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f=i._width||i.width||u.width,p=i._height||i.height||u.height;c=c-f/2+r.x,g=g-p/2+r.y,i.sx&&i.sy&&i.swidth&&i.sheight&&i.width&&i.height?t.drawImage(u,i.sx,i.sy,i.swidth,i.sheight,c,g,f,p):i.width&&i.height?t.drawImage(u,c,g,f,p):t.drawImage(u,c,g),l&&t.restore()}}},Wt=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();"undefined"!=typeof window&&requestAnimationFrame(ot);var Yt=function(){function t(e,i,o){it(this,t),i instanceof n||(i=new n(i)),this.dataSet=i,this.map=e}return Wt(t,[{key:"getDefaultContextConfig",value:function(){return{globalAlpha:1,globalCompositeOperation:"source-over",imageSmoothingEnabled:!0,strokeStyle:"#000000",fillStyle:"#000000",shadowOffsetX:0,shadowOffsetY:0,shadowBlur:0,shadowColor:"rgba(0, 0, 0, 0)",lineWidth:1,lineCap:"butt",lineJoin:"miter",miterLimit:10,lineDashOffset:0,font:"10px sans-serif",textAlign:"start",textBaseline:"alphabetic"}}},{key:"initDataRange",value:function(t){var e=this;if(e.intensity=new a({maxSize:e.options.maxSize,minSize:e.options.minSize,gradient:e.options.gradient,max:e.options.max||this.dataSet.getMax("count")}),e.category=new X(e.options.splitList),e.choropleth=new K(e.options.splitList),void 0===e.options.splitList&&e.category.generateByDataSet(this.dataSet),void 0===e.options.splitList){var n=e.options.min||this.dataSet.getMin("count"),i=e.options.max||this.dataSet.getMax("count");e.choropleth.generateByMinMax(n,i)}}},{key:"getLegend",value:function(t){var e=(this.options.draw,this);return"intensity"==e.options.draw||"heatmap"==e.options.draw?this.intensity.getLegend(t):"category"==e.options.draw?this.category.getLegend(t):void 0}},{key:"processData",value:function(t){var e=this,n=e.options.draw;if("bubble"==n||"intensity"==n||"category"==n||"choropleth"==n||"simple"==n)for(var i=0;i<t.length;i++){var o=t[i];"bubble"==e.options.draw?t[i]._size=e.intensity.getSize(o.count):t[i]._size=void 0;var r="_fillStyle";"LineString"!==t[i].geometry.type&&"stroke"!==e.options.styleType||(r="_strokeStyle"),"intensity"==e.options.draw?t[i][r]=e.intensity.getColor(o.count):"category"==e.options.draw?t[i][r]=e.category.get(o.count):"choropleth"==e.options.draw&&(t[i][r]=e.choropleth.get(o.count))}}},{key:"isEnabledTime",value:function(){var t=this.options.animation,e=t&&!(t.enabled===!1);return e}},{key:"argCheck",value:function(t){"heatmap"==t.draw&&t.strokeStyle&&console.warn("[heatmap] options.strokeStyle is discard, pleause use options.strength [eg: options.strength = 0.1]")}},{key:"drawContext",value:function(t,e,n,i){var o=this;switch(o.options.draw){case"heatmap":bt.draw(t,e,o.options);break;case"grid":case"honeycomb":o.options.offset={x:i.x,y:i.y},"grid"==o.options.draw?St.draw(t,e,o.options):Mt.draw(t,e,o.options);break;case"text":Ht.draw(t,e,o.options);break;case"icon":qt.draw(t,e,o.options);break;case"clip":t.save(),t.fillStyle=o.options.fillStyle||"rgba(0, 0, 0, 0.5)",t.fillRect(0,0,t.canvas.width,t.canvas.height),xt.draw(t,e,o.options),t.beginPath(),mt.drawDataSet(t,e,o.options),t.clip(),dt(t),t.restore();break;default:"webgl"==o.options.context?Tt.draw(o.canvasLayer.canvas.getContext("webgl"),e,o.options):xt.draw(t,e,o.options)}}},{key:"isPointInPath",value:function(t,e){for(var