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null==t?this._time:(this._time=t,this._continue(!0))}},{key:"persist",value:function(t){return null==t?this._persist:(this._persist=t,this)}},{key:"source",value:function(t){return null==t?this._timeSource:(this._timeSource=t,this)}},{key:"_step",value:function(){var t=0<arguments.length&&void 0!==arguments[0]&&arguments[0],e=this._timeSource(),n=e-this._lastSourceTime;t&&(n=0);var r=this._speed*n+(this._time-this._lastStepTime);this._lastSourceTime=e,t||(this._time+=r,this._time=this._time<0?0:this._time),this._lastStepTime=this._time,this.fire("time",this._time);for(var i=!1,s=0,u=this._order.length;s<u;s++){var o=this._runners[this._order[s]],a=o.runner,h=r,l=this._time-o.start;if(l<=0)i=!0,a.reset();else if(l<h&&(h=l),a.active())if(a.step(h).done){if(!0!==o.persist){a.duration()-a.time()+this._time+this._persist<this._time&&(delete this._runners[this._order[s]],this._order.splice(s--,1)&&--u,a.timeline(null))}}else i=!0}return 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e=u*Math.floor(t%(2*(s+i))/(s+i)),n=e&&!o||!e&&o,r=Math.pow(-1,n)*(t%(s+i))/i+n;return Math.max(Math.min(r,1),0)},h=r*(s+i)-s;return e=n<=0?Math.round(a(1e-5)):n<h?a(n):Math.round(a(h-1e-5)),e}var l=Math.floor(this.loops()),c=u&&l%2==0;return e=l+(c&&!o||o&&c?t:1-t),this.loops(e)}},{key:"progress",value:function(t){return null==t?Math.min(1,this._time/this.duration()):this.time(t*this.duration())}},{key:"step",value:function(t){if(!this.enabled)return this;t=null==t?16:t,this._time+=t;var e=this.position(),n=this._lastPosition!==e&&0<=this._time;this._lastPosition=e;var r=this.duration(),i=this._lastTime<=0&&0<this._time,s=this._lastTime<this._time&&this.time>r;this._lastTime=this._time,i&&this.fire("start",this);var u=this._isDeclarative;if(this.done=!u&&!s&&this._time>=r,this._reseted=!1,n||u){this._initialise(n),this.transforms=new Ir;var o=this._run(u?t:e);this.fire("step",this)}return this.done=this.done||o&&u,this.done&&this.fire("finish",this),this}},{key:"reset",value:function(){return this._reseted||(this.loops(0),this._reseted=!0),this}},{key:"finish",value:function(){return this.step(1/0)}},{key:"reverse",value:function(t){return this._reverse=null==t?!this._reverse:t,this}},{key:"ease",value:function(t){return this._stepper=new ki(t),this}},{key:"active",value:function(t){return null==t?this.enabled:(this.enabled=t,this)}},{key:"_rememberMorpher",value:function(t,e){this._history[t]={morpher:e,caller:this._queue[this._queue.length-1]}}},{key:"_tryRetarget",value:function(t,e){if(this._history[t]){if(!this._history[t].caller.initialised){var n=this._queue.indexOf(this._history[t].caller);return this._queue.splice(n,1),!1}this._history[t].caller.retarget?this._history[t].caller.retarget(e):this._history[t].morpher.to(e),this._history[t].caller.finished=!1;var r=this.timeline();return r&&r._continue(),!0}return!1}},{key:"_initialise",value:function(t){if(t||this._isDeclarative)for(var e=0,n=this._queue.length;e<n;++e){var r=this._queue[e],i=this._isDeclarative||!r.initialised&&t;t=!r.finished,i&&t&&(r.initialiser.call(this),r.initialised=!0)}}},{key:"_run",value:function(t){for(var e=!0,n=0,r=this._queue.length;n<r;++n){var i=this._queue[n],s=i.runner.call(this,t);i.finished=i.finished||!0===s,e=e&&i.finished}return e}},{key:"addTransform",value:function(t,e){return this.transforms.lmultiplyO(t),this}},{key:"clearTransform",value:function(){return this.transforms=new Ir,this}},{key:"clearTransformsFromQueue",value:function(){this.done||(this._queue=this._queue.filter(function(t){return!t.isTransform}))}}],[{key:"sanitise",value:function(t,e,n){var r=1,i=!1,s=0;return e=e||Br.delay,n=n||"last","object"!