[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_104":105,"_106":107},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","kannsai22","name","naminori-prestate-v25","path","blind_features_v27.ts","project",{"_22":45,"_11":12,"_33":46,"_47":-5,"_48":42,"_49":50,"_51":50,"_52":53,"_54":-5,"_55":56,"_57":58,"_59":32,"_60":-5,"_61":-5,"_62":63,"_64":65,"_66":-5,"_67":-5,"_68":-5,"_69":-5,"_70":71,"_72":71,"_73":74,"_75":74,"_76":74,"_77":71,"_78":71,"_79":80,"_81":82,"_83":84,"_85":42},"file",{"_22":23,"_11":14,"_24":25,"_26":-5,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":-5,"_13":44},"permalink","https://www.val.town/x/kannsai22/naminori-prestate-v25/code/blind_features_v27.ts","extension","id","54478ee1-70b0-4827-bddf-8d7f54578e72","fileId","b7a1e5a6-ab53-11f1-a1c1-1607ee4eb77e","parentId","branchId","4803a104-ee1f-4168-a53c-ed727d7c2e61","branchVersion",17,"latest",true,"createdAt",["D",1788851450826],"version",7,"fileType","script","content","const pairs = [\"GBPJPY\",\"EURJPY\",\"USDJPY\"];\nconst cutoffs = [\n \"2015-01-13 01:00:00\",\"2015-01-22 01:00:00\",\"2015-02-10 01:00:00\",\"2015-02-26 01:00:00\",\n \"2015-03-10 01:00:00\",\"2015-03-26 01:00:00\",\"2015-04-14 02:00:00\",\"2015-04-23 02:00:00\",\n \"2015-05-12 02:00:00\",\"2015-05-21 02:00:00\",\"2015-06-16 02:00:00\",\"2015-06-25 02:00:00\"\n];\n\ntype Bar = {date:string, high:number, low:number, close:number, e25:number, e75:number, e200:number, tr:number};\ntype Pivot = {i:number, type:\"H\"|\"L\", price:number, date:string};\nconst pip=(x:number)=>x*100;\nconst mean=(a:number[])=>a.length?a.reduce((s,x)=>s+x,0)/a.length:NaN;\nconst med=(a:number[])=>{ if(!a.length)return NaN; const b=[...a].sort((x,y)=>x-y),m=Math.floor(b.length/2); return b.length%2?b[m]:(b[m-1]+b[m])/2; };\nconst fmt=(x:number|null|undefined,n=3)=>x==null||!Number.isFinite(x)?\"\":Number(x).toFixed(n);\n\nfunction detectPivots(b:Bar[], radius:number, atr:number):Pivot[]{\n const out:Pivot[]=[];\n for(let i=radius;ix.high));\n const minL=Math.min(...win.map(x=>x.low));\n const localMin=Math.min(...win.map(x=>x.low));\n const localMax=Math.max(...win.map(x=>x.high));\n if(b[i].high>=maxH-1e-12 && pip(b[i].high-localMin)>=0.5*pip(atr)) out.push({i,type:\"H\",price:b[i].high,date:b[i].date});\n if(b[i].low<=minL+1e-12 && pip(localMax-b[i].low)>=0.5*pip(atr)) out.push({i,type:\"L\",price:b[i].low,date:b[i].date});\n }\n return out;\n}\n\nfunction collapseAlternating(p:Pivot[]):Pivot[]{\n const s=[...p].sort((a,b)=>a.i-b.i || (a.typelast.price)||(x.type===\"L\"&&x.pricea-b); const groups:number[][]=[];\n for(const v of s){\n let best=-1,bestD=Infinity;\n for(let g=0;g({center:mean(g),n:g.length})).sort((a,b)=>b.n-a.n || Math.abs(a.center)-Math.abs(b.center));\n}\n\nfunction lineCandidates(pivots:Pivot[], latestI:number, latestClose:number, atr:number){\n const out:any[]=[];\n for(const typ of [\"H\",\"L\"] as const){\n const ps=pivots.filter(p=>p.type===typ).slice(-12);\n const slopes:number[]=[];\n for(let a=0;abestTouches || (touches===bestTouches && bestAnchor && Math.abs(cl.center)b.touches-a.touches || b.pairSupport-a.pairSupport || Math.abs(a.slope)-Math.abs(b.slope));\n return out;\n}\n\nfunction waveFeatures(pivots:Pivot[], atr:number){\n const alt=collapseAlternating(pivots).slice(-12);\n const waves:any[]=[];\n for(let i=1;ia.price?