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XR=VR.X,ZR=VR.Y,QR=VR.X2,JR=VR.Y2,KR=VR.XERROR,tP=VR.YERROR,eP=VR.XERROR2,nP=VR.YERROR2,rP=VR.LATITUDE,iP=VR.LATITUDE2,oP=VR.LONGITUDE,aP=VR.LONGITUDE2,uP=VR.ROW,sP=VR.COLUMN,cP=VR.SHAPE,lP=VR.SIZE,fP=VR.COLOR,dP=VR.FILL,hP=VR.STROKE,pP=VR.TEXT,mP=VR.DETAIL,gP=VR.KEY,bP=VR.ORDER,vP=VR.OPACITY,yP=VR.FILLOPACITY,xP=VR.STROKEOPACITY,wP=VR.STROKEWIDTH,_P=VR.TOOLTIP,kP=VR.HREF,OP={longitude:1,longitude2:1,latitude:1,latitude2:1},AP=bR(OP),CP=Object.assign({x:1,y:1,x2:1,y2:1,xError:1,yError:1,xError2:1,yError2:1},OP,{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});function SP(t){return"color"===t||"fill"===t||"stroke"===t}const EP=Object.assign({},CP,{row:1,column:1}),jP=bR(EP),{order:MP,detail:DP}=EP,TP=bR($(EP,["order","detail"]));function FP(t){return!!EP[t]}function NP(t){return zP(t)!==t}function 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ZR:case rP:case oP:return{point:"always",tick:"always",rule:"always",circle:"always",square:"always",bar:"always",rect:"always",line:"always",trail:"always",area:"always",text:"always"};case QR:case JR:case iP:case aP:return{rule:"always",bar:"always",rect:"always",area:"always",circle:"binned",point:"binned",square:"binned",tick:"binned"};case lP:return{point:"always",tick:"always",rule:"always",circle:"always",square:"always",bar:"always",text:"always",line:"always",trail:"always"};case cP:return{point:"always",geoshape:"always"};case pP:return{text:"always"};case KR:case tP:case eP:case nP:return{}}}(t)[e]}function dL(t){switch(t){case XR:case ZR:case lP:case wP:case vP:case yP:case xP:case QR:case JR:case KR:case tP:case eP:case nP:return;case uP:case sP:case cP:case pP:case _P:case kP:return"discrete";case fP:case dP:case hP:return"flexible";case rP:case oP:case iP:case aP:case mP:case gP:case bP:return}throw new Error("rangeType not implemented for "+t)}function hL(t){return Object(Mt.w)(t)?"bin":"bin"+pR(t).map(e=>yR(`_${e}_${t[e]}`)).join("")}function pL(t){return!0===t||gL(t)}function mL(t){return"binned"===t}function gL(t){return Object(Mt.A)(t)}function bL(t){switch(t){case uP:case sP:case lP:case fP:case dP:case hP:case wP:case vP:case yP:case xP:case cP:return 6;default:return 10}}var vL;!function(t){t.AREA="area",t.BAR="bar",t.LINE="line",t.POINT="point",t.RECT="rect",t.RULE="rule",t.TEXT="text",t.TICK="tick",t.TRAIL="trail",t.CIRCLE="circle",t.SQUARE="square",t.GEOSHAPE="geoshape"}(vL||(vL={}));const yL=vL.AREA,xL=vL.BAR,wL=vL.LINE,_L=vL.POINT,kL=vL.TEXT,OL=vL.TICK,AL=vL.TRAIL,CL=vL.RECT,SL=vL.RULE,EL=vL.GEOSHAPE,jL=vL.CIRCLE,ML=vL.SQUARE,DL={area:1,bar:1,line:1,point:1,text:1,tick:1,trail:1,rect:1,geoshape:1,rule:1,circle:1,square:1};function TL(t){return!!DL[t]}function FL(t){return Qz(["line","area","trail"],t)}const NL=bR(DL);function zL(t){return t.type}const RL=Object(Mt.S)(NL);function PL(t){return(zL(t)?t.type:t)in RL}const LL=["stroke","strokeWidth","strokeDash","strokeDashOffset","strokeOpacity","strokeJoin","strokeMiterLimit"],BL=["fill","fillOpacity"],$L=[].concat(LL,BL),IL=["filled","color","tooltip"],UL={area:["line","point"],bar:["binSpacing","continuousBandSize","discreteBandSize"],line:["point"],text:["shortTimeLabels"],tick:["bandSize","thickness"]},qL={color:"#4c78a8",tooltip:{content:"encoding"}},WL={binSpacing:1,continuousBandSize:5},HL={thickness:1},YL=Object(Mt.E)(Mt.e);let GL=YL;function VL(){return GL=YL}function XL(...t){GL.warn.apply(GL,arguments)}var ZL;!function(t){t.INVALID_SPEC="Invalid spec",t.FIT_NON_SINGLE='Autosize "fit" only works for single views and layered views.',t.CANNOT_FIX_RANGE_STEP_WITH_FIT='Cannot use a fixed value of "rangeStep" when "autosize" is "fit".',t.cannotProjectOnChannelWithoutField=function(t){return`Cannot project a selection on encoding channel "${t}", which has no field.`},t.nearestNotSupportForContinuous=function(t){return`The "nearest" transform is not 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qB(e)&&o&&t.charAt(0)===o.fieldChannel.charAt(0)?FW(e,r,{suffix:"start"}):RW(t,n,void 0,r,i,o,a)}(n,u,r[n],s,c,o,$W(e,a,s,c,i)),l?{offset:l}:{}):{field:t.getName(n)};return{[n]:f}}function eH(t,e){return pR(t).reduce((n,r)=>{const i=t[r];return Object.assign({},n,VW(e,i,r,t=>({value:t.value})))},{})}function nH(t,e){if(TY(e)||jY(e))return"shared";if(DY(e)||MY(e))return Qz(JP,t)?"independent":"shared";throw new Error("invalid model type for resolve")}function rH(t,e){const n=t.scale[e],r=Qz(JP,e)?"axis":"legend";return"independent"===n?("shared"===t[r][e]&&XL(ZL.independentScaleMeansIndependentGuide(e)),"independent"):t[r][e]||"shared"}class iH{constructor(t={},e={}){this.explicit=t,this.implicit=e}clone(){return new iH(Hz(this.explicit),Hz(this.implicit))}combine(){return Object.assign({},this.explicit,this.implicit)}get(t){return ER(this.explicit[t],this.implicit[t])}getWithExplicit(t){return void 0!==this.explicit[t]?{explicit:!0,value:this.explicit[t]}:void 0!==this.implicit[t]?{explicit:!1,value:this.implicit[t]}:{explicit:!1,value:void 0}}setWithExplicit(t,e){void 0!==e.value&&this.set(t,e.value,e.explicit)}set(t,e,n){return delete this[n?"implicit":"explicit"][t],this[n?"explicit":"implicit"][t]=e,this}copyKeyFromSplit(t,e){void 0!==e.explicit[t]?this.set(t,e.explicit[t],!0):void 0!==e.implicit[t]&&this.set(t,e.implicit[t],!1)}copyKeyFromObject(t,e){void 0!==e[t]&&this.set(t,e[t],!0)}copyAll(t){for(const e of pR(t.combine())){const n=t.getWithExplicit(e);this.setWithExplicit(e,n)}}}function oH(t){return{explicit:!0,value:t}}function aH(t){return{explicit:!1,value:t}}function uH(t){return(e,n,r,i)=>{const o=t(e.value,n.value);return o>0?e:o<0?n:sH(e,n,r,i)}}function sH(t,e,n,r){return t.explicit&&e.explicit&&XL(ZL.mergeConflictingProperty(n,r,t.value,e.value)),t}function cH(t,e,n,r,i=sH){return void 0===t||void 0===t.value?e:t.explicit&&!e.explicit?t:e.explicit&&!t.explicit?e:Xz(t.value)===Xz(e.value)?t:i(t,e,n,r)}class lH extends iH{}function fH(t){const{legend:e}=t;return ER(e.type,dH(t))}function dH({channel:t,timeUnit:e,scaleType:n,alwaysReturn:r}){if(SP(t)){if(Qz(["quarter","month","day"],e))return"symbol";if(MI(n))return r?"gradient":void 0}return r?"symbol":void 0}function hH({legend:t,legendConfig:e,timeUnit:n,channel:r,scaleType:i}){const o=ER(t.orient,e.orient,"right"),a=fH({legend:t,channel:r,timeUnit:n,scaleType:i,alwaysReturn:!0});return ER(t.direction,e[a?"gradientDirection":"symbolDirection"],function(t,e){switch(t){case"top":case"bottom":return"horizontal";case"left":case"right":case"none":case void 0:return;default:return"gradient"===e?"horizontal":void 0}}(o,a))}function pH(t,e,n,r){return{signal:`clamp(${t.getSizeSignalRef(e).signal}, ${n}, ${r})`}}function mH(t,e,n){const r=e.getScaleComponent(n).get("type");return ER(t.get("type"),dH({channel:n,scaleType:r,alwaysReturn:!0}))}function gH(t,e,n,r,i){if("symbol"!==mH(i,n,r))return;let o=Object.assign({},function(t,e,n){for(const r of n){const n=wq(r,e.markDef,e.config);void 0!==n&&(t[r]={value:n})}return t}({},n,$L),UW(n));switch(n.mark){case xL:case OL:case kL:o.shape={value:"square"};break;case jL:case ML:o.shape={value:n.mark}}const{markDef:a,encoding:u}=n,s=a.filled,c=yH(u.opacity)||a.opacity;if(o.fill)if("fill"===r||s&&r===fP)delete o.fill;else if(o.fill.field)i.get("symbolFillColor")?delete o.fill:(o.fill={value:"black"},o.fillOpacity={value:c||1});else if(Object(Mt.v)(o.fill)){const t=xH(u.fill||u.color)||a.fill||s&&a.color;t&&(o.fill={value:t})}if(o.stroke)if("stroke"===r||!s&&r===fP)delete o.stroke;else if(o.stroke.field)delete o.stroke;else if(Object(Mt.v)(o.stroke)){const t=ER(xH(u.stroke||u.color),a.stroke,s?a.color:void 0);t&&(o.stroke={value:t})}if(r!==cP){const t=xH(u.shape)||a.shape;t&&(o.shape={value:t})}return r!==vP&&c&&(o.opacity={value:c}),o=Object.assign({},o,e),pR(o).length>0?o:void 0}function bH(t,e,n,r,i){if("gradient"!==mH(i,n,r))return;let o={};const a=yH(n.encoding.opacity)||n.markDef.opacity;return a&&(o.opacity={value:a}),o=Object.assign({},o,e),pR(o).length>0?o:void 0}function vH(t,e,n,r,i){const o=n.legend(r),a=n.config;let u={};if(x$(t)){const i=n.getScaleComponent(r).get("type")===fI.UTC,u=Eq("datum.value",t.timeUnit,o.format,a.legend.shortTimeLabels,a.timeFormat,i);e=Object.assign({},u?{text:{signal:u}}:{},e)}return u=Object.assign({},u,e),pR(u).length>0?u:void 0}function yH(t){return wH(t,(t,e)=>Math.max(t,e.value))}function xH(t){return wH(t,(t,e)=>ER(t,e.value))}function wH(t,e){return UB(t)?(Object(Mt.v)(t.condition)?t.condition:[t.condition]).reduce(e,t.value):YB(t)?t.value:void 0}function _H(t){EY(t)?t.component.legends=function(t){const{encoding:e}=t;return[fP,dP,hP,wP,lP,cP,vP,yP,xP].reduce((n,r)=>{const i=e[r];return!t.legend(r)||!t.getScaleComponent(r)||qB(i)&&r===cP&&i.type===NB||(n[r]=function(t,e){const n=t.fieldDef(e),r=t.legend(e),i=new lH({},function(t,e){switch(e){case fP:const n=t.scaleName(fP);return t.markDef.filled?{fill:n}:{stroke:n};case dP:case hP:case wP:case lP:case cP:case vP:case yP:case xP:return{[e]:t.scaleName(e)}}}(t,e));for(const o of cI){const a=OH(o,r,e,t);if(void 0!==a){const e=kH(a,o,r,n);(e||void 0===t.config.legend[o])&&i.set(o,a,e)}}const o=r.encoding||{},a=["labels","legend","title","symbols","gradient"].reduce((r,a)=>{const u=eH(o[a]||{},t),s=P[a]?P[a](n,u,t,e,i):u;return void 0!==s&&pR(s).length>0&&(r[a]={update:s}),r},{});pR(a).length>0&&i.set("encode",a,!!r.encoding);return i}(t,r)),n},{})}(t):t.component.legends=function(t){const{legends:e,resolve:n}=t.component;for(const r of t.children)_H(r),pR(r.component.legends).forEach(i=>{n.legend[i]=rH(t.component.resolve,i),"shared"===n.legend[i]&&(e[i]=AH(e[i],r.component.legends[i]),e[i]||(n.legend[i]="independent",delete e[i]))});return pR(e).forEach(e=>{for(const r of t.children)r.component.legends[e]&&"shared"===n.legend[e]&&delete r.component.legends[e]}),e}(t)}function kH(t,e,n,r){switch(e){case"values":return!!n.values;case"title":if("title"===e&&t===r.title)return!0}return t===n[e]}function OH(t,e,n,r){const{encoding:i}=r,o=h$(i[n]),a=r.config.legend,{timeUnit:u}=o,s=r.getScaleComponent(n).get("type");switch(t){case"format":return Oq(o,e.format,r.config);case"title":return u$(o,r.config,{allowDisabling:!0})||void 0;case"type":return fH({legend:e,channel:n,timeUnit:u,scaleType:s,alwaysReturn:!1});case"direction":return hH({legend:e,legendConfig:a,timeUnit:u,channel:n,scaleType:s});case"labelOverlap":return ER(e.labelOverlap,function(t){if(Qz(["quantile","threshold","log"],t))return"greedy"}(s));case"gradientLength":return ER(e.gradientLength,a.gradientLength,function({legend:t,legendConfig:e,model:n,channel:r,scaleType:i}){const{gradientHorizontalMaxLength:o,gradientHorizontalMinLength:a,gradientVerticalMaxLength:u,gradientVerticalMinLength:s}=e;if("horizontal"===hH({legend:t,legendConfig:e,channel:r,scaleType:i})){const r=ER(t.orient,e.orient);return"top"===r||"bottom"===r?pH(n,"width",a,o):a}return pH(n,"height",s,u)}({model:r,legend:e,legendConfig:a,channel:n,scaleType:s}));case"values":return function(t,e){const n=t.values;if(n)return _$(e,n)}(e,o)}return e[t]}function AH(t,e){if(!t)return e.clone();const n=t.getWithExplicit("orient"),r=e.getWithExplicit("orient");if(n.explicit&&r.explicit&&n.value!