gnuplot tips - mog_laã®æ—¥è¨˜
手軽ã«ã‚°ãƒ©ãƒ•ã‚’æããŸã„時ã«ä¾¿åˆ©ã€‚ 最近ã®Linuxã«ã¯ã€æ¨™æº–インストールã•ã‚Œã¦ã„ãªã„？ 2Dプãƒãƒƒãƒˆä¾‹ gnuplot> plot 'filename.dat' using column# æ画方法を変更å¯ã€with lines ã§æŠ˜ç·šã€ ä»–ã« points, linespoints, dots, impulses, yerrorbars, xerrorbars, xyerrorbars, steps, fsteps, histeps, filledcurves, boxes, boxerrorbars, boxxyerrorbars, vectors, financebars, candlesticks, errorlines, xerrorlines, yerrorlines, xyerrorlines, pm3d ãªã©ã€‚ title "æ–‡å—列"ã§å‡¡ä¾‹ã‚’å¤‰æ›´å¯ gnuplot> plo
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シミュレーションãªã©ã§ãƒ‡ãƒ¼ã‚¿ã‚’ファイルã«å‡ºåŠ›ã™ã‚‹éš›ï¼Œãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã«ãƒ‡ãƒ¼ã‚¿ã‚’プãƒãƒƒãƒˆã—ãŸã„å ´åˆãŒã‚る．gnuplot ã‚’ popen ã—，自動的㫠replot ã«ã‚ˆã£ã¦æ画を更新ã™ã‚‹ python スクリプトを作ã£ã¦ã¿ãŸï¼Ž ãŸã¶ã‚“ linux é™å®šã§ã™orz... cygwin 上ã§ãªã‚‰ä½¿ãˆã‚‹ã‹ã‚‚． itplot os.popen ã§ãƒ—ãƒã‚»ã‚¹ã‚’é–‹ã„ã¦ï¼Œwrite メソッドã§æ›¸ãè¾¼ã¿ï¼Œflush メソッドã§ãƒ•ãƒ©ãƒƒã‚·ãƒ¥ã™ã‚‹ï¼Žå‰åŠã¯ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‚ªãƒ—ションã®ãƒ‘ース． #!/usr/bin/python import os,time,sys usage='''iterative graph plotter using gnuplot usage: itplot [OPTION] PLOTLINE OPTION: -s XXX setting line -i T iteration interval
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Gnuplot Tips
Tips集 Gnuplot ã«é–¢ã™ã‚‹è³ªå•ã¯ï¼Œinfo-gnuplot@dartmouth.edu å®›ã«ãƒ¡ãƒ¼ãƒ«ã‚’é€ã‚‹ã¨ãŸã¶ã‚“回ç”ãŒå¾—られã¾ã™ï¼Žè‹±èªžãŒè‹¦æ‰‹ãªã‚‰ã°æ—¥æœ¬èªžã®ãƒ¡ãƒ¼ãƒª ングリストvisualize-MLã«æ°—軽ã«åŠ å…¥ã—ã¦è³ª å•ã™ã‚‹ã¨è‰¯ã„ã§ã—ょã†ï¼Žç§ã‚‚質å•ã—ãŸã‚Šå›žç”ã—ãŸã‚Šã—ã¦ã„ã¦ï¼Œãã®ä¸ã‹ã‚‰å½¹ã«ç«‹ ã¡ãã†ãªFAQを以下ã«ã¾ã¨ã‚ã¦ã„ã“ã†ã¨æ€ã„ã¾ã™ï¼Ž 関数ã®éƒ¨åˆ†è¡¨ç¤º 陰関数ã®è¡¨ç¤º C言語ã‹ã‚‰ã®å‘¼ã³å‡ºã— 複数ã®ãƒ‡ãƒ¼ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚る列ã®å·®åˆ†è¡¨ç¤º 第３列ã®å€¤ã‚’æ¡ä»¶ã«ã—ã¦ï¼Œç¬¬ï¼’列ã®å€¤ã‚’plot ã™ã‚‹ ３次元ã®è»Œé“上を点ãŒå‹•ãアニメーション ２次元ヒストグラムã®å¡—ã‚Šã¤ã¶ã— åŒä¸€ãƒ•ã‚¡ã‚¤ãƒ«å†…ã®ãƒ‡ãƒ¼ã‚¿ã®å¡Šã‚’個々ã«è¡¨ç¤º ãƒ™ã‚¯ãƒˆãƒ«å ´ 3次元ã®æ£’グラフ ★ gnuplot ã«ã¯ï¼Œå¤§å¤‰è‰¯ãã§ããŸãƒ‡ãƒ¢ã‚¹ã‚¯ãƒªãƒ—トãŒå«ã¾ã‚Œã¦ã„ã¾ã™ãŒï¼Œãƒã‚¤ãƒŠãƒªé… 布ã§ã™ã¨ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œãªã„å ´åˆãŒã‚るよã†ã§ã™ï¼Žæœ€æ–°ãƒªãƒªãƒ¼ã‚¹ 4.0 ã® d
