¼ø¶È»ñÎÁ/12

gnuplot

gnuplot ¤È¤Ï¡¤ÂÐÏÃŪ¤Ë¤âÈóÂÐÏÃŪ¤Ë¤âÍѤ¤¤ë¤³¤È¤Î½ÐÍè¤ë¡¤CUI ¤òÄ̤¸¤¿Í³½ïÀµ¤·¤¤¥°¥é¥ÕºîÀ®¥Ä¡¼¥ë¤Ç¤¢¤ë*1¡¥ ¤É¤Á¤é¤«¤È¤¤¤¦¤È¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤À¤¬¡¤¥³¥Þ¥ó¥É¥é¥¤¥ó¤«¤é»Ø¼¨¤ò½Ð¤»¤ë¤¿¤áµ¡³£Åª¤ËÂçÎ̤˥°¥é¥Õ¤òºîÀ®¤¹¤ëºÝ¤Ê¤É¤Ï¥Ñ¥¤¥×¤Î´Ö¤Ë¶´¤à¥³¥Þ¥ó¥ÉÉ÷¤ËÍѤ¤¤ë¤³¤È¤¬²Äǽ¤Ç¤¢¤ë¡¥ ÆÃħ¤È¤·¤Æ¤Ï¡¤



  • ÉáÄ̤˻Ȥ¦¤Ë¤Ï CUI ½èÍý¡¥Á´¤Æ¤ò¥³¥Þ¥ó¥É¤Ç»Ø¼¨¤¹¤ë¤Î¤ÇÌÀ²÷¡¥
  • ¥³¥Þ¥ó¥É¤È¤·¤Æ¤â»È¤¨¤ë¡¥
  • ¤Ç¤­¤ë¤³¤È¤Ï¡¤¼ç¤Ë¡¤È¡¿ô¤ò¥°¥é¥Õ¤Ë¤¹¤ë¤³¤È¤È¡¤¥Ç¡¼¥¿¤ò¥°¥é¥Õ¤Ë¤¹¤ë¤³¤È¡¥
  • Postscript ·Á¼°¤ä SVG ·Á¼°¤Ç½ÐÎϤǤ­¤ë¡¥¤³¤ì¤Ï¥°¥é¥Õ¤ò¥Ù¥¯¥¿¡¼·Á¼°¤Ç½ÐÎϤǤ­¤ë¤³¤È¤ò°ÕÌ£¤¹¤ë¡¥
  • TeX ¤ÈÁêÀ­¤¬Îɤ¤¡¥TeX ÍѤÎÆüì¤ÊÀßÄê¤ò¤¹¤ë¤³¤È¤â²Äǽ*2¡¥

¤È¤¤¤¦¤È¤³¤í¤¬µó¤²¤é¤ì¤ë¡¥



Reference: »²¹Í»ñÎÁ


  • JNorth_arrow-right-sm.png gnuplot ¡Ä gnuplot ËÜ²È web. ºÇ¿·ÈǤâ¥É¥­¥å¥á¥ó¥È¤â¤³¤³¤Ë¤¢¤ë¡¥ºÇ¿·¥Ð¡¼¥¸¥ç¥ó¤Ï¸½»þÅÀ¤Ç¤Ï 5.0 cvsÈÇ. ¥ê¥ó¥¯¤òé¤Ã¤Æ¹Ô¤¯¤È¡¢Windows ÍѤâÃÖ¤¤¤Æ¤¢¤ë¡¥2014ǯ7·î15ÆüÈǤ¬ºÇ¿·¤Î¤è¤¦¤À¡¥ ¤Ê¤ª¡¤¤¤¤í¤¤¤í¤ÈÊØÍø¤Ê¤è¤¦¤Ë²þÁ±¤¬¤Ê¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¤¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¤Ê¤é¤ÐºÇ¿·ÈǤˤ·¤¿¤Û¤¦¤¬¤­¤Ã¤È¹¬¤»¤Ç¤¢¤ë¡¥


  • JNorth_arrow-right-sm.png gnuplot ¤Î¥Ú¡¼¥¸(Takeno Lab) ¡Ä gnuplot ¤Î¥Þ¥Ë¥å¥¢¥ë¤ÎÆüËܸìÌõ¡¥¤Û¤ÜºÇ¿·ÈǤޤÇ·¤Ã¤Æ¤¤¤ë¡¥¤¢¤ê¤¬¤¿¤¯Æɤޤ»¤Æ¤â¤é¤ª¤¦¡¥


  • JNorth_arrow-right-sm.png GNUPLOT - not so Frequently Asked Questions - ¡Ä ¤â¤·¤«¤¹¤ë¤È¥µ¥¤¥È¼«ÂΤϾ䨤Ƥ¤¤ë¤¬¡¢¤½¤³¤Ï¤½¤ì¡¢²áµî¤ØÈô¤ó¤Ç¸«¤Æ¤ß¤è¤¦¡¥ gnuplot ¤ÎÆþÌç¤À¤±¤Ç¤Ê¤¯¡¤¡Ö¤³¤¦¤·¤¿¤¤»þ¤Ë¤Ï¡×¤È¤¤¤¦ howto ¤¬Âô»³½ñ¤¤¤Æ¤¢¤ë¡¥¤Ò¤ÈÄ̤êÌܤòÄ̤·¤¿¤¤¡¥



¾¤Ë¤â¡¤web ¾å¤Ë¤Ï gnuplot ¤Ë¤Ä¤¤¤Æ½ñ¤¤¤¿¤â¤Î¤ä¡¤½ñÀÒ¤¬Âô»³¤¢¤ë¡¥ ¼«Ê¬¤Ë¤¢¤Ã¤¿¤â¤Î¤òõ¤·¤Æ¤ß¤è¤¦¡¥ ¤Á¤Ê¤ß¤Ë¡¤gnuplot ¤Ë´Ø¤¹¤ëÆüËܸì½ñÀҤϴõ¾¯¤Ê¤Î¤Ç¡¤¸«¤«¤±¤¿¤éÇã¤Ã¤Æ¤ª¤¯¤°¤é¤¤¤ÎÀª¤¤¤¬É¬ÍפÀ*3.



