import{V as t,W as n,X as e,y as r,z as i,A as o,B as u,Y as a,Z as s,_ as l}from"./step-xJWGRC3d.js";var c="http://www.w3.org/1999/xhtml";const f={svg:"http://www.w3.org/2000/svg",xhtml:c,xlink:"http://www.w3.org/1999/xlink",xml:"http://www.w3.org/XML/1998/namespace",xmlns:"http://www.w3.org/2000/xmlns/"};function h(t){var n=t+="",e=n.indexOf(":");return e>=0&&"xmlns"!==(n=t.slice(0,e))&&(t=t.slice(e+1)),f.hasOwnProperty(n)?{space:f[n],local:t}:t}function p(t){return function(){var n=this.ownerDocument,e=this.namespaceURI;return e===c&&n.documentElement.namespaceURI===c?n.createElement(t):n.createElementNS(e,t)}}function _(t){return function(){return this.ownerDocument.createElementNS(t.space,t.local)}}function v(t){var n=h(t);return(n.local?_:p)(n)}function d(){}function y(t){return null==t?d:function(){return this.querySelector(t)}}function m(){return[]}function g(t){return null==t?m:function(){return this.querySelectorAll(t)}}function w(t){return function(){return null==(n=t.apply(this,arguments))?[]:Array.isArray(n)?n:Array.from(n);var n}}function A(t){return function(){return this.matches(t)}}function x(t){return function(n){return n.matches(t)}}var b=Array.prototype.find;function E(){return this.firstElementChild}var S=Array.prototype.filter;function N(){return Array.from(this.children)}function C(t){return new Array(t.length)}function k(t,n){this.ownerDocument=t.ownerDocument,this.namespaceURI=t.namespaceURI,this._next=null,this._parent=t,this.__data__=n}function P(t,n,e,r,i,o){for(var u,a=0,s=n.length,l=o.length;a<l;++a)(u=n[a])?(u.__data__=o[a],r[a]=u):e[a]=new k(t,o[a]);for(;a<s;++a)(u=n[a])&&(i[a]=u)}function T(t,n,e,r,i,o,u){var a,s,l,c=new Map,f=n.length,h=o.length,p=new Array(f);for(a=0;a<f;++a)(s=n[a])&&(p[a]=l=u.call(s,s.__data__,a,n)+"",c.has(l)?i[a]=s:c.set(l,s));for(a=0;a<h;++a)l=u.call(t,o[a],a,o)+"",(s=c.get(l))?(r[a]=s,s.__data__=o[a],c.delete(l)):e[a]=new k(t,o[a]);for(a=0;a<f;++a)(s=n[a])&&c.get(p[a])===s&&(i[a]=s)}function L(t){return t.__data__}function B(t){return"object"==typeof t&&"length"in t?t:Array.from(t)}function M(t,n){return t<n?-1:t>n?1:t>=n?0:NaN}function q(t){return function(){this.removeAttribute(t)}}function D(t){return function(){this.removeAttributeNS(t.space,t.local)}}function O(t,n){return function(){this.setAttribute(t,n)}}function V(t,n){return function(){this.setAttributeNS(t.space,t.local,n)}}function X(t,n){return function(){var e=n.apply(this,arguments);null==e?this.removeAttribute(t):this.setAttribute(t,e)}}function j(t,n){return function(){var e=n.apply(this,arguments);null==e?this.removeAttributeNS(t.space,t.local):this.setAttributeNS(t.space,t.local,e)}}function z(t){return t.ownerDocument&&t.ownerDocument.defaultView||t.document&&t||t.defaultView}function Y(t){return function(){this.style.removeProperty(t)}}function H(t,n,e){return function(){this.style.setProperty(t,n,e)}}function I(t,n,e){return function(){var r=n.apply(this,arguments);null==r?this.style.removeProperty(t):this.style.setProperty(t,r,e)}}function R(t,n){return t.style.getPropertyValue(n)||z(t).getComputedStyle(t,null).getPropertyValue(n)}function U(t){return function(){delete this[t]}}function W(t,n){return function(){this[t]=n}}function Z(t,n){return function(){var e=n.apply(this,arguments);null==e?delete