{"id":7638,"date":"2024-02-22T11:20:21","date_gmt":"2024-02-22T02:20:21","guid":{"rendered":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/?p=7638"},"modified":"2024-02-25T11:19:46","modified_gmt":"2024-02-25T02:19:46","slug":"gnuplot-%e3%81%a7%e3%82%bd%e3%83%ac%e3%83%8e%e3%82%a4%e3%83%89%e3%82%92%e8%9e%ba%e6%97%8b%e7%8a%b6%e3%81%ab%e3%81%9d%e3%82%8c%e3%82%89%e3%81%97%e3%81%8f%e6%8f%8f%e3%81%8f%ef%bc%9a%e3%82%a2%e3%83%83","status":"publish","type":"post","link":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/7638\/","title":{"rendered":"gnuplot \u3067\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u87ba\u65cb\u72b6\u306b\u305d\u308c\u3089\u3057\u304f\u63cf\u304f\uff1a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u7248"},"content":{"rendered":"<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u87ba\u65cb\u72b6\u306b\u305d\u308c\u3089\u3057\u304f\u63cf\u304f\">\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u87ba\u65cb\u72b6\u306b\u305d\u308c\u3089\u3057\u304f\u63cf\u304f<\/h3>\n<p>\u5186\u96fb\u6d41\u56de\u8def\u306e\u91cd\u306d\u5408\u308f\u305b\u3068\u3057\u3066\uff08\u624b\u3092\u629c\u3044\u3066\uff09\u63cf\u304f\u306e\u3067\u306f\u306a\u304f\uff0c1\u672c\u306e\u96fb\u7dda\u3092\u87ba\u65cb\u72b6\u306b\u5bc6\u306b\u5dfb\u3044\u305f\u3082\u306e\u3068\u3057\u3066\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u305d\u308c\u3089\u3057\u304f\u63cf\u304f\u3002<\/p>\n<p>\u3059\u3067\u306b\u300c<a href=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/3922\/\">gnuplot \u3067\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u87ba\u65cb\u72b6\u306b\u305d\u308c\u3089\u3057\u304f\u63cf\u304f<\/a>\u300d\u3067\u307e\u3068\u3081\u3066\u3044\u308b\u304c\uff0c\u4eca\u898b\u308b\u3068\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u306e\u3067\uff0c\u4eca\u56de\u306f special file name <code>'++'<\/code> \u3092\u6d3b\u7528\u3057\u3066\uff0c\u306a\u308b\u3079\u304f\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3089\u305a\u306b\u63cf\u3044\u3066\u307f\u308b\u3002<\/p>\n<p>\u5168\u3066 special file name <code>'++'<\/code> \u3067\u63cf\u3053\u3046\u3068\u601d\u3063\u305f\u304c\uff0c\u306a\u305c\u304b\u30d9\u30af\u30c8\u30eb\u3092\u63cf\u304f\u3068 SVG \u30d5\u30a1\u30a4\u30eb\u304c\u5de8\u5927\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u5bfe\u7b56\u3068\u3057\u3066\uff0cSVG \u3067\u306f\u306a\u304f PNG \u306b\u3059\u308b\uff0c\u3068\u3044\u3046\u624b\u3082\u3042\u308b\u304c\uff0c\u4eca\u56de\u306f\u30d9\u30af\u30c8\u30eb\u3092\u63cf\u304f\u969b\u306f\uff0c\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u30d9\u30af\u30c8\u30eb\u306e\u59cb\u70b9\u3068\u6210\u5206\u3092\u66f8\u3044\u3066\u304a\u3044\u3066\u305d\u308c\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n<p><!--more--><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"Jupyter-Notebook-\u3067\u306e\u30b0\u30e9\u30d5\u30b5\u30a4\u30ba\u8a2d\u5b9a\">Jupyter Notebook \u3067\u306e\u30b0\u30e9\u30d5\u30b5\u30a4\u30ba\u8a2d\u5b9a<\/h3>\n<p><code>svg<\/code> \u3067 inline \u8868\u793a\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[1]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"err\">%gnuplot<\/span> <span class=\"n\">inline<\/span> <span class=\"n\">svg<\/span> <span class=\"n\">size<\/span> <span class=\"mi\">640<\/span><span class=\"o\">,<\/span><span class=\"mi\">640<\/span> <span class=\"n\">fixed<\/span> <span class=\"n\">enhanced<\/span> <span class=\"n\">font<\/span> <span