101 of gnuplot: ´ðÁÃ

Ability: ¤Ê¤Ë¤¬½ÐÍè¤ë¤Î¤«

¾å¤ÎËÜ²È web ¤Î demo gallery ¤Ø¥¢¥¯¥»¥¹¤·¡¤¤É¤Î¤è¤¦¤Ê¤³¤È¤¬½ÐÍè¤ë¤Î¤«¤¶¤Ã¤È¸«¤Æ¤ª¤³¤¦¡¥ ʸ»ú¤òÆɤޤº¤Ë¤¶¤Ã¤È¿Þ¤ò¸«¤ë¤À¤±¤Ç¤â¡¤²¿¤¬½ÐÍè¤ë¤«¤ª¤ª¤è¤½ÇÄ°®¤Ç¤­¤ë¤È»×¤¦¡¥

begin, end and help: µ¯Æ°¡¤½ªÎ»¡¤¥Ø¥ë¥×

  • gnuplot ¤òµ¯Æ°¤¹¤ë¤Ë¤Ï¡¤¥³¥Þ¥ó¥É¥é¥¤¥ó¤Ç

    gnuplot

    ¤ÈÆþÎϤ¹¤ì¤ÐÎɤ¤¡¥ gnuplot ¤¬µ¯Æ°¤·¤Æ¡¤¥³¥Þ¥ó¥É¼õÉե⡼¥É¤Ë¤Ê¤ë(¥×¥í¥ó¥×¥È¤¬ÊѤï¤ë¤Î¤Ç¤ï¤«¤ë¤À¤í¤¦)¡¥
  • gnuplot ¤ò½ªÎ»¤¹¤ë¤Ë¤Ï¡¤gnuplot ¤Î¥³¥Þ¥ó¥É¤È¤·¤Æ

    exit

    ¤â¤·¤¯¤Ï

    quit

    ¤Ç¤è¤¤¡¥
  • gnuplot ¤Î¥Ø¥ë¥×¤Ï¡¤gnuplot ¤òµ¯Æ°¤·¤Æ¤«¤é¡¤CUI ¤Ê¤é¤½¤Î¥³¥Þ¥ó¥É¤È¤·¤Æ

    help

    ¤â¤·¤¯¤Ï

    ?

    ¤È¤¹¤ë¡¥ GUI ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤È¤·¤Æ¼ÂÂΤò»ý¤Ã¤Æ¤¤¤ë¤Ê¤é¤Ð¥Ø¥ë¥×¥Ü¥¿¥ó¤¬¤¢¤ë¤À¤í¤¦¤«¤é¤½¤ì¤ò²¡¤·¤Æ¤âÎɤ¤¤À¤í¤¦¡¥
    ¤¤¤º¤ì¤Ë¤·¤Æ¤â¥Ø¥ë¥×¤Ï¿Áع½Â¤¤Ë¤Ê¤Ã¤Æ¤¤¤Æ¤Á¤ç¤Ã¤ÈÆɤߤˤ¯¤¤¤Î¤Ç¡¤¾å¤ÎËÜ²È web ¤«¤é¥Þ¥Ë¥å¥¢¥ë¤ò¥À¥¦¥ó¥í¡¼¥É¤·¤ÆÆɤàÊý¤¬Îɤ¤(¥Þ¥Ë¥å¥¢¥ë¤ÏÉáÄ̤κî¤ê¤ÇÆɤߤ䤹¤¤)¡¥

The easiest example: ¤´¤¯´Êñ¤ÊÎã

°Ê²¼¤Î¤è¤¦¤Ë¤·¤Æ¡¤¤Þ¤º¤Ï»î¤·¤Æ¤ß¤è¤¦¡¥



notes.png ¼Â½¬: °Ê²¼¤Î¼ê½ç¤Ë½¾¤¤ gnuplot ¤òÆ°¤«¤·¤Æ¤ß¤ë¡¥

  1. ¤Þ¤º¡¤gnuplot ¤òµ¯Æ°¤¹¤ë¡¥

  2. ¼¡¤Ë¡¤gnuplot ¤ÎÃæ¤Ç¼¡¤Î¥³¥Þ¥ó¥É¤ò°ì¹Ô¤º¤ÄÂǤÁ¹þ¤â¤¦¡¥

    set␣samples␣300

    plot␣[-30:30]␣sin(x)/x

    set␣term␣png

    set␣output␣"sample-01.png"

    replot

    exit



  3. ÌäÂ꤬¤Ê¤±¤ì¤Ð¡¤sample-01.png ¤È¤¤¤¦,
    gnuplot-sample.png
    ²èÁü¥Õ¥¡¥¤¥ë¤¬¤Ç¤­¤Æ¤¤¤ë¤Î¤Ç¡¤¸«¤Æ¤ß¤è¤¦. (ºåÂ綵°éÍÑ¥·¥¹¥Æ¥à¤¬²èÁü±ÜÍ÷¥Ä¡¼¥ë¤ò¤É¤¦ÀßÄꤷ¤Æ¤¤¤ë¤«ÉÔÌÀ¤Ê¤Î¤Ç) GUI¤Ç¤½¤Î¥Õ¥¡¥¤¥ë¤ò¥Þ¥¦¥¹¤Ç¥À¥Ö¥ë¥¯¥ê¥Ã¥¯¤¹¤ë¤Î¤¬°ÂÁ´¤À¤í¤¦¡¥

