0===r?void 0:r.text)&&ls(u.encode.labels.update.text)&&(e=ne(s,"datum.label",u.encode.labels.update.text.signal)),function(e,t,n,i){var r,o,s;e.encode=null!=(r=e.encode)?r:{},e.encode[t]=null!=(o=e.encode[t])?o:{},e.encode[t].update=null!=(s=e.encode[t].update)?s:{},e.encode[t].update[n]=i}(u,"labels","text",{signal:e})}return u})}function td(e){return Of(e)||Af(e)||xf(e)?function(e){return e.children.reduce((e,t)=>e.concat(t.assembleProjections()),nd(e))}(e):nd(e)}function nd(e){const t=e.component.projection;if(!t||t.merged)return[];const n=t.combine(),{name:i}=n,r=$e(n,["name"]);if(t.data){const n={signal:`[${t.size.map(e=>e.signal).join(", ")}]`},o=t.data.reduce((t,n)=>{const i=ls(n)?n.signal:`data('${e.lookupDataSource(n)}')`;return U(t,i)||t.push(i),t},[]);if(o.length<=0)throw new Error("Projection's fit didn't find any data sources");return[Object.assign({name:i,size:n,fit:{signal:o.length>1?`[${o.join(", ")}]`:o[0]}},r)]}return[Object.assign(Object.assign({name:i},{translate:{signal:"[width / 2, height / 2]"}}),r)]}const id=["type","clipAngle","clipExtent","center","rotate","precision","reflectX","reflectY","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"];class rd extends kl{constructor(e,t,n,i){super(Object.assign({},t),{name:e}),this.specifiedProjection=t,this.size=n,this.data=i,this.merged=!1}get isFit(){return!!this.data}}function od(e){e.component.projection=vf(e)?function(e){var t;if(e.hasProjection){const n=e.specifiedProjection,i=!(n&&(null!=n.scale||null!=n.translate)),r=i?[e.getSizeSignalRef("width"),e.getSizeSignalRef("height")]:void 0,o=i?function(e){const t=[];for(const n of[[Je,Ve],[Xe,Qe]])(e.channelHasField(n[0])||e.channelHasField(n[1]))&&t.push({signal:e.getName(`geojson_${t.length}`)});e.channelHasField(tt)&&e.fieldDef(tt).type===_n&&t.push({signal:e.getName(`geojson_${t.length}`)});0===t.length&&t.push(e.requestDataName(Io));return t}(e):void 0;return new rd(e.projectionName(!0),Object.assign(Object.assign({},null!=(t=e.config.projection)?t:{}),null!=n?n:{}),r,o)}return}(e):function(e){if(0===e.children.length)return;let t;e.children.forEach(e=>od(e));const n=L(e.children,e=>{const n=e.component.projection;if(n){if(t){const e=function(e,t){const n=L(id,n=>!O(e.explicit,n)&&!O(t.explicit,n)||!(!O(e.explicit,n)||!O(t.explicit,n)||T(e.get(n))!==T(t.get(n))));if(T(e.size)===T(t.size)){if(n)return e;if(T(e.explicit)===T({}))return t;if(T(t.explicit)===T({}))return e}return null}(t,n);return e&&(t=e),!!e}return t=n,!0}return!0});if(t&&n){const n=e.projectionName(!0),i=new rd(n,t.specifiedProjection,t.size,N(t.data));return e.children.forEach(e=>{const t=e.component.projection;t&&(t.isFit&&i.data.push(...e.component.projection.data),e.renameProjection(t.get("name"),n),t.merged=!0)}),i}return}(e)}function sd(e,t){return`${ur(e)}_${t}`}function ad(e,t,n){var i;const r=sd(null!=(i=nr(n,void 0))?i:{},t);return e.getName(`${r}_bins`)}function ud(e,t,n){let i,r;i=function(e){return"as"in e}(e)?a(e.as)?[e.as,`${e.as}_end`]:[e.as[0],e.as[1]]:[Wi(e,{forAs:!0}),Wi(e,{binSuffix:"end",forAs:!0})];const o=Object.assign({},nr(t,void 0)),s=sd(o,e.field),{signal:u,extentSignal:c}=function(e,t){return{signal:e.getName(`${t}_bins`),extentSignal:e.getName(`${t}_extent`)}}(n,s);if(fr(o.extent)){const e=o.extent,t=e.selection;r=Yc(n.getSelectionComponent(Q(t),t),e),delete o.extent}return{key:s,binComponent:Object.assign(Object.assign(Object.assign({bin:o,field:e.field,as:[i]},u?{signal:u}:{}),c?{extentSignal:c}:{}),r?{span:r}:{})}}class cd extends ma{constructor(e,t){super(e),this.bins=t}clone(){return new cd(null,N(this.bins))}static makeFromEncoding(e,t){const n=t.reduceFieldDef((e,n,i)=>{if(Ti(n)&&cr(n.bin)){const{key:r,binComponent:o}=ud(n,n.bin,t);e[r]=Object.assign(Object.assign(Object.assign({},o),e[r]),function(e,t,n,i){var r,o;if(ar(t,n)){const s=vf(e)?null!=(o=null!=(r=e.axis(n))?r:e.legend(n))?o:{}:{},a=Wi(t,{expr:"datum"}),u=Wi(t,{expr:"datum",binSuffix:"end"});return{formulaAs:Wi(t,{binSuffix:"range",forAs:!0}),formula:hi(a,u,s.format,i)}}return{}}(t,n,i,t.config))}return e},{});return 0===Y(n).length?null:new cd(e,n)}static makeFromTransform(e,t,n){const{key:i,binComponent:r}=ud(t,t.bin,n);return new cd(e,{[i]:r})}merge(e,t){for(const n of Y(e.bins))n in this.bins?(t(e.bins[n].signal,this.bins[n].signal),this.bins[n].as=q([...this.bins[n].as,...e.bins[n].as],P)):this.bins[n]=e.bins[n];for(const t of e.children)e.removeChild(t),t.parent=this;e.remove()}producedFields(){return new Set(V(this.bins).map(e=>e.as).flat(2))}dependentFields(){return new Set(V(this.bins).map(e=>e.field))}hash(){return`Bin ${P(this.bins)}`}assemble(){return V(this.bins).flatMap(e=>{const t=[],[n,...i]=e.as,r=e.bin,{extent:o}=r,s=$e(r,["extent"]),a=Object.assign(Object.assign(Object.assign({type:"bin",field:te(e.field),as:n,signal:e.signal},fr(o)?{extent:null}:{extent:o}),e.span?{span:{signal:`span(${e.span})`}}:{}),s);!o&&e.extentSignal&&(t.push({type:"extent",field:te(e.field),signal:e.extentSignal}),a.extent={signal:e.extentSignal}),t.push(a);for(const e of i)for(let i=0;i<2;i++)t.push({type:"formula",expr:Wi({field:n[i]},{expr:"datum"}),as:e[i]});return e.formula&&t.push({type:"formula",expr:e.formula,as:e.formulaAs}),t})}}class ld extends ma{constructor(e){let t;if(super(null),Ro(e=null!=e?e:{name:"source"})||(t=e.format?Object.assign({},z(e.format,["parse"])):{}),Mo(e))this._data={values:e.values};else if(Po(e)){if(this._data={url:e.url},!t.type){let n=/(?:\.([^.]+))?$/.exec(e.url)[1];U(["json","csv","tsv","dsv","topojson"],n)||(n="json"),t.type=n}}else Wo(e)?this._data={values:[{type:"Sphere"}]}:(Uo(e)||Ro(e))&&(this._data={});this._generator=Ro(e),e.name&&(this._name=e.name),t&&Y(t).length>0&&(this._data.format=t)}dependentFields(){return new Set}producedFields(){}get data(){return this._data}hasName(){return!!this._name}get isGenerator(){return this._generator}get dataName(){return this._name}set dataName(e){this._name=e}set parent(e){throw new Error("Source nodes have to be roots.")}remove(){throw new Error("Source nodes are roots and cannot be removed.")}hash(){throw new Error("Cannot hash sources")}assemble(){return Object.assign(Object.assign({name:this._name},this._data),{transform:[]})}}function dd(e){for(const t of e){for(const e of t.children)if(e.parent!==t)return console.error("Dataflow graph is inconsistent.",t,e),!1;if(!dd(t.children))return!1}return!0}class fd extends ma{constructor(e,t){super(e),this.params=t}clone(){return new fd(null,this.params)}dependentFields(){return new Set}producedFields(){}hash(){return`Graticule ${P(this.params)}`}assemble(){return Object.assign({type:"graticule"},!0===this.params?{}:this.params)}}class pd extends ma{constructor(e,t){super(e),this.params=t}clone(){return new pd(null,this.params)}dependentFields(){return new Set}producedFields(){var e;return new Set([(e=this.params.as,null!=e?e:"data")])}hash(){return`Hash ${P(this.params)}`}assemble(){return Object.assign({type:"sequence"},this.params)}}function gd(e){return e instanceof ld||e instanceof fd||e instanceof pd}class hd{constructor(){this._mutated=!1}setMutated(){this._mutated=!0}get mutatedFlag(){return this._mutated}}class md extends hd{constructor(){super(),this._continue=!1}setContinue(){this._continue=!0}get continueFlag(){return this._continue}get flags(){return{continueFlag:this.continueFlag,mutatedFlag:this.mutatedFlag}}set flags({continueFlag:e,mutatedFlag:t}){e&&this.setContinue(),t&&this.setMutated()}reset(){}optimizeNextFromLeaves(e){if(gd(e))return!1;const t=e.parent,{continueFlag:n}=this.run(e);return n&&this.optimizeNextFromLeaves(t),this.mutatedFlag}}class bd extends hd{}function vd(e,t,n,i){const r=vf(i)?i.encoding[St(t)]:void 0;if(Ti(n)&&vf(i)&&Bi(t,n,r,i.markDef,i.config))e.add(Wi(n,{})),e.add(Wi(n,{suffix:"end"})),ar(n,t)&&e.add(Wi(n,{binSuffix:"range"}));else if(t in gt){const n=function(e){switch(e){case Ve:return"y";case Qe:return"y2";case Je:return"x";case Xe:return"x2"}}(t);e.add(i.getName(n))}else e.add(Wi(n));return e}class yd extends ma{constructor(e,t,n){super(e),this.dimensions=t,this.measures=n}clone(){return new yd(null,new Set(this.dimensions),N(this.measures))}get groupBy(){return this.dimensions}static makeFromEncoding(e,t){let n=!1;t.forEachFieldDef(e=>{e.aggregate&&(n=!0)});const i={},r=new Set;return n?(t.forEachFieldDef((e,n)=>{var o,s,a,u;const{aggregate:c,field:l}=e;if(c)if("count"===c)i["*"]=null!=(o=i["*"])?o:{},i["*"].count=new Set([Wi(e,{forAs:!0})]);else{if(_e(c)||ze(c)){const e=_e(c)?"argmin":"argmax",t=c[e];i[t]=null!=(s=i[t])?s:{},i[t][e]=new Set([Wi({op:e,field:t},{forAs:!0})])}else i[l]=null!=(a=i[l])?a:{},i[l][c]=new Set([Wi(e,{forAs:!0})]);Rt(n)&&"unaggregated"===t.scaleDomain(n)&&(i[l]=null!=(u=i[l])?u:{},i[l].min=new Set([Wi({field:l,aggregate:"min"},{forAs:!0})]),i[l].max=new Set([Wi({field:l,aggregate:"max"},{forAs:!0})]))}else vd(r,n,e,t)}),r.size+Y(i).length===0?null:new yd(e,r,i)):null}static makeFromTransform(e,t){var n,i,r;const o=new Set,s={};for(const e of t.aggregate){const{op:t,field:r,as:o}=e;t&&("count"===t?(s["*"]=null!=(n=s["*"])?n:{},s["*"].count=new Set([o||Wi(e,{forAs:!0})])):(s[r]=null!