t=this.canvasLayer.canvas.getContext(this.context),n=this.dataSet.get(),i=0;i<n.length;i++){t.beginPath(),mt.draw(t,n[i],this.options);var o=e.x*this.canvasLayer.devicePixelRatio,r=e.y*this.canvasLayer.devicePixelRatio;if(t.isPointInPath(o,r)||t.isPointInStroke(o,r))return n[i]}}},{key:"clickEvent",value:function(t,e){var n=this.isPointInPath(this.getContext(),t);n?this.options.methods.click(n,e):this.options.methods.click(null,e)}},{key:"mousemoveEvent",value:function(t,e){var n=this.isPointInPath(this.getContext(),t);n?this.options.methods.mousemove(n,e):this.options.methods.mousemove(null,e)}},{key:"update",value:function(t,e){var n=this,i=t.options,o=n.options;for(var r in i)o[r]=i[r];n.init(o),e!==!1&&n.draw()}},{key:"setOptions",value:function(t){var e=this;e.init(t),e.draw()}},{key:"set",value:function(t){var e=this,n=this.getContext(),i=this.getDefaultContextConfig();for(var o in i)n[o]=i[o];e.init(t.options),e.draw()}},{key:"destroy",value:function(){this.unbindEvent(),this.hide()}},{key:"initAnimator",value:function(){var t=this,e=t.options.animation;if("time"==t.options.draw||t.isEnabledTime()){e.stepsRange||(e.stepsRange={start:this.dataSet.getMin("time")||0,end:this.dataSet.getMax("time")||0}),this.steps={step:e.stepsRange.start},t.animator=new Nt.Tween(this.steps).onUpdate(function(){t._canvasUpdate(this.step)}).repeat(1/0),this.addAnimatorEvent();var n=1e3*e.duration||5e3;t.animator.to({step:e.stepsRange.end},n),t.animator.start()}else t.animator&&t.animator.stop()}},{key:"addAnimatorEvent",value:function(){}},{key:"animatorMovestartEvent",value:function(){var t=this.options.animation;this.isEnabledTime()&&this.animator&&(this.steps.step=t.stepsRange.start,this.animator.stop())}},{key:"animatorMoveendEvent",value:function(){this.isEnabledTime()&&this.animator&&this.animator.start()}}]),t}(),Gt=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),Vt=function(t){function e(t,n,i){rt(this,e);var o=at(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n,i));o.map=t,o.options=i||{},o.dataSet=n,o.init(i);var r=new tt({map:t,update:o._canvasUpdate.bind(o)});o.canvasLayer=r,o.transferToMercator();var a=o;return n.on("change",function(){a.transferToMercator(),r.draw()}),o.ctx=r.canvas.getContext("2d"),o.start(),o}return st(e,t),Gt(e,[{key:"init",value:function(t){var e=this;e.options=t,this.initDataRange(t),this.context=e.options.context||"2d",e.options.zIndex&&this.canvasLayer&&this.canvasLayer.setZIndex(e.options.zIndex),e.options.max&&this.intensity.setMax(e.options.max),e.options.min&&this.intensity.setMin(e.options.min),this.initAnimator()}},{key:"transferToMercator",value:function(){var t=this.map.getMapType().getProjection();if("bd09mc"!