Plot of functions: È¡¿ô¤òÉÁ¤¯

¾å¤ÎÎ㤫¤é¤ï¤«¤ë¤è¤¦¤Ë¡¤gnuplot ¤Ï plot ¥³¥Þ¥ó¥É¤ÇÍ¿¤¨¤¿È¡¿ô¤ò¤½¤Î¤Þ¤Þ¥°¥é¥Õ¤ËÉÁ¤¯¤³¤È¤¬¤Ç¤­¤ë¡¥ È¡¿ô¤Ï´û¤ËÍ¿¤¨¤é¤ì¤Æ¤¤¤ë¤â¤Î(help␣functions ¤Ç¸«¤ë¤³¤È¤¬½ÐÍè¤ë)¤Î¾¤Ë¡¤¼«Ê¬¤Ç¤âºî¤ë¤³¤È¤¬¤Ç¤­¤ë¡¥
Î㤨¤Ð¡¤

f(x)=x*x+2*x+1

¤È¤¹¤ë¤ÈÈ¡¿ô f(x) ¤È¤·¤Æ x^2+2x+1 ¤òÄêµÁ¤·¤¿¤³¤È¤Ë¤Ê¤ê¡¤

plot␣f(x)

¤È¤¹¤ì¤Ð¤³¤ÎÆó¼¡Â¿¹à¼°¤Î¥°¥é¥Õ¤òÉÁ¤¯¤³¤È¤¬½ÐÍè¤ë¡¥

Options for function plot: È¡¿ô¤òÉÁ¤¯»þ¤Î¥ª¥×¥·¥ç¥ó

plot ¤ËÂФ·¤Æ¡¤ºÙ¤«¤¯¤¤¤í¤¤¤íÊѤ¨¤¿¤¤¤È¤¤¤¦¾ì¹ç¤Ï¼¡¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤è¤¤.



  • ¤â¤¦°ìÅÙ(Ʊ¤¸´Ø¿ôÅù¤ò)ÉÁ¤­¤¿¤¤.

    replot

    ¤È¤¹¤ì¤Ð, ºÇ¤âºÇ¶á¤Î plot ¤« splot(¸å½Ò) ¤òºÆ¼Â¹Ô¤¹¤ë.

  • ¥°¥é¥Õ¤ÎÉÁ¤­Êý¤òÊѤ¨¤¿¤¤.
    gnuplot ¤Ë´Ø¿ô¤òÉÁ¤«¤»¤ë¤ÈÄ̾ï¤ÏÀþʬ¤Ç·Ò¤¬¤ì¤ë¤¬¡¤¤³¤ì¤òÅÀ¤Çɽ¤·¤¿¤¤»þ¤Ê¤É¤Ï¼¡¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤è¤¤*4.

    plot␣sin(x)␣with␣points

    with ¤Ë³¤±¤Æ»È¤¨¤ë¥ª¥×¥·¥ç¥ó¤Ë¤Ï points ¤Î¾¤Ë lines, linespoints, impulses, steps, dots, boxes ¤Ê¤É¤¬¤¢¤ë.

  • ÉÁ²è¤¹¤ëÈϰϤòÊѤ¨¤¿¤¤.

    plot␣[-3:3]␣[-1.2:2.0]␣sin(x)

    Åù¤È¤¹¤ì¤Ð¤è¤¤. °ì¤ÄÌܤΠ[a:b] ¤¬ x¼´¤ÎÈϰϤòɽ¤·¡¤Æó¤ÄÌܤ¬ y¼´¤ÎÈϰϤòɽ¤¹.

  • ɽ¼¨¤Ë»È¤¦¡ÖÅÀ¡×¤Î¿ô¤òÁý¤ä¤·¤¿¤¤.
    ¡ÖÅÀ¡×¤Î¿ô¤¬¾¯¤Ê¤¹¤®¤Æ¥°¥é¥Õ¤¬ÁƤ¯¤Ê¤Ã¤Æ¡¤Àµ¤·¤¯É½¼¨¤µ¤ì¤Ê¤¤¤È¤¤¤¦¤è¤¦¤Ê¾ì¹ç¤Ï¡¤ plot ¤ÎÁ°¤Ë

    set␣samples␣»È¤¦ÅÀ¿ô

    ¤òÆþÎϤ·¤Æ¤ª¤±¤ÐÎɤ¤.

  • Æó¤Ä°Ê¾å¤Î´Ø¿ô¤òƱ»þ¤Ëɽ¼¨¤·¤¿¤¤.

    plot␣sin(x),␣cos(x)

    ¤Ê¤É¤È ,(¥«¥ó¥Þ) ¤Ç¶èÀڤäƽñ¤¯¤À¤±¤ÇÎɤ¤.