==Wt(t=t||Br.duration)||t instanceof 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this.animate(0,t,e)},_clearTransformRunnersBefore:function(t){this._transformationRunners.clearBefore(t.id)},_currentTransform:function(e){return this._transformationRunners.runners.filter(function(t){return t.id<=e.id}).map(Ui).reduce(Qi,new Ir)},addRunner:function(t){this._transformationRunners.add(t),Xi.transform_frame(function(){var t=this._transformationRunners.runners.map(Ui).reduce(Qi,new Ir);this.transform(t),this._transformationRunners.merge(),1===this._transformationRunners.length()&&(this._frameId=null)}.bind(this),this._frameId)},_prepareRunner:function(){null==this._frameId&&(this._transformationRunners=(new Ji).add(new Wi(new Ir(this))),this._frameId=$i++)}}}),Wn(Vi,{attr:function(t,e){return this.styleAttr("attr",t,e)},css:function(t,e){return this.styleAttr("css",t,e)},styleAttr:function(e,n,t){if("object"===Wt(n))for(var r in t)this.styleAttr(e,r,t[r]);var i=new Ni(this._stepper).to(t);return this.queue(function(){i=i.from(this.element()[e](n))},function(t){return this.element()[e](n,i.at(t)),i.done()}),this},zoom:function(t,e){var n=new Ni(this._stepper).to(new Ur(t));return this.queue(function(){n=n.from(this.zoom())},function(t){return this.element().zoom(n.at(t),e),n.done()}),this},transform:function(v,d,y){if(d=v.relative||d,this._isDeclarative&&!d&&this._tryRetarget("transform",v))return this;var p=Ir.isMatrixLike(v);y=null!=v.affine?v.affine:null!=y?y:!p;var m,g,w,b,_,k=new Ni(this._stepper).type(y?Di:Ir);return this.queue(function(){g=g||this.element(),m=m||An(v,g),_=new Ir(d?void 0:g),g.addRunner(this),d||g._clearTransformRunnersBefore(this)},function(t){d||this.clearTransform();var e=new Nr(m).transform(g._currentTransform(this)),n=e.x,r=e.y,i=new Ir(Kr({},v,{origin:[n,r]})),s=this._isDeclarative&&w?w:_;if(y){i=i.decompose(n,r),s=s.decompose(n,r);var u=i.rotate,o=s.rotate,a=[u-360,u,u+360],h=a.map(function(t){return 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this;var n=new Ni(this._stepper).to(t);return this.queue(function(){n.from(this.element()[e]())},function(t){return this.element()[e](n.at(t)),n.done()}),this._rememberMorpher(e,n),this},_queueNumber:function(t,e){return this._queueObject(t,new Ur(e))},cx:function(t){return this._queueNumber("cx",t)},cy:function(t){return this._queueNumber("cy",t)},move:function(t,e){return this.x(t).y(e)},center:function(t,e){return this.cx(t).cy(e)},size:function(t,e){var n;return t&&e||(n=this._element.bbox()),t||(t=n.width/n.height*e),e||(e=n.height/n.width*t),this.width(t).height(e)},width:function(t){return this._queueNumber("width",t)},height:function(t){return this._queueNumber("height",t)},plot:function(t,e,n,r){if(4===arguments.length)return this.plot([t,e,n,r]);var i=this._element.MorphArray().to(t);return this.queue(function(){i.from(this._element.array())},function(t){this._element.plot(i.at(t))}),this},leading:function(t){return this._queueNumber("leading",t)},viewbox:function(t,e,n,r){return this._queueObject("viewbox",new Fr(t,e,n,r))},update:function(t){return"object"!==Wt(t)?this.update({offset:t,color:arguments[1],opacity:arguments[2]}):(null!