=(i=s[r])?i:{},s[r][t]=new Set([o||Wi(e,{forAs:!0})])))}for(const e of null!=(r=t.groupby)?r:[])o.add(e);return o.size+Y(s).length===0?null:new yd(e,o,s)}merge(e){return function(e,t){if(e.size!==t.size)return!1;for(const n of e)if(!t.has(n))return!1;return!0}(this.dimensions,e.dimensions)?(function(e,t){var n;for(const i of Y(t)){const r=t[i];for(const t of Y(r))i in e?e[i][t]=new Set([...(n=e[i][t],null!=n?n:[]),...r[t]]):e[i]={[t]:r[t]}}}(this.measures,e.measures),!0):(function(...e){Jt.debug(...e)}("different dimensions, cannot merge"),!1)}addDimensions(e){e.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...Y(this.measures)])}producedFields(){const e=new Set;for(const t of Y(this.measures))for(const n of Y(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 ${P({dimensions:this.dimensions,measures:this.measures})}`}assemble(){const e=[],t=[],n=[];for(const i of Y(this.measures))for(const r of Y(this.measures[i]))for(const o of this.measures[i][r])n.push(o),e.push(r),t.push("*"===i?null:te(i));return{type:"aggregate",groupby:[...this.dimensions],ops:e,fields:t,as:n}}}class xd extends ma{constructor(e,t,n,i){super(e),this.model=t,this.name=n,this.data=i;for(const e of yt){const n=t.facet[e];if(n){const{bin:i,sort:r}=n;this[e]=Object.assign({name:t.getName(`${e}_domain`),fields:[Wi(n),...cr(i)?[Wi(n,{binSuffix:"end"})]:[]]},Ci(r)?{sortField:r}:o(r)?{sortIndexField:al(n,e)}:{})}}this.childModel=t.child}hash(){let e="Facet";for(const t of yt)this[t]&&(e+=` ${t.charAt(0)}:${P(this[t])}`);return e}get fields(){var e;const t=[];for(const n of yt)(null===(e=this[n])||void 0===e?void 0:e.fields)&&t.push(...this[n].fields);return t}dependentFields(){const e=new Set(this.fields);for(const t of yt)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["x","y"]){const n=this.childModel.component.scales[t];if(n&&!n.merged){const i=n.get("type"),r=n.get("range");if(Gn(i)&&ds(r)){const n=Kd(ef(this.childModel,t));n?e[t]=n:Qt(`Unknown field for ${t}. Cannot calculate view size.`)}}}return e}assembleRowColumnHeaderData(e,t,n){const i={row:"y",column:"x"}[e],r=[],o=[],s=[];n&&n[i]&&(t?(r.push(`distinct_${n[i]}`),o.push("max")):(r.push(n[i]),o.push("distinct")),s.push(`distinct_${n[i]}`));const{sortField:a,sortIndexField:u}=this[e];if(a){const{op:e=Ai,field:t}=a;r.push(t),o.push(e),s.push(Wi(a,{forAs:!0}))}else u&&(r.push(u),o.push("max"),s.push(u));return{name:this[e].name,source:null!=t?t:this.data,transform:[Object.assign({type:"aggregate",groupby:this[e].fields},r.length?{fields:r,ops:o,as:s}:{})]}}assembleFacetHeaderData(e){var t,n;const{columns:i}=this.model.layout,{layoutHeaders:r}=this.model.component,o=[],s={};for(const e of dl){for(const i of fl){const o=null!=(t=r[e]&&r[e][i])?t:[];for(const t of o)if((null===(n=t.axes)||void 0===n?void 0:n.length)>0){s[e]=!0;break}}if(s[e]){const t=`length(data("${this.facet.name}"))`,n="row"===e?i?{signal:`ceil(${t} / ${i})`}:1:i?{signal:`min(${t}, ${i})`}:{signal:t};o.push({name:`${this.facet.name}_${e}`,transform:[{type:"sequence",start:0,stop:n}]})}}const{row:a,column:u}=s;return(a||u)&&o.unshift(this.assembleRowColumnHeaderData("facet",null,e)),o}assemble(){var e,t;const n=[];let i=null;const r=this.getChildIndependentFieldsWithStep(),{column:o,row:s,facet:a}=this;if(o&&s&&(r.x||r.y)){i=`cross_${this.column.name}_${this.row.name}`;const o=[].concat(null!=(e=r.x)?e:[],null!=(t=r.y)?t:[]),s=o.map(()=>"distinct");n.push({name:i,source:this.data,transform:[{type:"aggregate",groupby:this.fields,fields:o,ops:s}]})}for(const e of[We,Le])this[e]&&n.push(this.assembleRowColumnHeaderData(e,i,r));if(a){const e=this.assembleFacetHeaderData(r);e&&n.push(...e)}return n}}function Ad(e){return"'"===e[0]&&"'"===e[e.length-1]||'"'===e[0]&&'"'===e[e.length-1]?e.slice(1,-1):e}function Od(e){const t={};return function e(t,n){if(k(t))e(t.not,n);else if(S(t))for(const i of t.and)e(i,n);else if(E(t))for(const i of t.or)e(i,n);else n(t)}(e.filter,e=>{var n;if(Fn(e)){let i=null;bn(e)?i=e.equal:On(e)?i=e.range[0]:wn(e)&&(i=(n=e.oneOf,null!=n?n:e.in)[0]),i&&(Zt(i)?t[e.field]="date":F(i)?t[e.field]="number":a(i)&&(t[e.field]="string")),e.timeUnit&&(t[e.field]="date")}}),t}function wd(e){const t={};function n(e){var n;rr(e)?t[e.field]="date":"quantitative"===e.type&&(a(n=e.aggregate)&&U(["min","max"],n))?t[e.field]="number":re(e.field)>1?e.field in t||(t[e.field]="flatten"):Ui(e)&&Ci(e.sort)&&re(e.sort.field)>1&&(e.sort.field in t||(t[e.sort.field]="flatten"))}if((vf(e)||yf(e))&&e.forEachFieldDef((t,i)=>{if(Ti(t))n(t);else{const r=Et(i),o=e.fieldDef(r);n(Object.assign(Object.assign({},t),{type:o.type}))}}),vf(e)){const{mark:n,markDef:i,encoding:r}=e;if(Ae(n)&&!e.encoding.order){const e=r["horizontal"===i.orient?"y":"x"];!zi(e)||"quantitative"!==e.type||e.field in t||(t[e.field]="number")}}return t}class Fd extends ma{constructor(e,t){super(e),this._parse=t}clone(){return new Fd(null,N(this._parse))}hash(){return`Parse ${P(this._parse)}`}static makeExplicit(e,t,n){let i={};const r=t.data;return!Ro(r)&&r&&r.format&&r.format.parse&&(i=r.format.parse),this.makeWithAncestors(e,i,{},n)}static makeWithAncestors(e,t,n,i){for(const e of Y(n)){const t=i.getWithExplicit(e);void 0!==t.value&&(t.explicit||t.value===n[e]||"derived"===t.value||"flatten"===n[e]?delete n[e]:Qt(Ht.differentParse(e,n[e],t.value)))}for(const e of Y(t)){const n=i.get(e);void 0!==n&&(n===t[e]?delete t[e]:Qt(Ht.differentParse(e,t[e],n)))}const r=new kl(t,n);i.copyAll(r);const o={};for(const e of Y(r.combine())){const t=r.get(e);null!==t&&(o[e]=t)}return 0===Y(o).length||i.parseNothing?null:new Fd(e,o)}get parse(){return this._parse}merge(e){this._parse=Object.assign(Object.assign({},this._parse),e.parse),e.remove()}assembleFormatParse(){const e={};for(const t of Y(this._parse)){const n=this._parse[t];1===re(t)&&(e[t]=n)}return e}producedFields(){return new Set(Y(this._parse))}dependentFields(){return new Set(Y(this._parse))}assembleTransforms(e=!1){return Y(this._parse).filter(t=>!e||re(t)>1).map(e=>{const t=function(e,t){const n=ee(e);if("number"===t)return`toNumber(${n})`;if("boolean"===t)return`toBoolean(${n})`;if("string"===t)return`toString(${n})`;if("date"===t)return`toDate(${n})`;if("flatten"===t)return n;if(0===t.indexOf("date:")){return`timeParse(${n},'${Ad(t.slice(5,t.length))}')`}if(0===t.indexOf("utc:")){return`utcParse(${n},'${Ad(t.slice(4,t.length))}')`}return Qt(Ht.unrecognizedParse(t)),null}(e,this._parse[e]);return t?{type:"formula",expr:t,as:ie(e)}:null}).filter(e=>null!==e)}}class Cd extends ma{constructor(e,t){super(e),this.transform=t}clone(){return new Cd(null,N(this.transform))}addDimensions(e){this.transform.groupby=q(this.transform.groupby.concat(e),e=>e)}dependentFields(){const e=new Set;return this.transform.groupby&&this.transform.groupby.forEach(t=>e.add(t)),this.transform.joinaggregate.map(e=>e.field).filter(e=>void 0!==e).forEach(t=>e.add(t)),e}producedFields(){return new Set(this.transform.joinaggregate.map(this.getDefaultName))}getDefaultName(e){var t;return null!=(t=e.as)?t:Wi(e)}hash(){return`JoinAggregateTransform ${P(this.transform)}`}assemble(){const e=[],t=[],n=[];for(const i of this.transform.joinaggregate)t.push(i.op),n.push(this.getDefaultName(i)),e.push(void 0===i.field?null:i.field);const i=this.transform.groupby;return Object.assign({type:"joinaggregate",as:n,ops:t,fields:e},void 0!==i?{groupby:i}:{})}}class jd extends ma{constructor(e,t){super(e),this._stack=t}clone(){return new jd(null,N(this._stack))}static makeFromTransform(e,t){const{stack:n,groupby:i,as:r,offset:s="zero"}=t,u=[],c=[];if(void 0!==t.sort)for(const e of t.sort)u.push(e.field),c.push(oe(e.order,"ascending"));const l={field:u,order:c};let d;return d=function(e){return o(e)&&e.every(e=>a(e))&&e.length>1}(r)?r:a(r)?[r,r+"_end"]:[t.stack+"_start",t.stack+"_end"],new jd(e,{stackField:n,groupby:i,offset:s,sort:l,facetby:[],as:d})}static makeFromEncoding(e,t){const n=t.stack,{encoding:i}=t;if(!n)return null;let r;if(n.groupbyChannel){r=Ki(i[n.groupbyChannel])}const s=function(e){return e.stack.stackBy.reduce((e,t)=>{const n=Wi(t.fieldDef);return n&&e.push(n),e},[])}(t),a=t.encoding.order;let u;return u=o(a)||zi(a)?bi(a):s.reduce((e,t)=>(e.field.push(t),e.order.push("descending"),e),{field:[],order:[]}),new jd(e,{dimensionFieldDef:r,stackField:t.vgField(n.fieldChannel),facetby:[],stackby:s,sort:u,offset:n.offset,impute:n.impute,as:[t.vgField(n.fieldChannel,{suffix:"start",forAs:!0}),t.vgField(n.fieldChannel,{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(t=>e.add(t)),this._stack.facetby.forEach(t=>e.add(t)),this._stack.sort.field.forEach(t=>e.add(t)),e}producedFields(){return new Set(this._stack.as)}hash(){return`Stack ${P(this._stack)}`}getGroupbyFields(){const{dimensionFieldDef:e,impute:t,groupby:n}=this._stack;return e?e.bin?t?[Wi(e,{binSuffix:"mid"})]:[Wi(e,{}),Wi(e,{binSuffix:"end"})]:[Wi(e)]:null!