==r.value)return;let i=!1;for(const n of lI){const r=cH(t.getWithExplicit(n),e.getWithExplicit(n),n,"legend",(t,e)=>{switch(n){case"title":return Tq(t,e);case"type":return i=!0,aH("symbol")}return sH(t,e,n,"legend")});t.setWithExplicit(n,r)}return i&&(((t.implicit||{}).encode||{}).gradient&&wR(t.implicit,["encode","gradient"]),((t.explicit||{}).encode||{}).gradient&&wR(t.explicit,["encode","gradient"])),t}function CH(t){const e=t.component.legends,n={};for(const r of pR(e)){const i=t.getScaleComponent(r),o=Xz(i.domains);if(n[o])for(const t of n[o]){AH(t,e[r])||n[o].push(e[r])}else n[o]=[e[r].clone()]}return nR(mR(n)).map(t=>{const e=t.combine();if(e.encode&&e.encode.symbols){const t=e.encode.symbols.update;!t.fill||"transparent"===t.fill.value||t.stroke||e.stroke||(t.stroke={value:"transparent"})}return e})}function SH(t){return TY(t)||DY(t)||MY(t)?function(t){return t.children.reduce((t,e)=>t.concat(e.assembleProjections()),EH(t))}(t):EH(t)}function EH(t){const e=t.component.projection;if(!e||e.merged)return[];const n=e.combine(),{name:r}=n,i=$(n,["name"]),o={signal:`[${e.size.map(t=>t.signal).join(", ")}]`},a=e.data.reduce((e,n)=>{const r=function(t){return!!t.signal}(n)?n.signal:`data('${t.lookupDataSource(n)}')`;return Qz(e,r)||e.push(r),e},[]);if(a.length<=0)throw new Error("Projection's fit didn't find any data sources");return[Object.assign({name:r,size:o,fit:{signal:a.length>1?`[${a.join(", ")}]`:a[0]}},i)]}const jH=["type","clipAngle","clipExtent","center","rotate","precision","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"];class MH extends iH{constructor(t,e,n,r){super(Object.assign({},e),{name:t}),this.specifiedProjection=e,this.size=n,this.data=r,this.merged=!1}}function DH(t){EY(t)?t.component.projection=function(t){const{specifiedProjection:e,config:n,hasProjection:r}=t;if(r){const r=[];return[[oP,rP],[aP,iP]].forEach(e=>{(t.channelHasField(e[0])||t.channelHasField(e[1]))&&r.push({signal:t.getName(`geojson_${r.length}`)})}),t.channelHasField(cP)&&t.fieldDef(cP).type===NB&&r.push({signal:t.getName(`geojson_${r.length}`)}),0===r.length&&r.push(t.requestDataName(lU)),new MH(t.projectionName(!0),Object.assign({},n.projection||{},e||{}),[t.getSizeSignalRef("width"),t.getSizeSignalRef("height")],r)}return}(t):t.component.projection=function(t){if(0===t.children.length)return;let e;const n=eR(t.children,t=>{DH(t);const n=t.component.projection;if(n){if(e){const t=function(t,e){const n=eR(jH,n=>!t.explicit.hasOwnProperty(n)&&!e.explicit.hasOwnProperty(n)||!(!t.explicit.hasOwnProperty(n)||!e.explicit.hasOwnProperty(n)||Xz(t.get(n))!==Xz(e.get(n))));if(Xz(t.size)===Xz(e.size)){if(n)return t;if(Xz(t.explicit)===Xz({}))return e;if(Xz(e.explicit)===Xz({}))return t}return null}(e,n);return t&&(e=t),!!t}return e=n,!0}return!0});if(e&&n){const n=t.projectionName(!0),r=new MH(n,e.specifiedProjection,e.size,Hz(e.data));return t.children.forEach(t=>{t.component.projection&&(r.data=r.data.concat(t.component.projection.data),t.renameProjection(t.component.projection.get("name"),n),t.component.projection.merged=!0)}),r}return}(t)}class TH{constructor(t,e){this.expr=t,this.signalNames=e}static fromName(t){return new TH(t,[t])}map(t){return new TH(t(this.expr),this.signalNames)}}const FH=EM({globalvar:"global"});function NH(t,e){const n=pR(e),r=[];for(const i of n){const n=e[i];if(n instanceof TH){for(const t of n.signalNames)r.push(t);t=t.replace(Yz(i),n.expr)}else t=t.replace(Yz(i),Object(Mt.O)(n))}if(r.length>0)return new TH(t,r);try{const n=fM(t),{code:r}=FH(n);return new Function("global",`return ${r};`)(e)}catch(e){if(0===e.message.indexOf("Unrecognized function"))return new TH(t,[]);throw e}}function zH(t){for(const e of t){for(const t of e.children)if(t.parent!==e)return console.error("Dataflow graph is inconsistent.",parent,t),!1;if(!zH(e.children))return!1}return!0}class RH extends Fq{constructor(t){super(null);const e=(t=t||{name:"source"}).format?Object.assign({},Vz(t.format,["parse"])):{};if(sU(t))this._data={values:t.values};else if(uU(t)){if(this._data={url:t.url},!e.type){let n=/(?:\.([^.]+))?$/.exec(t.url)[1];Qz(["json","csv","tsv","dsv","topojson"],n)||(n="json"),e.type=n}}else cU(t)&&(this._data={});t.name&&(this._name=t.name),e&&pR(e).length>0&&(this._data.format=e)}get data(){return this._data}hasName(){return!!this._name}get dataName(){return this._name}set dataName(t){this._name=t}set parent(t){throw new Error("Source nodes have to be roots.")}remove(){throw new Error("Source nodes are roots and cannot be removed.")}hash(){throw new Error("Cannot hash sources")}assemble(){return Object.assign({name:this._name},this._data,{transform:[]})}}class PH{constructor(){this._mutated=!1}setMutated(){this._mutated=!0}get mutatedFlag(){return this._mutated}}class LH extends PH{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:t,mutatedFlag:e}){t&&this.setContinue(),e&&this.setMutated()}optimizeNextFromLeaves(t){if(t instanceof RH)return!1;const e=t.parent,{continueFlag:n}=this.run(t);return n&&this.optimizeNextFromLeaves(e),this.mutatedFlag}}class BH extends PH{}class $H extends Fq{constructor(t,e,n){super(t),this.dimensions=e,this.measures=n}clone(){return new $H(null,new Set(this.dimensions),Hz(this.measures))}get groupBy(){return this.dimensions}static makeFromEncoding(t,e){let n=!1;e.forEachFieldDef(t=>{t.aggregate&&(n=!0)});const r={},i=new Set;return n?(e.forEachFieldDef((t,n)=>{const{aggregate:o,field:a}=t;o?"count"===o?(r["*"]=r["*"]||{},r["*"].count=new Set([QB(t,{forAs:!0})])):(r[a]=r[a]||{},r[a][o]=new Set([QB(t,{forAs:!0})]),lL(n)&&"unaggregated"===e.scaleDomain(n)&&(r[a].min=new Set([QB({field:a,aggregate:"min"},{forAs:!0})]),r[a].max=new Set([QB({field:a,aggregate:"max"},{forAs:!0})]))):function(t,e,n){WB(n)&&pL(n.bin)?(t.add(QB(n,{})),t.add(QB(n,{binSuffix:"end"})),k$(n,e)&&t.add(QB(n,{binSuffix:"range"}))):t.add(QB(n))}(i,n,t)}),i.size+pR(r).length===0?null:new $H(t,i,r)):null}static makeFromTransform(t,e){const n=new Set,r={};for(const t of e.aggregate){const{op:e,field:n,as:i}=t;e&&("count"===e?(r["*"]=r["*"]||{},r["*"].count=new Set([i||QB(t,{forAs:!0})])):(r[n]=r[n]||{},r[n][e]=new Set([i||QB(t,{forAs:!0})])))}for(const t of e.groupby||[])n.add(t);return n.size+pR(r).length===0?null:new $H(t,n,r)}merge(t){return sR(this.dimensions,t.dimensions)?(function(t,e){for(const n of pR(e)){const r=e[n];for(const e of pR(r))n in t?t[n][e]=new Set([...t[n][e]||[],...r[e]]):t[n]={[e]:r[e]}}}(this.measures,t.measures),!0):(function(...t){GL.debug.apply(GL,arguments)}("different dimensions, cannot merge"),!1)}addDimensions(t){t.forEach(this.dimensions.add,this.dimensions)}dependentFields(){return new Set([...this.dimensions,...pR(this.measures)])}producedFields(){const t=new Set;for(const e of pR(this.measures))for(const n of pR(this.measures[e])){const r=this.measures[e][n];0===r.size?t.add(`${n}_${e}`):r.forEach(t.add,t)}return t}hash(){return`Aggregate ${Zz({dimensions:this.dimensions,measures:this.measures})}`}assemble(){const t=[],e=[],n=[];for(const r of pR(this.measures))for(const i of pR(this.measures[r]))for(const o of this.measures[r][i])n.push(o),t.push(i),e.push(AR(r));return{type:"aggregate",groupby:[...this.dimensions],ops:t,fields:e,as:n}}}class IH extends Fq{constructor(t,e,n,r){super(t),this.model=e,this.name=n,this.data=r;for(const t of[sP,uP]){const n=e.facet[t];if(n){const{bin:r,sort:i}=n;this[t]=Object.assign({name:e.getName(`${t}_domain`),fields:[QB(n),...pL(r)?[QB(n,{binSuffix:"end"})]:[]]},gU(i)?{sortField:i}:Object(Mt.v)(i)?{sortIndexField:Pq(n,t)}:{})}}this.childModel=e.child}hash(){let t="Facet";return this.column&&(t+=` c:${Zz(this.column)}`),this.row&&(t+=` r:${Zz(this.row)}`),t}get fields(){return[...this.column&&this.column.fields||[],...this.row&&this.row.fields||[]]}getSource(){return this.name}getChildIndependentFieldsWithStep(){const t={};for(const e of["x","y"]){const n=this.childModel.component.scales[e];if(n&&!n.merged){const r=n.get("type"),i=n.get("range");if(SI(r)&&gq(i)){const n=sY(cY(this.childModel,e));n?t[e]=n:XL("Unknown field for ${channel}.  Cannot calculate view size.")}}}return t}assembleRowColumnData(t,e,n){const r="row"===t?"y":"x",i=[],o=[],a=[];n[r]&&(e?(i.push(`distinct_${n[r]}`),o.push("max")):(i.push(n[r]),o.push("distinct")),a.push(`distinct_${n[r]}`));const{sortField:u,sortIndexField:s}=this[t];if(u){const{op:t,field:e}=u;i.push(e),o.push(t),a.push(QB(u,{forAs:!0}))}else s&&(i.push(s),o.push("max"),a.push(s));return{name:this[t].name,source:e||this.data,transform:[Object.assign({type:"aggregate",groupby:this[t].fields},i.length?{fields:i,ops:o,as:a}:{})]}}assemble(){const t=[];let e=null;const n=this.getChildIndependentFieldsWithStep();if(this.column&&this.row&&(n.x||n.y)){e=`cross_${this.column.name}_${this.row.name}`;const r=[].concat(n.x?[n.x]:[],n.y?[n.y]:[]),i=r.map(()=>"distinct");t.push({name:e,source:this.data,transform:[{type:"aggregate",groupby:[...this.column.fields,...this.row.fields],fields:r,ops:i}]})}for(const r of[sP,uP])this[r]&&t.push(this.assembleRowColumnData(r,e,n));return t}}class UH extends Fq{clone(){return new UH(null,Hz(this._parse))}constructor(t,e){super(t),this._parse=e}hash(){return`Parse ${Zz(this._parse)}`}static makeExplicit(t,e,n){let r={};const i=e.data;return i&&i.format&&i.format.parse&&(r=i.format.parse),this.makeWithAncestors(t,r,{},n)}static makeImplicitFromFilterTransform(t,e,n){const r={};return function t(e,n){if(Uz(e))t(e.not,n);else if(Iz(e))for(const r of e.and)t(r,n);else if($z(e))for(const r of e.or)t(r,n);else n(e)}(e.filter,t=>{if(YU(t)){let e=null;BU(t)?e=t.equal:WU(t)?e=t.range[0]:HU(t)&&(e=(t.oneOf||t.in)[0]),e&&(JL(e)?r[t.field]="date":Object(Mt.z)(e)?r[t.field]="number":Object(Mt.C)(e)&&(r[t.field]="string")),t.timeUnit&&(r[t.field]="date")}}),0===pR(r).length?null:this.makeWithAncestors(t,{},r,n)}static makeImplicitFromEncoding(t,e,n){const r={};function i(t){x$(t)?r[t.field]="date":y$(t)&&PR(t.aggregate)?r[t.field]="number":SR(t.field)>1?t.field in r||(r[t.field]="flatten"):GB(t)&&gU(t.sort)&&SR(t.sort.field)>1&&(t.sort.field in r||(r[t.sort.field]="flatten"))}return(EY(e)||jY(e))&&e.forEachFieldDef((t,n)=>{if(WB(t))i(t);else{const r=zP(n);if(r===n)throw new Error(`Non-secondary channel ${n} must have type in its field definition ${JSON.stringify(t)}`);{const n=e.fieldDef(r);i(Object.assign({},t,{type:n.type}))}}}),this.makeWithAncestors(t,{},r,n)}static makeWithAncestors(t,e,n,r){for(const t of pR(n)){const e=r.getWithExplicit(t);void 0!==e.value&&(e.explicit||e.value===n[t]||"derived"===e.value||"flatten"===n[t]?delete n[t]:XL(ZL.differentParse(t,n[t],e.value)))}for(const t of pR(e)){const n=r.get(t);void 0!