=t.opacity&&this.attr("stop-opacity",t.opacity),null!=t.color&&this.attr("stop-color",t.color),null!=t.offset&&this.attr("offset",t.offset),this)}}),Wn(Vi,{rx:Zr,ry:ti,from:ai,to:hi});var Ki=function(t){function Svg(t){var e;return Ln(this,Svg),(e=Mr(this,Er(Svg).call(this,qn("svg",t),t))).namespace(),e}return Pr(Svg,Container),br(Svg,[{key:"isRoot",value:function(){return!(this.node.parentNode&&this.node.parentNode instanceof Nn.window.SVGElement&&"#document"!==this.node.parentNode.nodeName)}},{key:"root",value:function(){return this.isRoot()?this:Tr(Er(Svg.prototype),"root",this).call(this)}},{key:"namespace",value:function(){return this.isRoot()?this.attr({xmlns:Mn,version:"1.1"}).attr("xmlns:xlink",Tn,En).attr("xmlns:svgjs",Cn,En):this.root().namespace()}},{key:"defs",value:function(){return this.isRoot()?Yn(this.node.getElementsByTagName("defs")[0])||this.put(new Defs):this.root().defs()}},{key:"parent",value:function(t){return this.isRoot()?"#document"===this.node.parentNode.nodeName?null:Yn(this.node.parentNode):Tr(Er(Svg.prototype),"parent",this).call(this,t)}},{key:"clear",value:function(){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return this}}]),Svg}();cn({Container:{nested:Qn(function(){return this.put(new Ki)})}}),Xn(Ki,"Svg",!0);var Zi=function(t){function e(t){return Ln(this,e),Mr(this,Er(e).call(this,qn("symbol",t),t))}return Pr(e,Container),e}();cn({Container:{symbol:Qn(function(){return this.put(new Zi)})}}),Xn(Zi);var ts=Object.freeze({plain:function(t){return!1===this._build&&this.clear(),this.node.appendChild(Nn.document.createTextNode(t)),this},length:function(){return this.node.getComputedTextLength()}}),Text=function(t){function Text(t){var e;return Ln(this,Text),(e=Mr(this,Er(Text).call(this,qn("text",t),t))).dom.leading=new Ur(1.3),e._rebuild=!0,e._build=!1,e.attr("font-family",Vr["font-family"]),e}return Pr(Text,Shape),br(Text,[{key:"x",value:function(t){return null==t?this.attr("x"):this.attr("x",t)}},{key:"y",value:function(t){var e=this.attr("y"),n="number"==typeof e?e-this.bbox().y:0;return null==t?"number"==typeof e?e-n:e:this.attr("y","number"==typeof t?t+n:t)}},{key:"cx",value:function(t){return null==t?this.bbox().cx:this.x(t-this.bbox().width/2)}},{key:"cy",value:function(t){return null==t?this.bbox().cy:this.y(t-this.bbox().height/2)}},{key:"text",value:function(t){if(void 0===t){var e=this.node.childNodes,n=0;t="";for(var r=0,i=e.length;r<i;++r)"textPath"!==e[r].nodeName?(r!==n&&3!==e[r].nodeType&&!0===Yn(e[r]).dom.newLined&&(t+="\n"),t+=e[r].textContent):0===r&&(n=1);return t}if(this.clear().build(!0),"function"==typeof t)t.call(this,this);else for(var s=0,u=(t=t.split("\n")).length;s<u;s++)this.tspan(t[s]).newLine();return this.build(!1).rebuild()}},{key:"leading",value:function(t){return null==t?this.dom.leading:(this.dom.leading=new Ur(t),this.rebuild())}},{key:"rebuild",value:function(t){if("boolean"==typeof t&&(this._rebuild=t),this._rebuild){var n=this,r=0,i=this.dom.leading;this.each(function(){var t=Nn.window.getComputedStyle(this.node).getPropertyValue("font-size"),e=i*new Ur(t);this.dom.newLined&&(this.attr("x",n.attr("x")),"\n"===this.text()?r+=e:(this.attr("dy",e+r),r=0))}),this.fire("rebuild")}return this}},{key:"build",value:function(t){return this._build=!!t,this}},{key:"setData",value:function(t){return this.dom=t,this.dom.leading=new 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