From: Martin Mares <mj@ucw.cz>
Date: Sat, 26 Jan 2013 23:20:26 +0000 (+0100)
Subject: Home: Experiments with displaying current numeric values in the graph
X-Git-Tag: v1.6~8
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;ds=sidebyside;h=80c3de8b8dd8eeb30b09226b67745b5728345d74;p=arexx.git

Home: Experiments with displaying current numeric values in the graph
---

diff --git a/web/temp-12h.cgi b/web/temp-12h.cgi
index 4ea9dc2..2c311e5 100755
--- a/web/temp-12h.cgi
+++ b/web/temp-12h.cgi
@@ -2,6 +2,17 @@
 echo "Content-type: image/png"
 echo
 D=/var/log/arexxd
+
+current ()
+{
+	Z=$(rrdtool fetch $1 AVERAGE -s-5min -r900 | grep : | grep -v nan | tail -1 | cut -d ' ' -f 2)
+	if [ -z "$Z" ] ; then
+		echo -n "---"
+	else
+		printf "%5.1f" "$Z"
+	fi
+}
+
 exec rrdtool graph - \
 	--start 'now-12h' \
 	--end 'now' \
@@ -12,6 +23,7 @@ exec rrdtool graph - \
 	--right-axis 1:0 --right-axis-format "%3.0lf" \
 	--units-exponent 0 --lower-limit -20 --upper-limit 40 --rigid \
 	--legend-position east \
+	--pango-markup \
 	DEF:c=$D/sensor-catarium.rrd:temp:AVERAGE \
 	DEF:u=$D/sensor-ursarium.rrd:temp:AVERAGE \
 	DEF:b=$D/sensor-balcony.rrd:temp:AVERAGE \
@@ -23,7 +35,19 @@ exec rrdtool graph - \
 	'AREA:o#77cc77' \
 	'LINE2:c#cc0000:Catarium\n' \
 	'LINE2:u#0000cc:Ursarium\n' \
+	'LINE2:t#00cccc:Aquarium\n' \
 	'LINE2:b#cc00cc:Balcony\n' \
 	'LINE2:o#00cc00:Outside\n' \
-	'LINE2:t#00cccc:Aquarium' \
-	'HRULE:0#0000ff'
+	'HRULE:0#0000ff' \
+	'COMMENT:\s' \
+	'COMMENT:\s' \
+	'COMMENT:\s' \
+	'COMMENT:<span foreground="#cc0000" font-size="x-large" weight="bold">'"$(current $D/sensor-catarium.rrd)"' °C</span>\l' \
+	'COMMENT:\s' \
+	'COMMENT:<span foreground="#0000cc" font-size="x-large" weight="bold">'"$(current $D/sensor-ursarium.rrd)"' °C</span>\l' \
+	'COMMENT:\s' \
+	'COMMENT:<span foreground="#00cccc" font-size="x-large" weight="bold">'"$(current $D/sensor-aquarium.rrd)"' °C</span>\l' \
+	'COMMENT:\s' \
+	'COMMENT:<span foreground="#cc00cc" font-size="x-large" weight="bold">'"$(current $D/sensor-balcony.rrd)"' °C</span>\l' \
+	'COMMENT:\s' \
+	'COMMENT:<span foreground="#00cc00" font-size="x-large" weight="bold">'"$(current $D/sensor-outside.rrd)"' °C</span>\l' \