==n&&(n===e[t]?delete e[t]:XL(ZL.differentParse(t,e[t],n)))}const i=new iH(e,n);r.copyAll(i);const o={};for(const t of pR(i.combine())){const e=i.get(t);null!==e&&(o[t]=e)}return 0===pR(o).length||r.parseNothing?null:new UH(t,o)}get parse(){return this._parse}merge(t){this._parse=Object.assign({},this._parse,t.parse),t.remove()}assembleFormatParse(){const t={};for(const e of pR(this._parse)){const n=this._parse[e];1===SR(e)&&(t[e]=n)}return t}producedFields(){return new Set(pR(this._parse))}dependentFields(){return new Set(pR(this._parse))}assembleTransforms(t=!1){return pR(this._parse).filter(e=>!t||SR(e)>1).map(t=>{const e=function(t,e){const n=kR(t);if("number"===e)return`toNumber(${n})`;if("boolean"===e)return`toBoolean(${n})`;if("string"===e)return`toString(${n})`;if("date"===e)return`toDate(${n})`;if("flatten"===e)return n;if(0===e.indexOf("date:"))return`timeParse(${n},${e.slice(5,e.length)})`;if(0===e.indexOf("utc:"))return`utcParse(${n},${e.slice(4,e.length)})`;return XL(ZL.unrecognizedParse(e)),null}(t,this._parse[t]);return e?{type:"formula",expr:e,as:CR(t)}:null}).filter(t=>null!==t)}}class qH extends Fq{clone(){return new qH(null,Hz(this._stack))}constructor(t,e){super(t),this._stack=e}static makeFromTransform(t,e){const{stack:n,groupby:r,as:i,offset:o="zero"}=e,a=[],u=[];if(void 0!==e.sort)for(const t of e.sort)a.push(t.field),u.push(ER(t.order,"ascending"));const s={field:a,order:u};let c;return c=function(t){return Object(Mt.v)(t)&&t.every(t=>Object(Mt.C)(t))&&t.length>1}(i)?i:Object(Mt.C)(i)?[i,i+"_end"]:[e.stack+"_start",e.stack+"_end"],new qH(t,{stackField:n,groupby:r,offset:o,sort:s,facetby:[],as:c})}static makeFromEncoding(t,e){const n=e.stack,{encoding:r}=e;if(!n)return null;let i;if(n.groupbyChannel){i=h$(r[n.groupbyChannel])}const o=function(t){return t.stack.stackBy.reduce((t,e)=>{const n=QB(e.fieldDef);return n&&t.push(n),t},[])}(e),a=e.encoding.order;let u;return u=Object(Mt.v)(a)||qB(a)?jq(a):o.reduce((t,e)=>(t.field.push(e),t.order.push("descending"),t),{field:[],order:[]}),new qH(t,{dimensionFieldDef:i,stackField:e.vgField(n.fieldChannel),facetby:[],stackby:o,sort:u,offset:n.offset,impute:n.impute,as:[e.vgField(n.fieldChannel,{suffix:"start",forAs:!0}),e.vgField(n.fieldChannel,{suffix:"end",forAs:!0})]})}get stack(){return this._stack}addDimensions(t){this._stack.facetby=this._stack.facetby.concat(t)}dependentFields(){const t=new Set;t.add(this._stack.stackField),this.getGroupbyFields().forEach(e=>t.add(e)),this._stack.facetby.forEach(e=>t.add(e));const e=this._stack.sort.field;return Object(Mt.v)(e)?e.forEach(e=>t.add(e)):t.add(e),t}producedFields(){return new Set(this._stack.as)}hash(){return`Stack ${Zz(this._stack)}`}getGroupbyFields(){const{dimensionFieldDef:t,impute:e,groupby:n}=this._stack;return t?t.bin?e?[QB(t,{binSuffix:"mid"})]:[QB(t,{}),QB(t,{binSuffix:"end"})]:[QB(t)]:n||[]}assemble(){const t=[],{facetby:e,dimensionFieldDef:n,stackField:r,stackby:i,sort:o,offset:a,impute:u,as:s}=this._stack;return u&&n&&(n.bin&&t.push({type:"formula",expr:"("+QB(n,{expr:"datum"})+"+"+QB(n,{expr:"datum",binSuffix:"end"})+")/2",as:QB(n,{binSuffix:"mid",forAs:!0})}),t.push({type:"impute",field:r,groupby:[...i,...e],key:QB(n,{binSuffix:"mid"}),method:"value",value:0})),t.push({type:"stack",groupby:this.getGroupbyFields().concat(e),field:r,sort:o,as:s,offset:a}),t}}class WH extends Fq{constructor(t,e){super(t),this.transform=e}clone(){return new WH(null,Hz(this.transform))}addDimensions(t){this.transform.groupby=aR(this.transform.groupby.concat(t),t=>t)}dependentFields(){const t=new Set;return this.transform.groupby.forEach(e=>t.add(e)),this.transform.sort.forEach(e=>t.add(e.field)),this.transform.window.map(t=>t.field).filter(t=>void 0!==t).forEach(e=>t.add(e)),t}producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}getDefaultName(t){return t.as||QB(t)}hash(){return`WindowTransform ${Zz(this.transform)}`}assemble(){const t=[],e=[],n=[],r=[];for(const i of this.transform.window)e.push(i.op),n.push(this.getDefaultName(i)),r.push(void 0===i.param?null:i.param),t.push(void 0===i.field?null:i.field);const i=this.transform.frame,o=this.transform.groupby,a=[],u=[];if(void 0!==this.transform.sort)for(const t of this.transform.sort)a.push(t.field),u.push(t.order||"ascending");const s={field:a,order:u},c=this.transform.ignorePeers,l={type:"window",params:r,as:n,ops:e,fields:t,sort:s};return void 0!==c&&(l.ignorePeers=c),void 0!==o&&(l.groupby=o),void 0!==i&&(l.frame=i),l}}class HH extends LH{run(t){const e=t.parent;if(t instanceof UH){if(e instanceof RH)return this.flags;if(e.numChildren()>1)return this.setContinue(),this.flags;if(e instanceof UH)this.setMutated(),e.merge(t);else{if(fR(e.producedFields(),t.dependentFields()))return this.setContinue(),this.flags;this.setMutated(),t.swapWithParent()}}return this.setContinue(),this.flags}}class YH extends BH{mergeNodes(t,e){const n=e.shift();for(const r of e)t.removeChild(r),r.parent=n,r.remove()}run(t){const e=t.children.map(t=>t.hash()),n={};for(let r=0;r<e.length;r++)void 0===n[e[r]]?n[e[r]]=[t.children[r]]:n[e[r]].push(t.children[r]);for(const e of pR(n))n[e].length>1&&(this.setMutated(),this.mergeNodes(t,n[e]));for(const e of t.children)this.run(e);return this.mutatedFlag}}class GH extends LH{run(t){return t instanceof Nq||t.numChildren()>0||t instanceof IH?this.flags:(this.setMutated(),t.remove(),this.flags)}}class VH extends LH{constructor(){super(...arguments),this.fields=new Set}run(t){if(this.setContinue(),t instanceof Xq){const e=t.producedFields();cR(e,this.fields)?(this.setMutated(),t.remove()):this.fields=new Set([...this.fields,...e])}return this.flags}}function XH(t){if(t instanceof IH)if(1!==t.numChildren()||t.children[0]instanceof Nq){const n=t.model.component.data.main;!function t(e){if(e instanceof Nq&&e.type===lU&&1===e.numChildren()){const n=e.children[0];n instanceof IH||(n.swapWithParent(),t(e))}}(n);const r=(e=t,function t(n){if(!(n instanceof IH)){const r=n.clone();if(r instanceof Nq){const t=KH+r.getSource();r.setSource(t),e.model.component.data.outputNodes[t]=r}else(r instanceof $H||r instanceof qH||r instanceof WH)&&r.addDimensions(e.fields);return nR(n.children.map(t)).forEach(t=>t.parent=r),[r]}return nR(n.children.map(t))}),i=nR(t.children.map(r));for(const t of i)t.parent=n}else{const e=t.children[0];(e instanceof $H||e instanceof qH||e instanceof WH)&&e.addDimensions(t.fields),e.swapWithParent(),XH(t)}else t.children.map(XH);var e}class ZH extends BH{run(t){t instanceof Nq&&!t.isRequired()&&(this.setMutated(),t.remove());for(const e of t.children)this.run(e);return this.mutatedFlag}}class QH extends LH{run(t){const e=t.parent,n=e.children.filter(t=>t instanceof UH);if(n.length>1){const t={};for(const e of n){const n=e.parse;for(const e of pR(n))void 0===t[e]?t[e]=n[e]:t[e]!==n[e]&&delete t[e]}if(0!==pR(t).length){this.setMutated();const r=new UH(e,t);for(const i of n){for(const e of pR(t))delete i.parse[e];e.removeChild(i),i.parent=r,0===pR(i.parse).length&&i.remove()}}}return this.setContinue(),this.flags}}class JH extends LH{run(t){const e=t.parent,n=e.children.filter(t=>t instanceof $H),r={};for(const t of n){const e=Zz(pR(t.groupBy).sort());e in r||(r[e]=[]),r[e].push(t)}for(const t of pR(r)){const n=r[t];if(n.length>1){const t=n.pop();for(const r of n)t.merge(r)&&(e.removeChild(r),r.parent=t,r.remove(),this.setMutated())}}return this.setContinue(),this.flags}}const KH="scale_",tY=5;function eY(t){const e=[];return t.forEach(function t(n){0===n.numChildren()?e.push(n):n.children.forEach(t)}),e}function nY(t){return t}function rY(t,e,n){return e.map(e=>{const n=new t;return n instanceof LH?n.optimizeNextFromLeaves(e):n.run(e)}).some(nY)||n}function iY(t){let e=t.sources,n=!1;return n=rY(ZH,e,n),e=e.filter(t=>t.numChildren()>0),n=rY(GH,eY(e),n),e=e.filter(t=>t.numChildren()>0),n=rY(HH,eY(e),n),n=rY(VH,eY(e),n),n=rY(QH,eY(e),n),n=rY(JH,eY(e),n),n=rY(YH,e,n),t.sources=e,n}function oY(t){EY(t)?function(t){const e=t.specifiedScales,n=t.component.scales;pR(n).forEach(r=>{const i=e[r],o=i?i.domain:void 0,a=function(t,e){const n=t.getScaleComponent(e).get("type"),r=function(t,e,n,r){if("unaggregated"===t){const{valid:t,reason:r}=uY(e,n);if(!t)return void XL(r)}else if(void 0===t&&r.useUnaggregatedDomain){const{valid:t}=uY(e,n);if(t)return"unaggregated"}return t}(t.scaleDomain(e),t.fieldDef(e),n,t.config.scale);r!==t.scaleDomain(e)&&(t.specifiedScales[e]=Object.assign({},t.specifiedScales[e],{domain:r}));if("x"===e&&t.channelHasField("x2"))return t.channelHasField("x")?aY(n,r,t,"x").concat(aY(n,r,t,"x2")):aY(n,r,t,"x2");if("y"===e&&t.channelHasField("y2"))return t.channelHasField("y")?aY(n,r,t,"y").concat(aY(n,r,t,"y2")):aY(n,r,t,"y2");return aY(n,r,t,e)}(t,r),u=n[r];if(u.domains=a,NI(o)&&u.set("domainRaw",{signal:xW+Zz(o)},!0),t.component.data.isFaceted){let e=t;for(;!jY(e)&&e.parent;)e=e.parent;const n=e.component.resolve.scale[r];if("shared"===n)for(const t of a)bq(t)&&(t.data=KH+t.data.replace(KH,""))}})}(t):function(t){for(const e of t.children)oY(e);const e=t.component.scales;pR(e).forEach(n=>{let r,i=null;for(const e of t.children){const t=e.component.scales[n];if(t){r=void 0===r?t.domains:r.concat(t.domains);const e=t.get("domainRaw");i&&e&&i.signal!==e.signal&&XL("The same selection must be used to override scale domains in a layered view."),i=e}}e[n].domains=r,i&&e[n].set("domainRaw",i,!0)})}(t)}function aY(t,e,n,r){const i=n.fieldDef(r);if(e&&"unaggregated"!==e&&!NI(e)){const{type:t,timeUnit:n}=i;return"temporal"===t||n?function(t,e,n){return t.map(t=>({signal:`{data: ${w$(t,{timeUnit:n,type:e})}}`}))}(e,t,n):[e]}const o=n.stack;if(o&&r===o.fieldChannel){if("normalize"===o.offset)return[[0,1]];const t=n.requestDataName(lU);return[{data:t,field:n.vgField(r,{suffix:"start"})},{data:t,field:n.vgField(r,{suffix:"end"})}]}const a=lL(r)?function(t,e,n){if(!SI(n))return;const r=t.fieldDef(e),i=r.sort;if(bU(i))return{op:"min",field:Pq(r,e),order:"ascending"};if(gU(i))return Object.assign({},i,i.field?{field:AR(i.field)}:{});if("descending"===i)return{op:"min",field:t.vgField(e),order:"descending"};if(Qz(["ascending",void 0],i))return!0;return}(n,r,t):void 0;if("unaggregated"===e){const t=n.requestDataName(lU),{field:e}=i;return[{data:t,field:QB({field:e,aggregate:"min"})},{data:t,field:QB({field:e,aggregate:"max"})}]}if(pL(i.bin)){if(EI(t)){const t=n.getName(`${hL(i.bin)}_${i.field}_bins`);return[{signal:`sequence(${t}.start, ${t}.stop + ${t}.step, ${t}.step)`}]}if(SI(t))return[{data:vR(a)?n.requestDataName(lU):n.requestDataName(fU),field:n.vgField(r,k$(i,r)?{binSuffix:"range"}:{}),sort:!0!==a&&gU(a)?a:{field:n.vgField(r,{}),op:"min"}}];if("x"===r||"y"===r){if(gL(i.bin)&&i.bin.extent)return[i.bin.extent];const t=n.requestDataName(lU);return[{data:t,field:n.vgField(r,{})},{data:t,field:n.vgField(r,{binSuffix:"end"})}]}return[{data:n.requestDataName(lU),field:n.vgField(r,{})}]}return a?