give correct range back for polarArea

chartjs · May 5, 2022 · 64f3308 · 64f3308
1 parent 2c268f0
commit 64f3308
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/src/controllers/controller.polarArea.js b/src/controllers/controller.polarArea.js
@@ -33,6 +33,30 @@ export default class PolarAreaController extends DatasetController {
     this.updateElements(arcs, 0, arcs.length, mode);
   }
 
+  /**
+	 * @protected
+	 */
+  getMinMax() {
+    const meta = this._cachedMeta;
+    const range = {min: Number.POSITIVE_INFINITY, max: Number.NEGATIVE_INFINITY};
+
+    meta.data.forEach((element, index) => {
+      const parsed = this.getParsed(index).r;
+
+      if (!isNaN(parsed) && this.chart.getDataVisibility(index)) {
+        if (parsed < range.min) {
+          range.min = parsed;
+        }
+
+        if (parsed > range.max) {
+          range.max = parsed;
+        }
+      }
+    });
+
+    return range;
+  }
+
   /**
 	 * @private
 	 */