2e:null 2f:["$","title",null,{"children":"호기심 해결 in 주식시장:KRX 상장사-임원 네트워크 분석도구 | Humble Data Miner | Observable"}] 34:Tac5,--- ## KBS 시사기획 창 "코스닥 개미귀신" 소개

${await FileAttachment("image@3.png").image({style:"width:100%"})}	${await FileAttachment("image@1.png").image({style:"width:100%"})}	${await FileAttachment("image.png").image({style:"width:100%"})}
[코스닥 개미귀신 1편](https://youtu.be/S6yUPNgah_U?si=dEqYN6azDWaRnDXo) (22.06.21)	[코스닥 개미귀신 2편](https://youtu.be/6e1m_dEjN3M?si=R0ojkZRze1PvuYaf) (23.06.27)	[코스닥 개미귀신 3편](https://youtu.be/6zOQJqiNLQI?si=TOXyyrz6539x3dFc) (23.10.17)
무자본 M&A 세력 대해부 코스닥 기업 전수 조사	무한환생 CEO들	아주 평범한 꾼
${await FileAttachment("image@4.png").image({style:"width:100%"})}	${await FileAttachment("image@6.png").image({style:"width:100%"})}	${await FileAttachment("image@8.png").image({style:"width:100%"})}
시간이 되신다면 위 영상들을 시청하시길 권합니다!

* 데이터셋 * 임원: 2015년 1분기 ~ 2025년 1분기 보고서에 기재된 임원들 * 상장사: 2015-01-01 ~ 2025-06-14 사이에 상장사들에 발생한 5종류 사건들 * 범례 * 색상=년도; ${html`${Object.keys(yearcolors).map(y=>html.fragment`${y%100}`)}`} * 심볼=거래상태; : 정상거래중, : 거래정지, : 상장폐지 * 상장사 5종 사건약어 * 최변(최대주주변경) * 유증(유상증자결정) * 전사(전환사채발행결정) * 변담(최대주주변경담보계약) * 불공(불공정공시) * 그래프 요소 * 노드(원형): 상장사 * 테두리: 상장기간을 색상으로 표시 * 내부원호: 5방향별로 각각 5종류의 다른사건을 지시, 발생시기를 색상으로 표시 * 노드(점): 임원 * 연결선: 상장사-임원 재임 관계, 임기를 색상으로 표시 * 사용법 및 동작 * 기본: 테이블에서 상장사 선택 → 선택된 상장사와 이웃 상장사들, 소속 임원들 표시 * 추가기능: 검색어로 테이블 필터링 가능, 테이블에서 정렬가능

${html.fragment`

${make_sample_node_svg().node()}

`}36:T16f8,chart = { const height = 800; const simulation = d3.forceSimulation() .force("charge", d3.forceManyBody()) .force("link", d3.forceLink().id(d => d.id)) .force("x", d3.forceX()) .force("y", d3.forceY()) .on("tick", ticked); const svg = d3.create("svg") .attr("viewBox", [-width / 2, -height / 2, width, height]) .attr("width", width) .attr("height", height) .attr("style", "max-width: 100%; height: auto;"); svg.append("rect").attr("x",-width/2).attr("y",-height/2).attr("width",width).attr("height",height).attr("stroke","lightgrey").attr("fill","none"); let link = svg.append("g") .attr("stroke", "#999") .attr("stroke-opacity", 0.6) .selectAll("g.link"); let node = svg.append("g") .attr("stroke-width", 1) .selectAll("circle"); function ticked() { /* node.attr("cx", d => d.x) .attr("cy", d => d.y); */ node.attr("transform",d=>`translate(${d.x},${d.y})`); link.each((d,i,subgs)=>{ const subg = d3.select(subgs[i]); subg.selectAll("line.back") .attr("x1", d => d.source.x) .attr("y1", d => d.source.y) .attr("x2", d => d.target.x) .attr("y2", d => d.target.y); const lineparts = subg.selectAll("line.front"); const len = lineparts.nodes().length; const [intp_x,intp_y] = [d3.interpolate(d.source.x,d.target.x),d3.interpolate(d.source.y,d.target.y)]; lineparts .attr("x1",(_,i)=>intp_x(i/len)) .attr("y1",(_,i)=>intp_y(i/len)) .attr("x2",(_,i)=>intp_x((i+1)/len)) .attr("y2",(_,i)=>intp_y((i+1)/len)); }); } invalidation.then(() => simulation.stop()); const yrng = d3.extent(Object.keys(yearcolors).map(y=>parseInt(y))); return Object.assign(svg.node(), { update({nodes, links}) { // Make a shallow copy to protect against mutation, while // recycling old nodes to preserve position and velocity. const old = new Map(node.data().map(d => [d.id, d])); nodes = nodes.map(d => ({...old.get(d.id), ... d})); links = links.map(d => ({...d})); const is_cnode = (d=>d.id[0]=='c'); node = node .data(nodes, d => d.id) .join(enter => { const g = enter.append("g"); g.append("circle") .attr("r", d=>is_cnode(d)?node_radius:2) .attr("stroke",d=>is_cnode(d)?"grey":"none") .attr("fill",d=>is_cnode(d)?"white":"black") .call(drag(simulation)); g.each((d,i,subgs)=>{ if(is_cnode(d)) { const subg = d3.select(subgs[i]); d3.range(d.dur[0],d.dur[1]+1,1).forEach((y,yi)=>{ subg.append("path").attr("d",yeararcs[y]).attr("fill",yearcolors[y]); }); subg.append("text") .attr("dominant-baseline","hanging").attr("text-anchor","middle") .attr("font-size","small").attr("font-weight","bold").attr("dy",node_radius+2) .attr("visibility",show_corpname?"visible":"hidden") .text(d=>d.hasOwnProperty("nm")?d.nm:""); const corp = cnodes_all[d.i]; const status = events.hasOwnProperty(["DL",corp.cd])?"DL": events.hasOwnProperty(["HT",corp.cd])?"HT":"NM"; const status_symbol = d3.symbol().type(status=="DL"?custom_symbols.stop: status=="HT"?custom_symbols.pause:custom_symbols.normal); const status_color = status=="DL"?yearcolors[events[["DL",corp.cd]][0][0].getFullYear()]: status=="HT"?yearcolors[events[["HT",corp.cd]][0][0].getFullYear()]:"black"; const status_text = status=="DL"?to_event_str("상장폐지",events[["DL",corp.cd]][0]): status=="HT"?to_event_str("거래정지",events[["HT",corp.cd]][0]):"정상거래중"; subg.append("path") .attr("d",status_symbol) .attr("fill",status_color) .call(node=>node.append("title").text(status_text)); const min_ir = 6; // min-inner-radius event_dial.forEach((e,ei)=>{ const e_key = [e.tn,corp.cd]; if(events.hasOwnProperty(e_key)) { const subevents = events[e_key]; const arc_th = (node_radius-2-min_ir)/Math.max(e.p99,subevents.length); // arc-thickness = diff btw outer and inner radius subevents.forEach((s,si)=>{ const arc = d3.arc().innerRadius(min_ir+arc_th*si).outerRadius(min_ir+arc_th*(si+1)).startAngle(e.sa).endAngle(e.ea).padAngle(0.05); subg.append("path") .attr("d",arc) .attr("fill",yearcolors[s[0].getFullYear()]).attr("stroke","lightgrey").attr("stroke-width",0.2).attr("stroke-opacity",0.2) .call(node=>node.append("title").text(to_event_str("",s))); }); } }); } }); return g; }); link = link .data(links, d => [d.source, d.target]) .join(enter => { const g = enter.append("g").attr("class","link"); g.append("line").attr("class","back"); g.each((d,i,subgs)=>{ if(d.clen>1) { const subg = d3.select(subgs[i]); const rng = d3.range(d.dur[0],d.dur[1]+1,1); rng.forEach((y,ri)=>{ subg.append("line").attr("class","front").attr("stroke",yearcolors[y]).attr("stroke-width",2); }); } }); return g; }); simulation.nodes(nodes); simulation.force("link").links(links); simulation.alpha(1).restart().tick(); ticked(); // render now! } }); }37:T5a3,{ function union(setA, setB) { const _union = new Set(setA); for (const elem of setB) { _union.add(elem); } return _union; } function difference(setA, setB) { const _difference = new Set(setA); for (const elem of setB) { _difference.delete(elem); } return _difference; } const hop = 1; if(!sel) return; let curr_cnodes = new Set([sel].map(d=>d.i)); let conn_cnodes = new Set(curr_cnodes); d3.range(hop).forEach(i=>{ let curr_enodes = [...curr_cnodes].map(ci=>cnodes_all[ci].e_nbrs).reduce((acc,cur)=>{ return union(acc,cur); },new