[{data:vR(a)?n.requestDataName(lU):n.requestDataName(fU),field:n.vgField(r),sort:a}]:[{data:n.requestDataName(lU),field:n.vgField(r)}]}function uY(t,e){return t.aggregate?$R[t.aggregate]?"quantitative"===t.type&&"log"===e?{valid:!1,reason:ZL.unaggregatedDomainWithLogScale(t)}:{valid:!0}:{valid:!1,reason:ZL.unaggregateDomainWithNonSharedDomainOp(t.aggregate)}:{valid:!1,reason:ZL.unaggregateDomainHasNoEffectForRawField(t)}}function sY(t){if(bq(t)&&Object(Mt.C)(t.field))return t.field;if(function(t){return!Object(Mt.v)(t)&&"fields"in t&&!("data"in t)}(t)){let e;for(const n of t.fields)if(bq(n)&&Object(Mt.C)(n.field))if(e){if(e!==n.field)return XL("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."),e}else e=n.field;return XL("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."),e}if(function(t){return!Object(Mt.v)(t)&&"fields"in t&&"data"in t}(t)){XL("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 e=t.fields[0];return Object(Mt.C)(e)?e:void 0}}function cY(t,e){return function(t){const e=aR(t.map(t=>{if(bq(t)){const{sort:e}=t;return $(t,["sort"])}return t}),Zz),n=aR(t.map(t=>{if(bq(t)){const e=t.sort;return void 0===e||vR(e)||("count"===e.op&&delete e.field,"ascending"===e.order&&delete e.order),e}}).filter(t=>void 0!==t),Zz);if(1===e.length){const e=t[0];if(bq(e)&&n.length>0){let t=n[0];return n.length>1&&(XL(ZL.MORE_THAN_ONE_SORT),t=!0),Object.assign({},e,{sort:t})}return e}const r=aR(n.map(t=>vR(t)?t:"count"===t.op?t:(XL(ZL.domainSortDropped(t)),!0)),Zz);let i;1===r.length?i=r[0]:r.length>1&&(XL(ZL.MORE_THAN_ONE_SORT),i=!0);const o=aR(t.map(t=>bq(t)?t.data:null),t=>t);if(1===o.length&&null!==o[0])return Object.assign({data:o[0],fields:e.map(t=>t.field)},i?{sort:i}:{});return Object.assign({fields:e},i?{sort:i}:{})}(t.component.scales[e].domains.map(e=>(bq(e)&&(e.data=t.lookupDataSource(e.data)),e)))}function lY(t){return pR(t.component.scales).reduce((e,n)=>{const r=t.component.scales[n];if(r.merged)return e;const i=r.combine();let{domainRaw:o}=i;const{name:a,type:u,domainRaw:s,range:c}=i,l=$(i,["name","type","domainRaw","range"]),f=function(t,e,n,r){return t instanceof TH?fY(t,n):Object(Mt.v)(t)?t.map(t=>t instanceof TH?fY(t,n):t):"x"!==r&&"y"!==r||!gq(t)?t:{step:{signal:e+"_step"}}}(i.range,a,t,n);return o&&function(t){return t.signal.indexOf(xW)>=0}(o)&&(o=function(t,e){const n=JSON.parse(e.signal.replace(xW,"")),r=yR(n.selection),i=n.encoding;let o=n.field,a=t.component.selection&&t.component.selection[r];if(!a){if(a=t.getSelectionComponent(r,n.selection),i||o){if(i&&!o){const t=a.project.filter(t=>t.channel===i);!t.length||t.length>1?(o=a.project[0].field,XL((t.length?"Multiple ":"No ")+`matching ${Object(Mt.O)(i)} encoding found for selection ${Object(Mt.O)(n.selection)}. `+`Using "field": ${Object(Mt.O)(o)}.`)):o=t[0].field}}else o=a.project[0].field,a.project.length>1&&XL('A "field" or "encoding" must be specified when using a selection as a scale domain. '+`Using "field": ${Object(Mt.O)(o)}.`);return{signal:kR(o,r)}}return XL('Use "bind": "scales" to setup a binding for scales and selections within the same view.'),{signal:"null"}}(t,o)),e.push(Object.assign({name:a,type:u,domain:cY(t,n)},o?{domainRaw:o}:{},{range:f},l)),e},[])}function fY(t,e){let n=t.expr;for(const r of t.signalNames){const t=e.getSignalName(r);if(t!==r){const e=Yz(r);n=n.replace(e,t)}}return{signal:n}}class dY extends iH{constructor(t,e){super({},{name:t}),this.merged=!1,this.domains=[],this.setWithExplicit("type",e)}}const hY=["range","rangeStep","scheme"];function pY(t){return"x"===t?"width":"y"===t?"height":void 0}function mY(t){const e=t.component.scales;cL.forEach(n=>{const r=e[n];if(!r)return;const i=t.getScaleComponent(n),o=t.specifiedScales[n],a=t.fieldDef(n),u=pY(n);let s=u?!!t.component.layoutSize.get(u):void 0;const c=i.get("type"),l=Qz(["point","band"],c)||!!o.rangeStep;u&&t.fit&&!s&&l&&(XL(ZL.CANNOT_FIX_RANGE_STEP_WITH_FIT),s=!0);const f=function(t){const e=[];for(const n of JP){const r=gY(t,n);void 0!==r&&e.push(r)}return e}(t),d=function(t,e,n,r,i,o,a,u,s,c){const l=u||null===r.rangeStep;for(const n of hY)if(void 0!==r[n]){const i=WI(e,n),o=HI(t,n);if(i)if(o)XL(o);else switch(n){case"range":return oH(r[n]);case"scheme":return oH(bY(r[n]));case"rangeStep":const e=r[n];if(null!==e){if(!u)return oH({step:e});XL(ZL.rangeStepDropped(t))}}else XL(ZL.scalePropertyNotWorkWithScaleType(e,n,t))}return aH(function(t,e,n,r,i,o,a,u,s,c){switch(t){case XR:case ZR:if(Qz(["point","band"],e)&&!s)if(t===XR&&"text"===o){if(r.scale.textXRangeStep)return{step:r.scale.textXRangeStep}}else if(r.scale.rangeStep)return{step:r.scale.rangeStep};return t===ZR&&jI(e)?[TH.fromName(a),0]:[0,TH.fromName(a)];case lP:const l=function(t,e,n){if(e)return 0;switch(t){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(ZL.incompatibleChannel("size",t))}(o,i,r),f=function(t,e,n){const r=n.scale;switch(t){case"bar":case"tick":if(void 0!==n.scale.maxBandSize)return n.scale.maxBandSize;const i=xY(e,n.scale);return NH("min - 1",{min:i});case"line":case"trail":case"rule":return n.scale.maxStrokeWidth;case"text":return n.scale.maxFontSize;case"point":case"square":case"circle":if(n.scale.maxSize)return n.scale.maxSize;const o=xY(e,r);return NH(`pow(${yY} * pointStep, 2)`,{pointStep:o})}throw new Error(ZL.incompatibleChannel("size",t))}(o,u,r);return DI(e)?function(t,e,n){const r="(rangeMax - rangeMin) / (cardinality - 1)";return NH(`sequence(rangeMin, rangeMax + ${r}, ${r})`,{rangeMin:t,rangeMax:e,cardinality:n})}(l,f,vY(e,r,c,t)):[l,f];case wP:return[r.scale.minStrokeWidth,r.scale.maxStrokeWidth];case cP:return"symbol";case fP:case dP:case hP:if("ordinal"===e)return"nominal"===n?"category":"ordinal";if(DI(e)){const n=vY(e,r,c,t);return r.range&&KI(r.range.ordinal)?Object.assign({},r.range.ordinal,{count:n}):{scheme:"blues",count:n}}return MI(e)?["#f7fbff","#0e427f"]:"rect"===o||"geoshape"===o?"heatmap":"ramp";case vP:case yP:case xP:return[r.scale.minOpacity,r.scale.maxOpacity]}throw new Error(`Scale range undefined for channel ${t}`)}(t,e,n,i,o,a,s,c,l,r.domain))}(n,c,a.type,o,t.config,r.get("zero"),t.mark,s,t.getName(u),f);r.setWithExplicit("range",d)})}function gY(t,e){const n=t.getScaleComponent(e);if(!n)return;const r=n.get("type"),i=t.fieldDef(e);if(SI(r)){const t=n&&n.get("range");if(t&&gq(t)&&Object(Mt.z)(t.step))return t.step}else if(i&&i.bin&&pL(i.bin)){const n=t.getName(QB(i,{suffix:"bins"})),r=`(${n}.stop - ${n}.start) / ${n}.step`,o=pY(e),a=t.getName(o);return new TH(`${a} / (${r})`,[a,n])}}function bY(t){if(FI(t)){const e={scheme:t.name};return t.count&&(e.count=t.count),t.extent&&(e.extent=t.extent),e}return{scheme:t}}function vY(t,e,n,r){switch(t){case"quantile":return e.scale.quantileCount;case"quantize":return e.scale.quantizeCount;case"threshold":return void 0!==n&&Object(Mt.v)(n)?n.length+1:(XL(ZL.domainRequiredForThresholdScale(r)),3)}}const yY=.95;function xY(t,e){if(t.length>0){const e=[],n=[];let r=1/0;for(const i of t)if(i instanceof TH){e.push(i.expr);for(const t of i.signalNames)n.push(t);r=void 0}else e.push(i),void 0!==r&&i<r&&(r=i);return void 0!==r?r:new TH(`min(${e.join(", ")})`,n)}return e.rangeStep?e.rangeStep:21}function wY(t,e){EY(t)?function(t,e){const n=t.component.scales;pR(n).forEach(r=>{const i=t.specifiedScales[r],o=n[r],a=t.getScaleComponent(r),u=t.fieldDef(r),s=t.config,c=i[e],l=a.get("type"),f=WI(l,e),d=HI(r,e);if(void 0!==c&&(f?d&&XL(d):XL(ZL.scalePropertyNotWorkWithScaleType(l,e,r))),f&&void 0===d)if(void 0!==c)o.copyKeyFromObject(e,i);else{const n=function(t,e,n,r,i,o,a,u,s){const c=s.scale;switch(t){case"interpolate":return function(t,e){if(Qz([fP,dP,hP],t)&&MI(e))return"hcl";return}(e,r);case"nice":return function(t,e,n){if(n.bin||Qz([fI.TIME,fI.UTC],t))return;return!!Qz([XR,ZR],e)||void 0}(r,e,n);case"padding":return function(t,e,n,r,i,o){if(Qz([XR,ZR],t)){if(MI(e)){if(void 0!==n.continuousPadding)return n.continuousPadding;const{type:e,orient:a}=i;if("bar"===e&&!r.bin&&("vertical"===a&&"x"===t||"horizontal"===a&&"y"===t))return o.continuousBandSize}if(e===fI.POINT)return n.pointPadding}return}(e,r,c,n,u,s.bar);case"paddingInner":return function(t,e,n,r){if(void 0!==t)return;if(Qz([XR,ZR],e)){const{bandPaddingInner:t,barBandPaddingInner:e,rectBandPaddingInner:i}=r;return ER(t,"bar"===n?e:i)}return}(i,e,u.type,c);case"paddingOuter":return function(t,e,n,r,i,o){if(void 0!==t)return;if(Qz([XR,ZR],e)&&n===fI.BAND){const{bandPaddingOuter:t,barBandPaddingOuter:e,rectBandPaddingOuter:n}=o;return ER(t,"bar"===r?e:n,i/2)}return}(i,e,r,u.type,o,c);case"reverse":return function(t,e){if(jI(t)&&"descending"===e)return!0;return}(r,n.sort);case"zero":return function(t,e,n,r,i){if(n&&"unaggregated"!==n)return!1;if("size"===t&&"quantitative"===e.type&&!DI(i))return!0;if(!e.bin&&Qz([XR,ZR],t)){const{orient:e,type:n}=r;return!Qz(["bar","area","line","trail"],n)||!("horizontal"===e&&"y"===t||"vertical"===e&&"x"===t)}return!1}(e,n,a,u,r)}return c[t]}(e,r,u,a.get("type"),a.get("padding"),a.get("paddingInner"),i.domain,t.markDef,s);void 0!==n&&o.set(e,n,!1)}})}(t,e):kY(t,e)}function _Y(t){EY(t)?mY(t):kY(t,"range")}function kY(t,e){const n=t.component.scales;for(const n of t.children)"range"===e?_Y(n):wY(n,e);pR(n).forEach(r=>{let i;for(const n of t.children){const t=n.component.scales[r];if(t){i=cH(i,t.getWithExplicit(e),e,"scale",uH((t,n)=>{switch(e){case"range":return t.step&&n.step?t.step-n.step:0}return 0}))}}n[r].setWithExplicit(e,i)})}function OY(t,e,n,r,i){const o=function(t,e,n,r,i){switch(e.type){case"nominal":case"ordinal":if(SP(t)||"discrete"===dL(t))return"shape"===t&&"ordinal"===e.type&&XL(ZL.discreteChannelCannotEncode(t,"ordinal")),"ordinal";if(Qz(["x","y"],t)){if(Qz(["rect","bar","rule"],n))return"band";if("bar"===n)return"band"}return"point";case"temporal":return SP(t)?"time":"discrete"===dL(t)?(XL(ZL.discreteChannelCannotEncode(t,"temporal")),"ordinal"):"time";case"quantitative":if(SP(t)){if(pL(e.bin))return"bin-ordinal";const{domain:t,range:n}=r||{};return t&&Object(Mt.v)(t)&&t.length>2&&n&&Object(Mt.v)(n)&&n.length>2?"linear":"sequential"}return"discrete"===dL(t)?(XL(ZL.discreteChannelCannotEncode(t,"quantitative")),"ordinal"):pL(e.bin)&&"x"!==t&&"y"!==t?"bin-linear":"linear";case"geojson":return}throw new Error(ZL.invalidFieldType(e.type))}(e,n,r,t),{type:a}=t;return lL(e)?void 0!==a?GI(e,a)?YI(a,n.type,n.bin)?a:(XL(ZL.scaleTypeNotWorkWithFieldDef(a,o)),o):(XL(ZL.scaleTypeNotWorkWithChannel(e,a,o)),o):o:null}function AY(t){EY(t)?t.component.scales=function(t){const{encoding:e,config:n,mark:r}=t;return cL.reduce((i,o)=>{let a,u;const s=e[o];if(qB(s)&&r===EL&&o===cP&&s.type===NB)return i;if(qB(s)?(a=s,u=s.scale):IB(s)&&(a=s.condition,u=s.condition.scale),a&&null!==u&&!1!