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Format daily P/L to two decimals #6

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Merged
novatechflow merged 1 commit into from
Sep 10, 2026
Merged

Format daily P/L to two decimals #6

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3 changes: 2 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,7 @@ <h3>Unlock pad</h3>
function fmtUsd(n){ if(n==null||isNaN(n))return "-"; var a=Math.abs(n),dp=a>=1000?0:a>=1?2:a>=0.01?4:6;
return "$"+Number(n).toLocaleString("en-US",{minimumFractionDigits:dp,maximumFractionDigits:dp}); }
function fmtSignedUsd(n){ if(n==null||isNaN(n))return "-"; return (n>=0?"+":"-")+fmtUsd(Math.abs(n)); }
function fmtSignedUsd2(n){ if(n==null||isNaN(n))return "-"; return (n>=0?"+":"-")+"$"+Math.abs(n).toLocaleString("en-US",{minimumFractionDigits:2,maximumFractionDigits:2}); }
function fmtPct(n){ if(n==null||isNaN(n))return ""; return (n>=0?"+":"")+Number(n).toFixed(2)+"%"; }
function cls(n){ return n>0?"up":n<0?"down":"flat"; }
function esc(s){ return String(s==null?"":s).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;"); }
Expand Down Expand Up @@ -521,7 +522,7 @@ <h3>Unlock pad</h3>
}
function pnlHtml(p){
if(!p) return "";
var day=(p.d1==null)?"&mdash;":fmtSignedUsd(p.d1);
var day=(p.d1==null)?"&mdash;":fmtSignedUsd2(p.d1);
return '<div class="pnl"><div class="head"><div>'+
'<div class="lab">P/L today</div>'+
'<div class="big '+cls(p.d1)+'">'+day+"</div></div>"+
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14 changes: 14 additions & 0 deletions server_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -587,6 +587,20 @@ func TestIndexExplainsMissingWallet(t *testing.T) {
}
}

func TestPnlTodayUsesTwoDecimals(t *testing.T) {
b, err := os.ReadFile("index.html")
if err != nil {
t.Fatal(err)
}
s := string(b)
if !strings.Contains(s, `minimumFractionDigits:2,maximumFractionDigits:2`) {
t.Error("index.html missing fixed two-decimal currency formatter")
}
if !strings.Contains(s, `var day=(p.d1==null)?"&mdash;":fmtSignedUsd2(p.d1)`) {
t.Error("P/L today must use the fixed two-decimal formatter")
}
}

func hourly(vals ...float64) [][2]float64 {
now := float64(time.Now().Unix())
out := make([][2]float64, len(vals))
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