fix(theming): fix TimeTable chart issues (#34868)

superset-frontend/src/visualizations/TimeTable/components/FormattedNumber/FormattedNumber.tsx

@@ -0,0 +1,39 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import { formatNumber } from '@superset-ui/core';
+import { parseToNumber } from '../../utils';
+
+interface FormattedNumberProps {
+  num?: string | number | null;
+  format?: string;
+}
+
+const FormattedNumber = ({ num = 0, format }: FormattedNumberProps) => {
+  const displayNum = num ?? 0;
+  const numericValue = parseToNumber(num);
+
+  if (format)
+    return (
+      <span title={`${displayNum}`}>{formatNumber(format, numericValue)}</span>
+    );
+
+  return <span>{displayNum}</span>;
+};
+
+export default FormattedNumber;