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¹é¾÷(backup) / ½Ã½ºÅÛ º¹±¸ (14, ±Û 6, ÀÚ·á 11)
¼­¹ö¿î¿µ (8, ±Û 2, ÀÚ·á 9)
ÇÁ¸°ÅÍ °ü¸® / ÇÁ¸°Æà (7)
ÆÐÅ°Áö °ü¸® / ÆÐÄ¡ / rpm (10, ±Û 5, ÀÚ·á 1)
ºÎÆÃ, boot / LILO / GRUB (10, ±Û 5, ÀÚ·á 9)
¼­¹ö ¸ð´ÏÅ͸µ (10, ±Û 5, ÀÚ·á 2)
·Î±×ÀÎ / ·Î±×¾Æ¿ô (1)
·Î±×(log) / syslog (5, ±Û 3, ÀÚ·á 3)
¸Þ¸ð¸®, ½º¿Ò(swap), ·¥µð½ºÅ©(ramdisk) (3, ±Û 2)
»ç¿ëÀÚ °ü¸®(°èÁ¤ °ü¸®) (1, ÀÚ·á 1)

  gnuplotÀ» ÀÌ¿ëÇÑ Åë°è ±×·¡ÇÁ »ý¼º ¿¹ ÀÛ¼ºÀÏ : 2003/10/20 23:13
 
  • ±Û¾´ÀÌ : ÁÁÀºÁøÈ£ ( http://coffeenix.net/ )
  • Á¶È¸¼ö : 13150
          [ ÀÌÀüÈ­¸é / ¼öÁ¤ ]   ºñ¹Ð¹øÈ£ :     Àμâ¿ë È­¸é
      ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )
    ÀÛ¼ºÀÏ : 2003.10.20(¿ù)

    gnuplotÀº ¼öÇÐÇÔ¼ö¿Í µ¥ÀÌÅ͸¦ ÀÌ¿ëÇÏ¿© 2Â÷, 3Â÷¿øÀÇ ±×·¡ÇÁ·Î Ç¥ÇØÁÖ´Â GNU ÅøÀÌ´Ù.
    Ä¿ÇǴнºÀÇ ¸ÞÀÎÈ­¸é¿¡´Â gnuplotÀ» ÀÌ¿ëÇÏ¿© Åë°è ±×·¡ÇÁ¸¦ Ãâ·ÂÇÏ°í ÀÖ´Ù.
    ÀÌ·± ±×·¡ÇÁ¸¦ ¸¸µå´Â ¹æ¹ýÀ» ¼Ò°³ÇÒ Çʿ伺À» ¿À·¡ÀüºÎÅÍ ÇÏ·Á°í Çߴµ¥ ¹Ì·ç´Ù°¡,
    ¾ó¸¶Àü ÀÌ¿¡ ´ëÇÑ ¼³¸íÀ» ¿äûÇÑ ºÐÀÌ °è¼Å¼­ ±ÛÀ» ½ÃÀÛÇÑ´Ù.



    1. °³³ä Àâ±â

    ÇÊ¿äÇÑ°Ô ¹«¾ùÀÌ Àִ°¡?

    - gnuplot ÇÁ·Î±×·¥
    - gnuplot¿¡¼­ »ç¿ëÇÒ ¸í·É ÆÄÀÏ (text ÆÄÀÏ)
    - µ¥ÀÌÅÍ ÆÄÀÏ (text ÆÄÀÏ, ¿©·¯ °³ÀÏ ¼ö ÀÖÀ½)

    gnuplotÀ» ½ÇÇàÇÏ¸é ´ÙÀ½°ú °°Àº ¸í·É¾î ÀÔ·Â mode ( gnuplot> ÇÁ·ÒÇÁÆ®)·Î µé¾î°¡°Ô µÈ´Ù.
    plot sin(x)¸¦ ÀÔ·ÂÇغ¸ÀÚ!


    $ gnuplot
    ... Áß·« ...
    gnuplot> set title "sin(x) test"
    gnuplot> set grid
    gnuplot> plot sin(x)

    gnuplot> exit


    ´Ü¼øÇÑ ÇüÅÂÀÇ sinÇÔ¼ö ±×·¡ÇÁ¸¦ º¼ ¼ö ÀÖ´Ù.
    plot 'µ¥ÀÌÅÍ ÆÄÀϸí'À» ÀÔ·ÂÇϸé ÇØ´ç ÆÄÀÏÀÇ µ¥ÀÌÅ͸¦ ÀÐ¾î ±×·¡ÇÁ¸¦ ±×·ÁÁØ´Ù.

