Work for #163 - allow grouping for the matrices with one row only

surveyjs · Jan 25, 2022 · cff26c7 · cff26c7
1 parent 098b61f
commit cff26c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/visualizationMatrixDropdown.ts b/src/visualizationMatrixDropdown.ts
@@ -27,7 +27,7 @@ export class VisualizationMatrixDropdown extends VisualizerBase {
     options.seriesLabels = question.rows.map((row: ItemValue) => row.text);
 
     const innerQuestions = this.getQuestions();
-    const canGroupColumns = innerQuestions.every(innerQuestion => Helpers.isArraysEqual(innerQuestion.choices, (<QuestionSelectBase>this.question).choices));
+    const canGroupColumns = options.seriesValues.length == 1 && innerQuestions.every(innerQuestion => Helpers.isArraysEqual(innerQuestion.choices, (<QuestionSelectBase>this.question).choices));
     if (canGroupColumns) {
       var creators = VisualizationManager.getVisualizersByType("matrixdropdown-grouped");
       this._matrixDropdownVisualizer = new creators[0](this.question, [], options);