=n?n:[]}assemble(){const e=[],{facetby:t,dimensionFieldDef:n,stackField:i,stackby:r,sort:o,offset:s,impute:a,as:u}=this._stack;if(a&&n){const{band:o=.5,bin:s}=n;s&&e.push({type:"formula",expr:`${o}*`+Wi(n,{expr:"datum"})+`+${1-o}*`+Wi(n,{expr:"datum",binSuffix:"end"}),as:Wi(n,{binSuffix:"mid",forAs:!0})}),e.push({type:"impute",field:i,groupby:[...r,...t],key:Wi(n,{binSuffix:"mid"}),method:"value",value:0})}return e.push({type:"stack",groupby:[...this.getGroupbyFields(),...t],field:i,sort:o,as:u,offset:s}),e}}class Dd extends ma{constructor(e,t){super(e),this.transform=t}clone(){return new Dd(null,N(this.transform))}addDimensions(e){this.transform.groupby=q(this.transform.groupby.concat(e),e=>e)}dependentFields(){var e,t;const n=new Set;return(e=this.transform.groupby,null!=e?e:[]).forEach(e=>n.add(e)),(t=this.transform.sort,null!=t?t:[]).forEach(e=>n.add(e.field)),this.transform.window.map(e=>e.field).filter(e=>void 0!==e).forEach(e=>n.add(e)),n}producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}getDefaultName(e){var t;return null!=(t=e.as)?t:Wi(e)}hash(){return`WindowTransform ${P(this.transform)}`}assemble(){var e;const t=[],n=[],i=[],r=[];for(const e of this.transform.window)n.push(e.op),i.push(this.getDefaultName(e)),r.push(void 0===e.param?null:e.param),t.push(void 0===e.field?null:e.field);const o=this.transform.frame,s=this.transform.groupby;if(o&&null===o[0]&&null===o[1]&&n.every(e=>Te(e)))return Object.assign({type:"joinaggregate",as:i,ops:n,fields:t},void 0!==s?{groupby:s}:{});const a=[],u=[];if(void 0!==this.transform.sort)for(const t of this.transform.sort)a.push(t.field),u.push(null!=(e=t.order)?e:"ascending");const c={field:a,order:u},l=this.transform.ignorePeers;return Object.assign(Object.assign(Object.assign({type:"window",params:r,as:i,ops:n,fields:t,sort:c},void 0!==l?{ignorePeers:l}:{}),void 0!==s?{groupby:s}:{}),void 0!==o?{frame:o}:{})}}class Ed extends ma{clone(){return new Ed(null)}constructor(e){super(e)}dependentFields(){return new Set}producedFields(){return new Set([Jr])}hash(){return"Identifier"}assemble(){return{type:"identifier",as:Jr}}}class Sd extends md{run(e){const t=e.parent;if(e instanceof Fd){if(gd(t))return this.flags;if(t.numChildren()>1)return this.setContinue(),this.flags;if(t instanceof Fd)this.setMutated(),t.merge(e);else{if(G(t.producedFields(),e.dependentFields()))return this.setContinue(),this.flags;this.setMutated(),e.swapWithParent()}}return this.setContinue(),this.flags}}class kd extends bd{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 Y(n))n[t].length>1&&(this.setMutated(),this.mergeNodes(e,n[t]));for(const t of e.children)this.run(t);return this.mutatedFlag}}class $d extends md{run(e){return e instanceof ba||e.numChildren()>0||e instanceof xd?this.flags:(this.setMutated(),e.remove(),this.flags)}}class Bd extends md{constructor(){super(...arguments),this.fields=new Set,this.prev=null}run(e){if(this.setContinue(),e instanceof va){const t=e.producedFields();I(t,this.fields)?(this.setMutated(),this.prev.remove()):this.fields=new Set([...this.fields,...t]),this.prev=e}return this.flags}reset(){this.fields.clear()}}class Nd extends md{run(e){this.setContinue();const t=e.parent.children.filter(e=>e instanceof va),n=t.pop();for(const e of t)this.setMutated(),n.merge(e);return this.flags}}function _d(e){if(e instanceof xd)if(1!==e.numChildren()||e.children[0]instanceof ba){const n=e.model.component.data.main;!function e(t){if(t instanceof ba&&t.type===Io&&1===t.numChildren()){const n=t.children[0];n instanceof xd||(n.swapWithParent(),e(t))}}(n);const i=(t=e,function e(n){if(!(n instanceof xd)){const i=n.clone();if(i instanceof ba){const e=Ld+i.getSource();i.setSource(e),t.model.component.data.outputNodes[e]=i}else(i instanceof yd||i instanceof jd||i instanceof Dd||i instanceof Cd)&&i.addDimensions(t.fields);return n.children.flatMap(e).forEach(e=>e.parent=i),[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 yd||t instanceof jd||t instanceof Dd||t instanceof Cd)&&t.addDimensions(e.fields),t.swapWithParent(),_d(e)}else e.children.map(_d);var t}class zd extends bd{constructor(){super()}run(e){e instanceof ba&&!e.isRequired()&&(this.setMutated(),e.remove());for(const t of e.children)this.run(t);return this.mutatedFlag}}class Td extends bd{constructor(e){super(),this.requiresSelectionId=e&&tu(e)}run(e){e instanceof Ed&&(this.requiresSelectionId&&(gd(e.parent)||e.parent instanceof yd||e.parent instanceof Fd)||(this.setMutated(),e.remove()));for(const t of e.children)this.run(t);return this.mutatedFlag}}class Pd extends md{run(e){const t=e.parent,n=[...t.children],i=t.children.filter(e=>e instanceof Fd);if(t.numChildren()>1&&i.length>=1){const e={},r=new Set;for(const t of i){const n=t.parse;for(const t of Y(n))t in e?e[t]!==n[t]&&r.add(t):e[t]=n[t]}for(const t of r)delete e[t];if(0!==Y(e).length){this.setMutated();const i=new Fd(t,e);for(const r of n){if(r instanceof Fd)for(const t of Y(e))delete r.parse[t];t.removeChild(r),r.parent=i,r instanceof Fd&&0===Y(r.parse).length&&r.remove()}}}return this.setContinue(),this.flags}}class Md extends md{run(e){const t=e.parent,n=t.children.filter(e=>e instanceof yd),i={};for(const e of n){const t=P(e.groupBy);t in i||(i[t]=[]),i[t].push(e)}for(const e of Y(i)){const n=i[e];if(n.length>1){const e=n.pop();for(const i of n)e.merge(i)&&(t.removeChild(i),i.parent=e,i.remove(),this.setMutated())}}return this.setContinue(),this.flags}}class Ud extends md{constructor(e){super(),this.model=e}run(e){const t=e.parent,n=!(gd(t)||t instanceof Hc||t instanceof Fd||t instanceof Ed),i=[],r=[];for(const e of t.children)e instanceof cd&&(n&&!G(t.producedFields(),e.dependentFields())?i.push(e):r.push(e));if(i.length>0){const e=i.pop();for(const t of i)e.merge(t,this.model.renameSignal.bind(this.model));this.setMutated(),t instanceof cd?t.merge(e,this.model.renameSignal.bind(this.model)):e.swapWithParent()}if(r.length>1){const e=r.pop();for(const t of r)e.merge(t,this.model.renameSignal.bind(this.model));this.setMutated()}return this.setContinue(),this.flags}}class Rd extends md{run(e){const t=e.parent,n=[...t.children];if(!R(n,e=>e instanceof ba)||t.numChildren()<=1)return this.setContinue(),this.flags;const i=[];let r;for(const e of n)if(e instanceof ba){let n=e;for(;1===n.numChildren();){const e=n.children[0];if(!(e instanceof ba))break;n=e}i.push(...n.children),r?(t.removeChild(e),e.parent=r.parent,r.parent.removeChild(r),r.parent=n,this.setMutated()):r=n}else i.push(e);if(i.length){this.setMutated();for(const e of i)e.parent.removeChild(e),e.parent=r}return this.setContinue(),this.flags}}const Ld="scale_",Wd=5;function qd(e){const t=[];return e.forEach((function e(n){0===n.numChildren()?t.push(n):n.children.forEach(e)})),t}function Id(e){return e}function Hd(e,t){return t.map(t=>{if(e instanceof md){const n=e.optimizeNextFromLeaves(t);return e.reset(),n}return e.run(t)}).some(Id)}function Gd(e,t){let n=e.sources;const i=new Set;return i.add(Hd(new zd,n)),i.add(Hd(new Td(t),n)),n=n.filter(e=>e.numChildren()>0),i.add(Hd(new $d,qd(n))),n=n.filter(e=>e.numChildren()>0),i.add(Hd(new Sd,qd(n))),i.add(Hd(new Ud(t),qd(n))),i.add(Hd(new Bd,qd(n))),i.add(Hd(new Pd,qd(n))),i.add(Hd(new Md,qd(n))),i.add(Hd(new Nd,qd(n))),i.add(Hd(new kd,n)),i.add(Hd(new Rd,qd(n))),e.sources=n,i.has(!0)}class Yd{constructor(e){Object.defineProperty(this,"signal",{enumerable:!0,get:e})}static fromName(e,t){return new Yd(()=>e(t))}}function Vd(e){vf(e)?function(e){const t=e.component.scales;Y(t).forEach(n=>{const i=function(e,t){const n=e.getScaleComponent(t).get("type"),i=function(e,t,n,i){if("unaggregated"===e){const{valid:e,reason:i}=Xd(t,n);if(!e)return void Qt(i)}else if(void 0===e&&i.useUnaggregatedDomain){const{valid:e}=Xd(t,n);if(e)return"unaggregated"}return e}(e.scaleDomain(t),e.fieldDef(t),n,e.config.scale);i!==e.scaleDomain(t)&&(e.specifiedScales[t]=Object.assign(Object.assign({},e.specifiedScales[t]),{domain:i}));if("x"===t&&e.channelHasField("x2"))return e.channelHasField("x")?zl(Jd(n,i,e,"x"),Jd(n,i,e,"x2"),"domain","scale",Zd):Jd(n,i,e,"x2");if("y"===t&&e.channelHasField("y2"))return e.channelHasField("y")?zl(Jd(n,i,e,"y"),Jd(n,i,e,"y2"),"domain","scale",Zd):Jd(n,i,e,"y2");return Jd(n,i,e,t)}(e,n);if(t[n].setWithExplicit("domains",i),function(e,t){const n=e.component.scales[t],i=e.specifiedScales[t].domain,r=e.fieldDef(t).bin,o=Qn(i)&&i,s=dr(r)&&fr(r.extent)&&r.extent;(o||s)&&n.set("selectionExtent",null!=o?o:s,!0)}(e,n),e.component.data.isFaceted){let t=e;for(;!yf(t)&&t.parent;)t=t.parent;if("shared"===t.component.resolve.scale[n])for(const e of i.value)fs(e)&&(e.data=Ld+e.data.replace(Ld,""))}})}(e):function(e){for(const t of e.children)Vd(t);const t=e.component.scales;Y(t).forEach(n=>{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"):zl(i,e.getWithExplicit("domains"),"domains","scale",Zd);const t=e.get("selectionExtent");r&&t&&r.selection!==t.selection&&Qt("The same selection must be used to override scale domains in a layered view."),r=t}}t[n].setWithExplicit("domains",i),r&&t[n].set("selectionExtent",r,!0)})}(e)}function Jd(e,t,n,i){const r=n.fieldDef(i);if(t&&"unaggregated"!==t&&!Qn(t)){const{type:e,timeUnit:n}=r;return $l("temporal"===e||n?function(e,t,n){return e.map(e=>{return{signal:`{data: ${or(e,{timeUnit:n,type:t})}}`}})}(t,e,n):[t])}const o=n.stack;if(o&&i===o.fieldChannel){if("normalize"===o.offset)return Bl([[0,1]]);const e=n.requestDataName(Io);return Bl([{data:e,field:n.vgField(i,{suffix:"start"})},{data:e,field:n.vgField(i,{suffix:"end"})}])}const a=Rt(i)?function(e,t,n){if(!Gn(n))return;const i=e.fieldDef(t),r=i.sort;if(ji(r))return{op:"min",field:al(i,t),order:"ascending"};const o=null!==e.stack;if(Ci(r))return Qd(r,o);if(Fi(r)){const{encoding:t,order:n}=r,i=e.fieldDef(t),{aggregate:s,field:a}=i;if(_e(s)||ze(s))return Qd({field:Wi(i),order:n},o);if(Te(s)||!s)return Qd({op:s,field:a,order:n},o)}else{if("descending"===r)return{op:"min",field:e.vgField(t),order:"descending"};if(U(["ascending",void 0],r))return!0}return}(n,i,e):void 0;if("unaggregated"===t){const e=n.requestDataName(Io),{field:t}=r;return Bl([{data:e,field:Wi({field:t,aggregate:"min"})},{data:e,field:Wi({field:t,aggregate:"max"})}])}if(cr(r.bin)){if(Gn(e))return Bl("bin-ordinal"===e?[]:[{data:J(a)?n.requestDataName(Io):n.requestDataName(Ho),field:n.vgField(i,ar(r,i)?{binSuffix:"range"}:{}),sort:!0!==a&&s(a)?a:{field:n.vgField(i,{}),op:"min"}}]);{const{bin:e}=r;if(cr(e)){const t=ad(n,r.field,e);return Bl([new Yd(()=>{const e=n.getSignalName(t);return`[${e}.start, ${e}.stop]`})])}return Bl([{data:n.requestDataName(Io),field:n.vgField(i,{})}])}}if(r.timeUnit&&U(["time","utc"],e)&&Bi(i,r,vf(n)?n.encoding[St(i)]:void 0,n.markDef,n.config)){const e=n.requestDataName(Io);return Bl([{data:e,field:n.vgField(i)},{data:e,field:n.vgField(i,{suffix:"end"})}])}return Bl(a?[{data:J(a)?n.requestDataName(Io):n.requestDataName(Ho),field:n.vgField(i),sort:a}]:[{data:n.requestDataName(Io),field:n.vgField(i)}])}function Qd(e,t){const{op:n,field:i,order:r}=e;return Object.assign(Object.assign({op:null!=n?n:t?"sum":Ai},i?{field:te(i)}:{}),r?{order:r}:{})}function Xd(e,t){const{aggregate:n,type:i}=e;return n?a(n)&&!Re[n]?{valid:!1,reason:Ht.unaggregateDomainWithNonSharedDomainOp(n)}:"quantitative"===i&&"log"===t?{valid:!1,reason:Ht.unaggregatedDomainWithLogScale(e)}:{valid:!0}:{valid:!1,reason:Ht.unaggregateDomainHasNoEffectForRawField(e)}}function Zd(e,t,n,i){return e.explicit&&t.explicit&&Qt(Ht.mergeConflictingDomainProperty(n,i,e.value,t.value)),{explicit:e.explicit,value:[...e.value,...t.value]}}function Kd(e){if(fs(e)&&a(e.field))return e.field;if(function(e){return!o(e)&&("fields"in e&&!("data"in e))}(e)){let t;for(const n of e.fields)if(fs(n)&&a(n.field))if(t){if(t!==n.field)return Qt("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 Qt("Detected faceted independent scales that union domain of identical fields from different source detected. We will assume that this is the same field from a different fork of the same data source. However, if this is not case, the result view size maybe incorrect."),t}if(function(e){return!o(e)&&("fields"in e&&"data"in e)}(e)){Qt("Detected faceted independent scales that union domain of multiple fields from the same data source. We will use the first field. The result view size may be incorrect.");const t=e.fields[0];return a(t)?t:void 0}}function ef(e,t){return function(e){const t=q(e.map(e=>{if(fs(e)){return $e(e,["sort"])}return e}),P),n=q(e.map(e=>{if(fs(e)){const t=e.sort;return void 0===t||J(t)||("op"in t&&"count"===t.op&&delete t.field,"ascending"===t.order&&delete t.order),t}}).filter(e=>void 0!==e),P);if(0===t.length)return;if(1===t.length){const t=e[0];if(fs(t)&&n.length>0){let e=n[0];return n.length>1&&(Qt(Ht.MORE_THAN_ONE_SORT),e=!0),Object.assign(Object.assign({},t),{sort:e})}return t}const i=q(n.map(e=>J(e)||!("op"in e)||e.op in Ne?e:(Qt(Ht.domainSortDropped(e)),!0)),P);let r;1===i.length?r=i[0]:i.length>1&&(Qt(Ht.MORE_THAN_ONE_SORT),r=!0);const o=q(e.map(e=>fs(e)?e.data:null),e=>e);if(1===o.length&&null!==o[0]){return Object.assign({data:o[0],fields:t.map(e=>e.field)},r?{sort:r}:{})}return Object.assign({fields:t},r?{sort:r}:{})}(e.component.scales[t].get("domains").map(t=>(fs(t)&&(t.data=e.lookupDataSource(t.data)),t)))}function tf(e){return Y(e.component.scales).reduce((t,n)=>{const i=e.component.scales[n];if(i.merged)return t;const r=i.combine(),{name:o,type:s,selectionExtent:a,domains:u,range:c}=r,l=$e(r,["name","type","selectionExtent","domains","range"]),d=function(e,t,n){if(("x"===n||"y"===n)&&ds(e))return{step:{signal:t+"_step"}};return e}(r.range,o,n);let f;a&&(f=function(e,t){const n=t.selection;return{signal:Yc(e.getSelectionComponent(n,Q(n)),t)}}(e,a));const p=ef(e,n);return t.push(Object.assign(Object.assign(Object.assign(Object.assign({name:o,type:s},p?{domain:p}:{}),f?{domainRaw:f}:{}),{range:d}),l)),t},[])}class nf extends kl{constructor(e,t){super({},{name:e}),this.merged=!1,this.setWithExplicit("type",t)}domainDefinitelyIncludesZero(){return!1!==this.get("zero")||R(this.get("domains"),e=>o(e)&&2===e.length&&e[0]<=0&&e[1]>=0)}}const rf=["range","scheme"];function of(e){return"x"===e?"width":"y"===e?"height":void 0}function sf(e){const t=e.component.scales;Ut.forEach(n=>{const i=t[n];if(!i)return;const r=function(e,t){const n=t.specifiedScales[e],{size:i}=t,r=t.getScaleComponent(e).get("type");for(const t of rf)if(void 0!==n[t]){const i=Kn(r,t),o=ei(e,t);if(i)if(o)Qt(o);else switch(t){case"range":return $l(n[t]);case"scheme":return $l(uf(n[t]))}else Qt(Ht.scalePropertyNotWorkWithScaleType(r,t,e))}if(e===Ie||e===He){const t=e===Ie?"width":"height",n=i[t];if(io(n)){if(Gn(r))return $l({step:n.step});Qt(Ht.stepDropped(t))}}return Bl(function(e,t){const{size:n,config:i,mark:r}=t,s=t.getSignalName.bind(t),{type:a}=t.fieldDef(e),u=t.getScaleComponent(e).get("type"),{domain:c}=t.specifiedScales[e];switch(e){case Ie:case He:{if(U(["point","band"],u))if(e!==Ie||n.width){if(e===He&&!n.height){const e=ao(i.view,"height");if(io(e))return e}}else{const e=ao(i.view,"width");if(io(e))return e}const r=of(e),o=t.getName(r);return e===He&&Yn(u)?[Yd.fromName(s,o),0]:[0,Yd.fromName(s,o)]}case nt:{const s=t.component.scales[e].get("zero"),a=function(e,t,n){if(t)return 0;switch(e){case"bar":case"tick":return n.scale.minBandSize;case"line":case"trail":case"rule":return n.scale.minStrokeWidth;case"text":return n.scale.minFontSize;case"point":case"square":case"circle":return n.scale.minSize}throw new Error(Ht.incompatibleChannel("size",e))}(r,s,i),l=function(e,t,n,i){const r={x:af(n,"x"),y:af(n,"y")};switch(e){case"bar":case"tick":{if(void 0!==i.scale.maxBandSize)return i.scale.maxBandSize;const e=lf(t,r,i.view);return F(e)?e-1:new Yd(()=>`${e.signal} - 1`)}case"line":case"trail":case"rule":return i.scale.maxStrokeWidth;case"text":return i.scale.maxFontSize;case"point":case"square":case"circle":{if(i.scale.maxSize)return i.scale.maxSize;const e=lf(t,r,i.view);return F(e)?Math.pow(cf*e,2):new Yd(()=>`pow(${cf} * ${e.signal}, 2)`)}}throw new Error(Ht.incompatibleChannel("size",e))}(r,n,t,i);return Jn(u)?function(e,t,n){const i=()=>{const i=`(${ls(t)?t.signal:t} - ${e}) / (${n} - 1)`;return`sequence(${e}, ${t} + ${i}, ${i})`};return ls(t)?new Yd(i):{signal:i()}}(a,l,function(e,t,n,i){switch(e){case"quantile":return t.scale.quantileCount;case"quantize":return t.scale.quantizeCount;case"threshold":return void 0!==n&&o(n)?n.length+1:(Qt(Ht.domainRequiredForThresholdScale(i)),3)}}(u,i,c,e)):[a,l]}case st:return[i.scale.minStrokeWidth,i.scale.maxStrokeWidth];case tt:return"symbol";case Ze:case Ke:case et:return"ordinal"===u?"nominal"===a?"category":"ordinal":"rect"===r||"geoshape"===r?"heatmap":"ramp";case it:case rt:case ot:return[i.scale.minOpacity,i.scale.maxOpacity]}throw new Error(`Scale range undefined for channel ${e}`)}(e,t))}(n,e);i.setWithExplicit("range",r)})}function af(e,t){const n=e.fieldDef(t);if(n&&n.bin&&cr(n.bin)){const i=ad(e,n.field,n.bin),r=of(t),o=e.getName(r);return new Yd(()=>{const t=e.getSignalName(i),n=`(${t}.stop - ${t}.start) / ${t}.step`;return`${e.getSignalName(o)} / (${n})`})}}function uf(e){return function(e){return!a(e)&&!!e.name}(e)?Object.assign({scheme:e.name},z(e,["name"])):{scheme:e}}const cf=.95;function lf(e,t,n){const i=io(e.width)?e.width.step:so(n,"width"),r=io(e.height)?e.height.step:so(n,"height");return t.x||t.y?new Yd(()=>{return`min(${[t.x?t.x.signal:i,t.y?t.y.signal:r].join(", ")})`}):Math.min(i,r)}function df(e,t){vf(e)?function(e,t){const n=e.component.scales;Y(n).forEach(i=>{const r=e.specifiedScales[i],s=n[i],a=e.getScaleComponent(i),u=e.fieldDef(i),c=e.config,l=r[t],d=a.get("type"),f=Kn(d,t),p=ei(i,t);if(void 0!==l&&(f?p&&Qt(p):Qt(Ht.scalePropertyNotWorkWithScaleType(d,t,i))),f&&void 0===p)if(void 0!==l)s.copyKeyFromObject(t,r);else{const n=function(e,t,n,i,r,s,a,u,c,l){const d=l.scale,{type:f,sort:p}=i;switch(e){case"bins":return function(e,t){const n=t.bin;if(cr(n)){const i=ad(e,t.field,n);return new Yd(()=>e.getSignalName(i))}if(lr(n)&&dr(n)&&void 0!==n.step)return{step:n.step};return}(t,i);case"interpolate":return function(e,t){if(U([Ze,Ke,et],e)&&"nominal"!==t)return"hcl";return}(n,f);case"nice":return function(e,t,n){if(n.bin||U([zn.TIME,zn.UTC],e))return;return!!U([Ie,He],t)||void 0}(r,n,i);case"padding":return function(e,t,n,i,r,o){if(U([Ie,He],e)){if(Vn(t)){if(void 0!==n.continuousPadding)return n.continuousPadding;const{type:t,orient:s}=r;if("bar"===t&&!i.bin&&!i.timeUnit&&("vertical"===s&&"x"===e||"horizontal"===s&&"y"===e))return o.continuousBandSize}if(t===zn.POINT)return n.pointPadding}return}(n,r,d,i,c,l.bar);case"paddingInner":return function(e,t,n,i){if(void 0!