From 87183ccee54797e706d634a4db1a67a47f5e2b96 Mon Sep 17 00:00:00 2001
From: Victor Turansky <victor.turansky@gmail.com>
Date: Mon, 13 Oct 2025 16:19:44 +0200
Subject: [PATCH 1/2] [react-dom] Add missed `FragmentInstance.dispatchEvent`
 (#73889)

---
 types/react-dom/canary.d.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/types/react-dom/canary.d.ts b/types/react-dom/canary.d.ts
index 403466347a8071..1d65161ed1b530 100644
--- a/types/react-dom/canary.d.ts
+++ b/types/react-dom/canary.d.ts
@@ -65,6 +65,7 @@ declare module "react" {
             listener: EventListener,
             optionsOrUseCapture?: Parameters<Element["removeEventListener"]>[2],
         ): void;
+        dispatchEvent(event: Event): boolean;
         scrollIntoView(alignToTop?: boolean): void;
     }
 }

From 3590ca29525db84e1135d1609442ef85a255cd9d Mon Sep 17 00:00:00 2001
From: Adam Thompson-Sharpe <adamthompsonsharpe@gmail.com>
Date: Mon, 13 Oct 2025 11:38:32 -0400
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=A4=96=20Merge=20PR=20#73832=20[plotl?=
 =?UTF-8?q?y.js]=20Add=20missing=20`hoversubplots`=20property=20by=20@Myst?=
 =?UTF-8?q?eryBlokHed?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 types/plotly.js/index.d.ts            | 9 +++++++++
 types/plotly.js/test/core-tests.ts    | 3 ++-
 types/plotly.js/v2/index.d.ts         | 9 +++++++++
 types/plotly.js/v2/test/core-tests.ts | 3 ++-
 4 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/types/plotly.js/index.d.ts b/types/plotly.js/index.d.ts
index a4f68555123b6b..0ca3993778fd6a 100644
--- a/types/plotly.js/index.d.ts
+++ b/types/plotly.js/index.d.ts
@@ -639,6 +639,15 @@ export interface Layout {
     hovermode: "closest" | "x" | "y" | "x unified" | "y unified" | false;
     hoverdistance: number;
     hoverlabel: Partial<HoverLabel>;
+    /**
+     * Determines expansion of hover effects to other subplots.
+     * If "single" just the axis pair of the primary point is included without overlaying subplots.
+     * If "overlaying" all subplots using the main axis and occupying the same space are included.
+     * If "axis", also include stacked subplots using the same axis
+     * when `hovermode` is set to "x", "x unified", "y" or "y unified".
+     * @default "overlaying"
+     */
+    hoversubplots: "single" | "overlaying" | "axis";
     calendar: Calendar;
 
     // these are just the most common nested property updates that you might
diff --git a/types/plotly.js/test/core-tests.ts b/types/plotly.js/test/core-tests.ts
index 233b1ed8458c5b..483c06727a33d5 100644
--- a/types/plotly.js/test/core-tests.ts
+++ b/types/plotly.js/test/core-tests.ts
@@ -53,7 +53,8 @@ const layout = {
     datarevision: 0,
     editrevision: 0,
     selectionrevision: 0,
-};
+    hoversubplots: "overlaying",
+} satisfies Partial<Layout>;
 
 //////////////////////////////////////////////////////////////////////
 // Plotly.newPlot
diff --git a/types/plotly.js/v2/index.d.ts b/types/plotly.js/v2/index.d.ts
index 3d9938c35b0caa..06d7465fa8d714 100644
--- a/types/plotly.js/v2/index.d.ts
+++ b/types/plotly.js/v2/index.d.ts
@@ -642,6 +642,15 @@ export interface Layout {
     hovermode: "closest" | "x" | "y" | "x unified" | "y unified" | false;
     hoverdistance: number;
     hoverlabel: Partial<HoverLabel>;
+    /**
+     * Determines expansion of hover effects to other subplots.
+     * If "single" just the axis pair of the primary point is included without overlaying subplots.
+     * If "overlaying" all subplots using the main axis and occupying the same space are included.
+     * If "axis", also include stacked subplots using the same axis
+     * when `hovermode` is set to "x", "x unified", "y" or "y unified".
+     * @default "overlaying"
+     */
+    hoversubplots: "single" | "overlaying" | "axis";
     calendar: Calendar;
     "xaxis.range": [Datum, Datum];
     "xaxis.range[0]": Datum;
diff --git a/types/plotly.js/v2/test/core-tests.ts b/types/plotly.js/v2/test/core-tests.ts
index 4ced267064ad7b..ca730c92bc523e 100644
--- a/types/plotly.js/v2/test/core-tests.ts
+++ b/types/plotly.js/v2/test/core-tests.ts
@@ -49,7 +49,8 @@ const layout = {
     datarevision: 0,
     editrevision: 0,
     selectionrevision: 0,
-};
+    hoversubplots: "overlaying",
+} satisfies Partial<Layout>;
 
 //////////////////////////////////////////////////////////////////////
 // Plotly.newPlot