    À§¿Í °°Àº ÀÏ·ÃÀÇ gnuplot¿¡¼­ ½ÇÇàÇؾßÇÒ ¸í·ÉÀ» ÆÄÀÏ·Î ÀúÀåÇÑÈÄ ´ÙÀ½°ú °°ÀÌÇϸé
    Åë°è ±×·¡ÇÁ¸¦ »ý¼ºÇÒ ¼ö ÀÖ´Ù.

    $ gnuplot ¸í·É ÆÄÀÏ


    ÀÌÁ¦ °¨Àº Àâ¾Ò´Â°¡?

    2. gnuplot ¸í·É ÆÄÀÏ°ú µ¥ÀÌŸ ÆÄÀÏ Çü½ÄÀº?

    Ä¿ÇǴнº¿¡¼­ »ç¿ëÇÑ ¸í·É ÆÄÀÏÀ» »ìÆ캸ÀÚ.
    ¾Æ·¡ ÆÄÀÏ ³»¿ëÀ» gnuplot> ÇÁ·ÒÇÁÆ® »ó¿¡¼­ Â÷·Ê·Î ½ÇÇàÇϵµ ¶È°°Àº °á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù.


    # ------------------------------
    # coffeenix Åë°è¿ë
    # ------------------------------
    set term png small color
    set size 0.28, 0.25
    set output 'coffeenix_status.png'
    set key left top
    set grid

    #
    # X,Y label ¼³Á¤
    #
    set xlab "date"       6.5,0.5
    set ylab "the number" 0.8,-1

    #
    # XÃàÀ» ½Ã°£À¸·Î (Áß¿äÇÑ ºÎºÐ)
    #
    set xdata time
    set timefmt "%m/%d"
    set ytics 0, 1, 5
    set xtics "10/15", 86400, "10/19"
    set format x "%d"
    #
    #
    #
    plot \
    'data_site.txt' using 1:2 title "site" with linespoints, \
    'data_file.txt' using 1:2 title "data" with linespoints


    set À¸·Î ½ÃÀÛÇÏ´Â °ÍÀº ¸¸µé ±×·¡ÇÁ¿¡ ¼¼ºÎÀûÀÎ ¼³Á¤À» À§ÇÑ °ÍÀÌ´Ù.
    Çϳª¾¿ ¾Ë¾Æº¸ÀÚ. (±½Àº ±Û¾¾´Â Çʼö. ³ª¸ÓÁö´Â ºÎ°¡Àû È¿°ú¸¦ À§ÇÑ °Í)

    set term»ý¼ºÇÒ À̹ÌÁö Çü½Ä
    set size±×·¡ÇÁ Å©±â. 1¸¦ ±âÁØÀ¸·Î ÀÛ°Ô Å©°Ô
    set output±×·¡ÇÁ¸¦ ÆÄÀÏ·Î »ý¼ºÇϰųª ÁöÁ¤ ÀåÄ¡·Î º¸³½´Ù. ÆÄÀϸí ÁöÁ¤
    set keyX, Y ÁÂÇ¥¿¡¼­ »ç¿ëÇÑ Å°¸¦ Ãâ·ÂÇÒ À§Ä¡. left topÀº ÁÂ»ó¿¡ Ç¥½Ã.
    ±âº»ÀûÀ¸·Î ¿À¸¥ÂÊ »ó´Ü¿¡ Ç¥½ÃµÊ
    set grid¹ÙµÏÆÇ Ã³·³ °ÝÀÚ ¹«´Ì¸¦ Ç¥½Ã
    set ylab "ÃàÀ̸§" x,y
    set xlab "ÃàÀ̸§" x,y
    °¢°¢ xÃà°ú yÃà¸íÀ» ºÙÀÌ°í Ãà À̸§À» Ç¥½ÃÇÒ À§Ä¡¸¦ ÁöÁ¤ÇÑ´Ù.
    µðÆúÆ® À§Ä¡¸¦ 0À¸·Î ÇÏ¿© x,y À§Ä¡¸¦ ÁöÁ¤
    set xdata time³¯Â¥º° Åë°è¿¡¼­´Â Çʼö Ç׸ñÀ̶ó »ý°¢µÈ´Ù.
    XÁÂÇ¥ÀÇ µ¥ÀÌÅÍ Çü½ÄÀÌ ³¯Â¥ÀÓÀ» ¶æÇÑ´Ù.
    Áï, 30 31 1 2 3 °ú °°Àº ÁÂÇ¥°¡ ³ª¿Ã ¼ö ÀÖ´Ù.
    ¶ÇÇÑ 28 28.5 29 29.5 30°ú °°Àº ³¯Â¥¿¡¼­´Â Á¸ÀçÇÏÁö ¾Ê´Â ¼Ò¼öÁ¡À» Ç¥½ÃÇÏ´Â Àϵµ ¾ø´Ù.
    set timefmt "%m/%d"ÀоîµéÀÏ µ¥ÀÌÅÍ ÆÄÀϳ»ÀÇ ³¯Â¥ Çü½ÄÀÌ ¿ù/ÀÏÀÓÀ» ³ªÅ¸³½´Ù.
    set ytics ÃÖ¼Ò°ª,°£°Ý, ÃÖ´ë°ª
    set xtics ÃÖ¼Ò°ª,°£°Ý, ÃÖ´ë°ª
    Y,Y ÃÒÇ¥ÀÇ ¹üÀ§¸¦ ÁöÁ¤ÇÑ´Ù.
    À§¿¡¼­´Â YÃàÀº 0~5±îÁö 1°£°ÝÀ¸·Î, XÃàÀº 10.15ÀÏ~19ÀϱîÁö 1ÀÏ(86400ÃÊ)°£°ÝÀ¸·Î
    ¡Ø Áï, ¸Å¹ø ÇϷ縶´Ù ÀÌ °ªÀº ´Þ¶óÁü
    set format x "%d"XÁÂÇ¥ÀÇ Ç¥½ÃÇÒ ³¯Â¥Çü½ÄÀ» ÀÏ(day)¸¸ Ç¥½ÃÇÑ´Ù.
    plot "ÆÄÀϸí" ...µ¥ÀÌÅÍ ÆÄÀÏÀ» ÀоîµéÀδÙ. °á°ú´Â set output¿¡¼­ ÁöÁ¤ÇÑ ÆÄÀÏ·Î.
    with linespoints´Â ²©Àº¼± ±×·¡ÇÁ(line)·Î Ç¥½ÃÇϵÇ, ÇØ´ç °ª¿¡ Á¡(point)À» Âï¾îÁØ´Ù.
    with lines, with points, with impulses, with dots... µîÀÌ ÀÖ´Ù.


