From 6f3f2e205b9ee309714b704d37b2e2cc56cfc84e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alberts=20Saul=C4=ABtis?= <alberts00@inbox.lv>
Date: Wed, 7 Oct 2015 20:19:48 +0300
Subject: [PATCH 1/2] Display metric on web page if --metric was defined
 antirez/dump1090#82

---
 dump1090.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dump1090.c b/dump1090.c
index 7fa5327a3..7764b6514 100644
--- a/dump1090.c
+++ b/dump1090.c
@@ -2155,8 +2155,8 @@ char *aircraftsToJson(int *len) {
                 "{\"hex\":\"%s\", \"flight\":\"%s\", \"lat\":%f, "
                 "\"lon\":%f, \"altitude\":%d, \"track\":%d, "
                 "\"speed\":%d},\n",
-                a->hexaddr, a->flight, a->lat, a->lon, a->altitude, a->track,
-                a->speed);
+                a->hexaddr, a->flight, a->lat, a->lon, altitude, a->track,
+                speed);
             p += l; buflen -= l;
             /* Resize if needed. */
             if (buflen < 256) {

From f342094d1698ac37806a225512e34859654152f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alberts=20Saul=C4=ABtis?= <alberts00@inbox.lv>
Date: Wed, 7 Oct 2015 20:48:13 +0300
Subject: [PATCH 2/2] Show rights units in web interface

---
 dump1090.c |  4 ++--
 gmap.html  | 11 +++++++++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/dump1090.c b/dump1090.c
index 7764b6514..3f032c8a2 100644
--- a/dump1090.c
+++ b/dump1090.c
@@ -2154,9 +2154,9 @@ char *aircraftsToJson(int *len) {
             l = snprintf(p,buflen,
                 "{\"hex\":\"%s\", \"flight\":\"%s\", \"lat\":%f, "
                 "\"lon\":%f, \"altitude\":%d, \"track\":%d, "
-                "\"speed\":%d},\n",
+                "\"speed\":%d, \"metric\":%d},\n",
                 a->hexaddr, a->flight, a->lat, a->lon, altitude, a->track,
-                speed);
+                speed, Modes.metric);
             p += l; buflen -= l;
             /* Resize if needed. */
             if (buflen < 256) {
diff --git a/gmap.html b/gmap.html
index b39a30a22..229cf6559 100644
--- a/gmap.html
+++ b/gmap.html
@@ -90,8 +90,14 @@
         if (p.flight.length) {
             html += '<b>'+p.flight+'</b><br>';
         }
-        html += 'Altitude: '+p.altitude+' feet<br>';
-        html += 'Speed: '+p.speed+' knots<br>';
+        if (p.metric) {
+            html += 'Altitude: '+p.altitude+' meters<br>';
+            html += 'Speed: '+p.speed+' km/h<br>';
+        }
+        else {
+            html += 'Altitude: '+p.altitude+' feet<br>';
+            html += 'Speed: '+p.speed+' knots<br>';
+        }
         html += 'Coordinates: '+p.lat+', '+p.lon+'<br>';
         i.innerHTML = html;
     }
@@ -118,6 +124,7 @@
                     myplane.lon = plane.lon;
                     myplane.track = plane.track;
                     myplane.flight = plane.flight;
+                    myplane.metric = plane.metric;
                     if (myplane.hex == Selected)
                         refreshSelectedInfo();
                 } else {