this[t]:this[t]=e}}function $(t){return t.trim().split(/^|\s+/)}function F(t){return t.classList||new G(t)}function G(t){this._node=t,this._names=$(t.getAttribute("class")||"")}function J(t,n){for(var e=F(t),r=-1,i=n.length;++r<i;)e.add(n[r])}function K(t,n){for(var e=F(t),r=-1,i=n.length;++r<i;)e.remove(n[r])}function Q(t){return function(){J(this,t)}}function tt(t){return function(){K(this,t)}}function nt(t,n){return function(){(n.apply(this,arguments)?J:K)(this,t)}}function et(){this.textContent=""}function rt(t){return function(){this.textContent=t}}function it(t){return function(){var n=t.apply(this,arguments);this.textContent=null==n?"":n}}function ot(){this.innerHTML=""}function ut(t){return function(){this.innerHTML=t}}function at(t){return function(){var n=t.apply(this,arguments);this.innerHTML=null==n?"":n}}function st(){this.nextSibling&&this.parentNode.appendChild(this)}function lt(){this.previousSibling&&this.parentNode.insertBefore(this,this.parentNode.firstChild)}function ct(){return null}function ft(){var t=this.parentNode;t&&t.removeChild(this)}function ht(){var t=this.cloneNode(!1),n=this.parentNode;return n?n.insertBefore(t,this.nextSibling):t}function pt(){var t=this.cloneNode(!0),n=this.parentNode;return n?n.insertBefore(t,this.nextSibling):t}function _t(t){return function(){var n=this.__on;if(n){for(var e,r=0,i=-1,o=n.length;r<o;++r)e=n[r],t.type&&e.type!==t.type||e.name!==t.name?n[++i]=e:this.removeEventListener(e.type,e.listener,e.options);++i?n.length=i:delete this.__on}}}function vt(t,n,e){return function(){var r,i=this.__on,o=function(t){return function(n){t.call(this,n,this.__data__)}}(n);if(i)for(var u=0,a=i.length;u<a;++u)if((r=i[u]).type===t.type&&r.name===t.name)return this.removeEventListener(r.type,r.listener,r.options),this.addEventListener(r.type,r.listener=o,r.options=e),void(r.value=n);this.addEventListener(t.type,o,e),r={type:t.type,name:t.name,value:n,listener:o,options:e},i?i.push(r):this.__on=[r]}}function dt(t,n,e){var r=z(t),i=r.CustomEvent;"function"==typeof i?i=new i(n,e):(i=r.document.createEvent("Event"),e?(i.initEvent(n,e.bubbles,e.cancelable),i.detail=e.detail):i.initEvent(n,!1,!1)),t.dispatchEvent(i)}function yt(t,n){return function(){return dt(this,t,n)}}function mt(t,n){return function(){return dt(this,t,n.apply(this,arguments))}}k.prototype={constructor:k,appendChild:function(t){return this._parent.insertBefore(t,this._next)},insertBefore:function(t,n){return this._parent.insertBefore(t,n)},querySelector:function(t){return this._parent.querySelector(t)},querySelectorAll:function(t){return this._parent.querySelectorAll(t)}},G.prototype={add:function(t){this._names.indexOf(t)<0&&(this._names.push(t),this._node.setAttribute("class",this._names.join(" ")))},remove:function(t){var n=this._names.indexOf(t);n>=0&&(this._names.splice(n,1),this._node.setAttribute("class",this._names.join(" ")))},contains:function(t){return this._names.indexOf(t)>=0}};var gt=[null];function wt(t,n){this._groups=t,this._parents=n}function At(){return new wt([[document.documentElement]],gt)}function xt(t){return"string"==typeof t?new wt([[document.querySelector(t)]],[document.documentElement]):new wt([[t]],gt)}function bt(n,e,r){var i=new t;return e=null==e?0:+e,i.restart((t=>{i.stop(),n(t+e)}),e,r),i}wt.prototype=At.prototype={constructor:wt,select:function(t){"function"!