==e)return;if(U([Ie,He],t)){const{bandPaddingInner:e,barBandPaddingInner:t,rectBandPaddingInner:r}=i;return oe(e,"bar"===n?t:r)}return}(s,n,c.type,d);case"paddingOuter":return function(e,t,n,i,r,o){if(void 0!==e)return;if(U([Ie,He],t)&&n===zn.BAND){const{bandPaddingOuter:e}=o;return oe(e,r/2)}return}(s,n,r,c.type,a,d);case"reverse":return function(e,t){if(Yn(e)&&"descending"===t)return!0;return}(r,p);case"zero":return function(e,t,n,i,r){if(n&&"unaggregated"!==n&&Yn(r)){if(o(n)){const e=n[0],t=n[n.length-1];if(e<=0&&t>=0)return!0}return!1}if("size"===e&&"quantitative"===t.type&&!Jn(r))return!0;if(!t.bin&&U([Ie,He],e)){const{orient:t,type:n}=i;return!U(["bar","area","line","trail"],n)||!("horizontal"===t&&"y"===e||"vertical"===t&&"x"===e)}return!1}(n,i,u,c,r)}return d[e]}(t,e,i,u,a.get("type"),a.get("padding"),a.get("paddingInner"),r.domain,e.markDef,c);void 0!==n&&s.set(t,n,!1)}})}(e,t):pf(e,t)}function ff(e){vf(e)?sf(e):pf(e,"range")}function pf(e,t){const n=e.component.scales;for(const n of e.children)"range"===t?ff(n):df(n,t);Y(n).forEach(i=>{let r;for(const n of e.children){const e=n.component.scales[i];if(e){r=zl(r,e.getWithExplicit(t),t,"scale",Nl((e,n)=>{switch(t){case"range":return e.step&&n.step?e.step-n.step:0}return 0}))}}n[i].setWithExplicit(t,r)})}function gf(e,t,n,i){const r=function(e,t,n){switch(t.type){case"nominal":case"ordinal":return bt(e)||"discrete"===It(e)?("shape"===e&&"ordinal"===t.type&&Qt(Ht.discreteChannelCannotEncode(e,"ordinal")),"ordinal"):U(["x","y"],e)&&U(["rect","bar","image","rule"],n)?"band":"point";case"temporal":return bt(e)?"time":"discrete"===It(e)?(Qt(Ht.discreteChannelCannotEncode(e,"temporal")),"ordinal"):"time";case"quantitative":return bt(e)?cr(t.bin)?"bin-ordinal":"linear":"discrete"===It(e)?(Qt(Ht.discreteChannelCannotEncode(e,"quantitative")),"ordinal"):"linear";case"geojson":return}throw new Error(Ht.invalidFieldType(t.type))}(t,n,i),{type:o}=e;return Rt(t)?void 0!==o?ni(t,o)?ti(o,n.type)?o:(Qt(Ht.scaleTypeNotWorkWithFieldDef(o,r)),r):(Qt(Ht.scaleTypeNotWorkWithChannel(t,o,r)),r):r:null}function hf(e){vf(e)?e.component.scales=function(e){const{encoding:t,mark:n}=e;return Ut.reduce((i,r)=>{let o,s;const a=t[r];if(zi(a)&&n===xe&&r===tt&&a.type===_n)return i;if(zi(a)?(o=a,s=a.scale):_i(a)&&(o=a.condition,s=a.condition.scale),o&&null!==s&&!1!==s){s=null!=s?s:{};const t=gf(s,r,o,n);i[r]=new nf(e.scaleName(r+"",!0),{value:t,explicit:s.type===t})}return i},{})}(e):e.component.scales=function(e){const t=e.component.scales={},n={},i=e.component.resolve;for(const t of e.children)hf(t),Y(t.component.scales).forEach(r=>{var o;if(i.scale[r]=null!=(o=i.scale[r])?o:El(r,e),"shared"===i.scale[r]){const e=n[r],o=t.component.scales[r].getWithExplicit("type");e?Mn(e.value,o.value)?n[r]=zl(e,o,"type","scale",mf):(i.scale[r]="independent",delete n[r]):n[r]=o}});for(const i of Y(n)){const r=e.scaleName(i,!0),o=n[i];t[i]=new nf(r,o);for(const t of e.children){const e=t.component.scales[i];e&&(t.renameScale(e.get("name"),r),e.merged=!0)}}return t}(e)}const mf=Nl((e,t)=>Rn(e)-Rn(t));class bf{constructor(){this.nameMap={}}rename(e,t){this.nameMap[e]=t}has(e){return void 0!==this.nameMap[e]}get(e){for(;this.nameMap[e]&&e!==this.nameMap[e];)e=this.nameMap[e];return e}}function vf(e){var t;return"unit"===(null===(t=e)||void 0===t?void 0:t.type)}function yf(e){var t;return"facet"===(null===(t=e)||void 0===t?void 0:t.type)}function xf(e){var t;return"repeat"===(null===(t=e)||void 0===t?void 0:t.type)}function Af(e){var t;return"concat"===(null===(t=e)||void 0===t?void 0:t.type)}function Of(e){var t;return"layer"===(null===(t=e)||void 0===t?void 0:t.type)}class wf{constructor(e,t,n,i,r,s,a,u){var c,l;this.type=t,this.parent=n,this.config=r,this.repeater=s,this.view=u,this.children=[],this.correctDataNames=e=>(e.from&&e.from.data&&(e.from.data=this.lookupDataSource(e.from.data)),e.from&&e.from.facet&&e.from.facet.data&&(e.from.facet.data=this.lookupDataSource(e.from.facet.data)),e),this.parent=n,this.config=r,this.repeater=s,this.name=null!=(c=e.name)?c:i,this.title=oi(e.title)?{text:e.title}:e.title,this.scaleNameMap=n?n.scaleNameMap:new bf,this.projectionNameMap=n?n.projectionNameMap:new bf,this.signalNameMap=n?n.signalNameMap:new bf,this.data=e.data,this.description=e.description,this.transforms=(l=e.transform,(null!=l?l:[]).map(e=>Go(e)?{filter:$(e.filter,En)}:e)),this.layout=Se(e)||bo(e)?{}:function(e,t,n){var i,r;const s=n[t],a={},{spacing:u,columns:c}=s;void 0!==u&&(a.spacing=u),void 0!==c&&(Ei(e)&&!Di(e.facet)||no(e)&&o(e.repeat)||Kr(e))&&(a.columns=c);for(const t of ro)if(void 0!==e[t])if("spacing"===t){const n=e[t];a[t]=F(n)?n:{row:(i=n.row,null!=i?i:u),column:(r=n.column,null!=r?r:u)}}else a[t]=e[t];return a}(e,t,r),this.component={data:{sources:n?n.component.data.sources:[],outputNodes:n?n.component.data.outputNodes:{},outputNodeRefCounts:n?n.component.data.outputNodeRefCounts:{},isFaceted:Ei(e)||n&&n.component.data.isFaceted&&void 0===e.data},layoutSize:new kl,layoutHeaders:{row:{},column:{},facet:{}},mark:null,resolve:Object.assign({scale:{},axis:{},legend:{}},a?N(a):{}),selection:null,scales:null,projection:null,axes:{},legends:{}}}get width(){return this.getSizeSignalRef("width")}get height(){return this.getSizeSignalRef("height")}parse(){this.parseScale(),this.parseLayoutSize(),this.renameTopLevelLayoutSizeSignal(),this.parseSelections(),this.parseProjection(),this.parseData(),this.parseAxesAndHeaders(),this.parseLegends(),this.parseMarkGroup()}parseScale(){!function(e,{ignoreRange:t}={}){hf(e),Vd(e);for(const t of Zn)df(e,t);t||ff(e)}(this)}parseProjection(){od(this)}renameTopLevelLayoutSizeSignal(){"width"!==this.getName("width")&&this.renameSignal(this.getName("width"),"width"),"height"!==this.getName("height")&&this.renameSignal(this.getName("height"),"height")}parseLegends(){Jl(this)}assembleGroupStyle(){var e,t;if("unit"===this.type||"layer"===this.type)return null!=(t=null===(e=this.view)||void 0===e?void 0:e.style)?t:"cell"}assembleEncodeFromView(e){const t=$e(e,["style"]),n={};for(const e in t)if(O(t,e)){const i=t[e];void 0!==i&&(n[e]={value:i})}return n}assembleGroupEncodeEntry(e){let t=void 0;return this.view&&(t=this.assembleEncodeFromView(this.view)),e||"unit"!==this.type&&"layer"!==this.type?t:Object.assign({width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height")},null!=t?t:{})}assembleLayout(){if(!this.layout)return;const e=this.layout,{spacing:t}=e,n=$e(e,["spacing"]),{component:i,config:r}=this,o=function(e,t){var n;const i={};for(const r of yt){const o=e[r];if(null===(n=o)||void 0===n?void 0:n.facetFieldDef){const{titleAnchor:e,titleOrient:n}=ll(["titleAnchor","titleOrient"],o.facetFieldDef,t,r),s=ul(r,n),a=Al(e,s);void 0!==a&&(i[s]=a)}}return Y(i).length>0?i:void 0}(i.layoutHeaders,r);return Object.assign(Object.assign(Object.assign({padding:t},this.assembleDefaultLayout()),n),o?{titleBand:o}:{})}assembleDefaultLayout(){return{}}assembleHeaderMarks(){const{layoutHeaders:e}=this.component;let t=[];for(const n of yt)e[n].title&&t.push(pl(this,n));for(const e of dl)t=t.concat(ml(this,e));return t}assembleAxes(){return function(e,t){const{x:n=[],y:i=[]}=e;return[...n.map(e=>Qc(e,"grid",t)),...i.map(e=>Qc(e,"grid",t)),...n.map(e=>Qc(e,"main",t)),...i.map(e=>Qc(e,"main",t))].filter(e=>e)}(this.component.axes,this.config)}assembleLegends(){return ed(this)}assembleProjections(){return td(this)}assembleTitle(){var e,t,n;const i=null!=(e=this.title)?e:{},{encoding:r}=i,o=$e(i,["encoding"]),s=Object.assign(Object.assign(Object.assign({},ri(this.config.title).nonMark),o),r?{encode:{update:r}}:{});if(s.text)return U(["unit","layer"],this.type)?U(["middle",void 0],s.anchor)&&(s.frame=null!=(t=s.frame)?t:"group"):s.anchor=null!=(n=s.anchor)?n:"start",Y(s).length>0?s:void 0}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||yf(this.parent)?function e(t){return Of(t)||Af(t)||xf(t)?t.children.reduce((t,n)=>t.concat(e(n)),tf(t)):tf(t)}(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}hasDescendantWithFieldOnChannel(e){for(const t of this.children)if(vf(t)){if(t.channelHasField(e))return!0}else if(t.hasDescendantWithFieldOnChannel(e))return!0;return!1}getName(e){return Q((this.name?this.name+"_":"")+e)}requestDataName(e){var t;const n=this.getName(e),i=this.component.data.outputNodeRefCounts;return i[n]=(null!=(t=i[n])?t:0)+1,n}getSizeSignalRef(e){if(yf(this.parent)){const t=zt(e),n=this.component.scales[t];if(n&&!n.merged){const e=n.get("type"),i=n.get("range");if(Gn(e)&&ds(i)){const e=n.get("name"),i=Kd(ef(this,t));if(i){return{signal:jl(e,n,Wi({aggregate:"distinct",field:i},{expr:"datum"}))}}return Qt(`Unknown field for ${t}. Cannot calculate view size.