Feature/improve values of global heat map (#408)

* Convert value

* Update changelog

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Changed
+
+- Changed the values of the global heat map to fixed-point notation
+
 ### Fixed
 
 - Fixed the links of cryptocurrency assets in the positions table

apps/client/src/app/components/world-map-chart/world-map-chart.component.ts

@@ -54,6 +54,13 @@ export class WorldMapChartComponent implements OnChanges, OnDestroy, OnInit {
           ((this.countries[country].value * 100) / sum).toFixed(2)
         );
       });
+    } else {
+      // Convert value to fixed-point notation
+      Object.keys(this.countries).map((country) => {
+        this.countries[country].value = Number(
+          this.countries[country].value.toFixed(2)
+        );
+      });
     }
 
     this.svgMapElement = new svgMap({