==this.options.coordType){var e=this.dataSet.get();e=this.dataSet.transferCoordinate(e,function(e){var n=t.lngLatToPoint({lng:e[0],lat:e[1]});return[n.x,n.y]},"coordinates","coordinates_mercator"),this.dataSet._set(e)}}},{key:"_canvasUpdate",value:function(){var t=this.ctx;if(t){var e=this.map,n=Math.pow(2,18-e.getZoom()),i=e.getMapType().getProjection(),o=i.lngLatToPoint(e.getCenter()),r=new BMap.Pixel(o.x-e.getSize().width/2*n,o.y+e.getSize().height/2*n);dt(t);var a={fromColumn:"bd09mc"==this.options.coordType?"coordinates":"coordinates_mercator",transferCoordinate:function(t){if(t){var e=(t[0]-r.x)/n,i=(r.y-t[1])/n;return[e,i]}}};this.data=this.dataSet.get(a),this.processData(this.data),this.drawAnimation()}}},{key:"drawAnimation",value:function(){var t=this.ctx,e=this.data;if(e){t.save(),t.globalCompositeOperation="destination-out",t.fillStyle="rgba(0, 0, 0, .1)",t.fillRect(0,0,t.canvas.width,t.canvas.height),t.restore(),t.save(),this.options.shadowColor&&(t.shadowColor=this.options.shadowColor),this.options.shadowBlur&&(t.shadowBlur=this.options.shadowBlur),this.options.globalAlpha&&(t.globalAlpha=this.options.globalAlpha),this.options.globalCompositeOperation&&(t.globalCompositeOperation=this.options.globalCompositeOperation);for(var n=this.options,i=0;i<e.length;i++)if("Point"===e[i].geometry.type){t.beginPath();var o=e[i].size||this.options.size,r=e[i].minSize||this.options.minSize||0;void 0===e[i]._size&&(e[i]._size=r),t.arc(e[i].geometry._coordinates[0],e[i].geometry._coordinates[1],e[i]._size,0,2*Math.PI,!0),t.closePath(),e[i]._size++,e[i]._size>o&&(e[i]._size=r),t.lineWidth=1,t.strokeStyle=e[i].strokeStyle||e[i]._strokeStyle||n.strokeStyle||"yellow",t.stroke();var a=e[i].fillStyle||e[i]._fillStyle||n.fillStyle;a&&(t.fillStyle=a,t.fill())}else if("LineString"===e[i].geometry.type){t.beginPath();var s=e[i].size||this.options.size||5,r=e[i].minSize||this.options.minSize||0;void 0===e[i]._index&&(e[i]._index=0);var l=e[i]._index;t.arc(e[i].geometry._coordinates[l][0],e[i].geometry._coordinates[l][1],s,0,2*Math.PI,!0),t.closePath(),e[i]._index++,e[i]._index>=e[i].geometry._coordinates.length&&(e[i]._index=0),t.lineWidth=n.lineWidth||1;var u=e[i].strokeStyle||n.strokeStyle,a=e[i].fillStyle||n.fillStyle||"yellow";t.fillStyle=a,t.fill(),u&&(t.strokeStyle=u,t.stroke())}t.restore()}}},{key:"animate",value:function(){this.drawAnimation();var t=this.options.animateTime||100;this.timeout=setTimeout(this.animate.bind(this),t)}},{key:"start",value:function(){this.stop(),this.animate()}},{key:"stop",value:function(){clearTimeout(this.timeout)}},{key:"unbindEvent",value:function(){}},{key:"hide",value:function(){this.canvasLayer.hide(),this.stop()}},{key:"show",value:function(){this.start()}}]),e}(Yt),Jt=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,
i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),Qt=function t(e,n,i){null===e&&(e=Function.prototype);var o=Object.getOwnPropertyDescriptor(e,n);if(void 0===o){var r=Object.getPrototypeOf(e);return null===r?void 0:t(r,n,i)}if("value"in o)return o.value;var a=o.get;if(void 0!