displaying fatal and recovered as fractions

docs/DrugsForPathologies/index.html

@@ -34,6 +34,7 @@
     referrerpolicy="no-referrer" src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.10/vfs_fonts.min.js"></script>
   <script src="./js/PageInitializer.js"></script>
   <script src="./js/DrugsChartView.js"></script>
+  <script src="../Utils.js"></script>
   <script src="../Select2.js"></script>
   <script>
     document.addEventListener(

docs/DrugsForPathologies/js/DrugsChartView.js

@@ -31,18 +31,24 @@ class DrugsChartView {
         return {
             labels: drugDescr['DRUG'],
             datasets: [{
-                label: 'FATAL',
-                data: drugDescr['FATAL'],
+                label: 'Fatal',
+                data: this.#divide(drugDescr['FATAL'], drugDescr['CASES']),
                 backgroundColor: '#FF0000'
             },
             {
-                label: 'RECOVERED',
-                data: drugDescr['RECOVERED'],
+                label: 'Recovered',
+                data: this.#divide(drugDescr['RECOVERED'], drugDescr['CASES']),
                 backgroundColor: '#00FF00'
             }]
         };
     }
 
+    #divide(dividends, divisors) {
+        return Utils
+            .zip([dividends, divisors])
+            .map(([dividend, divisor]) => dividend / divisor);
+    }
+
     #getOptions() {
         return {
             plugins: {