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ÀÌ ¹®¼´Â GNUPLOT¿¡ ´ëÇÑ »ç¿ë¹ýÀ» ¼¼úÇÏ°íÀÚ ÇÕ´Ï´Ù. ¼ø¼: 1> ¸À º¸±â 2> ¹®¼·Î Ç¥ÇöÇϱâ 3> data¸¦ µµ½ÄÈÇϱâ 4> ¸ÚÁö°Ô ²Ù¹Ì±â 5> ¸¶Ä¡¸é¼. (ref)1. LaTex and the GNPLOT Plotting Program (by David Kotz :David.Kotz@Dartmouth.edu) 2. GNUPLOT an interactive Plotting Program (by Tomass Williams & Colin Kelly) <Âü°í> Á¦°¡ Âü°íÇÑ °ÍÀº postscript·Î ÀÛ¼ºµÇ¾î ÀÖ´Ù. ±×¸®°í, ¸¸¾à ÈÀÏÀÌ Áö¿öÁöÁö ¾Ê°í ³²¾Æ ÀÖÀ¸¸é, Á¶¸¸°£ ³ª¿ì´©¸®¿¡ ¿Ã¸®°Ú´Ù. ¿µ¾î·Î ÀÛ¼ºµÇ¾î ÀÖÁö¸¸, Á¦ °Á°¡ ¿µ ½Ã¿øÄ¡ ¾ÊÀ¸¸é, À§ÀÇ °ÍÀ» ´Ù¿î ¹Þ¾Æ¼ ÇÁ¸°Æ®Çؼ º¸¸é ÁÁ°Ú´Ù. ~!^ :) 1> ¸À º¸±â ~~~~~~~~~~~ ¿ì¼± ¸Àº¸±â·Î ½¬¿î ¿¹¸¦ º¸ÀÌ°ÚÀ¾´Ï´Ù. À¯°¨½º·´°Ôµµ ¾ÆÁ÷ latex¸¦ »ç¿ëÇÒÁÙ ¸ô¶ó¼ ±×¸²À» °°ÀÌ ¿Ã¸®Áö ¸øÇÏ´Ï ½ÇÁ¦·Î ÇØ º¸¸é¼ È®ÀÎÇØ º¸¼¼¿ä. ------------------------------------- hacker:~$ gnuplot G N U P L O T Linux version 3.5 patchlevel 3.50.1.17, 27 Aug 93 last modified Fri Aug 27 05:21:33 GMT 1993 Copyright(C) 1986 - 1993 Thomas Williams, Colin Kelley Send comments and requests for help to info-gnuplot@dartmouth.edu Send bugs, suggestions and mods to bug-gnuplot@dartmouth.edu Terminal type set to 'x11' gnuplot> plot [-pi : pi] sin(x) ---------------------------------- <¼³¸í> gnuplotÀ» Ä¡¸é, gnuplot>ÀÌ ³ªÅ¸³³´Ï´Ù. ¸¸¾à ³ªÅ¸³ªÁö ¾Ê¾Ò´Ù¸é, gnuplotÀÌ ¼³Ä¡µÇÁö ¾ÊÀº °ÍÀÌ´Ï, ÀûÀýÇÑ site¿¡¼ ftp·Î downÀ» ¹ÞÀ¸¼¼¿ä. ´ÙÀ½Àº sin(x)¸¦ plotÇÏ°í ½ÍÀ» ¶§, »ç¿ëµÇ´Â ¸í·É¾î ÀÔ´Ï´Ù. Áï, plot [-pi:pi] sin(x)¸¦ Ä¡°í enter¸¦ ´©¸£¸é, »õ·Î¿î âÀÌ ³ª¿À¸é¼ sinÇÔ¼ö°¡ ³ªÅ¸³³´Ï´Ù. plot¸í·É¾î´Â 