Set()); const new_cnodes = [...curr_enodes].map(ei=>enodes_all[ei].c_nbrs).reduce((acc,cur)=>{ return union(acc,cur); },new Set()); curr_cnodes = difference(new_cnodes,curr_cnodes); curr_enodes = Array.from(curr_cnodes).map(ci=>cnodes_all[ci].e_nbrs).reduce((acc,cur)=>{return union(acc,cur);}, new Set()); conn_cnodes = union(conn_cnodes, curr_cnodes); }); const cnodes = [...conn_cnodes].map(ci=>({i:ci,id:cnodes_all[ci].id,nm:cnodes_all[ci].nm,dur:cnodes_all[ci].dur})); const enodes = [...cnodes.map(d=>(cnodes_all[d.i].e_nbrs)).reduce((acc,cur)=>{ return union(acc,cur); }, new Set())].map(ei=>({id:enodes_all[ei].id})); const nodes = cnodes.concat(enodes); const links = links_all.filter(d=>conn_cnodes.has(d.ci)); links.forEach((lnk,i)=>{lnk.clen=enodes_all[lnk.ei].c_nbrs.size;}); chart.update({nodes,links}) }38:T51c,{ const height = 100; const svg = d3.create("svg").attr("viewBox", [0, 0, width, height]); svg.append("circle").attr("cx",50).attr("cy",50).attr("r",50).attr("fill","none").attr("stroke","grey") .style("background","conic-gradient(red,green,blue)"); var arc = d3.arc() .innerRadius(30) .outerRadius(40) .startAngle(event_dial[0].sa) .endAngle(event_dial[0].ea) .padAngle(0.1); svg.append("path").attr("transform",`translate(50,50)`).attr("d",arc).attr("fill","green"); svg.append("path").attr("transform",`translate(50,50)`).attr("d",yeararcs[2023]).attr("fill","green"); const intp_y = d3.interpolate(100,0); const intp_x = d3.interpolate(0,100); svg.append("line").attr("x1",intp_x(0)).attr("y1",intp_y(0)).attr("x2",intp_x(1/3)).attr("y2",intp_y(1/3)) .attr("stroke",yearcolors[2015]); svg.append("line").attr("x1",intp_x(1/3)).attr("y1",intp_y(1/3)).attr("x2",intp_x(2/3)).attr("y2",intp_y(2/3)) .attr("stroke",yearcolors[2017]); svg.append("line").attr("x1",intp_x(2/3)).attr("y1",intp_y(2/3)).attr("x2",intp_x(1)).attr("y2",intp_y(1)) .attr("stroke",yearcolors[2023]); svg.append("path").attr("transform","translate(50,50)") .attr("d",d3.symbol().type(custom_symbols.pause).size(100)) .attr("fill","red"); return svg.node(); }39:Tb32,function make_sample_node_svg(){ const ps = {w:300,h:300+100}; const svg = d3.create("svg").attr("width",ps.w).attr("height",ps.h); const rng = d3.randomInt(cnodes_all.length); const nr = ps.w/3; const g = svg.append("g").attr("transform",`translate(${ps.w/2},${ps.h-nr-80})`); function resample(){ g.selectAll("*").remove(); const corp = cnodes_all[rng()]; g.append("circle") .attr("r", nr) .attr("stroke","grey") .attr("fill","white"); d3.range(corp.dur[0],corp.dur[1]+1,1).forEach((y,yi)=>{ g.append("path") .attr("d",d3.arc().startAngle(yeararcs[y].startAngle()).endAngle(yeararcs[y].endAngle()).innerRadius(nr).outerRadius(nr+10)) .attr("fill",yearcolors[y]) }); const status = events.hasOwnProperty(["DL",corp.cd])?"DL": events.hasOwnProperty(["HT",corp.cd])?"HT":"NM"; const status_symbol = d3.symbol().type(status=="DL"?custom_symbols.stop: status=="HT"?custom_symbols.pause:custom_symbols.normal).size(nr*15); const status_color = status=="DL"?yearcolors[events[["DL",corp.cd]][0][0].getFullYear()]: status=="HT"?yearcolors[events[["HT",corp.cd]][0][0].getFullYear()]:"black"; const status_text = status=="DL"?to_event_str("상장폐지",events[["DL",corp.cd]][0]): status=="HT"?to_event_str("거래정지",events[["HT",corp.cd]][0]):"정상거래중"; g.append("path").attr("d",status_symbol).attr("fill",status_color) .call(node=>node.append("title").text(status_text)); const min_ir = nr/3; event_dial.forEach((e,ei)=>{ const e_key = [e.tn,corp.cd]; if(events.hasOwnProperty(e_key)) { const subevents = events[e_key]; const arc_th = (nr-10-min_ir)/Math.max(e.p99,subevents.length); // arc-thickness = diff btw outer and inner radius subevents.forEach((s,si)=>{ const arc = d3.arc().innerRadius(min_ir+arc_th*si).outerRadius(min_ir+arc_th*(si+1)).startAngle(e.sa).endAngle(e.ea).padAngle(0.05); g.append("path") .attr("d",arc) .attr("fill",yearcolors[s[0].getFullYear()]).attr("stroke","lightgrey").attr("stroke-width",1).attr("stroke-opacity",0.2) .call(node=>node.append("title").text(to_event_str("",s))); }); } }); } resample(); const button = svg.append("g").attr("transform",`translate(${ps.w/2},${ps.h-nr+40})`); button.append("rect") .attr("stroke","grey").attr("fill","lightgrey") .attr("x",-nr).attr("y",0).attr("width",nr*2).attr("height",18) .on('click', function(e,i) { resample(); e.stopPropagation(); }); button.append("text").attr("dominant-baseline","hanging").attr("text-anchor","middle").attr("dy",4) .style("pointer-events","none").style("user-select","none").text("임의로 상장사 선택"); return svg; }3a:[{"id":"b78cbf55ee90b2cd26927ce1c8a38d644ce4898e6e1d01eb16c50d15bfd6d3c11be05a92f4247ccc43e7f70e03814c79c7423b7e50fb27ab0e7bc7906ddaa395","href":"https://static.observableusercontent.com/files/b78cbf55ee90b2cd26927ce1c8a38d644ce4898e6e1d01eb16c50d15bfd6d3c11be05a92f4247ccc43e7f70e03814c79c7423b7e50fb27ab0e7bc7906ddaa395","name":"image.png","type":"image/png","lastModified":1699825003800.192,"size":72732},{"id":"e7ae205a9bc8356dbf18872ce8e0803599f4ed2a22bed7ff72cd22b2351831ee683a42a2dd0099ea35e890c47ed10e33882412ad69195fc12a3b63ea532a00a0","href":"https://static.observableusercontent.com/files/e7ae205a9bc8356dbf18872ce8e0803599f4ed2a22bed7ff72cd22b2351831ee683a42a2dd0099ea35e890c47ed10e33882412ad69195fc12a3b63ea532a00a0","name":"image@1.png","type":"image/png","lastModified":1699825016740.674,"size":116109},{"id":"8c0b61b105d34594fdd3c69de19a3ce1dbf1ce75c1e5b99540dff1269e76924224fca1f9a103367548b4a306dde8d62e34f9f36d1cee6d22e59222e3b236c889","href":"https://static.observableusercontent.com/files/8c0b61b105d34594fdd3c69de19a3ce1dbf1ce75c1e5b99540dff1269e76924224fca1f9a103367548b4a306dde8d62e34f9f36d1cee6d22e59222e3b236c889","name":"image@3.png","type":"image/png","lastModified":1699826238131.097,"size":114241},{"id":"5599c335121e19cb930e00ff2cc770fb6f670b6924b0d4906a10e4788238b0afcbdbbcce81b9220bded793f731704dd26b34ea837569069c9fd7ced0dba1387c","href":"https://static.observableusercontent.com/files/5599c335121e19cb930e00ff2cc770fb6f670b6924b0d4906a10e4788238b0afcbdbbcce81b9220bded793f731704dd26b34ea837569069c9fd7ced0dba1387c","name":"image@6.png","type":"image/png","lastModified":1699827784700.961,"size":260205},{"id":"1ac56dcc2341ee3170289932bd31abe1dcc398ed2748841240d9e435a64988dbe4b5f0c5658eb0c5f2cfded0d535a192a514214e3669c75a3dfb82cb5cea0601","href":"https://static.observableusercontent.com/files/1ac56dcc2341ee3170289932bd31abe1dcc398ed2748841240d9e435a64988dbe4b5f0c5658eb0c5f2cfded0d535a192a514214e3669c75a3dfb82cb5cea0601