1 files changed, 24 insertions, 0 deletions
diff --git a/app/assets/javascripts/lib/utils/text_utility.js b/app/assets/javascripts/lib/utils/text_utility.js
index 2e5f8a09fc1..2b135b4f96f 100644
--- a/app/assets/javascripts/lib/utils/text_utility.js
+++ b/app/assets/javascripts/lib/utils/text_utility.js
@@ -188,5 +188,29 @@ require('vendor/latinise');
     gl.text.slugify = function(str) {
       return str.trim().toLowerCase().latinise();
     };
+    gl.text.formatRelevantDigits = function(number) {
+      var digitsLeft = '';
+      var relevantDigits = 0;
+      if (isNaN(Number(number))) {
+        return 0;
+      } else {
+        digitsLeft = number.split('.')[0];
+        switch (digitsLeft.length) {
+          case 1:
+            relevantDigits = 3;
+            break;
+          case 2:
+            relevantDigits = 2;
+            break;
+          case 3:
+            relevantDigits = 1;
+            break;
+          default:
+            relevantDigits = 4;
+            break;
+        }
+        return Number(number).toFixed(relevantDigits);
+      }
+    };
   })(window);
 }).call(window);