=typeof t&&(t=y(t));for(var n=this._groups,e=n.length,r=new Array(e),i=0;i<e;++i)for(var o,u,a=n[i],s=a.length,l=r[i]=new Array(s),c=0;c<s;++c)(o=a[c])&&(u=t.call(o,o.__data__,c,a))&&("__data__"in o&&(u.__data__=o.__data__),l[c]=u);return new wt(r,this._parents)},selectAll:function(t){t="function"==typeof t?w(t):g(t);for(var n=this._groups,e=n.length,r=[],i=[],o=0;o<e;++o)for(var u,a=n[o],s=a.length,l=0;l<s;++l)(u=a[l])&&(r.push(t.call(u,u.__data__,l,a)),i.push(u));return new wt(r,i)},selectChild:function(t){return this.select(null==t?E:function(t){return function(){return b.call(this.children,t)}}("function"==typeof t?t:x(t)))},selectChildren:function(t){return this.selectAll(null==t?N:function(t){return function(){return S.call(this.children,t)}}("function"==typeof t?t:x(t)))},filter:function(t){"function"!=typeof t&&(t=A(t));for(var n=this._groups,e=n.length,r=new Array(e),i=0;i<e;++i)for(var o,u=n[i],a=u.length,s=r[i]=[],l=0;l<a;++l)(o=u[l])&&t.call(o,o.__data__,l,u)&&s.push(o);return new wt(r,this._parents)},data:function(t,n){if(!arguments.length)return Array.from(this,L);var e,r=n?T:P,i=this._parents,o=this._groups;"function"!=typeof t&&(e=t,t=function(){return e});for(var u=o.length,a=new Array(u),s=new Array(u),l=new Array(u),c=0;c<u;++c){var f=i[c],h=o[c],p=h.length,_=B(t.call(f,f&&f.__data__,c,i)),v=_.length,d=s[c]=new Array(v),y=a[c]=new Array(v);r(f,h,d,y,l[c]=new Array(p),_,n);for(var m,g,w=0,A=0;w<v;++w)if(m=d[w]){for(w>=A&&(A=w+1);!(g=y[A])&&++A<v;);m._next=g||null}}return(a=new wt(a,i))._enter=s,a._exit=l,a},enter:function(){return new wt(this._enter||this._groups.map(C),this._parents)},exit:function(){return new wt(this._exit||this._groups.map(C),this._parents)},join:function(t,n,e){var r=this.enter(),i=this,o=this.exit();return"function"==typeof t?(r=t(r))&&(r=r.selection()):r=r.append(t+""),null!=n&&(i=n(i))&&(i=i.selection()),null==e?o.remove():e(o),r&&i?r.merge(i).order():i},merge:function(t){for(var n=t.selection?t.selection():t,e=this._groups,r=n._groups,i=e.length,o=r.length,u=Math.min(i,o),a=new Array(i),s=0;s<u;++s)for(var l,c=e[s],f=r[s],h=c.length,p=a[s]=new Array(h),_=0;_<h;++_)(l=c[_]||f[_])&&(p[_]=l);for(;s<i;++s)a[s]=e[s];return new wt(a,this._parents)},selection:function(){return this},order:function(){for(var t=this._groups,n=-1,e=t.length;++n<e;)for(var r,i=t[n],o=i.length-1,u=i[o];--o>=0;)(r=i[o])&&(u&&4^r.compareDocumentPosition(u)&&u.parentNode.insertBefore(r,u),u=r);return this},sort:function(t){function n(n,e){return n&&e?t(n.__data__,e.__data__):!n-!e}t||(t=M);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]=new Array(s),c=0;c<s;++c)(u=a[c])&&(l[c]=u);l.sort(n)}return new wt(i,this._parents).order()},call:function(){var t=arguments[0];return arguments[0]=this,t.apply(null,arguments),this},nodes:function(){return Array.from(this)},node:function(){for(var t=this._groups,n=0,e=t.length;n<e;++n)for(var r=t[n],i=0,o=r.length;i<o;++i){var u=r[i];if(u)return u}return null},size:function(){let t=0;for(const n of this)++t;return t},empty:function(){return!this.node()},each:function(t){for(var n=this._groups,e=0,r=n.length;e<r;++e)for(var i,o=n[e],u=0,a=o.length;u<a;++u)(i=o[u])&&t.call(i,i.