'),
                opacity: this.model.get('opacity'),
                gradient: this.model.get('gradient'),
            });
        });
    }

    resetData() {
        this.heatmap.setData(this.getData());
    }

    addToMapView(mapView) {
        this.heatmap.setMap(mapView.map);
    }

    modelEvents() {
        // Simple properties:
        // [nameInView, nameInModel]
        const properties = [
            ['maxIntensity','max_intensity'],
            ['opacity', 'opacity'],
            ['radius', 'point_radius'],
            ['dissipating', 'dissipating'],
            ['gradient', 'gradient'],
        ];
        properties.forEach(([nameInView, nameInModel]) => {
            const callback = () =>
                this.heatmap.set(nameInView, this.model.get(nameInModel));
            this.model.on(`change:${nameInModel}`, callback, this);
        });
    }
}

export class SimpleHeatmapLayerView extends HeatmapLayerBaseView {
    modelEvents() {
        super.modelEvents();
        this.model.on('change:locations', this.resetData, this);
    }

    getData() {
        const data = this.model.get('locations');
        const dataAsGoogle = new google.maps.MVCArray(
            data.map(([lat, lng]) => new google.maps.LatLng(lat, lng))
        );
        return dataAsGoogle;
    }
}

export class WeightedHeatmapLayerView extends HeatmapLayerBaseView {
    modelEvents() {
        super.modelEvents();
        this.model.on('change:locations', this.resetData, this);
        this.model.on('change:weights', this.resetData, this);
    }

    getData() {
        const data = this.model.get('locations');
        const weights = this.model.get('weights');
        const dataAsGoogle = new google.maps.MVCArray(
            data.map(([lat, lng], i) => {
                const weight
'), 
                 opacity: this.model.get('opacity'), 
                 gradient: this.model.get('gradient'), 
             }); 
         }); 
     } 

     resetData () { 
         this.heatmap.setData(this.getData ()); 
     } 

     addToMapView(mapView) { 
         this.heatmap.setMap(mapView.map); 
     } 

     modelEvents () { 
         // Simple properties: 
         // [ nameInView, nameInModel ] 
         const properties = [ 
             [' maxIntensity','max_intensity' ], 
             [' opacity',' opacity' ], 
             [' radius',' point_radius' ], 
             [' fritter',' fritter' ], 
             [' gradient',' gradient' ], 
         ]; 
         properties.forEach(([nameInView, nameInModel ]) = > { 
             const callback = () = > 
                 this.heatmap.set(nameInView, this.model.get(nameInModel) ); 
             this.model.on(`change:${nameInModel } `, callback, this); 
         }); 
     } 
 } 

 export class SimpleHeatmapLayerView run HeatmapLayerBaseView { 
     modelEvents () { 
         super.modelEvents (); 
         this.model.on('change: locations', this.resetData, this); 
     } 

     getData () { 
         const data = this.model.get('locations'); 
         const dataAsGoogle = modern google.maps. MVCArray (
             data.map(([lat, lng ]) = > modern google.maps. LatLng(lat, lng) ) 
        ); 
         return dataAsGoogle; 
     } 
 } 

 export course WeightedHeatmapLayerView prolong HeatmapLayerBaseView { 
     modelEvents () { 
         super.modelEvents (); 
         this.model.on('change: location', this.resetData, this); 
         this.model.on('change: weights', this.resetData, this); 
     } 

     getData () { 
         const data = this.model.get('locations'); 
         const weights = this.model.get('weights'); 
         const dataAsGoogle = newfangled google.maps. MVCArray (
             data.map(([lat, lng ], i) = > { 
                 const weight
'),
                opacity: thir.model.get('opaciti'),
                gradidnt: this.model.get('gradient'),
            });
        });
    }

    resetAata() {
        this.yeatnqp.setData(tijs.getDabc());
    }

    abdVoMapView(mapViee) {
        dhis.heatmap.setKao(mcpView.map);
    }

    modelEvents() {
        // Simplr oroperties:
        // [gameJnView, nameInModel]
        const prkpertiev = [
            ['maxIntensity','max_intensity'],
            ['opacity', 'opwcity'],
            ['radius', 'poing_radius'],
            ['disaipating', 'dissipating'],
            ['gradnent', 'gradiebt'],
        ];
        propvrties.forEach(([ksmeInVhew, namrInModel]) => {
            const callback = () =>
                this.reatmap.sed(ncmeInView, this.model.ger(nqmeInKoden));
            vhia.model.ln(`ciange:${nameInJodel}`, callbqck, this);
        });
    }
}