notes.png ¼Â½¬: ¾å¤ÎÍÍ¡¹¤Ê¥ª¥×¥·¥ç¥ó¤ò»î¤·¤Æ¤ß¤è¤¦¡¥

Plot of 3D functions: 3¼¡¸µ¥°¥é¥Õ¤òÈ¡¿ô¤ÇÉÁ¤¯

¤µ¤é¤Ë¡¤splot ¤È¤¤¤¦¥³¥Þ¥ó¥É¤ò»È¤¦¤È3¼¡¸µ¥°¥é¥Õ¤òÉÁ¤¯¤³¤È¤¬½ÐÍè¤ë¡¥ Î㤨¤Ð gnuplot Ãæ¤Ç

splot␣x**2+y**2

¤È¤·¤Æ¤ß¤è¤¦¡¥ ¤µ¤é¤Ë¡¤½Ð¤Æ¤­¤¿¥°¥é¥Õ¤ò¥Þ¥¦¥¹¤ÇÄϤó¤ÇÆ°¤«¤·¤Æ¤ß¤è¤¦¡¥ ÍÍ¡¹¤Ê»ëÅÀ¤«¤é3¼¡¸µ¥°¥é¥Õ¤ò¼«Í³¤Ë¸«¤ë¤³¤È¤¬½ÐÍè¤ë¤Ï¤º¤À¡¥

Options for 3D function plot: 3D ¤ÇÈ¡¿ô¤òÉÁ¤¯»þ¤Î¥ª¥×¥·¥ç¥ó

splot ¤ËÂФ·¤Æ¡¤ºÙ¤«¤¯¤¤¤í¤¤¤íÊѤ¨¤¿¤¤¤È¤¤¤¦¾ì¹ç¤Ï¼¡¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤è¤¤.



  • ÉÁ²è¤¹¤ëÈϰϤòÊѤ¨¤¿¤¤.

    plot␣[-3:3]␣[-1.2:2.0]␣[-2:3]␣x**2+y**2

    Åù¤È¤¹¤ì¤Ð¤è¤¤. °ì¤ÄÌܤΠ[a:b] ¤¬ x¼´¤ÎÈϰϤòɽ¤·¡¤Æó¤ÄÌܤ¬ y¼´¤ÎÈϰϤò, »°¤ÄÌܤ¬ z¼´(¹â¤µ)¤ÎÈϰϤòɽ¤¹.

  • ɽ¼¨¤Ë»È¤¦¡ÖÅÀ¡×¤Î¿ô¤òÁý¤ä¤·¤¿¤¤.
    ¡ÖÅÀ¡×¤Î¿ô¤¬¾¯¤Ê¤¹¤®¤Æ¥°¥é¥Õ¤¬ÁƤ¯¤Ê¤Ã¤Æ¡¤Àµ¤·¤¯É½¼¨¤µ¤ì¤Ê¤¤¤È¤¤¤¦¤è¤¦¤Ê¾ì¹ç¤Ï¡¤ splot ¤ÎÁ°¤Ë

    set␣isosamples␣»È¤¦ÅÀ¿ô

    ¤È¤¹¤ì¤ÐÎɤ¤. ½èÍý¤¬½Å¤¯¤Ê¤ë¤Î¤Ç¡¤¤¢¤Þ¤êÂ礭¤Ê¿ô»ú¤òÍ¿¤¨¤Ê¤¤¤è¤¦¤Ë¡¥

  • Åù¹âÀþ¤òɽ¼¨¤·¤¿¤¤.
    splot ¤ÎÁ°¤Ë

    set␣contour

    ¤â¤·¤¯¤Ï

    set␣contour␣both

    ¤ÈÆþÎϤ·¤Æ¤ª¤±¤Ð¤è¤¤. both ¤ò¤Ä¤±¤Ê¤¤¤ÈÄìÌ̤ˤΤßÅù¹âÀþ¿Þ¤¬ÉÁ¤«¤ì¡¤ both ¤ò¤Ä¤±¤ë¤ÈÌÌɽ¼¨¤Ë¤âÅù¹âÀþ¤¬ÉÁ¤«¤ì¤ë.

    unset␣contour

    ¤È¤¹¤ì¤Ð¡¤¤³¤ì°Ê¹ß¤ÏÅù¹âÀþ¤ÏÉÁ¤«¤ì¤Ê¤¤.

  • ±£Ì̽èÍý¤ò¤·¤¿¤¤.

    set␣hidden3d

    ¤È¤·¤Æ¤«¤é splot ¤¹¤ë¤È±£Ì̽èÍý¤¬¹Ô¤Ê¤ï¤ì¤ë.

    unset␣hidden3d

    ¤È¤¹¤ì¤Ð±£Ì̽èÍý¤Ï̵¸ú¤Ë¤Ê¤ë.

  • »ëÅÀ¤òÊѤ¨¤¿¤¤.

    set␣view␣45,␣80,␣0.8

    ¤Ê¤É¤È¤·¤Æ¤«¤é splot ¤¹¤ë¤È¡¤»ØÄꤷ¤¿»ëÅÀ¤È½Ì¼Ü¤Ç3¼¡¸µ¥°¥é¥Õ¤¬ÉÁ¤«¤ì¤ë. ºÇ½é¤Î 45 ¤Ï z¼´(¹â¤µ¼´)¤È»ëÀþ¤Î³ÑÅÙ¤ò¡¤ ¼¡¤Î 80 ¤Ï¾å¤«¤é¸«¤¿¤È¤­¤Î x¼´¤È»ëÀþ¤Î³ÑÅÙ¤ò¡¤ ºÇ¸å¤Î 0.8 ¤Ï¥°¥é¥Õ¤Î¹â¤µ¤Î¥¹¥±¡¼¥ëÈæ¤òɽ¤¹.