2-d ÇÔ¼ö³ª µ¥ÀÌŸ¸¦ plotÇÒ ¶§ »ç¿ëµÇ´Â ÁÖ¿ä ¸í·É¾îÀÔ´Ï´Ù. ±×·Á¸é, 3-d ÇÔ¼ö³ª µ¥ÀÌŸ¸¦ plotÇÏ°í ½ÍÀ» ¶§´Â... splot¸¦ »ç¿ëÇÕ´Ï´Ù. plotÀ» »ç¿ëÇÏ´Â °ø½ÄÀÌ ÀÖÀ¾´Ï´Ù. Syntax: plot {ranges} {<function> | {"<datafile>" {using...}}} {title} {style} {, <function> {title} {style}...} Á» º¹ÀâÇÏÁÒ. Àúµµ Àß ¸ð¸£°Ú³×¿ä. ¾Æ¹¸µç plot [¹üÀ§] [ÇÔ¼ö], [¶Ç ´Ù¸¥ ÇÔ¼ö].. ·Î ÀÏ´Ü ±â¾ïÇØ µÎ¼¼¿ä. 2> ¹®¼·Î Ç¥ÇöÇϱâ ~~~~~~~~~~~~~~~~~~~ ÀÎÁ¦´Â ´Ù¸¥ ¹®Á¦¸¦ »ý°¢ÇØ º¾½Ã´Ù. ³í¹®¿¡ ±×·¡ÇÁ¸¦ ³Ö¾î¾ß ÇÒ »óȲÀÌ ÀÖ¾î¿ä. Áö±Ý±îÁø x-window»ó¿¡¼ ±×·¡ÇÁ¸¦ º¼ ¼öÀÖ¾úÁö¸¸, ÇÁ¸°Æ®°¡ °¡´ÉÇÏÁö ¾Ê¾Ò°í, ¼³·É °¡´ÉÇصµ ³í¹®¿¡ Æ÷ÇÔµÇÁö ¾ÊÀ¾´Ï´Ù. ¸¸¾à ¿©·¯ºÐÀÌ ³í¹®À» latex¸¦ »ç¿ëÇؼ »ç¿ëÇÑ´Ù¸é, ´ÙÇàÈ÷µµ ¹æ¹ýÀº ÀÖÀ¾´Ï´Ù. ¿ì¼±, input ÈÀÏÀ» ¸¸µé¾î¾ß ÇÕ´Ï´Ù. ¹æ±Ý Àü¿¡ Çß´ø °ÍÀ» ´Ù½Ã ÇØ º¾½Ã´Ù. ´ÙÀ½Àº sin.inÀ̶ó´Â ÈÀÏ ³»¿ëÀÔ´Ï´Ù. ------------------------------ hacker:~$ more sin.in set terminal latex set output "sin.tex" plot [-pi: pi] sin(x) hacker:~$ -------------------------------- ¿ì¼± ùÁÙÀ» º¸ÀÚ. set terminal latex°¡ ³ª¿Â´Ù. ¿µ¾î¸¦ ¸øÇصµ Å͹̳¯À» latex·Î ¼³Á¤ÇÏ´Â °¡ º¸±º... »ý°¢À» ÇÏ°Ô µÈ´Ù (»ç½Ç ÀÌ·¸°Ô »ý°¢Çصµ µÉÁö Àß ¸ð¸£°Ú´Ù. ±×·¯³ª, Ãâ·ÂµÇ´Â Æ÷¸Ë(¿¹·Î, ¹®¼ ÆíÁý±â¿¡¼, ms-word, hwp3.0, hwp2.5...ÀúÀåµÇ´Â ÇüÅÂ¿Í °°Àº ÀǹÌ)À» latex·Î ÇØ´Þ¶ó ¶ó°í gnuplot¿¡°Ô ¾Ë¸®´Â °ÍÀÌ´Ù.):). ±×·±µ¥, terminal¿¡ ´Ù¸¥ °ÍÀ» ¼³Á¤ÇÏ°í ½Í´Ù. Áï latexº¸´Ù postscript, imagen ±×¸®±¸, figÀ» ¼³Á¤ÇÏ°í ½ÍÀ¸¸é, À̸§¸¸ ¹Ù²Ù¸é µÈ´Ù. ¿¹) set terminal postscript set terminal fig <Âü°í> gnuplotÀ» Ä¡°í µé¾î°¡¸é, gnuplot>°¡ ³ªÅ¸³´Ù. ÀÌ ¶§ ±×³É set terminalÀ» Ä¡°í enter¸¦ ´·Áº¸¶ó... ¾öû³ª°Ô ¸¹Àº terminalµéÀÌ ³ª¿Â´Ù. µÎ¹ø° ÁÙÀ» º¸ÀÚ. set output "sin.tex".... ÀÌ°ÍÀº output ÈÀÏ À̸§À» sin.tex·Î ¸¸µé¾î ´Þ¶ó¶ó°í gnuplot¿¡°Ô ºÎŹÇÏ´Â ÁÙÀÌ´Ù. ¸¶Áö¸· ÁÙÀº ¹æ±ÝÀü¿¡ ÀÛ¾÷ÇÑ °ÍÀε¥, Áï, sin(x) ÇÔ¼ö¸¦ ¹üÀ§ -piºÎÅÍ Pi±îÁö µµ½ÄÈ ÇØ´Þ¶ó´Â °ÍÀÌ´Ù. Áö±Ý±îÁö input ÈÀÏÀ» ÀÛ¼ºÇØ º¸¾Ò°í, °¢ ¶óÀÎÀÇ Àǹ̸¦ ÀÌÇØÇß´Ù. ±×·¯¸é, ¿øÇÏ´Â °á°ú(output ÈÀÏ)À» ¾ò¾î º¸ÀÚ. ´ÙÀ½°ú °°ÀÌ ÇØ º¸ÀÚ. --------------------------- hacker:~$ gnuplot sin.in hacker:~$ more sin.tex % GNUPLOT: LaTeX picture \setlength{\unitlength}{0.240900pt} \ifx\plotpoint\undefined\newsavebox{\plotpoint}\fi \sbox{\plotpoint}{\rule[-0.200pt]{0.400pt}{0.400pt}}% \begin{picture}(1500,900)(0,0) ........ --------------------------- latex¸¦ ¾Æ½Ã´Â ºÐÀº ¹«½¼ ¸»ÀÎÁö¸¦ ¾Ë°ÚÁö¸¸,½Ã°¢È µÇ¾îÀÖÁö ¾Ê¾Æ¼ ¶Ç ´Ù¸¥ ºÒÆíÇÔÀÌ ÀÖ´Ù. ±×·¯¸é, ¾Õ¼ ÀÛ¾÷ÇÑ sin.in ÈÀÏÀÇ Ã¹ ÁÙÀÇ ³»¿ëÀ» ¹Ù²ÙÀÚ. set terminal postscriptÀ¸·Î ¹Ù²Ù°í, µÎ¹ø° ÁÙµµ ¹Ù²ÙÀÚ. set output "sin.ps"·Î ¹Ù²Ù°í, gnuplot sin.inÀ» Çغ¸ÀÚ. ¾Æ¸¶ sin.ps°¡ Çü¼º µÇ¾úÀ» °ÍÀÌ´Ù. À̶§ ghostview·Î ÀÌ ÈÀÏÀ» º¸¸é, sin(x)ÇÔ¼ö¸¦ ±¸°æÇÒ ¼ö ÀÖ°í, ÇÁ¸°ÅÍ ÇÒ ¼öÀÖ´Ù. 3> data¸¦ µµ½ÄÈÇϱâ ~~~~~~~~~~~~~~~~~~~~~ ¿©·¯ºÐÀÌ data¸¦ °¡Áö°í ÀÖ°í, ÀÌ°ÍÀ» plotÇØ¾ß ÇÏ´Â ÀÛ¾÷ÀÌ ÀÖ´Ù. Áö±Ý±îÁø ±×³É ¼öÇÐ ÇÔ¼ö¸¦ ¸ÚÁö°Ô plotÀ» ÇßÁö¸¸, ÀÓÀÇÀÇ data¸¦ ±×·¡ÇÁµîÀ¸·Î Ãâ·Â½ÃÅ°Áö ¸øÇß´Ù. ¿ì¼± data fileÀÌ ÀÖ¾î¾ß ÇÑ´Ù. ---------------------------------- hacker:~$ more eg3.dat # value of x value of y -20 -10 -15 -15 -10 -3 -5 -7 0 0 5 6 10 4 15 9 20 14 ------------------------------------- À§ÀÇ ¿¹Ã³·³ data fileÀ» ¸¸µé¾úÀ¸¸é, input fileÀ» ¸¸µéÀÚ. ------------------------------------ hacker:~$ more test.in set terminal postscript set output "eg3.ps" set title "This is data" set key 15, -10 plot x with lines, "eg3.dat" with linespoints ------------------------------------- ¿©±â¿¡¼ º¸¸é, x ¹üÀ§¸¦ ÁöÁ¤ÇÏÁö ¾Ê¾Ò´Ù. ÀÌ°ÍÀ» gnuplotÀ¸·Î °á°úÈÀÏ(eg3.ps)¸¦ ¾òÀ¸¸é ¾Ë¼ö ÀÖµíÀÌ x ¹üÀ§°¡ ÀÚµ¿À¸·Î °áÁ¤µÇ´Â µ¥, data file¿¡ ÀÖ´Â x ¹üÀ§°¡ ±âÁØÀÌ µÈ´Ù. ±×¸®°í, y= xÇÔ¼ö´Â °°Àº ¹üÀ§³»¿¡¼ ±×·ÁÁø´Ù. ±×¸®°í, µ¥ÀÌŸ ÈÀÏÀÌ ¾ø°í x ¹üÀ§±îÁö Á¤ÀÇÇÏÁö ¾ÊÀ¸¸é, ±âº»°ªÀ¸·Î [-10 : 10]ÀÎ x ¹üÀ§¸¦ ÁØ´Ù. ´ÙÀ½À¸·Î °ü½ÉÀ» °¡Áú °ÍÀº styleÀÌ´Ù. À§ÀÇ ¿¹¿¡¼ lines¿Í linespoints°¡ styleÀ» ÁöÁ¤ÇÑ ¿¹ÀÌ´Ù. lines´Â ¼±À» ¸»Çϸç, ÇÔ¼öµîÀ» ¼±À¸·Î plotÇ϶ó´Â °ÍÀÌ´Ù. linspoints´Â ¼±°ú Á¡À» °°ÀÌ »ç¿ëµÇ´Âµ¥, Á¡Àº °¢ data Á¡¿¡ ±âÈ£(symbol)À» plotÇÏ°Ô µÈ´Ù. points´Â Á¡À» ¸»Çϸç, linespoints¿Í Â÷ÀÌÁ¡Àº Á¡»çÀÌ¿¡ ÀÕ´Â ¼±ÀÌ ¾ø¾îÁø´Ù. ±×¸®°í, ¼± Á¾·ù¿Í ±âÈ£ Á¾·ù°¡ ¿©·¯°³ ÀÖ´Ù. dots´Â °¢ µ¥ÀÌŸ Á¡¿¡ ±âÈ£°¡ ¾Æ´Ñ Á¶±×¸¸ÇÑ Á¡(dot)À» Âï´Â´Ù. impulses´Â x Ãà¿¡¼ °¢ µ¥ÀÌŸ Á¡±îÁö ¼öÁ÷À¸·Î ¼±À» ±×¸°´Ù. (½ÇÁ¦·Î ÇØ º¸¾Æ¶ó) errorbarsµµ ÀÖ´Ù. 4> ¸ÚÁö°Ô ²Ù¹Ì±â ~~~~~~~~~~~~~~~~~ À̹ø¿¡´Â x Ãà°ú y Ãà¿¡ ¶óº§(label)À» ÷°¡ÇÏ°í, x Ãà, y ÃàÀÇ Å©±â¸¦ ¿øÇÏ´Â Å©±â·Î Á¶ÀýÇØ º¸ÀÚ. ------------ hacker:~$ more sin.inp set terminal postscript set output "sin.ps" set size 3.5/5, 3/3 set format y "%g" set format x "%.2f" set title "This is sin(x) " set xlabel "This is the x axis" set