From a3c0815b88546ae0cf6be3b840025516220727d3 Mon Sep 17 00:00:00 2001
From: 81reap <prayag.bhakar@gmail.com>
Date: Mon, 28 Sep 2026 23:45:34 -0400
Subject: [PATCH] fix(chart) :: name refrence line feilds explictly

`chart.handlebars` emits 6 keys for a reference line and stringifies so that unset fields come in as null. This is now explictly set in the type by making it a `Record`.
---
 frontend/src/apexcharts.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/frontend/src/apexcharts.ts b/frontend/src/apexcharts.ts
index 05797b42..56b0edee 100644
--- a/frontend/src/apexcharts.ts
+++ b/frontend/src/apexcharts.ts
@@ -84,7 +84,10 @@ const sqlpage_chart = (() => {
 
   const referenceColor = colorNames.get(isDarkTheme ? "gray-lt" : "gray");
 
-  type ReferenceLine = { [property: string]: string | number | null };
+  type ReferenceLine = Record<
+    "xline" | "xline_end" | "yline" | "yline_end" | "label" | "color",
+    string | number | null
+  >;
 
   const named_color = (name: unknown): string | undefined =>
     typeof name === "string" ? colorNames.get(name) : undefined;