`),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):Ct(e)&&Rt(e)&&this.component.scales[e]||this.scaleNameMap.has(this.getName(e))?this.scaleNameMap.get(this.getName(e)):void 0}projectionName(e){return e?this.getName("projection"):this.component.projection&&!this.component.projection.merged||this.projectionNameMap.has(this.getName("projection"))?this.projectionNameMap.get(this.getName("projection")):void 0}getScaleComponent(e){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");const t=this.component.scales[e];return t&&!t.merged?t:this.parent?this.parent.getScaleComponent(e):void 0}getSelectionComponent(e,t){let n=this.component.selection[e];if(!n&&this.parent&&(n=this.parent.getSelectionComponent(e,t)),!n)throw new Error(Ht.selectionNotFound(t));return n}}class Ff extends wf{vgField(e,t={}){const n=this.fieldDef(e);if(n)return Wi(n,t)}reduceFieldDef(e,t){return xr(this.getMapping(),(t,n,i)=>{const r=Zi(n);return r?e(t,r,i):t},t)}forEachFieldDef(e,t){yr(this.getMapping(),(t,n)=>{const i=Zi(t);i&&e(i,n)},t)}}class Cf extends ma{constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=N(t);const o=null!=(n=this.transform.as)?n:[void 0,void 0];this.transform.as=[(i=o[0],null!=i?i:"value"),(r=o[1],null!=r?r:"density")]}clone(){return new Cf(null,N(this.transform))}dependentFields(){var e;return new Set([this.transform.density,...(e=this.transform.groupby,null!=e?e:[])])}producedFields(){return new Set(this.transform.as)}hash(){return`DensityTransform ${P(this.transform)}`}assemble(){const e=this.transform,{density:t}=e,n=$e(e,["density"]);return Object.assign({type:"kde",field:t},n)}}class jf extends ma{constructor(e,t){super(e),this.filter=t}clone(){return new jf(null,Object.assign({},this.filter))}static make(e,t){const{config:n,mark:i,markDef:r}=t;if("filter"!==ui("invalid",r,n))return null;const o=t.reduceFieldDef((e,n,r)=>{const o=Rt(r)&&t.getScaleComponent(r);if(o){!Yn(o.get("type"))||n.aggregate||Ae(i)||(e[n.field]=n)}return e},{});return Y(o).length?new jf(e,o):null}dependentFields(){return new Set(Y(this.filter))}producedFields(){return new Set}hash(){return`FilterInvalid ${P(this.filter)}`}assemble(){const e=Y(this.filter).reduce((e,t)=>{const n=this.filter[t],i=Wi(n,{expr:"datum"});return null!==n&&("temporal"===n.type?e.push(`(isDate(${i}) || (isValid(${i}) && isFinite(+${i})))`):"quantitative"===n.type&&(e.push(`isValid(${i})`),e.push(`isFinite(+${i})`))),e},[]);return e.length>0?{type:"filter",expr:e.join(" && ")}:null}}class Df extends ma{constructor(e,t){super(e),this.transform=t,this.transform=N(t);const{flatten:n,as:i=[]}=this.transform;this.transform.as=n.map((e,t)=>{var n;return null!=(n=i[t])?n:e})}clone(){return new Df(this.parent,N(this.transform))}dependentFields(){return new Set(this.transform.flatten)}producedFields(){return new Set(this.transform.as)}hash(){return`FlattenTransform ${P(this.transform)}`}assemble(){const{flatten:e,as:t}=this.transform;return{type:"flatten",fields:e,as:t}}}class Ef extends ma{constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=N(t);const o=null!=(n=this.transform.as)?n:[void 0,void 0];this.transform.as=[(i=o[0],null!=i?i:"key"),(r=o[1],null!=r?r:"value")]}clone(){return new Ef(null,N(this.transform))}dependentFields(){return new Set(this.transform.fold)}producedFields(){return new Set(this.transform.as)}hash(){return`FoldTransform ${P(this.transform)}`}assemble(){const{fold:e,as:t}=this.transform;return{type:"fold",fields:e,as:t}}}class Sf extends ma{constructor(e,t,n,i){super(e),this.fields=t,this.geojson=n,this.signal=i}clone(){return new Sf(null,N(this.fields),this.geojson,this.signal)}static parseAll(e,t){if(t.component.projection&&!t.component.projection.isFit)return e;let n=0;for(const i of[[Je,Ve],[Xe,Qe]]){const r=i.map(e=>t.channelHasField(e)?t.fieldDef(e).field:Mi(t.encoding[e])?{expr:t.encoding[e].value+""}:void 0);(r[0]||r[1])&&(e=new Sf(e,r,null,t.getName(`geojson_${n++}`)))}if(t.channelHasField(tt)){const i=t.fieldDef(tt);i.type===_n&&(e=new Sf(e,null,i.field,t.getName(`geojson_${n++}`)))}return e}dependentFields(){var e;const t=(e=this.fields,null!=e?e:[]).filter(a);return new Set([...this.geojson?[this.geojson]:[],...t])}producedFields(){return new Set}hash(){return`GeoJSON ${this.geojson} ${this.signal} ${P(this.fields)}`}assemble(){return Object.assign(Object.assign(Object.assign({type:"geojson"},this.fields?{fields:this.fields}:{}),this.geojson?{geojson:this.geojson}:{}),{signal:this.signal})}}class kf extends ma{constructor(e,t,n,i){super(e),this.projection=t,this.fields=n,this.as=i}clone(){return new kf(null,this.projection,N(this.fields),N(this.as))}static parseAll(e,t){if(!t.projectionName())return e;for(const n of[[Je,Ve],[Xe,Qe]]){const i=n.map(e=>t.channelHasField(e)?t.fieldDef(e).field:Mi(t.encoding[e])?{expr:t.encoding[e].value+""}:void 0),r=n[0]===Xe?"2":"";(i[0]||i[1])&&(e=new kf(e,t.projectionName(),i,[t.getName("x"+r),t.getName("y"+r)]))}return e}dependentFields(){return new Set(this.fields.filter(a))}producedFields(){return new Set(this.as)}hash(){return`Geopoint ${this.projection} ${P(this.fields)} ${P(this.as)}`}assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}class $f extends ma{constructor(e,t){super(e),this.transform=t}clone(){return new $f(null,N(this.transform))}dependentFields(){var e;return new Set([this.transform.impute,this.transform.key,...(e=this.transform.groupby,null!=e?e:[])])}producedFields(){return new Set([this.transform.impute])}processSequence(e){const{start:t=0,stop:n,step:i}=e;return{signal:`sequence(${[t,n,...i?[i]:[]].join(",")})`}}static makeFromTransform(e,t){return new $f(e,t)}static makeFromEncoding(e,t){const n=t.encoding,i=n.x,r=n.y;if(zi(i)&&zi(r)){const o=i.impute?i:r.impute?r:void 0;if(void 0===o)return;const s=i.impute?r:r.impute?i:void 0,{method:a,value:u,frame:c,keyvals:l}=o.impute,d=Ar(t.mark,n);return new $f(e,Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({impute:o.field,key:s.field},a?{method:a}:{}),void 0!==u?{value:u}:{}),c?{frame:c}:{}),void 0!==l?{keyvals:l}:{}),d.length?{groupby:d}:{}))}return null}hash(){return`Impute ${P(this.transform)}`}assemble(){const{impute:e,key:t,keyvals:n,method:i,groupby:r,value:o,frame:s=[null,null]}=this.transform,a=Object.assign(Object.assign(Object.assign(Object.assign({type:"impute",field:e,key:t},n?{keyvals:(u=n,void 0!==(null===(c=u)||void 0===c?void 0:c.stop)?this.processSequence(n):n)}:{}),{method:"value"}),r?{groupby:r}:{}),{value:null});var u,c;let l;if(i&&"value"!==i){l=[Object.assign({type:"window",as:[`imputed_${e}_value`],ops:[i],fields:[e],frame:s,ignorePeers:!1},r?{groupby:r}:{}),{type:"formula",expr:`datum.${e} === null ? datum.imputed_${e}_value : datum.${e}`,as:e}]}else{l=[{type:"formula",expr:`datum.${e} === null ? ${o} : datum.${e}`,as:e}]}return[a,...l]}}class Bf extends kl{constructor(e={},t={},n=!1){super(e,t),this.explicit=e,this.implicit=t,this.parseNothing=n}clone(){const e=super.clone();return e.parseNothing=this.parseNothing,e}}class Nf extends ma{constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=N(t);const o=null!=(n=this.transform.as)?n:[void 0,void 0];this.transform.as=[(i=o[0],null!=i?i:t.on),(r=o[1],null!=r?r:t.loess)]}clone(){return new Nf(null,N(this.transform))}dependentFields(){var e;return new Set([this.transform.loess,this.transform.on,...(e=this.transform.groupby,null!=e?e:[])])}producedFields(){return new Set(this.transform.as)}hash(){return`LoessTransform ${P(this.transform)}`}assemble(){const e=this.transform,{loess:t,on:n}=e,i=$e(e,["loess","on"]);return Object.assign({type:"loess",x:n,y:t},i)}}class _f extends ma{constructor(e,t,n){super(e),this.transform=t,this.secondary=n}clone(){return new _f(null,N(this.transform),this.secondary)}static make(e,t,n,i){var r;const o=t.component.data.sources,{from:s}=n;let a=null;if(function(e){return void 0!==e.data}(s)){let e=np(s.data,o);e||(e=new ld(s.data),o.push(e));const n=t.getName(`lookup_${i}`);a=new ba(e,n,"lookup",t.component.data.outputNodeRefCounts),t.component.data.outputNodes[n]=a}else if(function(e){return void 0!==e.selection}(s)){const e=s.selection;if(n.as=null!=(r=n.as)?r:e,a=t.getSelectionComponent(Q(e),e).materialized,!a)throw new Error(Ht.noSameUnitLookup(e))}return new _f(e,n,a.getSource())}dependentFields(){return new Set([this.transform.lookup])}producedFields(){return new Set(this.transform.as?x(this.transform.as):this.transform.from.fields)}hash(){return`Lookup ${P({transform:this.transform,secondary:this.secondary})}`}assemble(){let e;if(this.transform.from.fields)e=Object.assign({values:this.transform.from.fields},this.transform.as?{as:x(this.transform.as)}:{});else{let t=this.transform.as;a(t)||(Qt(Ht.NO_FIELDS_NEEDS_AS),t="_lookup"),e={as:[t]}}return Object.assign(Object.assign({type:"lookup",from:this.secondary,key:this.transform.from.key,fields:[this.transform.lookup]},e),this.transform.default?{default:this.transform.default}:{})}}class zf extends ma{constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=N(t);const o=null!=(n=this.transform.as)?n:[void 0,void 0];this.transform.as=[(i=o[0],null!=i?i:"prob"),(r=o[1],null!=r?r:"value")]}clone(){return new zf(null,N(this.transform))}dependentFields(){var e;return new Set([this.transform.quantile,...(e=this.transform.groupby,null!=e?e:[])])}producedFields(){return new Set(this.transform.as)}hash(){return`QuantileTransform ${P(this.transform)}`}assemble(){const e=this.transform,{quantile:t}=e,n=$e(e,["quantile"]);return Object.assign({type:"quantile",field:t},n)}}class Tf extends ma{constructor(e,t){var n,i,r;super(e),this.transform=t,this.transform=N(t);const o=null!=(n=this.transform.as)?n:[void 0,void 0];this.transform.as=[(i=o[0],null!