==u){const e=OY(u=u||{},o,a,r,n.scale);i[o]=new dY(t.scaleName(o+"",!0),{value:e,explicit:u.type===e})}return i},{})}(t):t.component.scales=function(t){const e=t.component.scales={},n={},r=t.component.resolve;for(const e of t.children)AY(e),pR(e.component.scales).forEach(i=>{if(r.scale[i]=r.scale[i]||nH(i,t),"shared"===r.scale[i]){const t=n[i],o=e.component.scales[i].getWithExplicit("type");t?pI(t.value,o.value)?n[i]=cH(t,o,"type","scale",CY):(r.scale[i]="independent",delete n[i]):n[i]=o}});return pR(n).forEach(r=>{const i=t.scaleName(r,!0),o=n[r];e[r]=new dY(i,o);for(const e of t.children){const t=e.component.scales[r];t&&(e.renameScale(t.get("name"),i),t.merged=!0)}}),e}(t)}const CY=uH((t,e)=>gI(t)-gI(e));class SY{constructor(){this.nameMap={}}rename(t,e){this.nameMap[t]=e}has(t){return void 0!==this.nameMap[t]}get(t){for(;this.nameMap[t]&&t!==this.nameMap[t];)t=this.nameMap[t];return t}}function EY(t){return t&&"unit"===t.type}function jY(t){return t&&"facet"===t.type}function MY(t){return t&&"repeat"===t.type}function DY(t){return t&&"concat"===t.type}function TY(t){return t&&"layer"===t.type}class FY{constructor(t,e,n,r,i,o){this.children=[],this.correctDataNames=(t=>(t.from&&t.from.data&&(t.from.data=this.lookupDataSource(t.from.data)),t.from&&t.from.facet&&t.from.facet.data&&(t.from.facet.data=this.lookupDataSource(t.from.facet.data)),t)),this.parent=e,this.config=r,this.repeater=i,this.name=t.name||n,this.title=Object(Mt.C)(t.title)?{text:t.title}:t.title,this.scaleNameMap=e?e.scaleNameMap:new SY,this.projectionNameMap=e?e.projectionNameMap:new SY,this.signalNameMap=e?e.signalNameMap:new SY,this.data=t.data,this.description=t.description,this.transforms=cq(t.transform||[]),this.layout=NU(t)||CU(t)?void 0:function(t){const{align:e,center:n,bounds:r,spacing:i}=t||{};return{align:e,bounds:r,center:n,spacing:i}}(t),this.component={data:{sources:e?e.component.data.sources:[],outputNodes:e?e.component.data.outputNodes:{},outputNodeRefCounts:e?e.component.data.outputNodeRefCounts:{},isFaceted:iB(t)||e&&e.component.data.isFaceted&&!t.data},layoutSize:new iH,layoutHeaders:{row:{},column:{}},mark:null,resolve:Object.assign({scale:{},axis:{},legend:{}},o?Hz(o):{}),selection:null,scales:null,projection:null,axes:{},legends:{}}}get width(){return this.getSizeSignalRef("width")}get height(){return this.getSizeSignalRef("height")}initSize(t){const{width:e,height:n}=t;e&&this.component.layoutSize.set("width",e,!0),n&&this.component.layoutSize.set("height",n,!0)}parse(){this.parseScale(),this.parseLayoutSize(),this.renameTopLevelLayoutSizeSignal(),this.parseSelection(),this.parseProjection(),this.parseData(),this.parseAxisAndHeader(),this.parseLegend(),this.parseMarkGroup()}parseScale(){!function(t){AY(t),oY(t);for(const e of UI)wY(t,e);_Y(t)}(this)}parseProjection(){DH(this)}renameTopLevelLayoutSizeSignal(){"width"!==this.getName("width")&&this.renameSignal(this.getName("width"),"width"),"height"!==this.getName("height")&&this.renameSignal(this.getName("height"),"height")}parseLegend(){_H(this)}assembleGroupStyle(){if("unit"===this.type||"layer"===this.type)return"cell"}assembleLayoutSize(){if("unit"===this.type||"layer"===this.type)return{width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height")}}assembleLayout(){if(!this.layout)return;const{align:t,bounds:e,center:n,spacing:r={}}=this.layout;return Object.assign({padding:Object(Mt.z)(r)?r:{row:r.row||10,column:r.column||10}},this.assembleDefaultLayout(),t?{align:t}:{},e?{bounds:e}:{},n?{center:n}:{})}assembleDefaultLayout(){return{}}assembleHeaderMarks(){const{layoutHeaders:t}=this.component;let e=[];for(const n of Lq)t[n].title&&e.push($q(this,n));for(const t of Lq)e=e.concat(Iq(this,t));return e}assembleAxes(){return function(t,e){const{x:n=[],y:r=[]}=t;return[...n.map(t=>yq(t,"main",e)),...n.map(t=>yq(t,"grid",e)),...r.map(t=>yq(t,"main",e)),...r.map(t=>yq(t,"grid",e))].filter(t=>t)}(this.component.axes,this.config)}assembleLegends(){return CH(this)}assembleProjections(){return SH(this)}assembleTitle(){const t=this.title||{},{encoding:e}=t,n=$(t,["encoding"]),r=Object.assign({},QI(this.config.title).nonMark,n,e?{encode:{update:e}}:{});if(r.text)return Qz(["unit","layer"],this.type)||(r.anchor&&"start"!==r.anchor&&XL(ZL.cannotSetTitleAnchor(this.type)),r.anchor="start"),Qz(["middle",void 0],r.anchor)&&void 0===r.frame&&(r.frame="group"),pR(r).length>0?r:void 0}assembleGroup(t=[]){const e={};(t=t.concat(this.assembleSelectionSignals())).length>0&&(e.signals=t);const n=this.assembleLayout();n&&(e.layout=n),e.marks=[].concat(this.assembleHeaderMarks(),this.assembleMarks());const r=!this.parent||jY(this.parent)?function t(e){return TY(e)||DY(e)||MY(e)?e.children.reduce((e,n)=>e.concat(t(n)),lY(e)):lY(e)}(this):[];r.length>0&&(e.scales=r);const i=this.assembleAxes();i.length>0&&(e.axes=i);const o=this.assembleLegends();return o.length>0&&(e.legends=o),e}hasDescendantWithFieldOnChannel(t){for(const e of this.children)if(EY(e)){if(e.channelHasField(t))return!0}else if(e.hasDescendantWithFieldOnChannel(t))return!0;return!1}getName(t){return yR((this.name?this.name+"_":"")+t)}requestDataName(t){const e=this.getName(t),n=this.component.data.outputNodeRefCounts;return n[e]=(n[e]||0)+1,e}getSizeSignalRef(t){if(jY(this.parent)){const e="width"===t?"x":"y",n=this.component.scales[e];if(n&&!n.merged){const t=n.get("type"),r=n.get("range");if(SI(t)&&gq(r)){const t=n.get("name"),r=sY(cY(this,e));if(r){return{signal:Vq(t,n,QB({aggregate:"distinct",field:r},{expr:"datum"}))}}return XL("Unknown field for ${channel}.  Cannot calculate view size."),null}}}return{signal:this.signalNameMap.get(this.getName(t))}}lookupDataSource(t){const e=this.component.data.outputNodes[t];return e?e.getSource():t}getSignalName(t){return this.signalNameMap.get(t)}renameSignal(t,e){this.signalNameMap.rename(t,e)}renameScale(t,e){this.scaleNameMap.rename(t,e)}renameProjection(t,e){this.projectionNameMap.rename(t,e)}scaleName(t,e){return e?this.getName(t):FP(t)&&lL(t)&&this.component.scales[t]||this.scaleNameMap.has(this.getName(t))?this.scaleNameMap.get(this.getName(t)):void 0}projectionName(t){return t?this.getName("projection"):this.component.projection&&!this.component.projection.merged||this.projectionNameMap.has(this.getName("projection"))?this.projectionNameMap.get(this.getName("projection")):void 0}getScaleComponent(t){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale().  Make sure you have called parseScale or use parseUnitModelWithScale().");const e=this.component.scales[t];return e&&!e.merged?e:this.parent?this.parent.getScaleComponent(t):void 0}getSelectionComponent(t,e){let n=this.component.selection[t];if(!n&&this.parent&&(n=this.parent.getSelectionComponent(t,e)),!n)throw new Error(ZL.selectionNotFound(e));return n}}class NY extends FY{vgField(t,e={}){const n=this.fieldDef(t);if(n)return QB(n,e)}reduceFieldDef(t,e,n){return T$(this.getMapping(),(e,n,r)=>{const i=d$(n);return i?t(e,i,r):e},e,n)}forEachFieldDef(t,e){D$(this.getMapping(),(e,n)=>{const r=d$(e);r&&t(r,n)},e)}}function zY(t,e,n){let r;r=function(t){return"as"in t}(t)?Object(Mt.C)(t.as)?[t.as,`${t.as}_end`]:[t.as[0],t.as[1]]:[QB(t,{forAs:!0}),QB(t,{binSuffix:"end",forAs:!0})];const i=g$(e,void 0)||{},o=function(t,e){return`${hL(t)}_${e}`}(i,t.field),{signal:a,extentSignal:u}=function(t,e){return{signal:t.getName(`${e}_bins`),extentSignal:t.getName(`${e}_extent`)}}(n,o);return{key:o,binComponent:Object.assign({bin:i,field:t.field,as:r},a?{signal:a}:{},u?{extentSignal:u}:{})}}class RY extends Fq{constructor(t,e){super(t),this.bins=e}clone(){return new RY(null,Hz(this.bins))}static makeFromEncoding(t,e){const n=e.reduceFieldDef((t,n,r)=>{if(WB(n)&&pL(n.bin)){const{key:i,binComponent:o}=zY(n,n.bin,e);t[i]=Object.assign({},o,t[i],function(t,e,n,r){if(k$(e,n)){const i=EY(t)&&(t.axis(n)||t.legend(n))||{},o=QB(e,{expr:"datum"}),a=QB(e,{expr:"datum",binSuffix:"end"});return{formulaAs:QB(e,{binSuffix:"range",forAs:!0}),formula:Sq(o,a,i.format,r)}}return{}}(e,n,r,e.config))}return t},{});return 0===pR(n).length?null:new RY(t,n)}static makeFromTransform(t,e,n){const{key:r,binComponent:i}=zY(e,e.bin,n);return new RY(t,{[r]:i})}merge(t){this.bins=Object.assign({},this.bins,t.bins),t.remove()}producedFields(){return new Set(nR(mR(this.bins).map(t=>t.as)))}dependentFields(){return new Set(mR(this.bins).map(t=>t.field))}hash(){return`Bin ${Zz(this.bins)}`}assemble(){return nR(mR(this.bins).map(t=>{const e=[],n=Object.assign({type:"bin",field:t.field,as:t.as,signal:t.signal},t.bin);return!t.bin.extent&&t.extentSignal&&(e.push({type:"extent",field:t.field,signal:t.extentSignal}),n.extent={signal:t.extentSignal}),e.push(n),t.formula&&e.push({type:"formula",expr:t.formula,as:t.formulaAs}),e}))}}class PY extends Fq{constructor(t,e,n){super(t),this.model=e,this.filter=n,this.expr=MW(this.model,this.filter,this),this._dependentFields=zq(this.expr)}clone(){return new PY(null,this.model,Hz(this.filter))}dependentFields(){return this._dependentFields}assemble(){return{type:"filter",expr:this.expr}}hash(){return`Filter ${this.expr}`}}class LY extends Fq{constructor(t,e){super(t),this.transform=e,this.transform=Hz(e);const{flatten:n,as:r=[]}=this.transform;this.transform.as=n.map((t,e)=>r[e]||t)}clone(){return new LY(this.parent,Hz(this.transform))}producedFields(){return new Set(this.transform.as)}hash(){return`FlattenTransform ${Zz(this.transform)}`}assemble(){const{flatten:t,as:e}=this.transform;return{type:"flatten",fields:t,as:e}}}class BY extends Fq{constructor(t,e){super(t),this.transform=e,this.transform=Hz(e);const n=this.transform.as||[void 0,void 0];this.transform.as=[n[0]||"key",n[1]||"value"]}clone(){return new BY(null,Hz(this.transform))}producedFields(){return new Set(this.transform.as)}hash(){return`FoldTransform ${Zz(this.transform)}`}assemble(){const{fold:t,as:e}=this.transform;return{type:"fold",fields:t,as:e}}}class $Y extends Fq{constructor(t,e,n,r){super(t),this.fields=e,this.geojson=n,this.signal=r}clone(){return new $Y(null,Hz(this.fields),this.geojson,this.signal)}static parseAll(t,e){let 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VY="faceted_path_";function XY(t,e={fromPrefix:""}){const n=t.mark,r=ER(t.markDef.clip,function(t){const e=t.getScaleComponent("x"),n=t.getScaleComponent("y");return!!(e&&e.get("domainRaw")||n&&n.get("domainRaw"))}(t)),i=xq(t.markDef),o=t.encoding.key,a=function(t){const{encoding:e,stack:n,mark:r,markDef:i}=t,o=e.order;if(Object(Mt.v)(o)||!YB(o)){if((Object(Mt.v)(o)||qB(o))&&!n)return jq(o,{expr:"datum"});if(FL(r)){const n=e["horizontal"===i.orient?"y":"x"];if(qB(n)){const e=n.sort;return{field:gU(e)?QB({aggregate:A$(t.encoding)?e.op:void 0,field:e.field},{expr:"datum"}):QB(n,{binSuffix:t.stack&&t.stack.impute?"mid":void 0,expr:"datum"}),order:"descending"}}}}}(t),u=YY[n].postEncodingTransform?YY[n].postEncodingTransform(t):null;return[Object.assign({name:t.getName("marks"),type:YY[n].vgMark},r?{clip:!0}:{},i?{style:i}:{},o?{key:{field:o.field}}:{},a?{sort:a}:{},{from:{data:e.fromPrefix+t.requestDataName(lU)},encode:{update:YY[n].encodeEntry(t)}},u?