Works pretty good now.

JourneyGPSTracker/Base.lproj/Main.storyboard

@@ -17,131 +17,131 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Tracking active" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Bwr-8A-cIL">
-                                <rect key="frame" x="110" y="53" width="98" height="17"/>
+                                <rect key="frame" x="110" y="27" width="98" height="17"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" title="Tracking on" translatesAutoresizingMaskIntoConstraints="NO" id="vwo-8o-W4T">
-                                <rect key="frame" x="217" y="46" width="49" height="31"/>
+                                <rect key="frame" x="217" y="20" width="49" height="31"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <connections>
                                     <action selector="trackingEnabledChanged:" destination="BYZ-38-t0r" eventType="valueChanged" id="tMj-hT-aGR"/>
                                 </connections>
                             </switch>
                             <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" fixedFrame="YES" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" title="Pause" translatesAutoresizingMaskIntoConstraints="NO" id="1zW-3R-nTk">
-                                <rect key="frame" x="217" y="124" width="49" height="31"/>
+                                <rect key="frame" x="217" y="72" width="49" height="31"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <connections>
                                     <action selector="tackingPauseChanged:" destination="BYZ-38-t0r" eventType="valueChanged" id="JMi-s9-gih"/>
                                 </connections>
                             </switch>
                             <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Pause" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="yma-by-HCw">
-                                <rect key="frame" x="110" y="131" width="40" height="17"/>
+                                <rect key="frame" x="110" y="79" width="40" height="17"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="0" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="gjP-2D-NvA">
-                                <rect key="frame" x="238" y="232" width="114" height="21"/>
+                                <rect key="frame" x="238" y="125" width="114" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="0" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="yVZ-Xq-Fgc">
-                                <rect key="frame" x="238" y="261" width="114" height="21"/>
+                                <rect key="frame" x="238" y="154" width="114" height="21"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="-" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="EhI-Pa-ZNA" userLabel="LatestTSSent">
+                                <rect key="frame" x="157" y="274" width="195" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="No of received GPS Pos:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="mF0-kp-IPL">
-                                <rect key="frame" x="34" y="232" width="186" height="21"/>
+                                <rect key="frame" x="34" y="125" width="186" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="0" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="236-lh-rpk" userLabel="horizSpeed">
-                                <rect key="frame" x="202" y="290" width="150" height="21"/>
+                                <rect key="frame" x="202" y="183" width="150" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Speed:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="twW-PH-Bpk">
-                                <rect key="frame" x="34" y="290" width="54" height="21"/>
+                                <rect key="frame" x="34" y="183" width="54" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="No of sent GPS Pos:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="r1m-0H-6gF">
-                                <rect key="frame" x="34" y="261" width="154" height="21"/>
+                                <rect key="frame" x="34" y="154" width="154" height="21"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Latest TS sent:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="y63-gU-mRJ">
+                                <rect key="frame" x="34" y="274" width="115" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Meters between updates:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="WJH-ue-Yvp">
-                                <rect key="frame" x="34" y="558" width="194" height="21"/>
+                                <rect key="frame" x="34" y="340" width="194" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="0" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="TFS-6S-Reu" userLabel="Failed updates">
-                                <rect key="frame" x="251" y="352" width="101" height="21"/>
+                                <rect key="frame" x="251" y="245" width="101" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Failed back-end updates:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="2C5-0g-27u">
-                                <rect key="frame" x="34" y="352" width="193" height="21"/>
+                                <rect key="frame" x="34" y="245" width="193" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="0" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="6b2-O1-snA" userLabel="GPSAccuracy">
-                                <rect key="frame" x="166" y="323" width="186" height="21"/>
+                                <rect key="frame" x="166" y="216" width="186" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="GPS Accuracy:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Ckm-NX-bEH" userLabel="GPS Accuracy">
-                                <rect key="frame" x="34" y="323" width="114" height="21"/>
+                                <rect key="frame" x="34" y="216" width="114" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <slider opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" value="5" minValue="1" maxValue="100" translatesAutoresizingMaskIntoConstraints="NO" id="Xtb-ln-Srd">
-                                <rect key="frame" x="32" y="523" width="322" height="30"/>
+                                <rect key="frame" x="32" y="305" width="322" height="30"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <connections>
                                     <action selector="distSlider:" destination="BYZ-38-t0r" eventType="valueChanged" id="nhh-iy-6uZ"/>
                                 </connections>
                             </slider>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="5" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="poU-2z-2LS" userLabel="LatestTSSent">
-                                <rect key="frame" x="166" y="557" width="186" height="21"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                <nil key="textColor"/>
-                                <nil key="highlightedColor"/>
-                            </label>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="-" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="EhI-Pa-ZNA" userLabel="LatestTSSent">
-                                <rect key="frame" x="157" y="381" width="195" height="21"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                <nil key="textColor"/>
-                                <nil key="highlightedColor"/>
-                            </label>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Latest TS sent:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="y63-gU-mRJ">
-                                <rect key="frame" x="34" y="381" width="115" height="21"/>
+                                <rect key="frame" x="166" y="339" width="186" height="21"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <nil key="textColor"/>

JourneyGPSTracker/ViewController.swift

@@ -9,8 +9,9 @@
 import UIKit
 import CoreLocation
 import CoreData
+import MapKit
 
-class ViewController: UIViewController {
+class ViewController: UIViewController/*, MKMapViewDelegate */{
     
     struct GPS_POS_LOG: Codable {
         var latitude: Double
@@ -20,6 +21,7 @@ class ViewController: UIViewController {
     }
    
     
+    //@IBOutlet weak var mapUI: MKMapView!
     @IBOutlet weak var horizSpeedLabelUI: UILabel!
     @IBOutlet weak var distSliderUI: UISlider!
     @IBOutlet weak var distUpdateMetersUI: UILabel!
@@ -46,6 +48,8 @@ class ViewController: UIViewController {
     
     override func viewDidLoad() {
         super.viewDidLoad()
+        //mapUI.delegate = self
+        //mapUI.showsUserLocation = true
         locationManager = CLLocationManager()
         locationManager?.delegate = self
         locationManager?.requestWhenInUseAuthorization()
@@ -248,9 +252,12 @@ extension ViewController: CLLocationManagerDelegate {
         locations.forEach { (location) in
             //print("LocationManager horizontalAccuracy: \(location.horizontalAccuracy)")
             
-            GPSAccuracy.text = String(location.horizontalAccuracy)+" m"
+            GPSAccuracy.text = String(format: "%.1f",location.horizontalAccuracy)+" m"
             horizSpeedLabelUI.text = String(format: "%.1f", location.speed * 3.6 ) + " km/h"
             
+            //let viewRegion = MKCoordinateRegion(center: location.coordinate, latitudinalMeters: 500,longitudinalMeters:500)
+            //mapUI.setRegion(viewRegion, animated: false)
+            
             let pos = NSManagedObject(entity: entity,insertInto: managedContext)
             pos.setValue(location.horizontalAccuracy, forKey: "horizAcc")
             pos.setValue(location.coordinate.longitude, forKey: "longitud")