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シェルスクリプトã¨awkã«ã‚ˆã‚‹ãƒ‡ãƒ¼ã‚¿è§£æž 2006/01/10 ç‘波大å¦è¾²æž—å·¥å¦ç³» 西田顕郎 ã¯ã˜ã‚㫠テã‚スト形å¼ã®æ•°å€¤ãƒ‡ãƒ¼ã‚¿ã®å‡¦ç†ãƒ»è§£æžã«ã¯ã€awk+シェルスクリプトãŒæœ€å¼·ã§ã‚る。誇張ã§ã¯ãªã„。ã“ã‚Œã¾ã§ã‚¨ã‚¯ã‚»ãƒ«ã‚„C言語ã€FORTRANãªã©ã—ã‹çŸ¥ã‚‰ãªã‹ã£ãŸäººã«ã¯ã€ãœã²awk+シェルスクリプトã®ä¸–界を体験ã—ã¦æ¬²ã—ã„。気象データãªã©ã€å¤§é‡ã®ãƒ†ã‚スト形å¼æ•°å€¤ãƒ‡ãƒ¼ã‚¿ã‚’ã„ã˜ã‚‹äººã«ã¯ã€äººç”Ÿã®è»¢æ›ç‚¹ã¨è¨€ãˆã‚‹ã»ã©ã®è¡æ’ƒãŒå¾…ã£ã¦ã„る。 ãªãŠã€awk+シェルスクリプトã®ä½¿ç”¨ç’°å¢ƒã¯ã€å½“然ãªãŒã‚‰UNIXシェルã§ã‚る。Windowsユーザーã¯ã€Cygwinã§æ“¬ä¼¼çš„ã«UNIXシェル環境を構築ã—ã¦ãã ã•ã„。 å‚考ã«ãªã‚‹ãƒšãƒ¼ã‚¸ ã“ã“ã¨ã‹ ã“ã“ã¨ã‹ awkã¨ã¯? awkã¯ã€ãƒ†ã‚ストデータã®1è¡Œã¥ã¤ã«å¯¾ã—ã¦å‡¦ç†ã‚’ã™ã‚‹ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªž(スクリプト言語)ã§ã‚る。コンパイルã¯å¿…è¦ãªã„。UNIXã®ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã®å‡ºåŠ›ã«ã€ãƒ‘イプ
Linux User & Developer
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Graphing I/O data using gnuplot and Oracle V$SYSSTAT
Continuing in the beard-scratching theme of Unix related posts (previously – awk), here’s a way to graph out the I/O profile of your Oracle database via the Oracle metrics in gv$sysstat, and gnuplot. This is only the system I/O as observed by Oracle, so for belts & braces (or to placate a cynical sysadmin ;-)) you may want to cross-reference it with something like sar. First, a pretty picture of w
Automagically Graphing on Linux | ba6.us
So my last post was about administration on Linux. After running Oracle on Windows for way too many years we migrated our Oracle systems to 64-bit Linux over the past year. Now that we're on Linux I needed a lightweight way to capture and graph some performance data. The performance data was a mix of OS utilities and 3rd party utilities, but all the utilities output text, so I knew I could screen