{transform:u}:{})]}function ZY(t,e){return pR(e).reduce((n,r)=>{switch(r){case"x":case"y":case"order":case"href":case"x2":case"y2":case"xError":case"yError":case"xError2":case"yError2":case"latitude":case"longitude":case"latitude2":case"longitude2":case"text":case"shape":case"tooltip":return n;case"detail":case"key":const i=e[r];return(Object(Mt.v)(i)||qB(i))&&(Object(Mt.v)(i)?i:[i]).forEach(t=>{t.aggregate||n.push(QB(t,{}))}),n;case"size":if("trail"===t)return n;case"color":case"fill":case"stroke":case"opacity":case"fillOpacity":case"strokeOpacity":case"strokeWidth":const o=h$(e[r]);return o&&!o.aggregate&&n.push(QB(o,{})),n;default:throw new Error(`Bug: Channel ${r} unimplemented for line mark`)}},[])}class QY extends Fq{constructor(t,e){super(t),this.transform=e}clone(){return new QY(null,Hz(this.transform))}producedFields(){return new Set([this.transform.impute])}processSequence(t){const{start:e=0,stop:n,step:r}=t;return{signal:`sequence(${[e,n,...r?[r]:[]].join(",")})`}}static makeFromTransform(t,e){return new QY(t,e)}static makeFromEncoding(t,e){const n=e.encoding,r=n.x,i=n.y;if(qB(r)&&qB(i)){const o=r.impute?r:i.impute?i:void 0;if(void 0===o)return;const a=r.impute?i:i.impute?r:void 0,{method:u,value:s,frame:c,keyvals:l}=o.impute,f=ZY(e.mark,n);return new QY(t,Object.assign({impute:o.field,key:a.field},u?{method:u}:{},void 0!==s?{value:s}:{},c?{frame:c}:{},void 0!==l?{keyvals:l}:{},f.length?{groupby:f}:{}))}return null}hash(){return`Impute ${Zz(this.transform)}`}assemble(){const{impute:t,key:e,keyvals:n,method:r,groupby:i,value:o,frame:a=[null,null]}=this.transform,u=Object.assign({type:"impute",field:t,key:e},n?{keyvals:QU(n)?this.processSequence(n):n}:{},{method:"value"},i?{groupby:i}:{},{value:null});let s;if(r&&"value"!==r){s=[Object.assign({type:"window",as:[`imputed_${t}_value`],ops:[r],fields:[t],frame:a,ignorePeers:!1},i?{groupby:i}:{}),{type:"formula",expr:`datum.${t} === null ? datum.imputed_${t}_value : datum.${t}`,as:t}]}else{s=[{type:"formula",expr:`datum.${t} === null ? ${o} : datum.${t}`,as:t}]}return[u,...s]}}class JY extends iH{constructor(t={},e={},n=!1){super(t,e),this.explicit=t,this.implicit=e,this.parseNothing=n}clone(){const t=super.clone();return t.parseNothing=this.parseNothing,t}}class KY extends Fq{constructor(t,e,n){super(t),this.transform=e,this.secondary=n}clone(){return new KY(null,Hz(this.transform),this.secondary)}static make(t,e,n,r){const i=e.component.data.sources;let o=hG(n.from.data,i);o||(o=new RH(n.from.data),i.push(o));const a=e.getName(`lookup_${r}`),u=new Nq(o,a,"lookup",e.component.data.outputNodeRefCounts);return e.component.data.outputNodes[a]=u,new KY(t,n,u.getSource())}producedFields(){return new Set(this.transform.from.fields||(this.transform.as instanceof Array?this.transform.as:[this.transform.as]))}hash(){return`Lookup ${Zz({transform:this.transform,secondary:this.secondary})}`}assemble(){let t;if(this.transform.from.fields)t=Object.assign({values:this.transform.from.fields},this.transform.as?{as:this.transform.as 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i.name||(i.name=`data_${e++}`),!i.source||i.transform.length>0?(t.push(i),r.data=i.name):r.data=i.source,void r.assemble().forEach(e=>t.push(e));(r instanceof PY||r instanceof Rq||r instanceof IY||r instanceof $Y||r instanceof $H||r instanceof KY||r instanceof WH||r instanceof BY||r instanceof LY||r instanceof UY||r instanceof tG)&&i.transform.push(r.assemble()),(r instanceof RY||r instanceof Xq||r instanceof QY||r instanceof qH)&&(i.transform=i.transform.concat(r.assemble())),r instanceof Nq&&(i.source&&0===i.transform.length?r.setSource(i.source):r.parent instanceof Nq?r.setSource(i.name):(i.name||(i.name=`data_${e++}`),r.setSource(i.name),1===r.numChildren()&&(t.push(i),i={name:null,source:i.name,transform:[]})));switch(r.numChildren()){case 0:r instanceof Nq&&(!i.source||i.transform.length>0)&&t.push(i);break;case 1:n(r.children[0],i);break;default:i.name||(i.name=`data_${e++}`);let o=i.name;!i.source||i.transform.length>0?t.push(i):o=i.source,r.children.forEach(t=>{n(t,{name:null,source:o,transform:[]})})}}}function nG(t){iG(t);const e=t.component.layoutSize;e.setWithExplicit("width",oG(t,"width")),e.setWithExplicit("height",oG(t,"height"))}const rG=nG;function iG(t){for(const e of t.children)e.parseLayoutSize()}function oG(t,e){const n="width"===e?"x":"y",r=t.component.resolve;let i;for(const o of t.children){const t=o.component.layoutSize.getWithExplicit(e),a=r.scale[n];if("independent"===a&&"range-step"===t.value){i=void 0;break}if(i){if("independent"===a&&i.value!==t.value){i=void 0;break}i=cH(i,t,e,"")}else i=t}if(i){for(const n of t.children)t.renameSignal(n.getName(e),t.getName(e)),n.component.layoutSize.set(e,"merged",!1);return i}return{explicit:!1,value:void 0}}function aG(t,e){const n="width"===e?"x":"y",r=t.config,i=t.getScaleComponent(n);if(i){const t=i.get("type"),n=i.get("range");return SI(t)&&gq(n)?"range-step":r.view[e]}return t.hasProjection?r.view[e]:"width"===e&&"text"===t.mark?r.scale.textXRangeStep:r.scale.rangeStep||TI.rangeStep}function uG(t,e){return PB(t.field)?t.field.repeat in e?Object.assign({},t,{field:e[t.field.repeat]}):void XL(ZL.noSuchRepeatedValue(t.field.repeat)):t}function sG(t,e){if(void 0!==(t=uG(t,e))){if(null===t)return null;if(BB(t)&&gU(t.sort)){const n=uG(t.sort,e);t=Object.assign({},t,n?{sort:n}:{})}return t}}function cG(t,e){if(!qB(t)){if(IB(t)){const n=sG(t.condition,e);if(n)return Object.assign({},t,{condition:n});{const{condition:e}=t;return $(t,["condition"])}}return t}{const n=sG(t,e);if(n)return n;if($B(t))return{condition:t.condition}}}function lG(t,e){const n={};for(const r in t)if(t.hasOwnProperty(r)){const i=t[r];if(Object(Mt.v)(i))n[r]=i.map(t=>cG(t,e)).filter(t=>t);else{const t=cG(i,e);void 0!==t&&(n[r]=t)}}return n}function fG(t,e,n){return QB(e,Object.assign({suffix:`by_${QB(t)}`},n||{}))}class dG extends NY{constructor(t,e,n,r,i){super(t,e,n,i,r,t.resolve),this.type="facet",this.child=jG(t.spec,this,this.getName("child"),void 0,r,i,!1),this.children=[this.child];const o=function(t,e){return lG(t,e)}(t.facet,r);this.facet=this.initFacet(o)}initFacet(t){return T$(t,(t,e,n)=>Qz([uP,sP],n)?void 0===e.field?(XL(ZL.emptyFieldDef(e,n)),t):(t[n]=p$(e,n),t):(XL(ZL.incompatibleChannel(n,"facet")),t),{})}channelHasField(t){return!!this.facet[t]}fieldDef(t){return this.facet[t]}parseData(){this.component.data=pG(this),this.child.parseData()}parseLayoutSize(){iG(this)}parseSelection(){this.child.parseSelection(),this.component.selection=this.child.component.selection}parseMarkGroup(){this.child.parseMarkGroup()}parseAxisAndHeader(){this.child.parseAxisAndHeader(),this.parseHeader("column"),this.parseHeader("row"),this.mergeChildAxis("x"),this.mergeChildAxis("y")}parseHeader(t){if(this.channelHasField(t)){const e=this.facet[t];let n=u$(e,this.config,{allowDisabling:!0});this.child.component.layoutHeaders[t].title&&(n+=" / "+this.child.component.layoutHeaders[t].title,this.child.component.layoutHeaders[t].title=null),this.component.layoutHeaders[t]={title:n,facetFieldDef:e,header:[this.makeHeaderComponent(t,!0)]}}}makeHeaderComponent(t,e){const n="row"===t?"height":"width";return{labels:e,sizeSignal:this.child.component.layoutSize.get(n)?this.child.getSizeSignalRef(n):void 0,axes:[]}}mergeChildAxis(t){const{child:e}=this;if(e.component.axes[t]){const{layoutHeaders:r,resolve:i}=this.component;if(i.axis[t]=rH(i,t),"shared"===i.axis[t]){const i="x"===t?"column":"row",o=r[i];for(const r of e.component.axes[t]){const t="top"===(n=r.get("orient"))||"left"===n?"header":"footer";o[t]=o[t]||[this.makeHeaderComponent(i,!1)];const e=yq(r,"main",this.config,{header:!0});o[t][0].axes.push(e),r.mainExtracted=!0}}}var n}assembleSelectionTopLevelSignals(t){return this.child.assembleSelectionTopLevelSignals(t)}assembleSelectionSignals(){return this.child.assembleSelectionSignals(),[]}assembleSelectionData(t){return this.child.assembleSelectionData(t)}getHeaderLayoutMixins(){const t={};return["row","column"].forEach(e=>{["header","footer"].forEach(n=>{const r=this.component.layoutHeaders[e],i=r[n];if(i&&i[0]){const i="row"===e?"height":"width",o="header"===n?"headerBand":"footerBand";this.child.component.layoutSize.get(i)||(t[o]=t[o]||{},t[o][e]=.5),r.title&&(t.offset=t.offset||{},t.offset["row"===e?"rowTitle":"columnTitle"]=10)}})}),t}assembleDefaultLayout(){const t=this.channelHasField("column")?this.columnDistinctSignal():1;return Object.assign({},this.getHeaderLayoutMixins(),{columns:t,bounds:"full",align:"all"})}assembleLayoutSignals(){return this.child.assembleLayoutSignals()}columnDistinctSignal(){if(!(this.parent&&this.parent instanceof dG)){return{signal:`length(data('${this.getName("column_domain")}'))`}}}assembleGroup(t){return this.parent&&this.parent instanceof dG?Object.assign({},this.channelHasField("column")?{encode:{update:{columns:{field:QB(this.facet.column,{prefix:"distinct"})}}}}:{},super.assembleGroup(t)):super.assembleGroup(t)}getCardinalityAggregateForChild(){const t=[],e=[],n=[];if(this.child instanceof dG){if(this.child.channelHasField("column")){const r=QB(this.child.facet.column);t.push(r),e.push("distinct"),n.push(`distinct_${r}`)}}else for(const r of["x","y"]){const i=this.child.component.scales[r];if(i&&!i.merged){const o=i.get("type"),a=i.get("range");if(SI(o)&&gq(a)){const i=sY(cY(this.child,r));i?(t.push(i),e.push("distinct"),n.push(`distinct_${i}`)):XL("Unknown field for ${channel}.  Cannot calculate view size.")}}}return{fields:t,ops:e,as:n}}assembleFacet(){const{name:t,data:e}=this.component.data.facetRoot,{row:n,column:r}=this.facet,{fields:i,ops:o,as:a}=this.getCardinalityAggregateForChild(),u=[];["row","column"].forEach(t=>{const e=this.facet[t];if(e){u.push(QB(e));const{sort:s}=e;if(gU(s)){const{field:t,op:u}=s,c=fG(e,s);n&&r?(i.push(c),o.push("max"),a.push(c)):(i.push(t),o.push(u),a.push(c))}else if(Object(Mt.v)(s)){const n=Pq(e,t);i.push(n),o.push("max"),a.push(n)}}});const s=!!n&&!!r;return Object.assign({name:t,data:e,groupby:u},s||i.length?{aggregate:Object.assign({},s?{cross:s}:{},i.length?{fields:i,ops:o,as:a}:{})}:{})}headerSortFields(t){const{facet:e}=this,n=e[t];return n?gU(n.sort)?[fG(n,n.sort,{expr:"datum"})]:Object(Mt.v)(n.sort)?[Pq(n,t,{expr:"datum"})]:[QB(n,{expr:"datum"})]:[]}headerSortOrder(t){const{facet:e}=this,n=e[t];if(n){const{sort:t}=n;return[(gU(t)?t.order:!Object(Mt.v)(t)&&t)||"ascending"]}return[]}assembleMarks(){const{child:t}=this,e=function(t){const e=[],n=eG(e);return t.children.forEach(e=>n(e,{source:t.name,name:null,transform:[]})),e}(this.component.data.facetRoot),n=t.assembleLayoutSize(),r=t.assembleTitle(),i=t.assembleGroupStyle();return[Object.assign({name:this.getName("cell"),type:"group"},r?{title:r}:{},i?{style:i}:{},{from:{facet:this.assembleFacet()},sort:{field:[...this.headerSortFields("row"),...this.headerSortFields("column")],order:[...this.headerSortOrder("row"),...this.headerSortOrder("column")]}},e.length>0?{data:e}:{},n?