__data__,u,o);return this},attr:function(t,n){var e=h(t);if(arguments.length<2){var r=this.node();return e.local?r.getAttributeNS(e.space,e.local):r.getAttribute(e)}return this.each((null==n?e.local?D:q:"function"==typeof n?e.local?j:X:e.local?V:O)(e,n))},style:function(t,n,e){return arguments.length>1?this.each((null==n?Y:"function"==typeof n?I:H)(t,n,null==e?"":e)):R(this.node(),t)},property:function(t,n){return arguments.length>1?this.each((null==n?U:"function"==typeof n?Z:W)(t,n)):this.node()[t]},classed:function(t,n){var e=$(t+"");if(arguments.length<2){for(var r=F(this.node()),i=-1,o=e.length;++i<o;)if(!r.contains(e[i]))return!1;return!0}return this.each(("function"==typeof n?nt:n?Q:tt)(e,n))},text:function(t){return arguments.length?this.each(null==t?et:("function"==typeof t?it:rt)(t)):this.node().textContent},html:function(t){return arguments.length?this.each(null==t?ot:("function"==typeof t?at:ut)(t)):this.node().innerHTML},raise:function(){return this.each(st)},lower:function(){return this.each(lt)},append:function(t){var n="function"==typeof t?t:v(t);return this.select((function(){return this.appendChild(n.apply(this,arguments))}))},insert:function(t,n){var e="function"==typeof t?t:v(t),r=null==n?ct:"function"==typeof n?n:y(n);return this.select((function(){return this.insertBefore(e.apply(this,arguments),r.apply(this,arguments)||null)}))},remove:function(){return this.each(ft)},clone:function(t){return this.select(t?pt:ht)},datum:function(t){return arguments.length?this.property("__data__",t):this.node().__data__},on:function(t,n,e){var r,i,o=function(t){return t.trim().split(/^|\s+/).map((function(t){var n="",e=t.indexOf(".");return e>=0&&(n=t.slice(e+1),t=t.slice(0,e)),{type:t,name:n}}))}(t+""),u=o.length;if(!(arguments.length<2)){for(a=n?vt:_t,r=0;r<u;++r)this.each(a(o[r],n,e));return this}var a=this.node().__on;if(a)for(var s,l=0,c=a.length;l<c;++l)for(r=0,s=a[l];r<u;++r)if((i=o[r]).type===s.type&&i.name===s.name)return s.value},dispatch:function(t,n){return this.each(("function"==typeof n?mt:yt)(t,n))},[Symbol.iterator]:function*(){for(var t=this._groups,n=0,e=t.length;n<e;++n)for(var r,i=t[n],o=0,u=i.length;o<u;++o)(r=i[o])&&(yield r)}};var Et=e("start","end","cancel","interrupt"),St=[];function Nt(t,e,r,i,o,u){var a=t.__transition;if(a){if(r in a)return}else t.__transition={};!function(t,e,r){var i,o=t.__transition;function u(t){r.state=1,r.timer.restart(a,r.delay,r.time),r.delay<=t&&a(t-r.delay)}function a(n){var u,c,f,h;if(1!==r.state)return l();for(u in o)if((h=o[u]).name===r.name){if(3===h.state)return bt(a);4===h.state?(h.state=6,h.timer.stop(),h.on.call("interrupt",t,t.__data__,h.index,h.group),delete o[u]):+u<e&&(h.state=6,h.timer.stop(),h.on.call("cancel",t,t.__data__,h.index,h.group),delete o[u])}if(bt((function(){3===r.state&&(r.state=4,r.timer.restart(s,r.delay,r.time),s(n))})),r.state=2,r.on.call("start",t,t.__data__,r.index,r.group),2===r.state){for(r.state=3,i=new Array(f=r.tween.length),u=0,c=-1;u<f;++u)(h=r.tween[u].value.call(t,t.__data__,r.index,r.group))&&(i[++c]=h);i.length=c+1}}function s(n){for(var e=n<r.duration?r.ease.call(null,n/r.duration):(r.timer.restart(l),r.state=5,1),o=-1,u=i.length;++o<u;)i[o].call(t,e);5===r.state&&(r.on.call("end",t,t.