=i?i:t.on),(r=o[1],null!=r?r:t.regression)]}clone(){return new Tf(null,N(this.transform))}dependentFields(){var e;return new Set([this.transform.regression,this.transform.on,...(e=this.transform.groupby,null!=e?e:[])])}producedFields(){return new Set(this.transform.as)}hash(){return`RegressionTransform ${P(this.transform)}`}assemble(){const e=this.transform,{regression:t,on:n}=e,i=$e(e,["regression","on"]);return Object.assign({type:"regression",x:n,y:t},i)}}class Pf extends ma{constructor(e,t){super(e),this.transform=t}clone(){return new Pf(null,N(this.transform))}addDimensions(e){var t;this.transform.groupby=q((t=this.transform.groupby,null!=t?t:[]).concat(e),e=>e)}producedFields(){}dependentFields(){var e;return new Set([this.transform.pivot,this.transform.value,...(e=this.transform.groupby,null!=e?e:[])])}hash(){return`PivotTransform ${P(this.transform)}`}assemble(){const{pivot:e,value:t,groupby:n,limit:i,op:r}=this.transform;return Object.assign(Object.assign(Object.assign({type:"pivot",field:e,value:t},void 0!==i?{limit:i}:{}),void 0!==r?{op:r}:{}),void 0!==n?{groupby:n}:{})}}class Mf extends ma{constructor(e,t){super(e),this.transform=t}clone(){return new Mf(null,N(this.transform))}dependentFields(){return new Set}producedFields(){return new Set}hash(){return`SampleTransform 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Pf)&&r.transform.push(i.assemble()),(i instanceof cd||i instanceof va||i instanceof $f||i instanceof jd)&&r.transform.push(...i.assemble()),i instanceof ba)if(r.source&&0===r.transform.length)i.setSource(r.source);else if(i.parent instanceof ba)i.setSource(r.name);else if(r.name||(r.name=`data_${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 ba&&(!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,i.children.forEach(e=>{n(e,{name:null,source:o,transform:[]})});break}}}}function Rf(e){return"top"===e||"left"===e?"header":"footer"}function Lf(e,t){var n;if(e.channelHasField(t)){const i=e.facet[t],r=cl("title",null,e.config,t);let s=Vi(i,e.config,{allowDisabling:!0,includeDefault:void 0===r||!!r});e.child.component.layoutHeaders[t].title&&(s=o(s)?s.join(", 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a=this.component.layoutHeaders[o],u=a[s],{facetFieldDef:c}=a;if(c){const t=cl("titleOrient",c,this.config,o);if(U(["right","bottom"],t)){const n=ul(o,t);r.titleAnchor=null!=(e=r.titleAnchor)?e:{},r.titleAnchor[n]="end"}}if(null===(t=u)||void 0===t?void 0:t[0]){const e="row"===o?"height":"width",t="header"===s?"headerBand":"footerBand";"facet"===o||this.child.component.layoutSize.get(e)||(r[t]=null!=(n=r[t])?n:{},r[t][o]=.5),a.title&&(r.offset=null!=(i=r.offset)?i:{},r.offset["row"===o?"rowTitle":"columnTitle"]=10)}}return r}assembleDefaultLayout(){const{column:e,row:t}=this.facet,n=e?this.columnDistinctSignal():t?1:void 0;let i="all";return(t||"independent"!==this.component.resolve.scale.x)&&(e||"independent"!==this.component.resolve.scale.y)||(i="none"),Object.assign(Object.assign(Object.assign({},this.getHeaderLayoutMixins()),n?{columns:n}:{}),{bounds:"full",align:i})}assembleLayoutSignals(){return 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t=f.data;if((!e.name||!f.hasName()||e.name===f.dataName)&&!((null===(n=e.format)||void 0===n?void 0:n.mesh)&&(null===(i=t.format)||void 0===i?void 0:i.feature)||((null===(r=e.format)||void 0===r?void 0:r.feature)||(null===(o=t.format)||void 0===o?void 0:o.feature))&&(null===(s=e.format)||void 0===s?void 0:s.feature)!==(null===(a=t.format)||void 0===a?void 0:a.feature)||((null===(u=e.format)||void 0===u?void 0:u.mesh)||(null===(c=t.format)||void 0===c?void 0:c.mesh))&&(null===(l=e.format)||void 0===l?void 0:l.mesh)!==(null===(d=t.format)||void 0===d?void 0:d.mesh)))if(Mo(e)&&Mo(t)){if(B(e.values,t.values))return f}else if(Po(e)&&Po(t)){if(e.url===t.url)return f}else if(Uo(e)&&e.name===f.dataName)return f}return null}function ip(e,t){if(e.data||!e.parent){if(null===e.data){const e=new ld([]);return t.push(e),e}const n=np(e.data,t);if(n)return Ro(e.data)||(n.data.format=function(e,...t){for(const n of t)W(e,null!=n?n:{});return 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s,a;"x"===e.stack.fieldChannel?(s=Object.assign(Object.assign({},_(n.encode.update,["y","yc","y2","height",...gs])),{x:{signal:o("min","datum")},x2:{signal:o("max","datum")},clip:{value:!0}}),a={x:{field:{group:"x"},mult:-1},height:{field:{group:"height"}}},n.encode.update=Object.assign(Object.assign({},z(n.encode.update,["y","yc","y2"])),{height:{field:{group:"height"}}})):(s=Object.assign(Object.assign({},_(n.encode.update,["x","xc","x2","width"])),{y:{signal:o("min","datum")},y2:{signal:o("max","datum")},clip:{value:!0}}),a={y:{field:{group:"y"},mult:-1},width:{field:{group:"width"}}},n.encode.update=Object.assign(Object.assign({},z(n.encode.update,["x","xc","x2"])),{width:{field:{group:"width"}}}));for(const t of gs){const i=ci(t,e.markDef,e.config);n.encode.update[t]?(s[t]=n.encode.update[t],delete n.encode.update[t]):i&&(s[t]={value:i}),i&&(n.encode.update[t]={value:0})}const u=e.vgField(e.stack.groupbyChannel)?[e.vgField(e.stack.groupbyChannel)]:[];return(null===(t=e.fieldDef(e.stack.groupbyChannel))||void 0===t?void 0:t.bin)&&u.push(e.vgField(e.stack.groupbyChannel,{binSuffix:"end"})),s=["stroke","strokeWidth","strokeJoin","strokeCap","strokeDash","strokeDashOffset","strokeMiterLimit","strokeOpacity"].reduce((t,i)=>{if(n.encode.update[i])return Object.assign(Object.assign({},t),{[i]:n.encode.update[i]});{const n=ci(i,e.markDef,e.config);return void 0!==n?Object.assign(Object.assign({},t),{[i]:{value:n}}):t}},s),s.stroke&&(s.strokeForeground={value:!0},s.strokeOffset={value:0}),[{type:"group",from:{facet:{data:e.requestDataName(Io),name:Ap+e.requestDataName(Io),groupby:u,aggregate:{fields:[r({suffix:"start"}),r({suffix:"start"}),r({suffix:"end"}),r({suffix:"end"})],ops:["min","max","min","max"]}}},encode:{update:s},marks:[{type:"group",encode:{update:a},marks:[n]}]}]}return Op(e)}(e):Op(e)}const xp="faceted_path_";const Ap="stack_group_";function Op(e,t={fromPrefix:""}){const n=e.mark,i=oe(e.markDef.clip,function(e){const t=e.getScaleComponent("x"),n=e.getScaleComponent("y");return!!(t&&t.get("selectionExtent")||n&&n.get("selectionExtent"))||void 0}(e),function(e){const t=e.component.projection;return!(!t||t.isFit)||void 0}(e)),r=ai(e.markDef),s=e.encoding.key,a=function(e){const{encoding:t,stack:n,mark:i,markDef:r,config:s}=e,a=t.order;if(!(!o(a)&&Mi(a)&&M(a.value)||!a&&M(r.order)||M(ci("order",r,s)))){if((o(a)||zi(a))&&!n)return bi(a,{expr:"datum"});if(Ae(i)){const n="horizontal"===r.orient?"y":"x",i=t[n];if(zi(i)){const t=i.sort;if(o(t))return{field:Wi(i,{prefix:n,suffix:"sort_index",expr:"datum"})};if(Ci(t))return{field:Wi({aggregate:hr(e.encoding)?t.op:void 0,field:t.field},{expr:"datum"})};if(Fi(t)){return{field:Wi(e.fieldDef(t.encoding),{expr:"datum"}),order:t.order}}return{field:Wi(i,{binSuffix:e.stack&&e.stack.impute?"mid":void 0,expr:"datum"})}}}else;}}(e),u=function(e){if(!e.component.selection)return null;const t=Y(e.component.selection).length;let n=t,i=e.parent;for(;i&&0===n;)n=Y(i.component.selection).length,i=i.parent;return n?{interactive:t>0}:null}(e),c=vp[n].postEncodingTransform?vp[n].postEncodingTransform(e):null;return[Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({name:e.getName("marks"),type:vp[n].vgMark},i?{clip:!0}:{}),r?{style:r}:{}),s?{key:s.field}:{}),a?{sort:a}:{}),u||{}),{from:{data:t.fromPrefix+e.requestDataName(Io)},encode:{update:vp[n].encodeEntry(e)}}),c?{transform:c}:{})]}class wp extends Ff{constructor(e,t,n,i={},r,o){var s;super(e,"unit",t,n,o,r,void 0,e.view),this.specifiedScales={},this.specifiedAxes={},this.specifiedLegends={},this.specifiedProjection={},this.selection={},this.children=[];const a=Fe(e.mark)?e.mark.type:e.mark,u=function(e,t){return Kf(e,t)}(null!=(s=e.encoding)?s:{},r);this.markDef=hp(e.mark,u,o,{graticule:e.data&&qo(e.data)});const c=this.encoding=br(u,this.markDef);this.size=function({encoding:e,size:t}){for(const n of Nt){const i=_t(n),r=Zi(e[n]);io(t[i])&&r&&Ii(r)&&(delete t[i],Qt(Ht.stepDropped(i)))}return t}({encoding:c,size:Object.assign(Object.assign(Object.assign({},i),e.width?{width:e.width}:{}),e.height?{height:e.height}:{})}),this.stack=Oo(a,c),this.specifiedScales=this.initScales(a,c),this.specifiedAxes=this.initAxes(c),this.specifiedLegends=this.initLegend(c),this.specifiedProjection=e.projection,this.selection=e.selection}get hasProjection(){const{encoding:e}=this,t=this.mark===xe,n=e&&ht.some(t=>zi(e[t]));return t||n}scaleDomain(e){const t=this.specifiedScales[e];return t?t.domain:void 0}axis(e){return this.specifiedAxes[e]}legend(e){return this.specifiedLegends[e]}initScales(e,t){return Ut.reduce((e,n)=>{let i,r;const o=t[n];return zi(o)?(i=o,r=o.scale):_i(o)&&(i=o.condition,r=o.condition.scale),i&&(e[n]=null!=r?r:{}),e},{})}initAxes(e){return[Ie,He].reduce((t,n)=>{const i=e[n];if(zi(i)||n===Ie&&zi(e.x2)||n===He&&zi(e.y2)){const e=zi(i)?i.axis:null;null!==e&&(t[n]=Object.assign({},e))}return t},{})}initLegend(e){return Pt.reduce((t,n)=>{const i=e[n];if(i){const e=zi(i)?i.legend:_i(i)?i.condition.legend:null;null!==e&&!1!