From cad7245af24e0c4084d5e26bc731cfbff003f10b Mon Sep 17 00:00:00 2001
From: Manuel Munz <freifunk@somakoma.de>
Date: Fri, 30 Nov 2012 23:55:35 +0000
Subject: [PATCH] modules/freifunk: simplify colors in map, add a legend

---
 modules/freifunk/luasrc/view/freifunk-map/frame.htm | 10 +++++++++-
 modules/freifunk/luasrc/view/freifunk-map/map.htm   | 19 +++++++++++++++----
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/modules/freifunk/luasrc/view/freifunk-map/frame.htm b/modules/freifunk/luasrc/view/freifunk-map/frame.htm
index 909b27065..b2e168363 100644
--- a/modules/freifunk/luasrc/view/freifunk-map/frame.htm
+++ b/modules/freifunk/luasrc/view/freifunk-map/frame.htm
@@ -12,10 +12,18 @@
 
 <% if has_latlon then %>
 	<iframe style="width:100%; height:640px; border:none" src="<%=luci.dispatcher.build_url("freifunk/map/content")%>"></iframe>
+	<h3><%:Legend%>:</h3>
+	<ul>
+		<li><strong><span style="color:#00cc00"><%:Green%></span></strong>:<%:Very good (ETX < 2)%></li>
+		<li><strong><span style="color:#ffcb05"><%:Yellow%></span></strong>:<%:Good (2 < ETX < 4)%></li>
+		<li><strong><span style="color:#ff6600"><%:Orange%></span></strong>:<%:Still usable (4 < ETX < 10)%></li>
+		<li><strong><span style="color:#bb3333"><%:Red%></span></strong>:<%:Bad (ETX > 10)%></li>
+	</ul>
+
 <% else %>
 	<h2><%:Map Error%></h2>
 	<p><%_The OLSRd service is not configured to capture position data from the network.<br />
 		Please make sure that the nameservice plugin is properly configured and that the <em>latlon_file</em> option is enabled.%></p>
 <% end %>
-
 <%+footer%>
+
diff --git a/modules/freifunk/luasrc/view/freifunk-map/map.htm b/modules/freifunk/luasrc/view/freifunk-map/map.htm
index f373a7a6b..02b1afdab 100644
--- a/modules/freifunk/luasrc/view/freifunk-map/map.htm
+++ b/modules/freifunk/luasrc/view/freifunk-map/map.htm
@@ -43,11 +43,22 @@
 				if (null != alias[fromip]) fromip = alias[fromip];
 				if (null != points[fromip] && null != points[toip])
 				{
-					var w = 1;
-					if (etx < 4) w++;
-					if (etx < 2) w++;
+					var color;
+					var red = 240;
+					var green = 0;
+					var blue = 0;
+					var w = 1
+
+					if (etx < 100) {red=252;green=102;blue=0;w=2};
+					if (etx < 10) {red=255;green=203;blue=5;w=3};
+					if (etx < 4) {red=240;green=255;blue=0;w=4};
+					if (etx < 2) {red=0;green=204;blue=0;w=5};
+					if (etx < 1) {red=80;green=0;blue=0;w=1};
+
 					map.AddPolyline(new VEPolyline('id'+lineid, [points[fromip], points[toip]],
-					new VEColor(102,Math.floor(lq*255.0),Math.floor(nlq*255.0),1.0), w));
+					new VEColor(red, green, blue, 0.5), w));
+
+
 				}
 				else
 				{
-- 
2.11.0