","name":"image@4.png","type":"image/png","lastModified":1699827586557.509,"size":266354},{"id":"618e928d9fbd31c6cedfdb6eb17009ad92ea7b68de4c8315389cd5808df112a880072a4f6d505d779aa99570ab81cc741ad0bac5a3da78b1f80f3bbcf8e6eb06","href":"https://static.observableusercontent.com/files/618e928d9fbd31c6cedfdb6eb17009ad92ea7b68de4c8315389cd5808df112a880072a4f6d505d779aa99570ab81cc741ad0bac5a3da78b1f80f3bbcf8e6eb06","name":"image@8.png","type":"image/png","lastModified":1699828293427.224,"size":348630},{"id":"2122494cf144796658779c0bc1ed2e1eaee306f3e3c895b3924a45984a1079c0702c82fe6f0370e7cf6010049c8f93c4d9a4f8c46ce69df509cc101d151b5f48","href":"https://static.observableusercontent.com/files/2122494cf144796658779c0bc1ed2e1eaee306f3e3c895b3924a45984a1079c0702c82fe6f0370e7cf6010049c8f93c4d9a4f8c46ce69df509cc101d151b5f48","name":"krx_corp_executive_20260111.json","type":"application/json","lastModified":1768059294488.163,"size":5283721}] 32:{"id":"854463186d648f1e","slug":"krx-corp-executive-network-analysis-tool","title":"호기심 해결 in 주식시장:KRX 상장사-임원 네트워크 분석도구","thumbnail":"522baba3c5f8c0a66f2d6c38092ca190fed3703a8ab6ba327c6200b52dee4044","access_level":"public","create_time":"$D2023-11-05T20:00:59.126Z","update_time":"$D2026-09-05T23:55:10.562Z","view_time":null,"first_public_time":"$D2023-11-05T20:00:59.126Z","has_unpublished_edits":null,"fork":false,"stars":1,"starred":false,"owner":{"type":"team","id":"50faa4da52a9ff9b","login":"humble-data-miner","name":"Humble Data Miner","avatar_url":"https://avatars-next.observableusercontent.com/3046b1bea86c5e825baea7c0c403d90ad9690b5396b11b5d02b3a0839fbcb946","tier":"starter_2024"},"version":1201,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"4e2fc41e06361cc3","login":"humble-data-miner","name":"Humble Data Miner","avatar_url":"https://avatars-next.observableusercontent.com/3046b1bea86c5e825baea7c0c403d90ad9690b5396b11b5d02b3a0839fbcb946","tier":null}],"members":[{"type":"individual","id":"4e2fc41e06361cc3","login":"humble-data-miner","name":"Humble Data Miner","avatar_url":"https://avatars-next.observableusercontent.com/3046b1bea86c5e825baea7c0c403d90ad9690b5396b11b5d02b3a0839fbcb946","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":true,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":{"id":"ffed4a92f8068ba7","slug":"myth-buster-in-person","title":"Myth Buster in Person","owner":{"id":"50faa4da52a9ff9b","login":"humble-data-miner","name":"Humble Data Miner"}},"type":"notebook","body":{"title":"호기심 해결 in 주식시장:KRX 상장사-임원 네트워크 분석도구","cells":[{"id":0,"value":"# 호기심 해결 in 주식시장:
KRX 상장사-임원 네트워크 분석도구\n\n* KBS 시사기획 창 **\"코스닥 개미귀신\"** 시리즈의 시청 이후\n * 공시된 정보로 **KRX 상장사-임원 네트워크**를 따라 만들어보고 싶어짐\n * 공시된 정보로 **네트워크 분석도구**를 만들어 쓰면 개인투자에 도움이 될까?","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":666,"value":"$34","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":23,"value":"$35","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1063,"value":"## 네트워크 분석도구 사용 (테이블 상장사 선택→네트워크 표시)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":134,"value":"viewof cnodes_searched = Inputs.search(cnodes_all)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":26,"value":"viewof sel = {\n function make_span_years(yrange) {\n const spans = [];\n return html`${Object.keys(yearcolors).map(y=>\n html.fragment`${y%100}`\n )}`;\n //d3.range(yrange[0],yrange[1]+1,1).map(y=>html`