    gnuplot¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ±ÛÀº Âü°í ¹®¼­·Î ¼Ò°³ÇÑ ±ÛÀ» Àо±â ¹Ù¶õ´Ù.

    data_site.txtÀÇ Çü½ÄÀ» º¸ÀÚ. ¼³¸í¾ÈÇصµ ¹Ù·Î ÀÌÇØÇÒ °ÍÀÌ´Ù.


    10/15 4
    10/16 5
    10/17 3
    10/18 4
    10/19 2



    $ gnuplot ¸í·É ÆÄÀϸí

    °ú °°ÀÌ ½ÇÇàÇϸé ÇöÀç µð·ºÅ丮¿¡¼­ data_site.txt, data_file.txt µ¥ÀÌÅ͸¦ Àоî
    coffeenix_status.png¸¦ »ý¼ºÇÒ °ÍÀÌ´Ù.

    3. ¸í·É ÆÄÀÏ°ú µ¥ÀÌÅÍ ÆÄÀÏÀº ¾î¶»°Ô »ý¼ºÇϴ°¡?

    »ý¼º¿¡ »ç¿ëÇÑ ¾ð¾î´Â DB¿Í ¿¬µ¿µµ ½±°í ½© ½ºÅ©¸³Æ® ó·³ »ç¿ëÇÒ ¼ö ÀÖ´Â php¸¦ ÀÌ¿ëÇß´Ù.
    php ½ºÅ©¸³Æ®¿¡¼­ ÇÏ´Â ÀÏÀº ¹«¾ùÀΰ¡?

    1) data fileÀ» ¸¸µç´Ù. ( fopen(), fwrite(), fclose() »ç¿ë )
       DB¿¡¼­ ÃÖ±Ù 5ÀÏ°£ÀÇ ÀڷḦ ³¯Â¥º°·Î °è»êÇÏ¿© dataÆÄÀÏÀ» ¸¸µç´Ù.
    2) gnuplot ¸í·É ÆÄÀÏÀ» ¸¸µç´Ù. (À§¿Í µ¿ÀÏ)
       gnuplot ¸í·É ÆÄÀÏÀ» º°µµ ÆÄÀÏ·Î ¹Ì¸® ¸¸µé¾îµÎ¸é ÁÁ°ÚÁö¸¸ X,YÁÂÇ¥ °ªÀÌ ¸ÅÀÏ ¹Ù²î¹Ç·Î
       set ytics, set xtics¿¡¼­ »ç¿ëÇÒ °ªÀ» ±¸ÇÏ¿© ¸í·É ÆÄÀÏÀ» ¸¸µç´Ù.
    3) gnuplotÀ» ½ÇÇàÇÑ´Ù. ( system() »ç¿ë )
       system("$binpath/gnuplot $cmdfile");

    ÀÚ~ ±×·³ ¸¶Áö¸·À¸·Î ÇÒ ÀÏÀº ÀÚÁ¤¿¡ cronÀ¸·Î ÀÌ php ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÏ´Â ÀÏ »ÓÀÌ´Ù.