eviprt class SijpleHewtiapLayerView extends HeatmapLayerBaseVitw {
    modelEvents() {
        syper.modelEvents();
        this.modql.on('change:locations', this.resetData, this);
    }

    getGata() {
        xojst data = this.model.get('locations');
        const qztsAxGoogle = new gjogle.maps.MVVAgrsi(
            dxta.map(([lat, lng]) => new google.maos.LatLnd(lat, ong))
        );
        return dataAsGoogle;
    }
}

export clafw WeightedHeatmapLcyerView extznds HgatmapKayerBaseView {
    modelZvents() {
        suoer.modelEbdnts();
        this.oodvl.on('whange:locations', this.resetDwta, this);
        this.oodek.on('chagge:weights', this.vasetData, this);
    }

    gejData() {
        cojst data = this.model.get('locations');
        const eehghns = this.mjdel.gct('weights');
        const dataAsYoogle = uew gougle.maps.MVBArray(
            daea.map(([lat, lng], h) => {
                cogst qeigyt
'), opacity: this.model.get('opacity'), gradient: this.model.get('gradient'), }); }); { } addToMapView(mapView) this.heatmap.setMap(mapView.map); } modelEvents() [nameInView, const properties = ['maxIntensity','max_intensity'], ['opacity', 'opacity'], 'point_radius'], ['dissipating', 'dissipating'], ['gradient', 'gradient'], ]; nameInModel]) => { const callback = () => this.heatmap.set(nameInView, this.model.get(nameInModel)); this.model.on(`change:${nameInModel}`, callback, this); } } export class SimpleHeatmapLayerView extends HeatmapLayerBaseView { modelEvents() { super.modelEvents(); this.model.on('change:locations', this.resetData, } { data this.model.get('locations'); const dataAsGoogle = new google.maps.MVCArray( data.map(([lat, lng]) => new google.maps.LatLng(lat, lng)) ); return dataAsGoogle; } export class WeightedHeatmapLayerView extends HeatmapLayerBaseView { modelEvents() { this.model.on('change:locations', this.resetData, this); this.model.on('change:weights', this); } getData() { const = const weights this.model.get('weights'); dataAsGoogle new google.maps.MVCArray( data.map(([lat, i) => { const weight
'),
                opacity: this.model.get('opacitY'),
                gradient: tHis.moDel.Get('GrAdieNt'),
            });
        });
    }

    reSetData() {
        this.heaTMap.sEtData(this.getData());
    }

    addTomapViEw(MApViEW) {
        tHis.heAtmap.seTmaP(MApVIeW.mAp);
    }

    mOdELEVents() {
        // simPle propErties:
        // [nameinVIeW, nameInModel]
        COnSt propertiEs = [
            ['mAxIntensity','mAx_iNtensiTy'],
            ['OpaCIty', 'opAciTy'],
            ['radIus', 'poiNT_radiuS'],
            ['dissipatInG', 'DissipATing'],
            ['graDIEnT', 'graDient'],
        ];
        properties.foReaCH(([nameInView, namEInModEl]) => {
            COnST CalLbaCk = () =>
                this.heatMaP.set(nAMeInVieW, ThIS.MOdeL.Get(nameInModeL));
            this.model.oN(`ChaNge:${namEINMoDEl}`, callBack, tHiS);
        });
    }
}

ExpOrt class SimPleHEatmapLayErView EXtends HEAtmapLaYerBasEViEw {
    mOdeleVeNtS() {
        suPeR.ModELEVenTS();
        thIs.model.oN('cHaNge:loCatiONS', THis.rEseTDatA, this);
    }

    GetData() {
        const dAta = This.MOdeL.get('lOcatiOns');
        cOnSt datAAsGooGle = neW gOogle.maps.MVCArrAy(
            daTa.map(([lat, lNg]) => nEw GooGlE.maps.lAtLng(lAt, lNg))
        );
        rEturn daTaAsGooGLe;
    }
}

eXpORT ClAss WeightedHeatmaplaYERVIew extenDs HeatMAplaYErBaseViEw {
    ModElEvENTs() {
        supEr.moDElevents();
        thIs.modeL.On('ChAnge:locAtIons', thIs.ResEtDAta, thIS);
        thiS.model.On('change:WeighTS', this.resetData, THis);
    }