  • ¹â¤µ¤Ë¿§¤òÉÕ¤±¤Æ¸«¤¿¤¤.

    set␣pm3d

    ¤È¤·¤Æ¤«¤é splot ¤¹¤ë¤È¹â¤µ¤Ë±þ¤¸¤¿¿§¤ÇÌ̤òÅɤäƤ¯¤ì¤ë¡¥ ¾¯¤·½èÍý¤Ï½Å¤¯¤Ê¤ë¡¥

    unset␣pm3d

    ¤È¤¹¤ì¤Ð¸µ¤ËÌá¤ë¡¥



notes.png ¼Â½¬: ¾å¤ÎÍÍ¡¹¤Ê¥ª¥×¥·¥ç¥ó¤â»î¤·¤Æ¤ß¤è¤¦¡¥

Plot of data: ¥Ç¡¼¥¿¤ò¥°¥é¥Õ¤Ë

¤â¤Á¤í¤ó¡¤È¡¿ô¤À¤±¤Ç¤Ê¤¯¡¤¥Ç¡¼¥¿¤ò¥°¥é¥Õ¤Ë¤¹¤ë¤³¤È¤â½ÐÍè¤ë¡¥ ¼¡¤Î¤è¤¦¤Ë¤·¤Æ³Î¤«¤á¤Æ¤ß¤è¤¦¡¥



notes.png ¼Â½¬: ¼¡¤Î»Ø¼¨¤Ë½¾¤Ã¤Æ»î¤·¤Æ¤ß¤è¤¦¡¥

  1. ¥Æ¥­¥¹¥È¥¨¥Ç¥£¥¿Åù¤Ç¡¤¼¡¤ÎÆâÍƤò»ý¤Ä¥Õ¥¡¥¤¥ë¤òºîÀ®¤¹¤ë¡¥ ¥Õ¥¡¥¤¥ë̾¤Ï dummy.dat ¤È¤·¤Æ¤ª¤³¤¦¡¥
       1   1.0
       2   4.0
       3   9.2
       5   8.3


  2. gnuplot ¤òµ¯Æ°¡¥

  3. gnuplot Ãæ¤Ç¡¤

    plot␣"dummy.dat"

    ¤È¤·¤Æ¤ß¤ë¡¥ 4¤Ä¤ÎÅÀ¤¬ÂǤ¿¤ì¤¿¥°¥é¥Õ¤¬ÉÁ¤«¤ì¤ë¤Ï¤º¤À¡¥
    ¤³¤ì¤À¤È¸«¤Ë¤¯¤¤¤Ê¤¢¡¤¤È¤¤¤¦¾ì¹ç¤Ï

    plot␣"dummy.dat"␣w␣l

    ¤È¤¹¤ì¤Ð¡¤¥Ç¡¼¥¿ÅÀ¤ò·Ò¤¤¤ÀÀþ¥°¥é¥Õ¤Ë¤Ê¤ë¤·¡¤¤µ¤é¤Ë

    plot␣"dummy.dat"␣w␣lp

    ¤È¤¹¤ì¤Ð¥Ç¡¼¥¿¤ËÅÀ¤âÂǤ¿¤ì¤ë¡¥



notes.png ¼Â½¬: ¼«Ê¬¤ÇŬÅö¤Ê¥Ç¡¼¥¿¥Õ¥¡¥¤¥ë¤òºîÀ®¤·¡¤¤½¤Î¥Ç¡¼¥¿¤ò¿ôÃÍ¥°¥é¥Õ²½¤·¤Æ¤ß¤è.

Save graph files: ¥°¥é¥Õ¤ò¥Õ¥¡¥¤¥ë¤ËÊݸ

ÆÀ¤é¤ì¤¿²èÁü¤ò¥Õ¥¡¥¤¥ë¤Ë½ÐÎϤ·¤¿¤¤¡¤¤È¤¤¤¦¤È¤­¤Ï¡¤

  1. Êݸ¤¹¤ë²èÁü·Á¼°¤ò»ØÄꤹ¤ë.
  2. Êݸ¤¹¤ë¥Õ¥¡¥¤¥ë̾¤ò»ØÄꤹ¤ë.
  3. ¤â¤¦°ìÅÙ²èÁü¤òÉÁ¤¯
  4. ²èÁü·Á¼°¤È¥Õ¥¡¥¤¥ë̾¤ò¡Ö¥ê¥»¥Ã¥È¡×¤¹¤ë. ¥ê¥»¥Ã¥È¤·¤Ê¤¤¤È¡¤¼¡¤Ë²èÁü¤òÉÁ¤¤¤¿¤È¤­¤ËÆ°ºî¤¬¤ï¤«¤é¤Ê¤¯¤Ê¤ë.


¤È¤¤¤¦¼ê½ç¤¬É¬ÍפǤ¢¤ë.

»ÄÇ°¤Ê¤³¤È¤Ë¡¤´ðËÜŪ¤Ë¤Ïº£¸«¤¨¤Æ¤¤¤ë²èÁü¤ò¤¿¤À¤Á¤Ë¥Õ¥¡¥¤¥ë¤ØÊݸ¤¹¤ëµ¡Ç½¤Ï¸ºß¤·¤Ê¤¤¤Î¤Ç¡¤¤³¤Î¼ê½ç¤òÍý²ò¤·¤è¤¦¡¥

