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CHANGELOG.md

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#DTGraph Changelog

Current (trunk):

NOTE: run SQL/mysql_add_metadata_columns1.sql for this update!

NOTE: merge your conf.php for this update, a lot has changed

  • Added getreading.php for getting temperature at time X
  • using buffering to prevent ugly bad image issues when things aren't working
  • Added min/max reading limits to conf.php to avoid bogus sensor readings (eg: 185F for 1-wire network errors)
  • logger.php can now invoke alarms.php for you to eliminate the extra cronjob
  • nagios.php added for integration with nagios monitoring
  • Turned off php strict mode in conf, marked functions static
  • supporting disabled sensors better
  • PHP7.0 variable syntax (thanks rcmcronny)

0.4n

  • I'm sorry... I am not sure what changed, I lost the svn tag ;( - could be some of the above.

0.4m

  • Fixed by-ref error when alarms present
  • Made duration output human-readable ("24 Hours" vs "86400")
  • Added a new script - logsensorstemp.sh (adding data from lm_sensors)
  • Changed wording of some confusing messages
  • Closing db driver after use
  • Added sensor= parameter to showlatest.php

0.4b

  • Fixed MySql 4.1 incompatibilities (timestamp returned as string)
  • Increased alarm temp datatypes to float(6,3) - Mysql4.1 change
  • Fixed JPGraph 2.0 incompatibilities (Pos() method changed to SetPos())
  • Better DB error handling
  • Updated X-axis to appear on the bottom despite sub-zero readings (thanks david_a)

0.4a

  • Celsius was misspelled (celsius)
  • Deletion of alarms, metadata and readins now in admin page
  • Alarms are now shown on the graph as icons (configurable)
  • Made all code work with php set to NOTICE (used to break)
  • many small bugfixes, and some cleanup
  • there was more stuff, don't remember
  • Fixed end time absolute time interface bug (some of the drop downs had no effect)
  • Configurable prefs cookie lifetime

0.3 01/08/2004

  • Reworked CODE thinOut method to work right
  • Added AUTO thinOut method With mode set to AUTO the graph generation is automagically safe - and tries to keep rendering time to a minimum. Default settings set for a fast machine
  • Added cookie support for saving settings
  • migrated away from needing register_globals!

0.2 09/09/2003

  • Added alarms table
  • Added alarms update/notify script
  • Added alarms display to dtgraph main
  • Many new configuration checkboxes
  • Made compliant with W3C HTML/4.01
  • Made graph image a submit
  • popups onclick for all options

0.1a 04/23/2003

  • Found a bug with the celcius mode, my bad

0.1 04/22/2003

Initial Release. I've been working for some time prior to any release, and the following features are present:

  • Showing graphs with JPGraph

  • Showing stats such as min/max/avg/current temp

  • Configuration options, such as: stats, repeats, legend, margin, negative scale, OK range, Units

  • Auto query generation to trim graphed data when excessive

  • Adjustable displayed data interval

  • Scripts to notify of alarm conditions, etc

    There is more, I can't remember now