==a)return a.call(i)},Xt=function(t){function e(t,n,i){lt(this,e);var o=ut(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n,i)),r=o;i=i||{},r.init(i),r.argCheck(i),r.transferToMercator();var a=o.canvasLayer=new tt({map:t,context:o.context,paneName:i.paneName,mixBlendMode:i.mixBlendMode,enableMassClear:i.enableMassClear,zIndex:i.zIndex,update:function(){r._canvasUpdate()}});return n.on("change",function(){r.transferToMercator(),a.draw()}),o.clickEvent=o.clickEvent.bind(o),o.mousemoveEvent=o.mousemoveEvent.bind(o),o.bindEvent(),o}return ht(e,t),Jt(e,[{key:"clickEvent",value:function(t){var n=t.pixel;Qt(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"clickEvent",this).call(this,n,t)}},{key:"mousemoveEvent",value:function(t){var n=t.pixel;Qt(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"mousemoveEvent",this).call(this,n,t)}},{key:"bindEvent",value:function(t){var e=this.map;this.options.methods&&(this.options.methods.click&&(e.setDefaultCursor("default"),e.addEventListener("click",this.clickEvent)),this.options.methods.mousemove&&e.addEventListener("mousemove",this.mousemoveEvent))}},{key:"unbindEvent",value:function(t){var e=this.map;this.options.methods&&(this.options.methods.click&&e.removeEventListener("click",this.clickEvent),this.options.methods.mousemove&&e.removeEventListener("mousemove",this.mousemoveEvent))}},{key:"transferToMercator",value:function(){var t=this.map.getMapType().getProjection();if("bd09mc"!==this.options.coordType){var e=this.dataSet.get();e=this.dataSet.transferCoordinate(e,function(e){var n=t.lngLatToPoint({lng:e[0],lat:e[1]});return[n.x,n.y]},"coordinates","coordinates_mercator"),this.dataSet._set(e)}}},{key:"getContext",value:function(){return this.canvasLayer.canvas.getContext(this.context)}},{key:"_canvasUpdate",value:function(t){if(this.canvasLayer){var e=this,n=e.options.animation,i=this.canvasLayer._map,o=Math.pow(2,18-i.getZoom()),r=i.getMapType().getProjection(),a=r.lngLatToPoint(i.getCenter()),s=new BMap.Pixel(a.x-i.getSize().width/2*o,a.y+i.getSize().height/2*o),l=this.getContext();if(e.isEnabledTime()){if(void 0===t)return void dt(l);"2d"==this.context&&(l.save(),l.globalCompositeOperation="destination-out",l.fillStyle="rgba(0, 0, 0, .1)",l.fillRect(0,0,l.canvas.width,l.canvas.height),l.restore())}else dt(l);if("2d"==this.context)for(var u in e.options)l[u]=e.options[u];else l.clear(l.COLOR_BUFFER_BIT);if(!(e.options.minZoom&&i.getZoom()<e.options.minZoom||e.options.maxZoom&&i.getZoom()>e.options.maxZoom)){var h=1;"2d"!=this.context&&(h=this.canvasLayer.devicePixelRatio);var c={fromColumn:"bd09mc"==e.options.coordType?"coordinates":"coordinates_mercator",transferCoordinate:function(t){var e=(t[0]-s.x)/o*h,n=(s.y-t[1])/o*h;return[e,n]}};void 0!==t&&(c.filter=function(e){var i=n.trails||10;return!!(t&&e.time>t-i&&e.time<t)});var g=e.dataSet.get(c);this.processData(g);var f=i.pointToPixel(new BMap.Point(0,0));"m"==e.options.unit?(e.options.size&&(e.options._size=e.options.size/o),e.options.width&&(e.options._width=e.options.width/o),e.options.height&&(e.options._height=e.options.height/o)):(e.options._size=e.options.size,e.options._height=e.options.height,e.options._width=e.options.width),this.drawContext(l,g,e.options,f),e.options.updateCallback&&e.options.updateCallback(t)}}}},{key:"init",value:function(t){var