==e&&function(e){switch(e){case Ze:case Ke:case et:case nt:case tt:case it:case st:return!0;case rt:case ot:return!1}}(n)&&(t[n]=Object.assign({},e))}return t},{})}parseData(){this.component.data=rp(this)}parseLayoutSize(){!function(e){const{size:t,component:n}=e;for(const i of Nt){const r=_t(i);if(t[r]){const e=t[r];n.layoutSize.set(r,io(e)?"step":e,!0)}else{const t=Jf(e,r);n.layoutSize.set(r,t,!1)}}}(this)}parseSelections(){this.component.selection=function(e,t){var n;const i={},r=e.config.selection;for(const o in t){if(!O(t,o))continue;const s=N(t[o]),u=$e(r[s.type],["fields","encodings"]);for(const e in u)"encodings"===e&&s.fields||"fields"===e&&s.encodings||("mark"===e&&(s[e]=Object.assign(Object.assign({},u[e]),s[e])),void 0!==s[e]&&!0!==s[e]||(s[e]=null!=(n=u[e])?n:s[e]));const c=Q(o),l=i[c]=Object.assign(Object.assign({},s),{name:c,events:a(s.on)?xs(s.on,"scope"):N(s.on)});Pa(l,n=>{n.has(l)&&n.parse&&n.parse(e,l,s,t[o])})}return i}(this,this.selection)}parseMarkGroup(){this.component.mark=yp(this)}parseAxesAndHeaders(){var e;this.component.axes=(e=this,Nt.reduce((t,n)=>(e.component.scales[n]&&e.axis(n)&&(t[n]=[gp(n,e)]),t),{}))}assembleSelectionTopLevelSignals(e){return function(e,t){let n=!1;if(Ka(e,(i,r)=>{const o=i.name,s=u(o+Va);if(0===t.filter(e=>e.name===o).length){const e="global"===i.resolve?"union":i.resolve,n="multi"===i.type?", true)":")";t.push({name:i.name,update:`${Xa}(${s}, ${u(e)}${n}`})}n=!0,r.topLevelSignals&&(t=r.topLevelSignals(e,i,t)),Pa(i,n=>{n.topLevelSignals&&(t=n.topLevelSignals(e,i,t))})}),n){0===t.filter(e=>"unit"===e.name).length&&t.unshift({name:"unit",value:{},on:[{events:"mousemove",update:"isTuple(group()) ? group() : unit"}]})}return Ra(t)}(this,e)}assembleSignals(){return[...Xc(this),...(e=this,t=[],Ka(e,(n,i)=>{const r=n.name;let o=i.modifyExpr(e,n);t.push(...i.signals(e,n)),Pa(n,i=>{i.signals&&(t=i.signals(e,n,t)),i.modifyExpr&&(o=i.modifyExpr(e,n,o))}),t.push({name:r+Qa,on:[{events:{signal:n.name+Ja},update:`modify(${u(n.name+Va)}, ${o})`}]})}),Ra(t))];var e,t}assembleSelectionData(e){return function(e,t){const n=[...t];return Ka(e,t=>{const i={name:t.name+Va};if(t.init){const n=t.project.items.map(e=>{return $e(e,["signals"])}),r=t.init.map(e=>Ma(e,!1));i.values="interval"===t.type?[{unit:eu(e,{escape:!1}),fields:n,values:r}]:r.map(t=>({unit:eu(e,{escape:!1}),fields:n,values:t}))}n.filter(e=>e.name===t.name+Va).length||n.push(i)}),n}(this,e)}assembleLayout(){return null}assembleLayoutSignals(){return wl(this)}assembleMarks(){var e;let t=null!=(e=this.component.mark)?e:[];return this.parent&&Of(this.parent)||(t=Ua(this,t)),t.map(this.correctDataNames)}getMapping(){return this.encoding}get mark(){return this.markDef.type}channelHasField(e){return gr(this.encoding,e)}fieldDef(e){return Ki(this.encoding[e])}}class Fp extends wf{constructor(e,t,n,i,r,o){super(e,"layer",t,n,o,r,e.resolve,e.view);const s=Object.assign(Object.assign(Object.assign({},i),e.width?{width:e.width}:{}),e.height?{height:e.height}:{});this.children=e.layer.map((e,t)=>{if(bo(e))return new Fp(e,this,this.getName("layer_"+t),s,r,o);if(Se(e))return new wp(e,this,this.getName("layer_"+t),s,r,o);throw new Error(Ht.invalidSpec(e))})}parseData(){this.component.data=rp(this);for(const e of this.children)e.parseData()}parseLayoutSize(){If(this)}parseSelections(){this.component.selection={};for(const e of this.children)e.parseSelections(),Y(e.component.selection).forEach(t=>{this.component.selection[t]=e.component.selection[t]})}parseMarkGroup(){for(const e of this.children)e.parseMarkGroup()}parseAxesAndHeaders(){!function(e){var t;const{axes:n,resolve:i}=e.component,r={top:0,bottom:0,right:0,left:0};for(const t of e.children){t.parseAxesAndHeaders();for(const r of Y(t.component.axes))i.axis[r]=Sl(e.component.resolve,r),"shared"===i.axis[r]&&(n[r]=dp(n[r],t.component.axes[r]),n[r]||(i.axis[r]="independent",delete n[r]))}for(const o of[Ie,He]){for(const s of e.children)if(s.component.axes[o]){if("independent"===i.axis[o]){n[o]=(t=n[o],null!=t?t:[]).concat(s.component.axes[o]);for(const e of s.component.axes[o]){const{value:t,explicit:n}=e.getWithExplicit("orient");if(r[t]>0&&!n){const n=lp[t];r[t]>r[n]&&e.set("orient",n,!1)}r[t]++}}delete s.component.axes[o]}if("independent"===i.axis[o]&&n[o]&&n[o].length>1)for(const e of n[o])e.get("grid")&&!e.explicit.grid&&(e.implicit.grid=!1)}}(this)}assembleSelectionTopLevelSignals(e){return this.children.reduce((e,t)=>t.assembleSelectionTopLevelSignals(e),e)}assembleSignals(){return this.children.reduce((e,t)=>e.concat(t.assembleSignals()),Xc(this))}assembleLayoutSignals(){return this.children.reduce((e,t)=>e.concat(t.assembleLayoutSignals()),wl(this))}assembleSelectionData(e){return this.children.reduce((e,t)=>t.assembleSelectionData(e),e)}assembleTitle(){let e=super.assembleTitle();if(e)return e;for(const t of this.children)if(e=t.assembleTitle(),e)return e}assembleLayout(){return null}assembleMarks(){return function(e,t){for(const n of e.children)vf(n)&&(t=Ua(n,t));return t}(this,this.children.flatMap(e=>e.assembleMarks()))}assembleLegends(){return this.children.reduce((e,t)=>e.concat(t.assembleLegends()),ed(this))}}class Cp extends op{constructor(e,t,n,i,r){super(e,"repeat",t,n,r,i,e.resolve),e.resolve&&e.resolve.axis&&("shared"===e.resolve.axis.x||"shared"===e.resolve.axis.y)&&Qt(Ht.REPEAT_CANNOT_SHARE_AXIS),this.repeat=e.repeat,this.children=this._initChildren(e,this.repeat,i,r)}_initChildren(e,t,n,i){const r=[],s=!o(t)&&t.row||[n?n.row:null],a=!o(t)&&t.column||[n?n.column:null],u=o(t)&&t||[n?n.repeat:null];for(const t of u)for(const n of s)for(const o of a){const s=(t?`__repeat_repeat_${t}`:"")+(n?`__repeat_row_${n}`:"")+(o?`__repeat_column_${o}`:""),a={repeat:t,row:n,column:o};r.push(jp(e.spec,this,this.getName("child"+s),void 0,a,i))}return r}parseLayoutSize(){Hf(this)}assembleDefaultLayout(){const{repeat:e}=this,t=o(e)?void 0:e.column?e.column.length:1;return Object.assign(Object.assign({},t?{columns:t}:{}),{bounds:"full",align:"all"})}}function jp(e,t,n,i,r,o){if(Ei(e))return new tp(e,t,n,r,o);if(bo(e))return new Fp(e,t,n,i,r,o);if(Se(e))return new wp(e,t,n,i,r,o);if(no(e))return new Cp(e,t,n,r,o);if(function(e){return eo(e)||to(e)||Kr(e)}(e))return new sp(e,t,n,r,o);throw new Error(Ht.invalidSpec(e))}const Dp=new class extends vo{mapUnit(e,{config:t}){if(e.encoding){const{encoding:n,transform:i}=e,{bins:r,timeUnits:o,aggregate:s,groupby:a,encoding:u}=mr(n,t),c=[...i||[],...r,...o,...0===s.length?[]:[{aggregate:s,groupby:a}]];return Object.assign(Object.assign(Object.assign({},e),c.length>0?{transform:c}:{}),{encoding:u})}return e}};const Ep=t;e.compile=function(e,t={}){var n;t.logger&&(n=t.logger,Jt=n),t.fieldTitle&&Yi(t.fieldTitle);try{const n=lo(b({},t.config,e.config)),i=Bo(e,n),r=jp(i,null,"",void 0,void 0,n);return r.parse(),function(e,t){dd(e.sources);let n=0,i=0;for(let i=0;i<Wd&&Gd(e,t);i++)n++;e.sources.map(_d);for(let n=0;n<Wd&&Gd(e,t);n++)i++;dd(e.sources),Math.max(n,i)===Wd&&Qt(`Maximum optimization runs(${Wd}) reached.`)}(r.component.data,r),{spec:function(e,t,n={},i){const r=e.config?ho(e.config):void 0,o=[].concat(e.assembleSelectionData([]),function(e,t){var n,i;const r=[],o=Uf(r);let s=0;e.sources.forEach(e=>{e.hasName()||(e.dataName=`source_${s++}`);const t=e.assemble();o(e,t)}),r.forEach(e=>{0===e.transform.length&&delete e.transform});let a=0;for(const[e,t]of r.entries())0!==(n=t.transform,null!=n?n:[]).length||t.source||r.splice(a++,0,r.splice(e,1)[0]);for(const t of r)for(const n of null!=(i=t.transform)?i:[])"lookup"===n.type&&(n.from=e.outputNodes[n.from].getSource());for(const e of r)e.name in t&&(e.values=t[e.name]);return r}(e.component.data,n)),s=e.assembleProjections(),a=e.assembleTitle(),u=e.assembleGroupStyle(),c=e.assembleGroupEncodeEntry(!0);let l=e.assembleLayoutSignals();return l=l.filter(e=>"width"!==e.name&&"height"!==e.name||void 0===e.value||(t[e.name]=+e.value,!1)),Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({$schema:"https://vega.github.io/schema/vega/v5.json"},e.description?{description:e.description}:{}),t),a?{title:a}:{}),u?{style:u}:{}),c?{encode:{update:c}}:{}),{data:o}),s.length>0?{projections:s}:{}),e.assembleGroup([...l,...e.assembleSelectionTopLevelSignals([])])),r?{config:r}:{}),i?{usermeta:i}:{})}(r,function(e,t,n,i){const r=i.component.layoutSize.get("width"),o=i.component.layoutSize.get("height");void 0===t?t={type:"pad"}:a(t)&&(t={type:t});if(r&&o&&(s=t.type,"fit"===s||"fit-x"===s||"fit-y"===s))if("step"===r&&"step"===o)Qt(Ht.droppingFit()),t.type="pad";else if("step"===r||"step"===o){const e="step"===r?"width":"height";Qt(Ht.droppingFit(zt(e)));const n="width"===e?"height":"width";t.type=function(e){return e?`fit-${zt(e)}`:"fit"}(n)}var s;return Object.assign(Object.assign(Object.assign({},1===Y(t).length&&t.type?"pad"===t.type?{}:{autosize:t.type}:{autosize:t}),To(n)),To(e))}(e,i.autosize,n,r),e.datasets,e.usermeta),normalized:i}}finally{t.logger&&(Jt=Gt),t.fieldTitle&&Yi(Hi)}},e.extractTransforms=function(e,t){return Dp.map(e,{config:t})},e.normalize=Bo,e.version=Ep,Object.defineProperty(e,"__esModule",{value:!0})}));
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