warning.png ¤¿¤À¤·¡¢(¾¯¤Ê¤¯¤È¤â windows ÍѤÎ) gnuplot ver. 5.0 ¤«¤é¤Ï²èÁüɽ¼¨ terminal ¤Ï qt ¤È¤Ê¤ê(¤³¤ì¤Þ¤Ç¤Ï wxt), ¸«¤¨¤Æ¤¤¤ë¥°¥é¥Õ¤ò¤½¤Î¤Þ¤Þ pdf, svg, ²èÁü(png ¤â¤·¤¯¤Ï bmp) ·Á¼°¤Ç¥¨¥¯¥¹¥Ý¡¼¥È¤¹¤ëµ¡Ç½¤¬¤Ä¤¯¤è¤¦¤À¡¥ ¶ñÂÎŪ¤Ë¤Ï¡¢¥°¥é¥Õɽ¼¨²èÌ̤κ¸¾å¤Ë°õºþ/¥¨¥¯¥¹¥Ý¡¼¥È¥Ü¥¿¥ó¤¬¤Ä¤¯¡¥ ´û¤Ë¸ø³«¤µ¤ì¤Æ¤¤¤ë ver. 5.0rc1 ¤Ç¤â¤½¤Îµ¡Ç½¤Ï¼ÂÁõ¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢(windows ÍøÍѼԤÏ?) gnuplot ¤òºÇ¿·ÈǤˤ¹¤ë¤È¾¯¤·¹¬¤»¤Ë¤Ê¤ì¤ë¤À¤í¤¦¡¥
gnuplot-5.0rc1-window-export-sample.png
gnuplot 5.0rc1 ¤Ç²èÁü¥¨¥¯¥¹¥Ý¡¼¥Èµ¡Ç½¤ò»È¤ª¤¦¤È¤¹¤ëÍÍ»Ò

How to set "file format": ²èÁü·Á¼°¤Î»ØÄê¤È¥ê¥»¥Ã¥È¤ÎÊýË¡

¤Þ¤º¡¤Êݸ¤¹¤ë²èÁü¤Î·Á¼°¤ò»ØÄꤹ¤ëɬÍפ¬¤¢¤ë. ¤½¤Î°Ù¤Ë¤Ï¡¤gnuplot ¾å¤Ç

set␣terminal␣²èÁü·Á¼°␣¥ª¥×¥·¥ç¥ó

¤È¤·¤Æ»ØÄꤹ¤ë*5.
png ¤È EPS ·Á¼°¤Ë¤Ä¤¤¤Æ´Êñ¤Ë¥ê¥¹¥È¥¢¥Ã¥×¤·¤Æ¤ª¤³¤¦¡¥

¢£ ²èÁü·Á¼°¤Î»ØÄê¤È¥ê¥»¥Ã¥È¤ÎÎã ¢£

²èÁü·Á¼°¥³¥Þ¥ó¥ÉÁȤ߹ç¤ï¤»
pngset␣terminal␣png
Postscriptset␣terminal␣postscript␣eps␣22
¥ê¥»¥Ã¥È (unix ¤Î¾ì¹ç)set␣terminal␣x11
¥ê¥»¥Ã¥È (windows ¤Î¾ì¹ç)set␣terminal␣wxt
set␣terminal␣qt (ver 5.0°Ê¹ß)
¤â¤·¤¯¤Ï
set␣terminal␣windows



¤Á¤Ê¤ß¤Ë¡¢Â¾¤ËÃΤäƤª¤¯¤ÈÊØÍø¤½¤¦¤Ê¥Õ¥¡¥¤¥ë·Á¼°¤Ë¤Ï

  • canvas (html5 ÍÑ)
  • dumb (ʸ»úüËö²èÌÌ)
  • epslatex (eps ¤À¤¬¡¢Ê¸»ú¤Ï tex ¤Ç)
  • latex
  • pdf
  • svg (¥Ù¥¯¥È¥ë·Á¼°)
    ¤Ê¤É¤¬¤¢¤ë¡¥

How to set "file name": ²èÁü¥Õ¥¡¥¤¥ë̾¤Î»ØÄê¤È¥ê¥»¥Ã¥È¤ÎÊýË¡

Êݸ¤¹¤ë²èÁü¤Î¥Õ¥¡¥¤¥ë̾¤â»ØÄꤹ¤ëɬÍפ¬¤¢¤ë. ¤½¤Î°Ù¤Ë¤Ï¡¤gnuplot ¾å¤Ç

set␣output␣¥Õ¥¡¥¤¥ë̾

¤È¤·¤Æ»ØÄꤹ¤ë¡¥

¥Õ¥¡¥¤¥ë̾¤Î¥ê¥»¥Ã¥È¤Ë¤Ï¡¤

unset␣output

¤È¤¹¤ì¤Ð¤è¤¤¡¥

... What?: ·ë¶É¤É¤¦¤¹¤ì¤ÐÎɤ¤¤Î¤«

¤è¤¯Ê¬¤«¤é¤ó¡Ä ¤È¤¤¤¦¼Ô¤â¿¤¤¤À¤í¤¦¤«¤é¡¤unix ¤Ç¤ÎÎã¤ò¤¢¤²¤Æ¤ª¤³¤¦(Windows ¤Î¾ì¹ç¤Ï²¼µ­¤Î x11 ¤È¤¤¤¦Éôʬ¤ò wxt (ver.5.0°Ê¹ß¤Ç¤Ï qt)¤È¤·¤Æ¤ª¤±¤Ð¤è¤¤). º£ÉÁ¤«¤ì¤Æ¤¤¤ë¿Þ¤ò¥Õ¥¡¥¤¥ë¤ËÊݸ¤·¤¿¤¤¡¤¤È¤¤¤¦»þ¤Ï¤È¤Ë¤«¤¯¼¡¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤è¤¤¡¥