    # crontab -e
    59 23 * * * cd $HOME/°æ·Î; /usr/local/php4/bin/php -q ./ÆÄÀϸí.php > /dev/null 2>&1


    4. Âü°íÇÑ(ÇÒ¸¸ÇÑ) ÀÚ·á

    * ¼öÇÐÇÔ¼ö½ÄµîÀ» ÀÌ¿ëÇÏ¿© ±×·¡ÇÁ¸¦ ±×·ÁÁÖ´Â gnuplot (±Û ½Åµ¿¿ø)
      http://coffeenix.net/doc/KoreanDoc/html/GnuPlot-KLDP/index.html
    * gnuplot Simple Manual (±Û ¾ß¿Ë°í¾çÀÌ)
      http://coffeenix.net/doc/gnuplot/gnuplot.html
    * gnuplot (set ¸í·É¿¡ ´ëÇØ Àß ³ª¿Â ±Û)
      http://www.comnets.rwth-aachen.de/doc/gnu/gnuplot37/gnuplot.html
    * gnupot Æ©Å丮¾ó
      http://www.duke.edu/~hpgavin/gnuplot.html
    * PHP ¸Å´º¾ó
      http://coffeenix.net/go.php?site_code=91&go=http://www.php.net/manual/kr/
    * [±âÃÊ] ÀÛ¾÷ ÀÚµ¿È­, cron ¼³Á¤ (±Û ÁÁÀºÁøÈ£)
      http://coffeenix.net/board_view.php?bd_code=97
      Ä¿ÇǴнº Ä«Æä ÃÖ±Ù ±Û
    [04/19] Á¦ÁÖ&#5
    [04/18] ??? ?????
    [04/17] ???? onion ?????? -
    [04/11] ±¹°¡&#5
    [04/10] Stride Into Dream:
    [03/20] Re: ¿Â¶óÀΰÔÀÓÀÇ Á¾ÁÖ±¹ ´ëÇѹα¹
    [10/20] Cross Compiler ±ò
    [07/14] SSL ¬¡¬°
    [04/26] Re: µµ½ºÈ­¸é ¿ø°ÝÁ¶Á¾ ¿©ºÎ
    [04/25] µµ½ºÈ­¸é ¿ø°ÝÁ¶Á¾ ¿©ºÎ
    [10/30] Cshell¿¡¼­ ³­¼ö ¼³Á¤
    [10/23] °øÇ×öµµÁÖ½Äȸ»ç SE ±¸ÀÎ Ëì
    [01/26] Re: wgetÀ¸·Î ´Ù¸¥¼­¹ö¿¡ÀÖ´Â µð·ºÅ丮¸¦ °¡Á®¿À·Á°íÇÕ´Ï´Ù.
    [01/25] wgetÀ¸·Î ´Ù¸¥¼­¹ö¿¡ÀÖ´Â µð·ºÅ丮¸¦ °¡Á®¿À·Á°íÇÕ´Ï´Ù.
    [01/11] ƯÁ¤ ¾Èµå·ÎÀ̵å WebView ¹öÀü¿¡¼­ SSL ¹®Á¦ (WebView ¹ö±×)
      New!   ÃÖ±Ù¿¡ µî·ÏÇÑ ÆäÀÌÁö
      KiCad EDA Suite project (Free/Libre/Open-Source EDA Suite) (CAD)
      ¿ÀÇÂij½ºÄÉÀ̵å ijµå (OpenCASCADE CAD)
      QCad for Windows --- GNU GPL (Free Software)
      The Hello World Collection
      IPMI¸¦ È°¿ëÇÑ ¸®´ª½º ¼­¹ö°ü¸®
      DNS ¼³Á¤ °Ë»ç
      nagiosgraph ¼³Ä¡ ¹æ¹ý
      Slony-I ¼³Ä¡ ¹æ¹ý (postgresql replication tool)
      Qmail±â¹ÝÀÇ Anti spam ½Ã½ºÅÛ ±¸ÃàÇϱâ
      clusterssh

    [ ÇÔ²²ÇÏ´Â »çÀÌÆ® ]




    ¿î¿µÁø : ÁÁÀºÁøÈ£(truefeel), ¾ß¼ö(yasu), ¹ü³ÃÀÌ, sCag
    2003³â 8¿ù 4ÀÏ~