{encode:{update:n}}:{},t.assembleGroup(function(t,e){if(t.component.selection&&pR(t.component.selection).length){const n=Object(Mt.O)(t.getName("cell"));e.unshift({name:"facet",value:{},on:[{events:aT("mousemove","scope"),update:`isTuple(facet) ? facet : group(${n}).datum`}]})}return e}(this,[])))]}getMapping(){return this.facet}}function hG(t,e){for(const n of e){const e=n.data;if(sU(t)&&sU(e)){const r=t.values,i=e.values;if(Wz(r,i))return n}else if(uU(t)&&uU(e)){if(t.url===e.url)return n}else if(cU(t)&&t.name===n.dataName)return n}return null}function pG(t){let e=function(t,e){if(t.data||!t.parent){const n=hG(t.data,e);if(n)return n.data.format=iR({},t.data.format,n.data.format),n;{const n=new RH(t.data);return e.push(n),n}}return t.parent.component.data.facetRoot?t.parent.component.data.facetRoot:t.parent.component.data.main}(t,t.component.data.sources);const{outputNodes:n,outputNodeRefCounts:r}=t.component.data,i=t.parent?t.parent.component.data.ancestorParse.clone():new JY;t.data&&t.data.format&&null===t.data.format.parse&&(i.parseNothing=!0),e=UH.makeExplicit(e,t,i)||e,SW(t)&&(EY(t)||TY(t))&&(e=new UY(e));const o=t.parent&&TY(t.parent);(EY(t)||jY(t))&&o&&(e=RY.makeFromEncoding(e,t)||e),t.transforms.length>0&&(e=function(t,e,n){let r=0;for(const i of e.transforms){let o,a=void 0;if(nq(i))o=t=new Rq(t,i),a="derived";else if(ZU(i))o=t=UH.makeImplicitFromFilterTransform(t,i,n)||t,t=new PY(t,e,i.filter);else if(rq(i))o=t=RY.makeFromTransform(t,i,e),a="number";else if(oq(i))o=t=Xq.makeFromTransform(t,i),a="date",void 0===n.getWithExplicit(i.field).value&&(t=new UH(t,{[i.field]:a}),n.set(i.field,a,!1));else if(aq(i))o=t=$H.makeFromTransform(t,i),a="number",SW(e)&&(t=new UY(t));else if(JU(i))o=t=KY.make(t,e,i,r++),a="derived";else if(tq(i))o=t=new WH(t,i),a="number";else if(uq(i))o=t=qH.makeFromTransform(t,i),a="derived";else if(sq(i))o=t=new BY(t,i),a="derived";else if(eq(i))o=t=new LY(t,i),a="derived";else if(KU(i))t=new tG(t,i);else{if(!iq(i)){XL(ZL.invalidTransformIgnored(i));continue}o=t=QY.makeFromTransform(t,i),a="derived"}if(o&&void 0!==a)for(const t of o.producedFields())n.set(t,a,!1)}return t}(e,t,i)),e=UH.makeImplicitFromEncoding(e,t,i)||e,EY(t)&&(e=$Y.parseAll(e,t),e=IY.parseAll(e,t)),(EY(t)||jY(t))&&(o||(e=RY.makeFromEncoding(e,t)||e),e=Xq.makeFromEncoding(e,t)||e,e=Rq.parseAllForSortIndex(e,t));const a=t.getName(fU),u=new Nq(e,a,fU,r);if(n[a]=u,e=u,EY(t)){const n=$H.makeFromEncoding(e,t);n&&(e=n,SW(t)&&(e=new UY(e))),e=QY.makeFromEncoding(e,t)||e,e=qH.makeFromEncoding(e,t)||e}const s=t.getName(lU),c=new Nq(e,s,lU,r);n[s]=c,e=c;let l=null;if(jY(t)){const r=t.getName("facet");e=function(t,e){const{row:n,column:r}=e;if(n&&r){let e=null;for(const i of[n,r])if(gU(i.sort)){const{field:n,op:r}=i.sort;t=e=new WH(t,{window:[{op:r,field:n,as:fG(i,i.sort,{forAs:!0})}],groupby:[QB(i)],frame:[null,null]})}return e}return null}(e=Rq.parseAllForSortIndex(e,t),t.facet)||e,l=new IH(e,t,r,c.getSource()),n[r]=l,e=l}return Object.assign({},t.component.data,{outputNodes:n,outputNodeRefCounts:r,raw:u,main:c,facetRoot:l,ancestorParse:i})}class mG extends FY{constructor(t,e,n,r,i,o){super(t,e,n,r,i,o)}parseData(){this.component.data=pG(this),this.children.forEach(t=>{t.parseData()})}parseSelection(){this.component.selection={};for(const t of this.children)t.parseSelection(),pR(t.component.selection).forEach(e=>{this.component.selection[e]=t.component.selection[e]})}parseMarkGroup(){for(const t of this.children)t.parseMarkGroup()}parseAxisAndHeader(){for(const t of this.children)t.parseAxisAndHeader()}assembleSelectionTopLevelSignals(t){return this.children.reduce((t,e)=>e.assembleSelectionTopLevelSignals(t),t)}assembleSelectionSignals(){return this.children.forEach(t=>t.assembleSelectionSignals()),[]}assembleLayoutSignals(){return this.children.reduce((t,e)=>t.concat(e.assembleLayoutSignals()),Hq(this))}assembleSelectionData(t){return this.children.reduce((t,e)=>e.assembleSelectionData(t),t)}assembleMarks(){return this.children.map(t=>{const e=t.assembleTitle(),n=t.assembleGroupStyle(),r=t.assembleLayoutSize();return Object.assign({type:"group",name:t.getName("group")},e?{title:e}:{},n?{style:n}:{},r?{encode:{update:r}}:{},t.assembleGroup())})}}class gG extends mG{constructor(t,e,n,r,i){super(t,e,n,i,r,t.resolve),this.type="concat",t.resolve&&t.resolve.axis&&("shared"===t.resolve.axis.x||"shared"===t.resolve.axis.y)&&XL(ZL.CONCAT_CANNOT_SHARE_AXIS),this.isVConcat=OU(t),this.children=(OU(t)?t.vconcat:t.hconcat).map((t,e)=>jG(t,this,this.getName("concat_"+e),void 0,r,i,!1))}parseLayoutSize(){!function(t){iG(t);const e=t.component.layoutSize,n=t.isVConcat?"width":"height";e.setWithExplicit(n,oG(t,n))}(this)}parseAxisGroup(){return null}assembleDefaultLayout(){return Object.assign({},this.isVConcat?{columns:1}:{},{bounds:"full",align:"each"})}}class bG extends iH{constructor(t={},e={},n=!1){super(),this.explicit=t,this.implicit=e,this.mainExtracted=n}clone(){return new bG(Hz(this.explicit),Hz(this.implicit),this.mainExtracted)}hasAxisPart(t){return"axis"===t||("grid"===t||"title"===t?!!this.get(t):!(!1===(e=this.get(t))||null===e));var e}}function vG(t,e,n,r="",i){const o=("band"===i?["axisBand"]:[]).concat(["x"===n?"axisX":"axisY","axis"+r.substr(0,1).toUpperCase()+r.substr(1),"axis"]);for(const n of o)if(e[n]&&void 0!==e[n][t])return e[n][t]}function yG(t){switch(t){case XR:return"bottom";case ZR:return"left"}throw new Error(ZL.INVALID_CHANNEL_FOR_AXIS)}const xG={bottom:"top",top:"bottom",left:"right",right:"left"};function wG(t,e){if(!t)return e.map(t=>t.clone());{if(t.length!==e.length)return;const n=t.length;for(let r=0;r<n;r++){const n=t[r],i=e[r];if(!!n!=!!i)return;if(n&&i){const e=n.getWithExplicit("orient"),o=i.getWithExplicit("orient");if(e.explicit&&o.explicit&&e.value!==o.value)return;t[r]=_G(n,i)}}}return t}function _G(t,e){for(const n of YR){const r=cH(t.getWithExplicit(n),e.getWithExplicit(n),n,"axis",(t,e)=>{switch(n){case"title":return Tq(t,e);case"gridScale":return{explicit:t.explicit,value:ER(t.value,e.value)}}return sH(t,e,n,"axis")});t.setWithExplicit(n,r)}return t}function kG(t,e){const n="x"===e?"x2":"y2",r=t.fieldDef(e),i=t.fieldDef(n),o=r?r.title:void 0,a=i?i.title:void 0;return o&&a?Dq(o,a):o||(a||(void 0!==o?o:void 0!==a?a:void 0))}function OG(t,e){const n=e.axis(t),r=new bG;YR.forEach(i=>{const o=function(t,e,n,r){const i=r.fieldDef(n),o=function(t,e,n,r){if(void 0!==e.labelAngle)return(e.labelAngle%360+360)%360;{const e=vG("labelAngle",t.config,n,yG(n),t.getScaleComponent(n).get("type"));return void 0!==e?(e%360+360)%360:n===XR&&Qz([FB,DB],r.type)?270:void 0}}(r,e,n,i);switch(t){case"scale":return r.scaleName(n);case"gridScale":return function(t,e){const n="x"===e?"y":"x";if(t.getScaleComponent(n))return t.scaleName(n)}(r,n);case"format":return Oq(i,e.format,r.config);case"grid":if(mL(r.fieldDef(n).bin))return!1;{const t=r.getScaleComponent(n).get("type");return ER(e.grid,function(t,e){return!SI(t)&&!pL(e.bin)}(t,i))}case"labelAlign":return ER(e.labelAlign,function(t,e){if(void 0!==t)return t=(t%360+360)%360,"top"===e||"bottom"===e?t%180==0?"center":0<t&&t<180?"top"===e?"right":"left":"top"===e?"left":"right":(t+90)%180==0?"center":90<=t&&t<270?"left"===e?"left":"right":"left"===e?"right":"left"}(o,yG(n)));case"labelAngle":return o;case"labelBaseline":return ER(e.labelBaseline,function(t,e){if(void 0!==t)return"top"===e||"bottom"===e?t<=45||315<=t?"top"===e?"bottom":"top":135<=t&&t<=225?"top"===e?"top":"bottom":"middle":t<=45||315<=t||135<=t&&t<=225?"middle":45<=t&&t<=135?"left"===e?"top":"bottom":"left"===e?"bottom":"top"}(o,yG(n)));case"labelFlush":return ER(e.labelFlush,function(t,e){if("x"===e&&Qz(["quantitative","temporal"],t.type))return!0}(i,n));case"labelOverlap":{const t=r.getScaleComponent(n).get("type");return ER(e.labelOverlap,function(t,e){if("nominal"!==t.type)return"log"!==e||"greedy"}(i,t))}case"orient":return ER(e.orient,yG(n));case"tickCount":{const t=r.getScaleComponent(n).get("type"),o=r.scaleName(n),a="x"===n?"width":"y"===n?"height":void 0,u=a?r.getSizeSignalRef(a):void 0;return ER(e.tickCount,function({fieldDef:t,scaleType:e,size:n,scaleName:r,specifiedAxis:i={}}){if(!SI(e)&&"log"!==e&&!Qz(["month","hours","day","quarter"],t.timeUnit))return i.tickStep?{signal:`(domain('${r}')[1] - domain('${r}')[0]) / ${i.tickStep} + 1`}:pL(t.bin)?{signal:`ceil(${n.signal}/10)`}:{signal:`ceil(${n.signal}/40)`}}({fieldDef:i,scaleType:t,size:u,scaleName:o,specifiedAxis:e}))}case"title":const a="x"===n?"x2":"y2",u=r.fieldDef(a);return ER(e.title,kG(r,n),Mq([LB(i)],u?[LB(u)]:[]));case"values":return function(t,e,n,r){const i=t.values;if(i)return _$(n,i);if(n.type===MB){if(pL(n.bin)){const t=e.scaleDomain(r);if(t&&"unaggregated"!==t&&!NI(t))return i;const o=e.getName(QB(n,{suffix:"bins"}));return{signal:`sequence(${o}.start, ${o}.stop + ${o}.step, ${o}.step)`}}if(t.tickStep){const n=e.scaleName(r),i=t.tickStep;return{signal:`sequence(domain('${n}')[0], domain('${n}')[1] + ${i}, ${i})`}}}}(e,r,i,n)}return HR(t)?e[t]:void 0}(i,n,t,e);if(void 0!==o){const a=function(t,e,n,r,i){switch(e){case"values":return!!n.values;case"encode":return!!n.encoding||!!n.labelAngle;case"title":if(t===kG(r,i))return!0}return t===n[e]}(o,i,n,e,t),u=vG(i,e.config,t,r.get("orient"),e.getScaleComponent(t).get("type"));a||void 0===u?r.set(i,o,a):"grid"===i&&u&&r.set(i,u,!1)}});const i=n.encoding||{},o=IR.reduce((n,o)=>{if(!r.hasAxisPart(o))return n;const a=eH(i[o]||{},e),u="labels"===o?function(t,e,n,r){const i=t.fieldDef(e)||("x"===e?t.fieldDef("x2"):"y"===e?t.fieldDef("y2"):void 0),o=t.axis(e),a=t.config;let u={};if(x$(i)){const n=t.getScaleComponent(e).get("type")===fI.UTC,r=Eq("datum.value",i.timeUnit,o.format,a.axis.shortTimeLabels,null,n);r&&(u.text={signal:r})}return u=Object.assign({},u,n),0===pR(u).length?void 0:u}(e,t,a,r.get("orient")):a;return void 0!==u&&pR(u).length>0&&(n[o]={update:u}),n},{});return pR(o).length>0&&r.set("encode",o,!!n.encoding||void 0!==n.labelAngle),r}function AG(t,e,n){const r=zL(t)?Object.assign({},t):{type:t},i=r.orient||wq("orient",r,n);return r.orient=function(t,e,n){switch(t){case _L:case jL:case ML:case kL:case CL:return}const{x:r,y:i,x2:o,y2:a}=e;switch(t){case xL:if(qB(r)&&mL(r.bin))return"vertical";if(qB(i)&&mL(i.bin))return"horizontal";if(a||o){if(n)return n;if(!o&&qB(r)&&r.type===MB&&!pL(r.bin))return"horizontal";if(!a&&qB(i)&&i.type===MB&&!pL(i.bin))return"vertical"}case SL:if(o&&a)return;case yL:if(a)return qB(i)&&mL(i.bin)?"horizontal":"vertical";if(o)return qB(r)&&mL(r.bin)?"vertical":"horizontal";if(t===SL){if(e.x&&!e.y)return"vertical";if(e.y&&!e.x)return"horizontal"}case wL:case OL:const u=qB(e.x)&&KB(e.x),s=qB(e.y)&&KB(e.y);if(u&&!s)return"tick"!==t?"horizontal":"vertical";if(!u&&s)return"tick"!==t?"vertical":"horizontal";if(u&&s){const r=e.x,i=e.y,o=r.type===TB,a=i.type===TB;return o&&!a?"tick"!==t?"vertical":"horizontal":!o&&a?"tick"!==t?"horizontal":"vertical":!r.aggregate&&i.aggregate?"tick"!==t?"vertical":"horizontal":r.aggregate&&!i.aggregate?"tick"!==t?"horizontal":"vertical":n||"vertical"}return n||void 0}return"vertical"}(r.type,e,i),void 0!