double rads = DataPoint.calculateRadiansBetween(prevPoint, currentPoint) +
DataPoint.calculateRadiansBetween(currentPoint, nextPoint);
double dist = Distance.convertRadiansToDistance(rads, distUnits);
String speed = roundedNumber(3600 * dist / diff) + " " + speedUnitsStr;
double rads = DataPoint.calculateRadiansBetween(prevPoint, currentPoint) +
DataPoint.calculateRadiansBetween(currentPoint, nextPoint);
double dist = Distance.convertRadiansToDistance(rads, distUnits);
String speed = roundedNumber(3600 * dist / diff) + " " + speedUnitsStr;