\"UP\":\"DOWN\",width:pip(Math.abs(b.price-a.price)),hours:(b.i-a.i)*0.25,start:a.date,end:b.date});\n }\n const recent=waves.slice(-8);\n function family(key:\"width\"|\"hours\",tol:number){\n let best:{center:number,support:number,indices:number[]}|null=null;\n for(let i=0;irecent[j][key]));\n const cand={center,support:inds.length,indices:inds};\n if(!best || cand.support>best.support || (cand.support===best.support && cand.centerx.type===\"H\").slice(-2), lastLows=alt.filter(x=>x.type===\"L\").slice(-2);\n const dt=lastHighs.length===2 && Math.abs(lastHighs[1].price-lastHighs[0].price)<=0.5*atr;\n const db=lastLows.length===2 && Math.abs(lastLows[1].price-lastLows[0].price)<=0.5*atr;\n let nRepeat=false;\n if(recent.length>=3){ const w1=recent[recent.length-3],w3=recent[recent.length-1]; nRepeat=w1.dir===w3.dir && Math.abs(w1.width-w3.width)<=0.25*Math.max(w1.width,1e-9); }\n return {alt,waves:recent,wf15,wf25,wf40,tf15,tf25,tf40,doubleTop:dt,doubleBottom:db,nRepeat};\n}\n\nasync function processPair(pair:string){\n const url=`https://raw.githubusercontent.com/ejtraderLabs/historical-data/main/${pair}/${pair}m15.csv`;\n const resp=await fetch(url); if(!resp.ok||!resp.body)throw new Error(`${pair} fetch ${resp.status}`);\n const decoder=new TextDecoder(); let pending=\"\",headerSeen=false,ci=0;\n let prevClose:number|undefined,e25:number|undefined,e75:number|undefined,e200:number|undefined;\n const a25=2/26,a75=2/76,a200=2/201; const buf:Bar[]=[];\n let currentDay=\"\",dayHigh=-Infinity,dayLow=Infinity,prevDayHigh:number|undefined,prevDayLow:number|undefined;\n const out:any[]=[];\n function snapshot(cutoff:string){\n if(buf.length<240||e25===undefined||e75===undefined||e200===undefined)return;\n const last=buf[buf.length-1]; const atr=mean(buf.slice(-14).map(x=>x.tr));\n const look=buf.slice(-192); const offset=buf.length-look.length;\n const p4=detectPivots(look,4,atr).map(p=>({...p,i:p.i+offset}));\n const p8=detectPivots(look,8,atr).map(p=>({...p,i:p.i+offset}));\n const lines=lineCandidates(p8,buf.length-1,last.close,atr);\n const topR=lines.filter(x=>x.type===\"H\")[0]??null, topS=lines.filter(x=>x.type===\"L\")[0]??null;\n const wf=waveFeatures(p8,atr);\n const fan=Math.max(e25,e75,e200)-Math.min(e25,e75,e200);\n const align=(e25>e75&&e75>e200)?\"UP_ORDER\":((e25({n,v:v as number,d:Math.abs(last.close-(v as number))/atr})).sort((a,b)=>a.d-b.d)[0];\n const cAgo=(n:number)=>buf.length>n?buf[buf.length-1-n].close:NaN;\n out.push({pair,cutoff,maxUsedDate:last.date,close:last.close,atr:pip(atr),alignment:align,fanATR:fan/atr,\n ret6:pip(last.close-cAgo(24)),ret24:pip(last.close-cAgo(96)),p4N:p4.length,p8N:p8.length,\n rSlope:topR?.slope??null,rTouches:topR?.touches??0,rPairSupport:topR?.pairSupport??0,rDistATR:topR?.currentDistATR??null,rAnchor:topR?.anchor??null,\n sSlope:topS?.slope??null,sTouches:topS?.touches??0,sPairSupport:topS?.pairSupport??0,sDistATR:topS?.currentDistATR??null,sAnchor:topS?.anchor??null,\n w15:wf.wf15?.center??null,w15s:wf.wf15?.support??0,w25:wf.wf25?.center??null,w25s:wf.wf25?.support??0,w40:wf.wf40?.center??null,w40s:wf.wf40?.support??0,\n t15:wf.tf15?.center??null,t15s:wf.tf15?.support??0,t25:wf.tf25?.center??null,t25s:wf.tf25?.support??0,t40:wf.tf40?.center??null,t40s:wf.tf40?.support??0,\n