From 42b69cd93fb8a1301f258deedec71de7b1c820eb Mon Sep 17 00:00:00 2001
From: Nikki Gonzales
 <38495263+nikkithelegendarypokemonster@users.noreply.github.com>
Date: Fri, 15 Mar 2024 20:34:46 +0800
Subject: [PATCH] PolarChart: Properly update property stackName when updating
 option in polarChart[stackbar] (T1215023) (#26925)

---
 .../js/viz/series/stacked_series.js           |  5 +-
 .../DevExpress.viz.charts/polarChart.tests.js | 50 +++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/packages/devextreme/js/viz/series/stacked_series.js b/packages/devextreme/js/viz/series/stacked_series.js
index dc1655669bac..80b727ad0b28 100644
--- a/packages/devextreme/js/viz/series/stacked_series.js
+++ b/packages/devextreme/js/viz/series/stacked_series.js
@@ -161,7 +161,10 @@ chart['fullstackedsplinearea'] = _extend({}, areaSeries['splinearea'], baseStack
     _appendInGroup: chart['stackedarea']._appendInGroup
 });
 
-polar['stackedbar'] = _extend({}, _polar.bar, baseStackedSeries, {});
+polar['stackedbar'] = _extend({}, _polar.bar, baseStackedSeries, { _updateOptions: function(options) {
+    baseStackedSeries._updateOptions.call(this, options);
+    this._stackName = this._stackName + '_stack_' + (options.stack || 'default');
+} });
 
 export {
     chart,
diff --git a/packages/devextreme/testing/tests/DevExpress.viz.charts/polarChart.tests.js b/packages/devextreme/testing/tests/DevExpress.viz.charts/polarChart.tests.js
index a72c60656055..bc3fb7b992ca 100644
--- a/packages/devextreme/testing/tests/DevExpress.viz.charts/polarChart.tests.js
+++ b/packages/devextreme/testing/tests/DevExpress.viz.charts/polarChart.tests.js
@@ -260,7 +260,57 @@ const environment = {
         return this.createPolarChart($.extend({}, { dataSource: [], series: {}, argumentAxis: { startAngle: 0 } }, options));
     }
 };
+QUnit.module('create Polar Chart with default configurations');
 
+QUnit.test('test if polarChart correctly labels axis and stack with default if not setted', function(assert) {
+    const chart = new dxPolarChart('#chartContainer', {
+        series: [{ type: 'stackedbar' }]
+    });
+
+    const series = chart.getAllSeries();
+
+    assert.strictEqual(series.length, 1, 'count of series');
+
+    assert.strictEqual(series[0].getStackName(), 'axis_default_stack_default');
+});
+
+QUnit.test('test if polarChart correctly labels axisName without stackName', function(assert) {
+    const chart = new dxPolarChart('#chartContainer', {
+        series: [{ axis: 'axisName', type: 'stackedbar' }]
+    });
+
+    const series = chart.getAllSeries();
+
+    assert.strictEqual(series.length, 1, 'count of series');
+
+    assert.strictEqual(series[0].getStackName(), 'axis_axisName_stack_default');
+});
+
+QUnit.test('test if polarChart correctly labels axisName with stackName', function(assert) {
+    const chart = new dxPolarChart('#chartContainer', {
+        series: [{ axis: 'axisName', type: 'stackedbar', stack: 'stackName' }]
+    });
+
+    const series = chart.getAllSeries();
+
+    assert.strictEqual(series.length, 1, 'count of series');
+
+    assert.strictEqual(series[0].getStackName(), 'axis_axisName_stack_stackName');
+});
+
+QUnit.test('Series of PolarChart should have correct stackName when stackName is set(T1215023)', function(assert) {
+    const chart = new dxPolarChart('#chartContainer', {
+        series: [{ type: 'stackedbar', stack: 'first' },
+            { type: 'stackedbar', stack: 'second' }]
+    });
+
+    const series = chart.getAllSeries();
+
+    assert.strictEqual(series.length, 2, 'count of series');
+
+    assert.strictEqual(series[0].getStackName(), 'axis_default_stack_first');
+    assert.strictEqual(series[1].getStackName(), 'axis_default_stack_second');
+});
 QUnit.module('create Polar chart', environment);
 
 QUnit.test('create empty polar chart', function(assert) {