ylabel "sin(x)" set nokey set xtics -pi, pi/4 plot [-pi:pi] [-1 : 1] sin(x) ------------------------- ***¿ì¼± set size¿¡ ´ëÇؼ ¼³¸íÇÏ°Ú´Ù. set size { <xscale>, <yscale>} ÀÇ ¾ç½ÄÀ» ÃëÇϸç, À̶§ <xscale> <yscale>Àº size¿¡ ¤Ô´ëÇÑ scaling factorÀÌ´Ù. ¿¹) set size set size 0.5 0.5 »ç¿ëµÈ size¸¦ ¾Ë±â À§Çؼ± ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. show size ±×¸®°í, Áß¿äÇÑ Âü°í´Â LaTex¿Í Fig Å͹̳¯(terminal)À» »ç¿ëÇÒ °æ¿ì, default size (scale factor 1, 1)Àº °¡·Î(Æø) 5 inch, ¼¼·Î(³ôÀÌ) 3 inchÀÌ´Ù. ÀÌ ±æÀ̸¦ Âü°í·Î ±×¸²ÀÇ Å©±â¸¦ °áÁ¤ÇÏ±æ ¹Ù¶õ´Ù. ***set formatÀº c ¾ð¾î¿¡¼ º¼ ¼öÀÖ´Â ¾ç½ÄÀÌ´Ù. Áï c ¾ð¾î¿¡¼, printf ("%4.2f %d", x, y);......¶ó´Â ¹®ÀåÀ» ÀÌÇØÇÏ´Â »ç¶÷Àº ´ÙÀ½À» ÀÌÇØÇϱ⠽¬¿ï °ÍÀÌ´Ù. set format y "%g" set format x "%.2f" ù¹ø° ¿¹´Â y Ãà¿¡ Ç¥½ÃµÇ´Â ¼ýÀÚ°¡ ÀϹÝÀûÀÎ floatÇüÀÌ´Ù´Â °ÍÀÌ°í, µÎ¹ø° ¿¹´Â x Ãà¿¡ Ç¥½ÃµÇ´Â ¼ýÀÚ°¡ ¼Ò¼ö 2¹ø° ÀÚ¸®±îÁö Ç¥½ÃÇØ ´Þ¶ó´Â °ÍÀÌ´Ù. ***set title "....."Àº titleÀ̸§À» Àû´Â´Ù. ***set xlabel ¶Ç´Â set ylabelÀº x Ãà, y ÃàÀÇ À̸§À» Àû´Â´Ù. ***set xtics´Â ´ÙÀ½°ú °°Àº Çü½ÄÀ» ÃëÇÑ´Ù. set xtics { {<start>, <incr>{, <end>}} | { ({"<label>"} <pos> {, {"<label>"} <pos>} ...)} } ¿¹) set xtics -pi, pi/4 set xtics ("-pi" -pi, "-pi/2" -pi/2, "0" 0, "pi/2" pi/2, "pi" pi) set xtics ("$-\pi$" -pi, \ "$-\frac{\pi}{2}$", -pi/2, \ "0" 0, \ "$\frac{\pi} {2}$ pi/2, \ "$\pi$" pi) ù¹ø°¸¦ µµ½ÄÈÇϸé, x ÃàÀÇ ticÀÌ ¼ýÀÚ·Î ³ª¿Â´Ù. ±×°ÍÀÌ ¿øÇÏÁö ¾Ê°í, pi¸¦ ³ªÅ¸³»¼ Ç¥ÇöÇÑ ¹æ¹ýÀÌ µÎ¹ø°¿¹ÀÌ´Ù. ¼¼¹ø°¿¹´Â set terminal latexÀÏ °æ¿ì¿¡ ¸ÚÁö°Ô ³ªÅ¸³´Ù(¾Æ¸¶). |