calculateDistance function
Implementation
double calculateDistance(
Map<String, dynamic> point1, Map<String, dynamic> point2) {
double x1 = point1['cartesianCoordinate']['x'];
double y1 = point1['cartesianCoordinate']['y'];
double x2 = point2['cartesianCoordinate']['x'];
double y2 = point2['cartesianCoordinate']['y'];
return sqrt(pow(x2 - x1, 2) + pow(y2 - y1, 2));
}