From cfb795849a58ec979f2bbba79e56e6293b9c3c2f Mon Sep 17 00:00:00 2001
From: hubertkozik <hubertkozik13@gmail.com>
Date: Tue, 14 Mar 2023 13:18:04 +0100
Subject: [PATCH] Fixed #18542, panning in zoomed-in Orthographic projection
 didn't work.

---
 samples/unit-tests/maps/map-navigation/demo.js |  7 +++++++
 ts/Maps/MapView.ts                             | 11 ++++++++++-
 ts/Series/Map/MapSeries.ts                     |  6 +++++-
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/samples/unit-tests/maps/map-navigation/demo.js b/samples/unit-tests/maps/map-navigation/demo.js
index df7891d4cff..893d60e317e 100644
--- a/samples/unit-tests/maps/map-navigation/demo.js
+++ b/samples/unit-tests/maps/map-navigation/demo.js
@@ -342,6 +342,8 @@ QUnit.test('Orthographic map rotation and panning.', assert => {
     // Zoom needed to pan initially.
     chart.mapView.zoomBy(1);
 
+    const beforeZoom = chart.mapView.zoom;
+
     controller.pan([305, 50], [350, 150]);
 
     // eslint-disable-next-line
@@ -395,4 +397,9 @@ QUnit.test('Orthographic map rotation and panning.', assert => {
         'Point graphics on the near side should not be hidden'
     );
 
+    assert.strictEqual(
+        beforeZoom,
+        chart.mapView.zoom,
+        'Map shouldn\' be zoomed out after panning (#18542).'
+    );
 });
diff --git a/ts/Maps/MapView.ts b/ts/Maps/MapView.ts
index 44cf5f28dde..cc0ae2d689f 100644
--- a/ts/Maps/MapView.ts
+++ b/ts/Maps/MapView.ts
@@ -964,6 +964,7 @@ class MapView {
                                 rotation: [-lon, -lat]
                             }
                         }, false);
+                        this.fitToBounds(void 0, void 0, false);
                         this.zoom = zoom;
                         chart.redraw(false);
 
@@ -1110,7 +1111,15 @@ class MapView {
             }
 
             // Fit to natural bounds if center/zoom are not explicitly given
-            if (!options.center && !isNumber(options.zoom)) {
+            if (
+                !options.center &&
+                // do not fire fitToBounds if user don't want to set zoom
+                Object.hasOwnProperty.call(
+                    options,
+                    'zoom'
+                ) &&
+                !isNumber(options.zoom)
+            ) {
                 this.fitToBounds(void 0, void 0, false);
             }
         }
diff --git a/ts/Series/Map/MapSeries.ts b/ts/Series/Map/MapSeries.ts
index c2487726d25..f68aaf231e1 100644
--- a/ts/Series/Map/MapSeries.ts
+++ b/ts/Series/Map/MapSeries.ts
@@ -1239,7 +1239,11 @@ class MapSeries extends ScatterSeries {
             if (
                 mapView &&
                 !mapView.userOptions.center &&
-                !isNumber(mapView.userOptions.zoom)
+                !isNumber(mapView.userOptions.zoom) &&
+                Object.hasOwnProperty.call(
+                    this.userOptions,
+                    'allAreas'
+                )
             ) {
                 // Not only recalculate bounds but also fit view
                 mapView.fitToBounds(void 0, void 0, false); // #17012