making bar charts horizontal

docs/Utils.js

@@ -6,4 +6,14 @@ class Utils {
         const nums = [...arr].sort((a, b) => a - b);
         return arr.length % 2 !== 0 ? nums[mid] : (nums[mid - 1] + nums[mid]) / 2;
     }
+
+    static getKeysAlignedWithValues(dict) {
+        const keys = [];
+        const values = [];
+        for (const [key, value] of Object.entries(dict)) {
+            keys.push(key);
+            values.push(value);
+        }
+        return { 'keys': keys, 'values': values };
+    }
 }