`);\n }\n return Inputs.table(cnodes_searched, {\n columns:[\"cd\",\"mkt\",\"nm\",\"status\",\"mh_cnt\",\"rc_cnt\",\"cb_cnt\",\"hw_cnt\",\"uf_cnt\",\"dur\"],\n header:{cd:\"종목코드\",mkt:\"거래소\",nm:\"종목이름\",status:\"상태\",mh_cnt:\"최변\",rc_cnt:\"유증\",cb_cnt:\"전사\",hw_cnt:\"변담\",uf_cnt:\"불공\",dur:\"상장기간\"},\n format:{nm:nm=>nm.replaceAll(\";\",\"←\"),dur:d=>make_span_years(d)},\n width:{cd:70,mkt:70,nm:200,status:360,rc_cnt:27,cb_cnt:27,hw_cnt:27,uf_cnt:27,dur:135},\n rows:8,\n required: false,\n multiple:false\n });\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":62,"value":"$36","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1117,"value":"---\n## 참고사항\n* 데이터의 생성\n * 임원은 이름,생년월,성별이 같으면 같은 사람으로 간주\n * 상장사는 종목코드가 같으면 같은 기업로 간주\n * 상장사의 사건은 [전자공시시스템>공시통합검색](https://dart.fss.or.kr/dsab007/main.do)의 보고서명 검색으로 추출\n* 데이터의 한계\n * 네트워크상의 인접성은 단지 같은 임원의 다른 상장사 재직을 의미\n * 99%의 코스닥,코스피 상장사가 건너건너 연결되어있음\n * 상장사의 사건특성이 기업의 부실을 의미하는것은 아님\n\n * 상장폐지의 중립적인 사례: 인수합병, 이전상장, 자회사화 등등\n * 유상증자/전환사채 발행: 회사에 필요한 자금을 모으는 행위\n * 최대주주변경(수반한담보계약): 경영권의 이전으로 쇄신의 가능성 존재\n * 불성실공시: 추후 증거를 제출해 소명하는 사례 존재\n\n* 그럼에도 불구하고 주의할 상장사의 특성\n * 인접한 상장사들에서 여러 사건들이 빈발하게 발생\n\n## 결론:투자하려는 상장사의 네트워크를 살펴보시길 바랍니다","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1172,"value":"---\n## 부연설명 동영상\n\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":10,"value":"---\n## Appendix","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":7,"value":"html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":487,"value":"krx_corp_executive = FileAttachment(\"krx_corp_executive_20260906.json\").json()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"graph = krx_corp_executive.graph","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":14,"value":"enodes_all = {\n const enodes = graph.exc;\n enodes.forEach((e,i)=>{\n e.i = i;\n e.id=`e${i}`;\n e.c_nbrs=new Set()\n });\n return enodes;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":17,"value":"cnodes_all = {\n const cnodes = graph.crp;\n cnodes.forEach((c,i)=>{\n c.i = i;\n c.id = `c${i}`;\n c.mkt = (c.kospi>0?[\"KOSPI\"]:[]+c.kosdaq>0?[\"KOSDAQ\"]:[]).join();\n const [dl_key,ht_key] = [['DL',c.cd],['HT',c.cd]];\n c.status = events.hasOwnProperty(dl_key) ? to_event_str(\"상장폐지\",events[dl_key][0]) :\n events.hasOwnProperty(ht_key) ? to_event_str(\"거래정지\",events[ht_key][0]) : \"\";\n c.mh_cnt = events.hasOwnProperty(['MH',c.cd]) ? events[['MH',c.cd]].length : 0;\n c.rc_cnt = events.hasOwnProperty(['RC',c.cd]) ? events[['RC',c.cd]].length : 0;\n c.cb_cnt = events.hasOwnProperty(['CB',c.cd]) ? events[['CB',c.cd]].length : 0;\n c.hw_cnt = events.hasOwnProperty(['HW',c.cd]) ? events[['HW',c.cd]].length : 0;\n c.uf_cnt = events.hasOwnProperty(['UF',c.cd]) ? events[['UF',c.cd]].length : 0;\n c.e_nbrs = new Set();\n });\n return cnodes;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":20,"value":"links_all = {\n const links = graph.srv.map(d=>({ci:d[0],source:cnodes_all[d[0]].id,ei:d[1],target:enodes_all[d[1]].id,dur:d[2]}));\n graph.srv.forEach((ce,i)=>{\n const [ci, ei] = ce;\n cnodes_all[ci].e_nbrs.add(ei);\n enodes_all[ei].c_nbrs.add(ci);\n });\n return