Index: node_modules/recharts/lib/state/keyboardEventsMiddleware.js
===================================================================
--- node_modules/recharts/lib/state/keyboardEventsMiddleware.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/recharts/lib/state/keyboardEventsMiddleware.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,87 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.keyboardEventsMiddleware = exports.keyDownAction = exports.focusAction = void 0;
+var _toolkit = require("@reduxjs/toolkit");
+var _tooltipSlice = require("./tooltipSlice");
+var _tooltipSelectors = require("./selectors/tooltipSelectors");
+var _selectors = require("./selectors/selectors");
+var _axisSelectors = require("./selectors/axisSelectors");
+var _combineActiveTooltipIndex = require("./selectors/combiners/combineActiveTooltipIndex");
+var keyDownAction = exports.keyDownAction = (0, _toolkit.createAction)('keyDown');
+var focusAction = exports.focusAction = (0, _toolkit.createAction)('focus');
+var keyboardEventsMiddleware = exports.keyboardEventsMiddleware = (0, _toolkit.createListenerMiddleware)();
+keyboardEventsMiddleware.startListening({
+  actionCreator: keyDownAction,
+  effect: (action, listenerApi) => {
+    var state = listenerApi.getState();
+    var accessibilityLayerIsActive = state.rootProps.accessibilityLayer !== false;
+    if (!accessibilityLayerIsActive) {
+      return;
+    }
+    var {
+      keyboardInteraction
+    } = state.tooltip;
+    var key = action.payload;
+    if (key !== 'ArrowRight' && key !== 'ArrowLeft' && key !== 'Enter') {
+      return;
+    }
+
+    // TODO this is lacking index for charts that do not support numeric indexes
+    var resolvedIndex = (0, _combineActiveTooltipIndex.combineActiveTooltipIndex)(keyboardInteraction, (0, _tooltipSelectors.selectTooltipDisplayedData)(state), (0, _axisSelectors.selectTooltipAxisDataKey)(state), (0, _tooltipSelectors.selectTooltipAxisDomain)(state));
+    var currentIndex = resolvedIndex == null ? -1 : Number(resolvedIndex);
+    if (!Number.isFinite(currentIndex) || currentIndex < 0) {
+      return;
+    }
+    var tooltipTicks = (0, _tooltipSelectors.selectTooltipAxisTicks)(state);
+    if (key === 'Enter') {
+      var _coordinate = (0, _selectors.selectCoordinateForDefaultIndex)(state, 'axis', 'hover', String(keyboardInteraction.index));
+      listenerApi.dispatch((0, _tooltipSlice.setKeyboardInteraction)({
+        active: !keyboardInteraction.active,
+        activeIndex: keyboardInteraction.index,
+        activeCoordinate: _coordinate
+      }));
+      return;
+    }
+    var direction = (0, _axisSelectors.selectChartDirection)(state);
+    var directionMultiplier = direction === 'left-to-right' ? 1 : -1;
+    var movement = key === 'ArrowRight' ? 1 : -1;
+    var nextIndex = currentIndex + movement * directionMultiplier;
+    if (tooltipTicks == null || nextIndex >= tooltipTicks.length || nextIndex < 0) {
+      return;
+    }
+    var coordinate = (0, _selectors.selectCoordinateForDefaultIndex)(state, 'axis', 'hover', String(nextIndex));
+    listenerApi.dispatch((0, _tooltipSlice.setKeyboardInteraction)({
+      active: true,
+      activeIndex: nextIndex.toString(),
+      activeCoordinate: coordinate
+    }));
+  }
+});
+keyboardEventsMiddleware.startListening({
+  actionCreator: focusAction,
+  effect: (_action, listenerApi) => {
+    var state = listenerApi.getState();
+    var accessibilityLayerIsActive = state.rootProps.accessibilityLayer !== false;
+    if (!accessibilityLayerIsActive) {
+      return;
+    }
+    var {
+      keyboardInteraction
+    } = state.tooltip;
+    if (keyboardInteraction.active) {
+      return;
+    }
+    if (keyboardInteraction.index == null) {
+      var nextIndex = '0';
+      var coordinate = (0, _selectors.selectCoordinateForDefaultIndex)(state, 'axis', 'hover', String(nextIndex));
+      listenerApi.dispatch((0, _tooltipSlice.setKeyboardInteraction)({
+        active: true,
+        activeIndex: nextIndex,
+        activeCoordinate: coordinate
+      }));
+    }
+  }
+});