__data__,r.index,r.group),l())}function l(){for(var n in r.state=6,r.timer.stop(),delete o[e],o)return;delete t.__transition}o[e]=r,r.timer=n(u,0,r.time)}(t,r,{name:e,index:i,group:o,on:Et,tween:St,time:u.time,delay:u.delay,duration:u.duration,ease:u.ease,timer:null,state:0})}function Ct(t,n){var e=Pt(t,n);if(e.state>0)throw new Error("too late; already scheduled");return e}function kt(t,n){var e=Pt(t,n);if(e.state>3)throw new Error("too late; already running");return e}function Pt(t,n){var e=t.__transition;if(!e||!(e=e[n]))throw new Error("transition not found");return e}function Tt(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>2&&e.state<5,e.state=6,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 Lt(t,n){var e,r;return function(){var i=kt(this,t),o=i.tween;if(o!==e)for(var u=0,a=(r=e=o).length;u<a;++u)if(r[u].name===n){(r=r.slice()).splice(u,1);break}i.tween=r}}function Bt(t,n,e){var r,i;if("function"!=typeof e)throw new Error;return function(){var o=kt(this,t),u=o.tween;if(u!==r){i=(r=u).slice();for(var a={name:n,value:e},s=0,l=i.length;s<l;++s)if(i[s].name===n){i[s]=a;break}s===l&&i.push(a)}o.tween=i}}function Mt(t,n,e){var r=t._id;return t.each((function(){var t=kt(this,r);(t.value||(t.value={}))[n]=e.apply(this,arguments)})),function(t){return Pt(t,r).value[n]}}function qt(t,n){var e;return("number"==typeof n?r:n instanceof u?i:(e=u(n))?(n=e,i):o)(t,n)}function Dt(t){return function(){this.removeAttribute(t)}}function Ot(t){return function(){this.removeAttributeNS(t.space,t.local)}}function Vt(t,n,e){var r,i,o=e+"";return function(){var u=this.getAttribute(t);return u===o?null:u===r?i:i=n(r=u,e)}}function Xt(t,n,e){var r,i,o=e+"";return function(){var u=this.getAttributeNS(t.space,t.local);return u===o?null:u===r?i:i=n(r=u,e)}}function jt(t,n,e){var r,i,o;return function(){var u,a,s=e(this);if(null!=s)return(u=this.getAttribute(t))===(a=s+"")?null:u===r&&a===i?o:(i=a,o=n(r=u,s));this.removeAttribute(t)}}function zt(t,n,e){var r,i,o;return function(){var u,a,s=e(this);if(null!=s)return(u=this.getAttributeNS(t.space,t.local))===(a=s+"")?null:u===r&&a===i?o:(i=a,o=n(r=u,s));this.removeAttributeNS(t.space,t.local)}}function Yt(t,n){var e,r;function i(){var i=n.apply(this,arguments);return i!==r&&(e=(r=i)&&function(t,n){return function(e){this.setAttributeNS(t.space,t.local,n.call(this,e))}}(t,i)),e}return i._value=n,i}function Ht(t,n){var e,r;function i(){var i=n.apply(this,arguments);return i!==r&&(e=(r=i)&&function(t,n){return function(e){this.setAttribute(t,n.call(this,e))}}(t,i)),e}return i._value=n,i}function It(t,n){return function(){Ct(this,t).delay=+n.apply(this,arguments)}}function Rt(t,n){return n=+n,function(){Ct(this,t).delay=n}}function Ut(t,n){return function(){kt(this,t).duration=+n.apply(this,arguments)}}function Wt(t,n){return n=+n,function(){kt(this,t).duration=n}}var Zt=At.prototype.constructor;function $t(t){return function(){this.style.removeProperty(t)}}var Ft=0;function Gt(t,n,e,r){this._groups=t,this._parents=n,this._name=e,this._id=r}function Jt(){return++Ft}var Kt=At.prototype;Gt.prototype={constructor:Gt,select:function(t){var n=this._name,e=this._id;"function"!=typeof t&&(t=y(t));for(var r=this._groups,i=r.length,o=new Array(i),u=0;u<i;++u)for(var a,s,l=r[u],c=l.length,f=o[u]=new Array(c),h=0;h<c;++h)(a=l[h])&&(s=t.call(a,a.