Adding function for Yassin

index.html

@@ -178,7 +178,7 @@
 					<p class="text-semibold text-2xl pb-4">Known universes</p>
 					<p id="existing-universes" class="text-xl"></p>
           <div id="disclaimer" class="pb-4">
-          <form id="universe-creator">   
+          <form id="universe-creator">
             <label for="search" class="mb-2 text-sm font-medium text-gray-900 sr-only text-white">Search</label>
             <div class="relative">
             <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">

src/API.ts

@@ -1739,6 +1739,16 @@ export class UserAPI {
     return sum / values.length;
   };
 
+  public range = (
+    inputY: number, yMin: number,
+    yMax: number, xMin: number,
+    xMax: number): number => {
+    const percent = (inputY - yMin) / (yMax - yMin);
+    const outputX = percent * (xMax - xMin) + xMin;
+    return outputX;
+  };
+
+
   limit = (value: number, min: number, max: number): number => {
     /**
      * Limits a value between a minimum and a maximum.