// https://d3js.org/d3-transition/ v1.3.2 Copyright 2019 Mike Bostock
!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports,require("d3-selection"),require("d3-dispatch"),require("d3-timer"),require("d3-interpolate"),require("d3-color"),require("d3-ease")):"function"==typeof define&&define.amd?define(["exports","d3-selection","d3-dispatch","d3-timer","d3-interpolate","d3-color","d3-ease"],n):n((t=t||self).d3=t.d3||{},t.d3,t.d3,t.d3,t.d3,t.d3,t.d3)}(this,function(t,n,e,r,i,o,u){"use strict";var a=e.dispatch("start","end","cancel","interrupt"),s=[],l=0,f=1,c=2,h=3,d=4,_=5,v=6;function p(t,n,e,i,o,u){var p=t.__transition;if(p){if(e in p)return}else t.__transition={};!function(t,n,e){var i,o=t.__transition;function u(l){var _,p,y,m;if(e.state!==f)return s();for(_ in o)if((m=o[_]).name===e.name){if(m.state===h)return r.timeout(u);m.state===d?(m.state=v,m.timer.stop(),m.on.call("interrupt",t,t.__data__,m.index,m.group),delete o[_]):+_<n&&(m.state=v,m.timer.stop(),m.on.call("cancel",t,t.__data__,m.index,m.group),delete 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Error("too late; already running");return e}function w(t,n){var e=t.__transition;if(!e||!(e=e[n]))throw new Error("transition not found");return e}function g(t,n){var e,r,i,o=t.__transition,u=!0;if(o){for(i in n=null==n?null:n+"",o)(e=o[i]).name===n?(r=e.state>c&&e.state<_,e.state=v,e.timer.stop(),e.on.call(r?"interrupt":"cancel",t,t.__data__,e.index,e.group),delete o[i]):u=!1;u&&delete t.__transition}}function b(t,n,e){var r=t._id;return t.each(function(){var t=m(this,r);(t.value||(t.value={}))[n]=e.apply(this,arguments)}),function(t){return w(t,r).value[n]}}function x(t,n){var e;return("number"==typeof n?i.interpolateNumber:n instanceof o.color?i.interpolateRgb:(e=o.color(n))?(n=e,i.interpolateRgb):i.interpolateString)(t,n)}var A=n.selection.prototype.constructor;function E(t){return function(){this.style.removeProperty(t)}}var T=0;function N(t,n,e,r){this._groups=t,this._parents=n,this._name=e,this._id=r}function S(t){return n.selection().transition(t)}function q(){return++T}var C=n.selection.prototype;N.prototype=S.prototype={constructor:N,select:function(t){var e=this._name,r=this._id;"function"!=typeof t&&(t=n.selector(t));for(var i=this._groups,o=i.length,u=new Array(o),a=0;a<o;++a)for(var s,l,f=i[a],c=f.length,h=u[a]=new Array(c),d=0;d<c;++d)(s=f[d])&&(l=t.call(s,s.__data__,d,f))&&("__data__"in s&&(l.__data__=s.__data__),h[d]=l,p(h[d],e,r,d,h,w(s,r)));return new N(u,this._parents,e,r)},selectAll:function(t){var e=this._name,r=this._id;"function"!=typeof t&&(t=n.selectorAll(t));for(var i=this._groups,o=i.length,u=[],a=[],s=0;s<o;++s)for(var l,f=i[s],c=f.length,h=0;h<c;++h)if(l=f[h]){for(var d,_=t.call(l,l.__data__,h,f),v=w(l,r),y=0,m=_.length;y<m;++y)(d=_[y])&&p(d,e,r,y,_,v);u.push(_),a.push(l)}return new N(u,a,e,r)},filter:function(t){"function"!=typeof t&&(t=n.matcher(t));for(var e=this._groups,r=e.length,i=new Array(r),o=0;o<r;++o)for(var u,a=e[o],s=a.length,l=i[o]=[],f=0;f<s;++f)(u=a[f])&&t.call(u,u.__data__,f,a)&&l.push(u);return new N(i,this._parents,this._name,this._id)},merge:function(t){if(t._id!==this._id)throw new Error;for(var n=this._groups,e=t._groups,r=n.length,i=e.length,o=Math.min(r,i),u=new Array(r),a=0;a<o;++a)for(var s,l=n[a],f=e[a],c=l.length,h=u[a]=new Array(c),d=0;d<c;++d)(s=l[d]||f[d])&&(h[d]=s);for(;a<r;++a)u[a]=n[a];return new N(u,this._parents,this._name,this._id)},selection:function(){return new A(this._groups,this._parents)},transition:function(){for(var t=this._name,n=this._id,e=q(),r=this._groups,i=r.length,o=0;o<i;++o)for(var u,a=r[o],s=a.length,l=0;l<s;++l)if(u=a[l]){var f=w(u,n);p(u,t,e,l,a,{time:f.time+f.delay+f.duration,delay:0,duration:f.duration,ease:f.ease})}return new N(r,this._parents,t,e)},call:C.call,nodes:C.nodes,node:C.node,size:C.size,empty:C.empty,each:C.each,on:function(t,n){var e=this._id;return arguments.length<2?w(this.node(),e).on.on(t):this.each(function(t,n,e){var r,i,o=function(t){return(t+"").trim().split(/^|\s+/).every(function(t){var n=t.indexOf(".");return 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arguments.length?this.each(("function"==typeof t?function(t,n){return function(){m(this,t).duration=+n.apply(this,arguments)}}:function(t,n){return n=+n,function(){m(this,t).duration=n}})(n,t)):w(this.node(),n).duration},ease:function(t){var n=this._id;return arguments.length?this.each(function(t,n){if("function"!=typeof n)throw new Error;return function(){m(this,t).ease=n}}(n,t)):w(this.node(),n).ease},end:function(){var t,n,e=this,r=e._id,i=e.size();return new Promise(function(o,u){var a={value:u},s={value:function(){0==--i&&o()}};e.each(function(){var e=m(this,r),i=e.on;i!==t&&((n=(t=i).copy())._.cancel.push(a),n._.interrupt.push(a),n._.end.push(s)),e.on=n})})}};var P={time:null,delay:0,duration:250,ease:u.easeCubicInOut};function z(t,n){for(var e;!(e=t.__transition)||!(e=e[n]);)if(!(t=t.parentNode))return P.time=r.now(),P;return e}n.selection.prototype.interrupt=function(t){return this.each(function(){g(this,t)})},n.selection.prototype.transition=function(t){var n,e;t instanceof 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