links;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":507,"value":"events = {\n const desc = krx_corp_executive.event.desc;\n const events = krx_corp_executive.event.crpevnt;\n return Object.fromEntries(\n Object.entries(events).map((kv,i)=>{\n const [k,v] = kv;\n const [e,c] = k.split(\";\");\n return [[e,c],v.map(x=>[new Date(x[0]),desc[x[1]]])];\n })\n );\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":77,"value":"$37","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":146,"value":"drag = simulation => {\n \n function dragstarted(event, d) {\n if (!event.active) simulation.alphaTarget(0.3).restart();\n d.fx = d.x;\n d.fy = d.y;\n }\n \n function dragged(event, d) {\n d.fx = event.x;\n d.fy = event.y;\n }\n \n function dragended(event, d) {\n if (!event.active) simulation.alphaTarget(0);\n d.fx = null;\n d.fy = null;\n }\n \n return d3.drag()\n .on(\"start\", dragstarted)\n .on(\"drag\", dragged)\n .on(\"end\", dragended);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":515,"value":"function to_event_str(prefix,pair) {\n return `${prefix}(${pair[1]}@${pair[0].toISOString().split('T')[0]})`;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":55,"value":"yearcolors = {\n const cr = [d3.min(cnodes_all,d=>d.dur[0]),d3.max(cnodes_all,d=>d.dur[1])];\n const bw = cr[1]-cr[0]+1;\n return Object.fromEntries(\n d3.range(bw)\n .map(i=>[cr[0]+i,d3.color(d3.interpolateSpectral(i/(bw-1))).darker(0.3)]));\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":197,"value":"$38","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":325,"value":"yeararcs = {\n const years = Object.keys(yearcolors).map(y=>parseInt(y));\n const [miny,maxy] = d3.extent(years);\n const unitangle = Math.PI*2/years.length;\n return Object.fromEntries(years.map((y,i)=>[y,d3.arc()\n .innerRadius(node_radius)\n .outerRadius(node_radius+4)\n .startAngle(unitangle*(y-miny))\n .endAngle(unitangle*(y-miny+1))\n ]));\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":527,"value":"custom_symbols = {\n return {\n normal:{\n draw: function(context,size) {\n const sqrt3 = Math.sqrt(3);\n const x = Math.sqrt(size / (sqrt3 * 3))*2/3;\n context.moveTo(x * 2, 0);\n context.lineTo(-x, -sqrt3*x);\n context.lineTo(-x, sqrt3*x);\n context.closePath();\n }},\n pause:{\n draw: function(context,size) {\n const h = Math.sqrt(size);\n const w = h/3;\n const x = -h / 2;\n context.rect(-h/2,-h/2, w, h);\n context.rect(h/2-w,-h/2,w, h);\n }},\n stop:d3.symbolSquare\n };\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":540,"value":"event_dial = {\n const types = [\"MH\",\"RC\",\"CB\",\"HW\",\"UF\"];\n return types.map((t,i)=>({\n tn:t,\n sa:-Math.PI*3/5+(Math.PI*2/5)*i,\n ea:-Math.PI/5+(Math.PI*2/5)*i,\n p99: d3.quantile(cnodes_all.map(cn=>cn[`${t.toLowerCase()}_cnt`]),0.99),\n }));\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":962,"value":"$39","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":326,"value":"node_radius = 20;","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1166,"value":"viewof show_corpname = Inputs.toggle({label:\"회사이름 보이기\", value:true})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":612,"value":"html = htl.html","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W3a","stdlib":"1","titling":"auto"}} 33:"$32:body"