gnuplot / datafile (3)
UNIXã®ã‚³ãƒžãƒ³ãƒ‰ã‚’利用ã™ã‚‹ï¼Ž gnuplotã¯ãƒ‡ãƒ¼ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã®ä¸èº«ã‚’åŠ å·¥ã—㪠ãŒã‚‰ãƒ—ãƒãƒƒãƒˆã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ãŒï¼Œgnuplotã ã‘ã§ã¯é™ç•ŒãŒã‚ã‚Šã¾ã™ï¼Ž 例ãˆã°ï¼ŒX座標ãŒa.dat，Y座標ã¯b.datã¨ã„ã†ã‚ˆã†ã«ï¼Œãƒ‡ãƒ¼ã‚¿ãŒè¤‡æ•°ã®ãƒ•ã‚¡ イルã«åˆ†ã‚Œã¦ã„ãŸã‚Šï¼Œç‰¹å®šã®æ•°å€¤ã ã‘ã‚’ä¿®æ£ã™ã‚‹ã‚ˆã†ãªå ´åˆã§ã™ï¼Žã‚ら ã‹ã˜ã‚データファイルをエディタã§ç·¨é›†ã—ã¦gnuplot 用ã®ãƒ‡ãƒ¼ã‚¿ã‚’用æ„ã™ ã‚‹ã®ãŒæœ¬ç‹ã§ã™ãŒï¼Œã“ã“ã§ã¯UNIXã®ã‚³ãƒžãƒ³ãƒ‰ã‚’利用ã™ã‚‹æ–¹æ³•ã‚’å¹¾ã¤ã‹ç´¹ä»‹ ã—ã¾ã™ï¼Ž ã“ã“ã§å–り上ã’ã¦ã„ã‚‹ã®ã¯ï¼Œä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã§ã™ï¼Ž sort paste sed awk sort sortコマンドを使ã£ã¦ï¼Œè¤‡æ•°ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’連çµã—ã¦æ··ãœåˆã‚ã›ã‚‹ ã“ã¨ãŒã§ãã¾ã™ï¼Ž
Chart::Gnuplotã§ã‚°ãƒ©ãƒ•ã‚’生æˆã—ã¦ã¿ã‚ˆã† - JPerl Advent Calendar 2009
ã¯ã˜ã‚ã« Perlã§ã‚°ãƒ©ãƒ•ã‚’生æˆã™ã‚‹ãŸã‚ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¨ã—ã¦ã¯ï¼Œã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯ãƒ©ã‚¤ãƒ–ラリGDを利用ã—ãŸGD::Graphã¨ã‹ï¼ŒGoogleChart APIを利用ã—ãŸGoogle::Chartã¨ã‹ãŒæŒ™ã’られã¾ã™ãŒï¼Œæœ€è¿‘，ãµã¨ã—ãŸãã£ã‹ã‘ã§ï¼ŒChart::Gnuplotãªã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®å˜åœ¨ã‚’知り，実際ã«ä½¿ã£ã¦ã¿ãŸã¨ã“ã‚，ãªã‹ãªã‹ã„ã„æ„Ÿã˜ã§ã—ãŸï¼Ž 今回ã¯ï¼Œãã®Chart::Gnuplotã«ã¤ã„ã¦ç°¡å˜ã«ç´¹ä»‹ã—ã¦ã¿ã¾ã™ï¼Ž Chart::Gnuplotã®æ¦‚è¦ ã‚°ãƒ©ãƒ•æ画系ã®ãƒ„ールã®ã²ã¨ã¤ã«gnuplotã¨ã„ã†ã‚‚ã®ãŒã‚ã‚Šã¾ã™ï¼Ž http://www.gnuplot.info/ スクリーンショットを２点． http://farm3.static.flickr.com/2663/4166426208_a8aa809708_o.png http://farm3.static.flickr.com/2646/41
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More trickery with gnuplot dumb terminal
Gnuplot: Dumb Terminal « chooru::code
sar2gp
Draw figures with gnuplot
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Chart::Graph::Gnuplot
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