e=this;e.options=t,this.initDataRange(t),this.context=e.options.context||"2d",e.options.zIndex&&this.canvasLayer&&this.canvasLayer.setZIndex(e.options.zIndex),e.options.max&&this.intensity.setMax(e.options.max),e.options.min&&this.intensity.setMin(e.options.min),this.initAnimator()}},{key:"addAnimatorEvent",value:function(){this.map.addEventListener("movestart",this.animatorMovestartEvent.bind(this)),this.map.addEventListener("moveend",this.animatorMoveendEvent.bind(this))}},{key:"show",value:function(){this.map.addOverlay(this.canvasLayer)}},{key:"hide",value:function(){this.map.removeOverlay(this.canvasLayer)}},{key:"draw",value:function(){this.canvasLayer.draw()}}]),e}(Yt),Kt="undefined"==typeof window?{}:window;Kt.google&&Kt.google.maps&&(ct.prototype=new google.maps.OverlayView,ct.DEFAULT_PANE_NAME_="overlayLayer",ct.CSS_TRANSFORM_=function(){for(var t=document.createElement("div"),e=["transform","WebkitTransform","MozTransform","OTransform","msTransform"],n=0;n<e.length;n++){var i=e[n];if(void 0!==t.style[i])return i}return e[0]}(),ct.prototype.requestAnimFrame_=Kt.requestAnimationFrame||Kt.webkitRequestAnimationFrame||Kt.mozRequestAnimationFrame||Kt.oRequestAnimationFrame||Kt.msRequestAnimationFrame||function(t){return Kt.setTimeout(t,1e3/60)},ct.prototype.cancelAnimFrame_=Kt.cancelAnimationFrame||Kt.webkitCancelAnimationFrame||Kt.mozCancelAnimationFrame||Kt.oCancelAnimationFrame||Kt.msCancelAnimationFrame||function(t){},ct.prototype.setOptions=function(t){void 0!==t.animate&&this.setAnimate(t.animate),void 0!==t.paneName&&this.setPaneName(t.paneName),void 0!==t.updateHandler&&this.setUpdateHandler(t.updateHandler),void 0!==t.resizeHandler&&this.setResizeHandler(t.resizeHandler),void 0!==t.resolutionScale&&this.setResolutionScale(t.resolutionScale),void 0!==t.map&&this.setMap(t.map)},ct.prototype.setAnimate=function(t){this.isAnimated_=!!t,this.isAnimated_&&this.scheduleUpdate()},ct.prototype.isAnimated=function(){return this.isAnimated_},ct.prototype.setPaneName=function(t){this.paneName_=t,this.setPane_()},ct.prototype.getPaneName=function(){return this.paneName_},ct.prototype.setPane_=function(){if(this.isAdded_){var t=this.getPanes();if(!t[this.paneName_])throw new Error('"'+this.paneName_+'" is not a valid MapPane name.');t[this.paneName_].appendChild(this.canvas)}},ct.prototype.setResizeHandler=function(t){this.resizeHandler_=t},ct.prototype.setResolutionScale=function(t){"number"==typeof t&&(this.resolutionScale_=t,this.resize_())},ct.prototype.setUpdateHandler=function(t){this.updateHandler_=t},ct.prototype.onAdd=function(){this.isAdded_||(this.isAdded_=!0,this.setPane_(),this.resizeListener_=google.maps.event.addListener(this.getMap(),"resize",this.resizeFunction_),this.centerListener_=google.maps.event.addListener(this.getMap(),"center_changed",this.repositionFunction_),this.resize_(),this.repositionCanvas_())},ct.prototype.onRemove=function(){this.isAdded_&&(this.isAdded_=!1,this.topLeft_=null,this.canvas.parentElement.removeChild(this.canvas),this.centerListener_&&(google.maps.event.removeListener(this.centerListener_),this.centerListener_=null),this.resizeListener_&&(google.maps.event.removeListener(this.resizeListener_),this.resizeListener_=null),this.requestAnimationFrameId_&&(this.cancelAnimFrame_.call(Kt,this.requestAnimationFrameId_),this.requestAnimationFrameId_=null))},ct.prototype.resize_=function(){if(this.isAdded_){var