__data__,h,l))&&("__data__"in a&&(s.__data__=a.__data__),f[h]=s,Nt(f[h],n,e,h,f,Pt(a,e)));return new Gt(o,this._parents,n,e)},selectAll:function(t){var n=this._name,e=this._id;"function"!=typeof t&&(t=g(t));for(var r=this._groups,i=r.length,o=[],u=[],a=0;a<i;++a)for(var s,l=r[a],c=l.length,f=0;f<c;++f)if(s=l[f]){for(var h,p=t.call(s,s.__data__,f,l),_=Pt(s,e),v=0,d=p.length;v<d;++v)(h=p[v])&&Nt(h,n,e,v,p,_);o.push(p),u.push(s)}return new Gt(o,u,n,e)},selectChild:Kt.selectChild,selectChildren:Kt.selectChildren,filter:function(t){"function"!=typeof t&&(t=A(t));for(var n=this._groups,e=n.length,r=new Array(e),i=0;i<e;++i)for(var o,u=n[i],a=u.length,s=r[i]=[],l=0;l<a;++l)(o=u[l])&&t.call(o,o.__data__,l,u)&&s.push(o);return new Gt(r,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],c=e[a],f=l.length,h=u[a]=new Array(f),p=0;p<f;++p)(s=l[p]||c[p])&&(h[p]=s);for(;a<r;++a)u[a]=n[a];return new Gt(u,this._parents,this._name,this._id)},selection:function(){return new Zt(this._groups,this._parents)},transition:function(){for(var t=this._name,n=this._id,e=Jt(),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 c=Pt(u,n);Nt(u,t,e,l,a,{time:c.time+c.delay+c.duration,delay:0,duration:c.duration,ease:c.ease})}return new Gt(r,this._parents,t,e)},call:Kt.call,nodes:Kt.nodes,node:Kt.node,size:Kt.size,empty:Kt.empty,each:Kt.each,on:function(t,n){var e=this._id;return arguments.length<2?Pt(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 n>=0&&(t=t.slice(0,n)),!t||"start"===t}))}(n)?Ct:kt;return function(){var u=o(this,t),a=u.on;a!==r&&(i=(r=a).copy()).on(n,e),u.on=i}}(e,t,n))},attr:function(t,n){var e=h(t),r="transform"===e?a:qt;return this.attrTween(t,"function"==typeof n?(e.local?zt:jt)(e,r,Mt(this,"attr."+t,n)):null==n?(e.local?Ot:Dt)(e):(e.local?Xt:Vt)(e,r,n))},attrTween:function(t,n){var e="attr."+t;if(arguments.length<2)return(e=this.tween(e))&&e._value;if(null==n)return this.tween(e,null);if("function"!=typeof n)throw new Error;var r=h(t);return this.tween(e,(r.local?Yt:Ht)(r,n))},style:function(t,n,e){var r="transform"==(t+="")?s:qt;return null==n?this.styleTween(t,function(t,n){var e,r,i;return function(){var o=R(this,t),u=(this.style.removeProperty(t),R(this,t));return o===u?null:o===e&&u===r?i:i=n(e=o,r=u)}}(t,r)).on("end.style."+t,$t(t)):"function"==typeof n?this.styleTween(t,function(t,n,e){var r,i,o;return function(){var u=R(this,t),a=e(this),s=a+"";return null==a&&(this.style.removeProperty(t),s=a=R(this,t)),u===s?null:u===r&&s===i?o:(i=s,o=n(r=u,a))}}(t,r,Mt(this,"style."+t,n))).each(function(t,n){var e,r,i,o,u="style."+n,a="end."+u;return function(){var s=kt(this,t),l=s.on,c=null==s.value[u]?o||(o=$t(n)):void 0;l===e&&i===c||(r=(e=l).copy()).on(a,i=c),s.on=r}}(this._id,t)):this.styleTween(t,function(t,n,e){var r,i,o=e+"";return function(){var u=R(this,t);return u===o?null:u===r?i:i=n(r=u,e)}}(t,r,n),e).on("end.style."+t,null)},styleTween:function(t,n,e){var r="style."+(t+="");if(arguments.length<2)return(r=this.tween(r))&&r._value;if(null==n)return this.tween(r,null);if("function"!=typeof n)throw new Error;return this.tween(r,function(t,n,e){var r,i;function o(){var o=n.apply(this,arguments);return o!