Remove unused getRingIndex from Doughnut (#8521)

diff --git a/docs/docs/getting-started/v3-migration.md b/docs/docs/getting-started/v3-migration.md
index 6b9137911cf71db60c4c43b64a5fc40eac754f6f..2cd03da0a8d23770a15db58030f5b0eea2db4797 100644 (file)
--- a/docs/docs/getting-started/v3-migration.md
+++ b/docs/docs/getting-started/v3-migration.md
@@ -303,6 +303,7 @@ The following properties and methods were removed:
 * `DatasetController.addElementAndReset`
 * `DatasetController.createMetaData`
 * `DatasetController.createMetaDataset`
+* `DoughnutController.getRingIndex`
 
 #### Removed from Elements
 

diff --git a/src/controllers/controller.doughnut.js b/src/controllers/controller.doughnut.js
index d2b75f32a97fb32bc6c6ab48a57b64e5a287cf12..6c5753153906f92426391d1a0453160b9ff0da79 100644 (file)
--- a/src/controllers/controller.doughnut.js
+++ b/src/controllers/controller.doughnut.js
@@ -60,19 +60,6 @@ export default class DoughnutController extends DatasetController {
     }
   }
 
-  // Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly
-  getRingIndex(datasetIndex) {
-    let ringIndex = 0;
-
-    for (let j = 0; j < datasetIndex; ++j) {
-      if (this.chart.isDatasetVisible(j)) {
-        ++ringIndex;
-      }
-    }
-
-    return ringIndex;
-  }
-
   /**
         * @private
         */

diff --git a/types/index.esm.d.ts b/types/index.esm.d.ts
index 5231d1f34ddc13b0aab45cb0e2e0cb9ce9d7c0f9..93f8979f6e83fcba555924a600bc8d6e6193f129 100644 (file)
--- a/types/index.esm.d.ts
+++ b/types/index.esm.d.ts
@@ -314,7 +314,6 @@ export interface DoughnutController extends DatasetController {
        readonly offsetX: number;
        readonly offsetY: number;
 
-       getRingIndex(datasetIndex: number): number;
        calculateTotal(): number;
        calculateCircumference(value: number): number;
 }