==i&&i!==r.orient&&XL(ZL.orientOverridden(r.orient,i)),void 0===ER(r.opacity,wq("opacity",r,n))&&(r.opacity=function(t,e){if(Qz([_L,OL,jL,ML],t)&&!A$(e))return.7;return}(r.type,e)),void 0===r.filled&&(r.filled=function(t,e){const n=wq("filled",t,e),r=t.type;return ER(n,r!==_L&&r!==wL&&r!==SL)}(r,n)),void 0===(r.cursor||wq("cursor",r,n))&&(r.cursor=function(t,e,n){if(e.href||t.href||wq("href",t,n))return"pointer";return t.cursor}(r,e,n)),r}class CG extends NY{constructor(t,e,n,r={},i,o,a){super(t,e,n,o,i,void 0),this.fit=a,this.type="unit",this.specifiedScales={},this.specifiedAxes={},this.specifiedLegends={},this.specifiedProjection={},this.selection={},this.children=[],this.initSize(Object.assign({},r,t.width?{width:t.width}:{},t.height?{height:t.height}:{}));const u=zL(t.mark)?t.mark.type:t.mark,s=this.encoding=E$(function(t,e){return lG(t,e)}(t.encoding||{},i),u);this.markDef=AG(t.mark,s,o),this.stack=_U(u,s,this.config.stack),this.specifiedScales=this.initScales(u,s),this.specifiedAxes=this.initAxes(s),this.specifiedLegends=this.initLegend(s),this.specifiedProjection=t.projection,this.selection=t.selection}get hasProjection(){const{encoding:t}=this,e=this.mark===EL,n=t&&AP.some(e=>qB(t[e]));return e||n}scaleDomain(t){const e=this.specifiedScales[t];return e?e.domain:void 0}axis(t){return this.specifiedAxes[t]}legend(t){return this.specifiedLegends[t]}initScales(t,e){return cL.reduce((t,n)=>{let r,i;const o=e[n];return qB(o)?(r=o,i=o.scale):IB(o)&&(r=o.condition,i=o.condition.scale),r&&(t[n]=i||{}),t},{})}initAxes(t){return[XR,ZR].reduce((e,n)=>{const r=t[n];if(qB(r)||n===XR&&qB(t.x2)||n===ZR&&qB(t.y2)){const t=qB(r)?r.axis:null;null!==t&&(e[n]=Object.assign({},t))}return e},{})}initLegend(t){return aL.reduce((e,n)=>{const r=t[n];if(r){const t=qB(r)?r.legend:IB(r)?r.condition.legend:null;null!==t&&!1!==t&&(e[n]=Object.assign({},t))}return e},{})}parseData(){this.component.data=pG(this)}parseLayoutSize(){!function(t){const e=t.component.layoutSize;if(!e.explicit.width){const n=aG(t,"width");e.set("width",n,!1)}if(!e.explicit.height){const n=aG(t,"height");e.set("height",n,!1)}}(this)}parseSelection(){this.component.selection=function(t,e){const n={},r=t.config.selection;e&&(e=Hz(e));for(let i in e){if(!e.hasOwnProperty(i))continue;const o=e[i],a=r[o.type];for(const t in a)"encodings"===t&&o.fields||"fields"===t&&o.encodings||("mark"===t&&(o[t]=Object.assign({},a[t],o[t])),void 0!==o[t]&&!0!==o[t]||(o[t]=a[t]||o[t]));const u=n[i=yR(i)]=Object.assign({},o,{name:i,events:Object(Mt.C)(o.on)?aT(o.on,"scope"):o.on});gW(u,e=>{e.parse&&e.parse(t,o,u)})}return n}(this,this.selection)}parseMarkGroup(){this.component.mark=GY(this)}parseAxisAndHeader(){var t;this.component.axes=(t=this,JP.reduce((e,n)=>(t.component.scales[n]&&t.axis(n)&&(e[n]=[OG(n,t)]),e),{}))}assembleSelectionTopLevelSignals(t){return function(t,e){let n=!1;OW(t,(r,i)=>{const o=r.name,a=Object(Mt.O)(o+bW);e.filter(t=>t.name===o).length||e.push({name:r.name,update:`${wW}(${a}`+("global"===r.resolve?")":`, ${Object(Mt.O)(r.resolve)})`)}),n=!0,i.topLevelSignals&&(e=i.topLevelSignals(t,r,e)),gW(r,n=>{n.topLevelSignals&&(e=n.topLevelSignals(t,r,e))})}),n&&(e.filter(t=>"unit"===t.name).length||e.unshift({name:"unit",value:{},on:[{events:"mousemove",update:"isTuple(group()) ? group() : unit"}]}));return e}(this,t)}assembleSelectionSignals(){return e=[],OW(t=this,(n,r)=>{const i=n.name;let o=r.modifyExpr(t,n);e.push(...r.signals(t,n)),gW(n,r=>{r.signals&&(e=r.signals(t,n,e)),r.modifyExpr&&(o=r.modifyExpr(t,n,o))}),e.push({name:i+yW,on:[{events:{signal:i+vW},update:`modify(${Object(Mt.O)(n.name+bW)}, ${o})`}]})}),e;var t,e}assembleSelectionData(t){return function(t,e){return OW(t,t=>{e.filter(e=>e.name===t.name+bW).length||e.push({name:t.name+bW})}),e}(this,t)}assembleLayout(){return null}assembleLayoutSignals(){return Hq(this)}assembleMarks(){let t=this.component.mark||[];return this.parent&&TY(this.parent)||(t=_W(this,t)),t.map(this.correctDataNames)}assembleLayoutSize(){return{width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height")}}getMapping(){return this.encoding}toSpec(t,e){const n=Hz(this.encoding);let r;return r={mark:this.markDef,encoding:n},t||(r.config=Hz(this.config)),e||(r.data=Hz(this.data)),r}get mark(){return this.markDef.type}channelHasField(t){return O$(this.encoding,t)}fieldDef(t){return h$(this.encoding[t])}}class SG extends FY{constructor(t,e,n,r,i,o,a){super(t,e,n,o,i,t.resolve),this.type="layer";const u=Object.assign({},r,t.width?{width:t.width}:{},t.height?{height:t.height}:{});this.initSize(u),this.children=t.layer.map((t,e)=>{if(CU(t))return new SG(t,this,this.getName("layer_"+e),u,i,o,a);if(NU(t))return new CG(t,this,this.getName("layer_"+e),u,i,o,a);throw new Error(ZL.INVALID_SPEC)})}parseData(){this.component.data=pG(this);for(const t of this.children)t.parseData()}parseLayoutSize(){nG(this)}parseSelection(){this.component.selection={};for(const t of this.children)t.parseSelection(),pR(t.component.selection).forEach(e=>{this.component.selection[e]=t.component.selection[e]})}parseMarkGroup(){for(const t of this.children)t.parseMarkGroup()}parseAxisAndHeader(){!function(t){const{axes:e,resolve:n}=t.component,r={top:0,bottom:0,right:0,left:0};for(const r of t.children){r.parseAxisAndHeader();for(const i of pR(r.component.axes))n.axis[i]=rH(t.component.resolve,i),"shared"===n.axis[i]&&(e[i]=wG(e[i],r.component.axes[i]),e[i]||(n.axis[i]="independent",delete e[i]))}for(const i of[XR,ZR])for(const o of t.children)if(o.component.axes[i]){if("independent"===n.axis[i]){e[i]=(e[i]||[]).concat(o.component.axes[i]);for(const t of o.component.axes[i]){const{value:e,explicit:n}=t.getWithExplicit("orient");if(r[e]>0&&!n){const n=xG[e];r[e]>r[n]&&t.set("orient",n,!1)}r[e]++}}delete o.component.axes[i]}}(this)}assembleSelectionTopLevelSignals(t){return this.children.reduce((t,e)=>e.assembleSelectionTopLevelSignals(t),t)}assembleSelectionSignals(){return this.children.reduce((t,e)=>t.concat(e.assembleSelectionSignals()),[])}assembleLayoutSignals(){return this.children.reduce((t,e)=>t.concat(e.assembleLayoutSignals()),Hq(this))}assembleSelectionData(t){return this.children.reduce((t,e)=>e.assembleSelectionData(t),t)}assembleTitle(){let t=super.assembleTitle();if(t)return t;for(const e of this.children)if(t=e.assembleTitle())return t}assembleLayout(){return null}assembleMarks(){return function(t,e){for(const n of t.children)EY(n)&&(e=_W(n,e));return e}(this,nR(this.children.map(t=>t.assembleMarks())))}assembleLegends(){return this.children.reduce((t,e)=>t.concat(e.assembleLegends()),CH(this))}}class EG extends mG{constructor(t,e,n,r,i){super(t,e,n,i,r,t.resolve),this.type="repeat",t.resolve&&t.resolve.axis&&("shared"===t.resolve.axis.x||"shared"===t.resolve.axis.y)&&XL(ZL.REPEAT_CANNOT_SHARE_AXIS),this.repeat=t.repeat,this.children=this._initChildren(t,this.repeat,r,i)}_initChildren(t,e,n,r){const i=[],o=e.row||[n?n.row:null],a=e.column||[n?n.column:null];for(const e of o)for(const n of a){const o=(e?"_"+e:"")+(n?"_"+n:""),a={row:e,column:n};i.push(jG(t.spec,this,this.getName("child"+o),void 0,a,r,!1))}return i}parseLayoutSize(){rG(this)}assembleDefaultLayout(){return{columns:this.repeat&&this.repeat.column?this.repeat.column.length:1,bounds:"full",align:"all"}}}function jG(t,e,n,r,i,o,a){if(iB(t))return new dG(t,e,n,i,o);if(CU(t))return new SG(t,e,n,r,i,o,a);if(NU(t))return new CG(t,e,n,r,i,o,a);if(SU(t))return new EG(t,e,n,i,o);if(kU(t))return new gG(t,e,n,i,o);throw new Error(ZL.INVALID_SPEC)}function MG(t,e={}){var n;e.logger&&(n=e.logger,GL=n),e.fieldTitle&&o$(e.fieldTitle);try{const n=eU(iR({},e.config,t.config)),r=EU(t,n),i=function(t,e,n=!0){const r=Object.assign({type:"pad"},hq(e),hq(t));return"fit"===r.type&&(n||(XL(ZL.FIT_NON_SINGLE),r.type="pad")),r}(t.autosize,n.autosize,CU(r)||NU(r)),o=jG(r,null,"",void 0,void 0,n,"fit"===i.type);return o.parse(),function(t){zH(t.sources);let e=0,n=0;for(let n=0;n<tY&&iY(t);n++)e++;t.sources.map(XH);for(let e=0;e<tY&&iY(t);e++)n++;zH(t.sources),Math.max(e,n)===tY&&XL(`Maximum optimization runs(${tY}) reached.`)}(o.component.data),function(t,e,n={},r){const i=t.config?oU(t.config):void 0,o=[].concat(t.assembleSelectionData([]),function(t,e){const n=[],r=eG(n);let i=0;t.sources.forEach(t=>{t.hasName()||(t.dataName=`source_${i++}`);const e=t.assemble();r(t,e)}),n.forEach(t=>{0===t.transform.length&&delete t.transform});let o=0;for(let t=0;t<n.length;t++){const e=n[t];0!==(e.transform||[]).length||e.source||n.splice(o++,0,n.splice(t,1)[0])}for(const e of n)for(const n of e.transform||[])"lookup"===n.type&&(n.from=t.outputNodes[n.from].getSource());for(const t of n)t.name in e&&(t.values=e[t.name]);return n}(t.component.data,n)),a=t.assembleProjections(),u=t.assembleTitle(),s=t.assembleGroupStyle();let c=t.assembleLayoutSignals();return c=c.filter(t=>"width"!==t.name&&"height"!==t.name||void 0===t.value||(e[t.name]=+t.value,!1)),{spec:Object.assign({$schema:"https://vega.github.io/schema/vega/v4.json"},t.description?{description:t.description}:{},e,u?{title:u}:{},s?{style:s}:{},{data:o},a.length>0?{projections:a}:{},t.assembleGroup([...c,...t.assembleSelectionTopLevelSignals([])]),i?{config:i}:{},r?{usermeta:r}:{})}}(o,function(t,e,n){return Object.assign({autosize:1===pR(n).length&&n.type?n.type:n},mq(e),mq(t))}(t,n,i),t.datasets,t.usermeta)}finally{e.logger&&VL(),e.fieldTitle&&a$()}}function DG(t,e){if(iB(t)||SU(t))return function(t,e){const{spec:n}=t,r=$(t,["spec"]);return Object.assign({},r,{spec:DG(n,e)})}(t,e);if(CU(t))return function(t,e){const{layer:n}=t,r=$(t,["layer"]);return Object.assign({},r,{layer:n.map(t=>DG(t,e))})}(t,e);if(NU(t))return function(t,e){if(t.encoding){const{encoding:n,transform:r}=t,i=$(t,["encoding","transform"]),{bins:o,timeUnits:a,aggregate:u,groupby:s,encoding:c}=C$(n,e);return Object.assign({transform:[...r||[],...o,...a,...u.length?[{aggregate:u,groupby:s}]:[]]},i,{encoding:c})}return t}(t,e);if(OU(t))return function(t,e){const{vconcat:n}=t,r=$(t,["vconcat"]);return Object.assign({},r,{vconcat:n.map(t=>DG(t,e))})}(t,e);if(AU(t))return function(t,e){const{hconcat:n}=t,r=$(t,["hconcat"]);return Object.assign({},r,{hconcat:n.map(t=>DG(t,e))})}(t,e);throw new Error(ZL.INVALID_SPEC)}const TG=Fz.version;var FG=n(48),NG=n.n(FG);var zG={background:"#fff",arc:{fill:"#4572a7"},area:{fill:"#4572a7"},line:{stroke:"#4572a7",strokeWidth:2},path:{stroke:"#4572a7"},rect:{fill:"#4572a7"},shape:{stroke:"#4572a7"},symbol:{fill:"#4572a7",strokeWidth:1.5,size:50},axis:{bandPosition:.5,grid:!0,gridColor:"#000000",gridOpacity:1,gridWidth:.5,labelPadding:10,tickSize:5,tickWidth:.5},axisBand:{grid:!1,tickExtra:!0},legend:{labelBaseline:"middle",labelFontSize:11,symbolSize:50,symbolType:"square"},range:{category:["#4572a7","#aa4643","#8aa453","#71598e","#4598ae","#d98445","#94aace","#d09393","#b9cc98","#a99cbc"]}};var 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