==i&&(r=(i=o)&&function(t,n,e){return function(r){this.style.setProperty(t,n.call(this,r),e)}}(t,o,e)),r}return o._value=n,o}(t,n,null==e?"":e))},text:function(t){return this.tween("text","function"==typeof t?function(t){return function(){var n=t(this);this.textContent=null==n?"":n}}(Mt(this,"text",t)):function(t){return function(){this.textContent=t}}(null==t?"":t+""))},textTween:function(t){var n="text";if(arguments.length<1)return(n=this.tween(n))&&n._value;if(null==t)return this.tween(n,null);if("function"!=typeof t)throw new Error;return this.tween(n,function(t){var n,e;function r(){var r=t.apply(this,arguments);return r!==e&&(n=(e=r)&&function(t){return function(n){this.textContent=t.call(this,n)}}(r)),n}return r._value=t,r}(t))},remove:function(){return this.on("end.remove",(t=this._id,function(){var n=this.parentNode;for(var e in this.__transition)if(+e!==t)return;n&&n.removeChild(this)}));var t},tween:function(t,n){var e=this._id;if(t+="",arguments.length<2){for(var r,i=Pt(this.node(),e).tween,o=0,u=i.length;o<u;++o)if((r=i[o]).name===t)return r.value;return null}return this.each((null==n?Lt:Bt)(e,t,n))},delay:function(t){var n=this._id;return arguments.length?this.each(("function"==typeof t?It:Rt)(n,t)):Pt(this.node(),n).delay},duration:function(t){var n=this._id;return arguments.length?this.each(("function"==typeof t?Ut:Wt)(n,t)):Pt(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(){kt(this,t).ease=n}}(n,t)):Pt(this.node(),n).ease},easeVarying:function(t){if("function"!=typeof t)throw new Error;return this.each(function(t,n){return function(){var e=n.apply(this,arguments);if("function"!=typeof e)throw new Error;kt(this,t).ease=e}}(this._id,t))},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=kt(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})),0===i&&o()}))},[Symbol.iterator]:Kt[Symbol.iterator]};var Qt={time:null,delay:0,duration:250,ease:function(t){return((t*=2)<=1?t*t*t:(t-=2)*t*t+2)/2}};function tn(t,n){for(var e;!(e=t.__transition)||!(e=e[n]);)if(!(t=t.parentNode))throw new Error(`transition ${n} not found`);return e}function nn(t,n,e){this.k=t,this.x=n,this.y=e}At.prototype.interrupt=function(t){return this.each((function(){Tt(this,t)}))},At.prototype.transition=function(t){var n,e;t instanceof Gt?(n=t._id,t=t._name):(n=Jt(),(e=Qt).time=l(),t=null==t?null:t+"");for(var r=this._groups,i=r.length,o=0;o<i;++o)for(var u,a=r[o],s=a.length,c=0;c<s;++c)(u=a[c])&&Nt(u,t,n,c,a,e||tn(u,n));return new Gt(r,this._parents,t,n)},nn.prototype={constructor:nn,scale:function(t){return 1===t?this:new nn(this.k*t,this.x,this.y)},translate:function(t,n){return 0===t&0===n?this:new nn(this.k,this.x+this.k*t,this.y+this.k*n)},apply:function(t){return[t[0]*this.k+this.x,t[1]*this.k+this.y]},applyX:function(t){return t*this.k+this.x},applyY:function(t){return t*this.k+this.y},invert:function(t){return[(t[0]-this.x)/this.k,(t[1]-this.y)/this.k]},invertX:function(t){return(t-this.x)/this.k},invertY:function(t){return(t-this.y)/this.k},rescaleX:function(t){return t.copy().domain(t.range().map(this.invertX,this).map(t.invert,t))},rescaleY:function(t){return t.copy().domain(t.range().map(this.invertY,this).map(t.invert,t))},toString:function(){return"translate("+this.x+","+this.y+") scale("+this.k+")"}};var en=new nn(1,0,0);nn.prototype;export{nn as T,Tt as a,en as i,xt as s};