t=this.getMap(),e=t.getDiv().offsetWidth,n=t.getDiv().offsetHeight,i=e*this.resolutionScale_,o=n*this.resolutionScale_,r=this.canvas.width,a=this.canvas.height;r===i&&a===o||(this.canvas.width=i,this.canvas.height=o,this.needsResize_=!0,this.scheduleUpdate()),this.canvasCssWidth_===e&&this.canvasCssHeight_===n||(this.canvasCssWidth_=e,this.canvasCssHeight_=n,this.canvas.style.width=e+"px",this.canvas.style.height=n+"px")}},ct.prototype.draw=function(){this.repositionCanvas_()},ct.prototype.repositionCanvas_=function(){var t=this.getMap(),e=t.getBounds().getNorthEast().lat(),n=t.getCenter(),i=Math.pow(2,t.getZoom()),o=n.lng()-180*this.canvasCssWidth_/(256*i);this.topLeft_=new google.maps.LatLng(e,o);var r=this.getProjection(),a=r.fromLatLngToDivPixel(n),s=-Math.round(this.canvasCssWidth_/2-a.x),l=-Math.round(this.canvasCssHeight_/2-a.y);this.canvas.style[ct.CSS_TRANSFORM_]="translate("+s+"px,"+l+"px)",this.scheduleUpdate()},ct.prototype.update_=function(){this.requestAnimationFrameId_=null,this.isAdded_&&(this.isAnimated_&&this.scheduleUpdate(),this.needsResize_&&this.resizeHandler_&&(this.needsResize_=!1,this.resizeHandler_()),this.updateHandler_&&this.updateHandler_())},ct.prototype.getTopLeft=function(){return this.topLeft_},ct.prototype.scheduleUpdate=function(){this.isAdded_&&!this.requestAnimationFrameId_&&(this.requestAnimationFrameId_=this.requestAnimFrame_.call(Kt,this.requestUpdateFunction_))});var $t=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),te=function t(e,n,i){null===e&&(e=Function.prototype);var o=Object.getOwnPropertyDescriptor(e,n);if(void 0===o){var r=Object.getPrototypeOf(e);return null===r?void 0:t(r,n,i)}if("value"in o)return o.value;var a=o.get;if(void 0!==a)return a.call(i)},ee=function(t){function e(t,n,i){gt(this,e);var o=ft(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n,i)),r=o;i=i||{},r.init(i),r.argCheck(i);var a={map:t,animate:!1,updateHandler:function(){r._canvasUpdate()},resolutionScale:resolutionScale};o.canvasLayer=new ct(a);return o.clickEvent=o.clickEvent.bind(o),o.mousemoveEvent=o.mousemoveEvent.bind(o),o.bindEvent(),o}return pt(e,t),$t(e,[{key:"clickEvent",value:function(t){var n=t.pixel;te(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"clickEvent",this).call(this,n,t)}},{key:"mousemoveEvent",value:function(t){var n=t.pixel;te(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"mousemoveEvent",this).call(this,n,t)}},{key:"bindEvent",value:function(t){var e=this.map;this.options.methods&&(this.options.methods.click&&(e.setDefaultCursor("default"),e.addListener("click",this.clickEvent)),this.options.methods.mousemove&&e.addListener("mousemove",this.mousemoveEvent))}},{key:"unbindEvent",value:function(t){var e=this.map;this.options.methods&&(this.options.methods.click&&e.removeListener("click",this.clickEvent),this.options.methods.mousemove&&e.removeListener("mousemove",this.mousemoveEvent))}},{key:"getContext",value:function(){return this.canvasLayer.canvas.getContext(this.context)}},{key:"_canvasUpdate",value:function(t){if(this.canvasLayer){var e=this,i=e.options.animation,o=this.getContext();if(e.isEnabledTime()){if(void 0===t)return void dt(o);"2d"==this.context&&(o.save(),o.globalCompositeOperation="destination-out",o.fillStyle="rgba(0, 0, 0, .1)",o.fillRect(0,0,o.canvas.width,o.canvas.height),o.restore())}else dt(o);if("2d"==this.context)for(var r in e.options)o[r]=e.options[r];else o.clear(o.COLOR_BUFFER_BIT);if(!