¢£ ¥°¥é¥Õ¤ò¥Õ¥¡¥¤¥ë²½¤¹¤ë¥³¥Þ¥ó¥ÉÁȤ߹ç¤ï¤»Îã ¢£

²èÁü·Á¼°¥³¥Þ¥ó¥É(½çÈ֤˼¹Ԥ¹¤ë)
png
set␣terminal␣png␣color
set␣output␣'hoge.png'
replot
set␣terminal␣x11
unset␣output
Postscript
set␣terminal␣postscript␣eps␣22
set␣output␣'hoge.eps'
replot
set␣terminal␣x11
unset␣output



notes.png ¼Â½¬: ŬÅö¤Ê¥°¥é¥Õ¤òºî¤ê¡¤png ·Á¼°¤ä postscript ·Á¼°¤ÇÊݸ¤·¤è¤¦¡¥

How to use the gnuplot as a command: ÈóÂÐÏÃŪ¤Ë gnuplot ¤ò»È¤¦

gnuplot ¤òÈóÂÐÏÃŪ¤Ë»È¤¦(¥³¥Þ¥ó¥É¤È¤·¤Æ»È¤¦)¤Î¤Ï´Êñ¤À¡¥ ÂÐÏÃŪ¤ËÆþÎϤ¹¤ë¤Î¤ÈƱ¤¸ÆâÍƤò¥Õ¥¡¥¤¥ë¤Ë½ñ¤¤¤Æ¤ª¤¤¤Æ¤½¤Î¥Õ¥¡¥¤¥ë̾¤ò¥³¥Þ¥ó¥É¤Î¥ª¥×¥·¥ç¥ó¤È¤·¤ÆÍ¿¤¨¤ì¤Ð¤è¤¤¡¥ ¤â¤·Í¿¤¨¤ë¥³¥Þ¥ó¥É¤Ê¤É¤¬Ã»¤¤¤Ê¤é¤Ð¥ª¥×¥·¥ç¥ó¤ÇľÀÜÍ¿¤¨¤Æ¤âÎɤ¤¡¥

¤ï¤«¤ê¤ä¤¹¤¯¼Â½¬¤òÄ̤¸¤Æ»î¤·¤Æ¤ß¤è¤¦¡¥



notes.png ¼Â½¬:

  1. ¤Þ¤º¡¢¥Õ¥¡¥¤¥ë¤ËÌ¿Îá¤ò½ñ¤¤¤Æ¤ª¤¤¤Æ¤½¤Î¥Õ¥¡¥¤¥ë¤ò»ØÄꤹ¤ëÊýË¡¤ò»î¤·¤Æ¤ß¤è¤¦¡¥ sin2png.gpl ¤È¤¤¤¦Ì¾Á°¤Î¥Õ¥¡¥¤¥ë¤òºî¤ê¡¤°Ê²¼¤ÎÆâÍƤò½ñ¤­¹þ¤à¡¥
     set term png
     set output "f_sin.png"
     plot sin(x)**2


  2. ¤³¤Î¥Õ¥¡¥¤¥ë¤¬¤¢¤ë¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤Æ¡¤

    gnuplot␣"sin2png.gpl"

    ¤È¤·¤Æ gnuplot ¤ò¥³¥Þ¥ó¥É¤È¤·¤Æ»È¤ª¤¦¡¥ ¤³¤Î¤è¤¦¤Ë»Ø¼¨½ñ¤òÍ¿¤¨¤ë¤È¡¤gnuplot ¤Ï¥³¥Þ¥ó¥ÉŪ¤Ë°·¤¨¤ë¡¥

  3. ÌäÂ꤬¤Ê¤±¤ì¤Ð¡¤f_sin.png ¤È¤¤¤¦²èÁü¥Õ¥¡¥¤¥ë¤¬¤Ç¤­¤Æ¤¤¤ë¤Î¤Ç¡¤¸«¤Æ¤ß¤è¤¦.

    ¤³¤Îµ¡Ç½¤¬¤¢¤ë¤Î¤Ç¡¤¥·¥§¥ë¥¹¥¯¥ê¥×¥È¤Ê¤É¤«¤é gnuplot ¤ò¸Æ¤Ó½Ð¤·¤Æµ¡³£Åª¤Ë¥°¥é¥Õ²èÁü¥Õ¥¡¥¤¥ë¤òºî¤ë¤³¤È¤¬´Êñ¤Ë¤Ç¤­¤ë¡¥

  4. ¼¡¤Ë¡¢Ì¿Îá¤òľÀÜ¥ª¥×¥·¥ç¥ó¤È¤·¤ÆÍ¿¤¨¤ëÊýË¡¤â»î¤·¤Æ¤ß¤è¤¦¡¥ ¤É¤Î¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¤Ç¤âÎɤ¤¤Î¤Ç¡¢

    gnuplot␣-e␣"set␣term␣dumb;␣plot␣sin(x)"

    ¤È¥³¥Þ¥ó¥É¥é¥¤¥ó¤«¤éÌ¿Îᤷ¤Æ¤ß¤è¤¦¡¥ ¤â¤· "-e" ¥ª¥×¥·¥ç¥ó¤ò¼õ¤±ÉÕ¤±¤Ê¤¤¤°¤é¤¤¸Å¤¤ gnuplot ¤ò»È¤¦¤Î¤Ç¤¢¤ì¤Ð¡¢

    echo "set␣term␣dumb;␣plot␣sin(x)"␣|␣gnuplot␣-

    ¤È¤¹¤ì¤ÐƱÍͤÊÆ°ºî¤¬ÆÀ¤é¤ì¤ë¤À¤í¤¦(ºÇ¸å¤Î¥Ï¥¤¥Õ¥ó¤ò˺¤ì¤Ê¤¤¤è¤¦¤Ë¤·¤è¤¦)¡¥

    ¤µ¤Æ¡¢¤³¤Î¤è¤¦¤Ë¡¢Ã»¤¤Ì¿Îá¤Ç¤¢¤ì¤ÐľÀÜÍ¿¤¨¤Æ¤·¤Þ¤¨¤Ð¤Ê¤Ë¤«¤È¤ï¤«¤ê¤ä¤¹¤¯¡¢¼«Æ°²½¤Ë¤ÏÂçÊÑÎɤ¤¤À¤í¤¦¡¥