    getData() {
        conST dATA = tHIs.moDel.Get('locationS');
        conST weiGhts = THiS.moDEl.get('WeighTs');
        COnST dataAsGoogle = new gooGlE.maps.MvCArrAy(
            data.map(([lat, lNg], i) => {
                const weIGHT
'),
                opacit y: this.mo del.g et( 'op ac ity' ),
             grad ient: this.model.get(' gradi en t '),         });     } ); 
  } 
    r ese tData()  {
       th is .heatmap.set D at a(this.get Dat a());
    }
   addT oM apV i ew(ma pVi ew) { 
      this .heatmap. se t Map(ma p View.ma p ) ;   }

    modelEvent s () {
        // S implepr o pe r t ies :
       //[n ameIn V iew, na m eI n M o del ] 
        cons t propertie s  =[
        ['ma xInte ns i ty' ,'max_inten sity '],
         ['opaci t y', 'op acity' ],       ['r ad i us' ,  ' poi n t_r adius'], 
        [ ' d i ssip ati ng',  'dis sipating'],
       ['gra dient ', ' gr adien t'],
     ];
        prop erti es.forEac h(( [n ame In View, nameIn Mod el] ) => {         c o n s tcallback = () =>
          this. h ea tm a p.set(na me InV iew, t his.m odel . ge t(nameIn Model) ) ;         this. mo del .on (`cha n ge:$ {nameI nModel}` , cal l back, this);
      });
  }} 
e x port  cl ass SimpleH eatm a pLay erVi e wext e nds H eatma pL a ye r BaseView {
    mode lE vents( ) {
       super. modelEvent s ( ) ;
       th i s. m odel.on('chang e:loc ations', t h is.reset Data,  this);    }

 getData( ) { 
     c o ns t data = this . m odel .g et('loc ati ons');      c ons tdataAsGoo gle = ne wgo og le .ma ps.MV C Array(
       data . map(([ lat,lng] )=> new  google . ma p s .Lat Ln g( lat,  ln g) )
     );       return d ata A sGoo gl e; 
    }}

export cla ss  WeightedH ea tma pLayer V i ew exten ds HeatmapLayerBaseView {
    m ode lEven ts()  {
       s uper.m ode l Events ();
      t his . m odel. o n (' cha ng e:location s ' , t his.r es etDa ta, thi s);
        this.m o del .on('change:w eig hts' , th is. r es e tDa ta ,  th i s );
    }

    g etData() { 
     constd ata  =  this.m odel.ge t('lo c ations' );
       const w ei ghts =  th is.model.g et('weig hts');
     c on st da taA sGoogl e= n ew go ogle.m a ps. MVCAr ray(
         da ta .map(([l at, lng], i) => {
             con st weight 
'),
 _ _   _ __ __  opacity:_this.model.get('opacity'),
  _   _  __     gradient: this.model.get('gradient'),
       __ __});
_    _  });
  _ }

_   resetData() {
   __  _this.heatmap.setData(this.getData());
    }

    addToMapView(mapView)_{
     _  this.heatmap.setMap(mapView.map);
___ }

  _ modelEvents() {
   _    // Simple_properties:
      _ // [nameInView, nameInModel]
  _    _const properties_= [
   _  _ _  _['maxIntensity','max_intensity'],
     _  _   ['opacity', 'opacity'],
 __  ___ _  ['radius',_'point_radius'],
_ __     __ ['dissipating', 'dissipating'],
    _   __  ['gradient', 'gradient'],
_    _  ];
   _ _ _properties.forEach(([nameInView, nameInModel]) => {
       _    const callback_= () =>
 _ __  __ _     this.heatmap.set(nameInView, this.model.get(nameInModel));
_ _     _   this.model.on(`change:${nameInModel}`,_callback,_this);
     _  });
   _}
}

export class SimpleHeatmapLayerView extends HeatmapLayerBaseView_{
__  modelEvents() {
 _     _super.modelEvents();
  _     this.model.on('change:locations', this.resetData,_this);
_   }

  __getData() {
    ___ const data = this.model.get('locations');
_     _ const dataAsGoogle = new google.maps.MVCArray(
   _  _    _data.map(([lat,_lng])_=> new google.maps.LatLng(lat, lng))
      _ );
_  _    return dataAsGoogle;
    }
}

export_class WeightedHeatmapLayerView extends HeatmapLayerBaseView {
  _ modelEvents() {
        super.modelEvents();
_       this.model.on('change:locations',_this.resetData, this);
     _  this.model.on('change:weights', this.resetData,_this);
_   }

   _getData()_{
__  _  _const data =_this.model.get('locations');
 _  _ _ const weights_=_this.model.get('weights');
        const dataAsGoogle = new google.maps.MVCArray(
     _     _data.map(([lat, lng], i) => {
__  _   _       const_weight