From ab0c344231919e47d34d9005dc6ace4b66b735bb Mon Sep 17 00:00:00 2001
From: Jendrik <12938023+jendrikw@users.noreply.github.com>
Date: Thu, 6 Aug 2026 20:44:03 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=A4=96=20Merge=20PR=20#75355=20[plotly.js?=
 =?UTF-8?q?]=20update=20the=20type=20of=20`scaleanchor`=20by=20@jendrikw?=
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---
 types/plotly.js/index.d.ts            | 2 +-
 types/plotly.js/test/core-tests.ts    | 1 +
 types/plotly.js/v2/index.d.ts         | 2 +-
 types/plotly.js/v2/test/core-tests.ts | 1 +
 4 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/types/plotly.js/index.d.ts b/types/plotly.js/index.d.ts
index 79542bde44051d..4402b1f1f05efe 100644
--- a/types/plotly.js/index.d.ts
+++ b/types/plotly.js/index.d.ts
@@ -1117,7 +1117,7 @@ export type AxisName = XAxisName | YAxisName;
 
 export interface LayoutAxis extends Axis {
     fixedrange: boolean;
-    scaleanchor: AxisName;
+    scaleanchor: AxisName | false;
     scaleratio: number;
     constrain: "range" | "domain";
     constraintoward: "left" | "center" | "right" | "top" | "middle" | "bottom";
diff --git a/types/plotly.js/test/core-tests.ts b/types/plotly.js/test/core-tests.ts
index 284cb995c683a1..42bda171f48872 100644
--- a/types/plotly.js/test/core-tests.ts
+++ b/types/plotly.js/test/core-tests.ts
@@ -42,6 +42,7 @@ const layout = {
         showgrid: false,
         zeroline: false,
         tickangle,
+        scaleanchor: false,
     },
     yaxis: {
         title: {
diff --git a/types/plotly.js/v2/index.d.ts b/types/plotly.js/v2/index.d.ts
index 95e77f6fef3a48..ce880957bb5dd5 100644
--- a/types/plotly.js/v2/index.d.ts
+++ b/types/plotly.js/v2/index.d.ts
@@ -1119,7 +1119,7 @@ export type AxisName = XAxisName | YAxisName;
 
 export interface LayoutAxis extends Axis {
     fixedrange: boolean;
-    scaleanchor: AxisName;
+    scaleanchor: AxisName | false;
     scaleratio: number;
     constrain: "range" | "domain";
     constraintoward: "left" | "center" | "right" | "top" | "middle" | "bottom";
diff --git a/types/plotly.js/v2/test/core-tests.ts b/types/plotly.js/v2/test/core-tests.ts
index 8a0437f27f056e..3c72675686f4a8 100644
--- a/types/plotly.js/v2/test/core-tests.ts
+++ b/types/plotly.js/v2/test/core-tests.ts
@@ -40,6 +40,7 @@ const layout = {
         showgrid: false,
         zeroline: false,
         tickangle,
+        scaleanchor: false,
     },
     yaxis: {
         title: "Percent",