From 2127a4487264a0d803e16a3bfa5a51ce9121f034 Mon Sep 17 00:00:00 2001
From: Nathan Coad <nathan@thecoads.com>
Date: Tue, 27 Jan 2026 21:39:27 +1100
Subject: [PATCH] another chart fix

---
 cmd/ingestd/web/app.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/cmd/ingestd/web/app.js b/cmd/ingestd/web/app.js
index 8126602..b753f8b 100644
--- a/cmd/ingestd/web/app.js
+++ b/cmd/ingestd/web/app.js
@@ -47,10 +47,13 @@ function formatTick(value) {
 }
 
 function series(points, key) {
-  return points.map((p) => ({
-    x: p.ts,
-    y: p[key] === undefined ? null : p[key],
-  }));
+  return points.map((p) => {
+    const t = new Date(p.ts).getTime();
+    return {
+      x: Number.isNaN(t) ? null : t,
+      y: p[key] === undefined ? null : p[key],
+    };
+  });
 }
 
 function filterRange(points, start, end) {
@@ -197,8 +200,8 @@ function baseOptions(range) {
           maxTicksLimit: 6,
           callback: (value) => formatTick(value),
         },
-        min: range && range.axisStart ? range.axisStart : undefined,
-        max: range && range.axisEnd ? range.axisEnd : undefined,
+        min: range && range.axisStart ? range.axisStart.getTime() : undefined,
+        max: range && range.axisEnd ? range.axisEnd.getTime() : undefined,
         grid: { color: "rgba(123, 223, 242, 0.08)" },
       },
       y: {