(e.options.minZoom&&s.getZoom()<e.options.minZoom||e.options.maxZoom&&s.getZoom()>e.options.maxZoom)){var a=1;"2d"!=this.context&&(a=this.canvasLayer.devicePixelRatio);var s=this.map,l=s.getProjection(),a=Math.pow(2,s.zoom)*resolutionScale,u=l.fromLatLngToPoint(this.canvasLayer.getTopLeft()),h={transferCoordinate:function(t){var e=new google.maps.LatLng(t[1],t[0]),n=l.fromLatLngToPoint(e),i={x:(n.x-u.x)*a,y:(n.y-u.y)*a};return[i.x,i.y]}};void 0!==t&&(h.filter=function(e){var n=i.trails||10;return!!(t&&e.time>t-n&&e.time<t)});var c=e.dataSet.get(h);this.processData(c);var g=new google.maps.LatLng(0,0),f=l.fromLatLngToPoint(g),p={x:(f.x-u.x)*a,y:(f.y-u.y)*a};"m"==e.options.unit&&e.options.size?e.options._size=e.options.size/zoomUnit:e.options._size=e.options.size,this.drawContext(o,new n(c),e.options,p),e.options.updateCallback&&e.options.updateCallback(t)}}}},{key:"init",value:function(t){var e=this;e.options=t,this.initDataRange(t),this.context=e.options.context||"2d",e.options.zIndex&&this.canvasLayer&&this.canvasLayer.setZIndex(e.options.zIndex),this.initAnimator()}},{key:"addAnimatorEvent",value:function(){this.map.addListener("movestart",this.animatorMovestartEvent.bind(this)),this.map.addListener("moveend",this.animatorMoveendEvent.bind(this))}},{key:"show",value:function(){this.map.addOverlay(this.canvasLayer)}},{key:"hide",value:function(){this.map.removeOverlay(this.canvasLayer)}},{key:"draw",value:function(){self.canvasLayer.draw()}}]),e}(Yt),ne={getDataSet:function(t){for(var e=[],i=t.features,o=0;o<i.length;o++){var r=i[o],a=r.geometry,s=r.properties,l={};for(var u in s)l[u]=s[u];l.geometry=a,e.push(l)}return new n(e)}},ie={CSVToArray:function(t,e){e=e||",";for(var n=new RegExp("(\\"+e+'|\\r?\\n|\\r|^)(?:"([^"]*(?:""[^"]*)*)"|([^"\\'+e+"\\r\\n]*))","gi"),i=[[]],o=null;o=n.exec(t);){var r=o[1];r.length&&r!==e&&i.push([]);var a;a=o[2]?o[2].replace(new RegExp('""',"g"),'"'):o[3],i[i.length-1].push(a)}return i},getDataSet:function(t){for(var e=this.CSVToArray(t,","),i=[],o=e[0],r=1;r<e.length-1;r++){for(var a=e[r],s={},l=0;l<a.length;l++){var u=a[l];"geometry"==o[l]&&(u=JSON.parse(u)),s[o[l]]=u}i.push(s)}return new n(i)}};t.version=vt,t.canvasClear=dt,t.canvasResolutionScale=yt,t.canvasDrawSimple=xt,t.canvasDrawHeatmap=bt,t.canvasDrawGrid=St,t.canvasDrawHoneycomb=Mt,t.webglDrawSimple=Tt,t.webglDrawPoint=Et,t.webglDrawLine=At,t.webglDrawPolygon=Ft,t.utilCityCenter=It,t.utilCurve=Bt,t.utilForceEdgeBundling=Dt,t.utilDataRangeIntensity=a,t.utilDataRangeCategory=X,t.utilDataRangeChoropleth=K,t.Map=Zt,t.baiduMapCanvasLayer=tt,t.baiduMapAnimationLayer=Vt,t.baiduMapLayer=Xt,t.googleMapCanvasLayer=ct,t.googleMapLayer=ee,t.DataSet=n,t.geojson=ne,t.csv=ie,Object.defineProperty(t,"__esModule",{value:!0})});