diff --git a/lib/src/coordinate.dart b/lib/src/coordinate.dart
index b182e38..57813a7 100644
--- a/lib/src/coordinate.dart
+++ b/lib/src/coordinate.dart
@@ -1,8 +1,11 @@
 class Coordinate {
-  double x;
-  double y;
+  late double x;
+  late double y;
 
-  Coordinate(this.x, this.y);
+  Coordinate(double x, double y) {
+    this.x = double.parse(x.toStringAsFixed(5));
+    this.y = double.parse(y.toStringAsFixed(5));
+  }
 
   @override
   String toString() {