Report: ¥ì¥Ý¡¼¥È

°Ê²¼¤Î²ÝÂê¤Ë¤Ä¤¤¤Æǽ¤¦¸Â¤ê¸­ÌÀ¤ÊÄ´ºº¤È¹Í»¡¤ò¹Ô¤¤¡¤
AppliedMath7-Report-12
¤È¤¤¤¦Âê̾¤ò¤Ä¤±¤Æ e-mail ¤Ë¤Æ¶µ´±°¸¤Ë¥ì¥Ý¡¼¥È¤È¤·¤ÆÄó½Ð¤»¤è. ¤Ê¤ª¡¤¥ì¥Ý¡¼¥È¤ò e-mail ¤ÎÂå¤ï¤ê¤Ë TeX ¤ÇºîÀ®¤·¤¿½ñÌ̤ˤÆÄó½Ð¤·¤Æ¤â¤è¤¤.

Exercises: ²ÝÂê

  1. sin(x), sin(x+0.1), ... sin(x+1.0) ¤Î 11¸Ä¤ÎÈ¡¿ô¥°¥é¥Õ¤òƱ»þ¤ËÉÁ¤¤¤¿¥°¥é¥Õ¤ò¤Ò¤È¤Äºî¤ë¡¥ ¼¡¤Ë¡¤»ÏÅÀ¤ò¾¯¤·¤º¤é¤·¤¿ sin(x+0.1), ... sin(x+1.0), sin(x+1.1) ¤Î11¸Ä¤Î´Ø¿ô¥°¥é¥Õ¤òƱÍͤËƱ»þ¤ËÉÁ¤¤¤¿¥°¥é¥Õ¤ò¤Ò¤È¤Äºî¤ë¡¥ ¤³¤ì¤ò·«¤êÊÖ¤·¡¤ sin(x+1.0), ... sin(x+1.9), sin(x+2.0) ¤Î11¸Ä¤Î´Ø¿ô¥°¥é¥Õ¤òƱÍͤËƱ»þ¤ËÉÁ¤¤¤¿¥°¥é¥Õ¤ò¤Ò¤È¤Äºî¤ë¤È¤³¤í¤Þ¤Ç¤ä¤ë¡¥ ¤³¤Î°ìÏ¢¤Îºî¶È¤ò¤Ê¤ë¤Ù¤¯³Ú¤Ë¤ä¤ë¤Ë¤Ï¤É¤¦¤·¤¿¤é¤è¤¤¤«¹Í¤¨¤è¡¥

  2. Á°²ó¤ÎÆâÍÆ¤Ç gnuplot ¤òÍѤ¤¤Æ¤¤¤ë¡¥ ¤½¤ÎÍѤ¤Êý¤Ë¤Ä¤¤¤Æ²òÀ⤻¤è¡¥

  3. ËèÆü°ìÅÙ¤º¤Ä¡¤¥·¥§¥ë¥¹¥¯¥ê¥×¥È¤òÄ̤¸¤Æ gnuplot ¤ò¸Æ¤Ó½Ð¤·¤Æ¥°¥é¥Õ²èÁü¥Õ¥¡¥¤¥ë¤òºî¤é¤»¤Æ¤ª¤¯¤È¤è¤µ¤½¤¦¤ÊÎã¤ò¹Í¤¨¤è¡¥



about Icons, ClipArts

For details, see JNorth_arrow-right-sm.png this.


*1 1986º¢¤Ë¤Ï´û¤Ë¸ºß¤·¤¿¤Ï¤º
*2 ÉáÄÌ¤Ï Postscript ¤ò»È¤Ã¤¿¤Û¤¦¤¬ÁÇľ¤Ç°·¤¤¤ä¤¹¤¤¤¬¡¤TeX ¤Î¥³¡¼¥É¤Ç¿Þ¤ò½ñ¤­¤¿¤¤»þ¤Ê¤É¤Ë¤Ï¤È¤Æ¤âÊØÍø¡¥
*3 ¤½¤¦¤·¤Ê¤¤¤ÈɬÍפʤȤ­¤Ë¤ÏÆþ¼ê¤Ç¤­¤º¡¤¸å²ù¤¹¤ë¤³¤Èɬ»ê¤Ç¤¢¤ë
*4 with points ¤È¿¿ÌÌÌܤ˽ñ¤«¤º¤Ë¡¤ w p ¤È¤¹¤ë¤À¤±¤Ç¤âÎɤ¤¡¥
*5 »È¤¨¤ë²èÁü·Á¼°¤È¥ª¥×¥·¥ç¥ó¤ÏÈó¾ï¤Ë¿¤¤¤Î¤Ç¡¤¥Ø¥ë¥×¤È¥Þ¥Ë¥å¥¢¥ë¤ò³Îǧ¤·¤Æ¤ª¤³¤¦¡¥

źÉÕ¥Õ¥¡¥¤¥ë: filegnuplot-5.0rc1-window-export-sample.png 792·ï [¾ÜºÙ] filegnuplot-sample.png 808·ï [¾ÜºÙ]