doubleTop:wf.doubleTop,doubleBottom:wf.doubleBottom,nRepeat:wf.nRepeat,\n nearestEMA:nearestEMA.n,nearestEMA_ATR:nearestEMA.d,\n prevHighATR:prevDayHigh===undefined?null:Math.abs(last.close-prevDayHigh)/atr,prevLowATR:prevDayLow===undefined?null:Math.abs(last.close-prevDayLow)/atr,\n safe:last.date=cutoffs[ci]){snapshot(cutoffs[ci]);ci++;}\n if(ci>=cutoffs.length&&date>cutoffs[cutoffs.length-1])return;\n const div=1000,high=Number(p[2])/div,low=Number(p[3])/div,close=Number(p[4])/div; if(![high,low,close].every(Number.isFinite))return;\n const day=date.slice(0,10); if(!currentDay)currentDay=day;\n if(day!==currentDay){prevDayHigh=dayHigh;prevDayLow=dayLow;currentDay=day;dayHigh=-Infinity;dayLow=Infinity;}\n dayHigh=Math.max(dayHigh,high);dayLow=Math.min(dayLow,low);\n e25=e25===undefined?close:e25+a25*(close-e25);e75=e75===undefined?close:e75+a75*(close-e75);e200=e200===undefined?close:e200+a200*(close-e200);\n const tr=prevClose===undefined?high-low:Math.max(high-low,Math.abs(high-prevClose),Math.abs(low-prevClose)); prevClose=close;\n buf.push({date,high,low,close,e25,e75,e200,tr}); if(buf.length>1200)buf.shift();\n }\n const reader=resp.body.getReader(); while(true){const {value,done}=await reader.read();if(done)break;pending+=decoder.decode(value,{stream:true});let i;while((i=pending.indexOf(\"\\n\"))>=0){const l=pending.slice(0,i).replace(/\\r$/,'');pending=pending.slice(i+1);line(l);}if(ci>=cutoffs.length){try{await reader.cancel();}catch{}break;}}\n if(pending.trim()&&cia.cutoff.localeCompare(b.cutoff)||a.pair.localeCompare(b.pair));\nconsole.log(\"idx\\tcutoff\\tpair\\tmaxUsed\\talign\\tret6\\tret24\\tfanATR\\tp4N\\tp8N\\trSlope\\trTouches\\trPairSup\\trDistATR\\trAnchor\\tsSlope\\tsTouches\\tsPairSup\\tsDistATR\\tsAnchor\\tw15\\tw15s\\tw25\\tw25s\\tw40\\tw40s\\tt15\\tt15s\\tt25\\tt25s\\tt40\\tt40s\\tDT\\tDB\\tNrep\\tnearestEMA\\tnearEMA_ATR\\tprevHighATR\\tprevLowATR\\tsafe\");\nall.forEach((x,i)=>console.log([Math.floor(i/3)+1,x.cutoff,x.pair,x.maxUsedDate,x.alignment,fmt(x.ret6,1),fmt(x.ret24,1),fmt(x.fanATR),x.p4N,x.p8N,fmt(x.rSlope,2),x.rTouches,x.rPairSupport,fmt(x.rDistATR),x.rAnchor??\"\",fmt(x.sSlope,2),x.sTouches,x.sPairSupport,fmt(x.sDistATR),x.sAnchor??\"\",fmt(x.w15,1),x.w15s,fmt(x.w25,1),x.w25s,fmt(x.w40,1),x.w40s,fmt(x.t15,2),x.t15s,fmt(x.t25,2),x.t25s,fmt(x.t40,2),x.t40s,x.doubleTop?1:0,x.doubleBottom?1:0,x.nRepeat?1:0,x.nearestEMA,fmt(x.nearestEMA_ATR),fmt(x.prevHighATR),fmt(x.prevLowATR),x.safe].join(\"\\t\")));\nconsole.log(`SUMMARY\\tcount=${all.length}\\tallSafe=${all.every(x=>x.safe)}`);\nfor(let wi=0;wix.cutoff===cutoffs[wi]);\n const sign=(v:number)=>v>0?\"UP\":v<0?\"DOWN\":\"FLAT\";\n const s6=xs.map(x=>sign(x.ret6)),s24=xs.map(x=>sign(x.ret24));\n const sync6=new Set(s6).size===1?s6[0]:\"MIXED\", sync24=new Set(s24).size===1?s24[0]:\"MIXED\";\n const hstate=(sync6!==\"MIXED\"&&sync24!==\"MIXED\")?(sync6===sync24?\"CONSISTENT_SYNC\":\"HORIZON_REVERSAL\"):(sync6!==\"MIXED\"?\"SHORT_ONLY_SYNC\":(sync24!==\"MIXED\"?\"DAILY_ONLY_SYNC\":\"MIXED\"));\n const r=[...xs].sort((a,b)=>(a.rDistATR??999)-(b.rDistATR??999))[0], s=[...xs].sort((a,b)=>(a.sDistATR??999)-(b.sDistATR??999))[0];\n const db=xs.filter(x=>x.doubleBottom).map(x=>x.pair).join(\",\")||\"-\"; 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