Rrdtool graph - Revision history

Chubbard at 03:03, 29 May 2023

2023-05-29T03:03:15Z

@@ Line 27: / Line 27: @@
 HRULE:50#FF0000:"Value 50"
 </pre>
 [[Category:rrd]]

Chubbard at 02:45, 29 May 2023

2023-05-29T02:45:20Z

← Older revision		Revision as of 19:45, 28 May 2023
Line 23:		Line 23:
	Adding a line like a threshold value is done with the HRULE		Adding a line like a threshold value is done with the HRULE
	* Value 50 will show up in the legend		* Value 50 will show up in the legend
			* This is outside of the DS or anything dealing with our raw data, you can just add whatever.
	<pre>		<pre>
	HRULE:50#FF0000:"Value 50"		HRULE:50#FF0000:"Value 50"
	</pre>		</pre>
	[[Category:rrd]]		[[Category:rrd]]

Chubbard: /* RRDtool Graph examples */

2023-05-29T02:44:37Z

RRDtool Graph examples

← Older revision		Revision as of 19:44, 28 May 2023
Line 21:		Line 21:
	</pre>		</pre>

			Adding a line like a threshold value is done with the HRULE
			* Value 50 will show up in the legend
			<pre>
			HRULE:50#FF0000:"Value 50"
			</pre>
	[[Category:rrd]]		[[Category:rrd]]

Chubbard: Created page with "==== RRDtool Graph examples ==== This seems to be the biggest PITA to deal with. There are simply too many options and they are VERY sensitive to n00bs. This works (but looks like crap since I am learning)

 rrdtool graph ${DEST}  --width 500 --height 100 --title "temp and humidity (2 hour resolution)" \ --font AXIS:8: \ --font LEGEND:8: \ --font UNIT:8: \ --x-grid MINUTE:30:HOUR:2:HOUR:2:0:"%I%p" \            DEF:ds0=/opt/nmsApi/rrd/database.rrd:temperature:AVERAG..."

2023-05-29T02:23:06Z

Created page with "==== RRDtool Graph examples ==== This seems to be the biggest PITA to deal with. There are simply too many options and they are VERY sensitive to n00bs. This works (but looks like crap since I am learning) <pre> rrdtool graph ${DEST} --width 500 --height 100 --title "temp and humidity (2 hour resolution)" \ --font AXIS:8: \ --font LEGEND:8: \ --font UNIT:8: \ --x-grid MINUTE:30:HOUR:2:HOUR:2:0:"%I%p" \ DEF:ds0=/opt/nmsApi/rrd/database.rrd:temperature:AVERAG..."

New page

==== RRDtool Graph examples ====
This seems to be the biggest PITA to deal with. There are simply too many options and they are VERY sensitive to n00bs.

This works (but looks like crap since I am learning)
<pre>
rrdtool graph ${DEST} --width 500 --height 100 --title "temp and humidity (2 hour resolution)" \
--font AXIS:8: \
--font LEGEND:8: \
--font UNIT:8: \
--x-grid MINUTE:30:HOUR:2:HOUR:2:0:"%I%p" \
DEF:ds0=/opt/nmsApi/rrd/database.rrd:temperature:AVERAGE \
DEF:ds0max=/opt/nmsApi/rrd/database.rrd:temperature:MAX \
DEF:ds0min=/opt/nmsApi/rrd/database.rrd:temperature:MIN \
DEF:ds1=/opt/nmsApi/rrd/database.rrd:humidity:AVERAGE \
DEF:ds1max=/opt/nmsApi/rrd/database.rrd:humidity:MAX \
DEF:ds1min=/opt/nmsApi/rrd/database.rrd:humidity:MIN \
COMMENT:'BLAH ' COMMENT:' Last ' COMMENT:' Avg ' COMMENT:' Min ' COMMENT:' Max ' COMMENT:'\l' \
LINE1.25:ds0#00cc00:'temperature ' GPRINT:ds0:LAST:%5.1lf%s GPRINT:ds0:AVERAGE:%5.1lf%s GPRINT:ds0min:MIN:%5.1lf%s GPRINT:ds0max:MAX:%5.1lf%s COMMENT:'\l' \
LINE3.25:ds1#0000ff:'humidity ' GPRINT:ds1:LAST:%5.1lf%s GPRINT:ds1:AVERAGE:%5.1lf%s GPRINT:ds1min:MIN:%5.1lf%s GPRINT:ds1max:MAX:%5.1lf%s COMMENT:'\l'

</pre>

[[Category:rrd]]