class=\"s\">',14'<\/span>\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"\u95a2\u6570\u306e\u5b9a\u7fa9\">\u95a2\u6570\u306e\u5b9a\u7fa9<\/h3>\n<p>\u87ba\u65cb\u8ecc\u9053\u3092\u3042\u3089\u308f\u3059 $x, y, z$ \u306f<\/p>\n<p>\\begin{eqnarray}<br \/>\nx(u) &amp;=&amp; \\cos 2\\pi u \\\\<br \/>\ny(u) &amp;=&amp; \\sin 2\\pi u \\\\<br \/>\nz(u) &amp;=&amp; \\mbox{pitch} \\times u<br \/>\n\\end{eqnarray}<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[2]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"nf\">x<\/span>(u) <span class=\"o\">=<\/span> <span class=\"nf\">cos<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"o\">*<\/span><span class=\"n\">pi<\/span><span class=\"o\">*<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nf\">y<\/span>(u) <span class=\"o\">=<\/span> <span class=\"nf\">sin<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"o\">*<\/span><span class=\"n\">pi<\/span><span class=\"o\">*<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c\"># \u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u300c\u5965\u300d\u3068\u300c\u624b\u524d\u300d\u3092\u63cf\u304d\u5206\u3051\u308b\u969b\u306b\u4f7f\u3046<\/span>\r\n<span class=\"c\"># 1\/0 \u306f\u6570\u5024\u3067\u306f\u306a\u3044\u306e\u3067\uff0c\u305d\u3053\u306f\u63cf\u304b\u306a\u3044\uff01<\/span>\r\n<span class=\"nf\">yp<\/span>(u)<span class=\"o\">=<\/span><span class=\"p\">(<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;=<\/span><span class=\"mi\">-0<\/span><span class=\"mf\">.1<\/span><span class=\"p\">)<\/span> <span class=\"o\">?<\/span> <span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span><span class=\"o\">:<\/span><span class=\"mi\">1<\/span><span class=\"o\">\/<\/span><span class=\"mi\">0<\/span>\r\n<span class=\"nf\">ym<\/span>(u)<span class=\"o\">=<\/span><span class=\"p\">(<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span><span class=\"o\">&lt;=<\/span><span class=\"mf\">0.1<\/span><span class=\"p\">)<\/span> <span class=\"o\">?<\/span> <span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span><span class=\"o\">:<\/span><span class=\"mi\">1<\/span><span class=\"o\">\/<\/span><span class=\"mi\">0<\/span>\r\n\r\n<span class=\"nf\">z<\/span>(u) <span class=\"o\">=<\/span> <span class=\"n\">pitch<\/span> <span class=\"o\">*<\/span> <span class=\"n\">u<\/span>\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"splot()-\u3067\u87ba\u65cb\u3092\u63cf\u304f\"><code>splot()<\/code> \u3067\u87ba\u65cb\u3092\u63cf\u304f<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[3]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">reset<\/span>\r\n<span class=\"c\"># \u5ea7\u6a19\u8ef8\u306e\u76ee\u76db\u3092\u975e\u8868\u793a<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">xtics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ytics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ztics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">border<\/span>\r\n<span class=\"c\"># xy \u5e73\u9762\u306e\u4f4d\u7f6e<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xyplane<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"c\"># xyz\u8ef8\u306e\u8868\u793a<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">zeroaxis<\/span>\r\n<span class=\"c\"># x y \u306e\u8868\u793a\u7bc4\u56f2<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">yrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"c\"># \u66f2\u7dda\u3092\u6ed1\u3089\u304b\u306b<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">samples<\/span> <span class=\"mi\">1000<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u30bd\u30ec\u30ce\u30a4\u30c9\"<\/span> \r\n\r\n<span class=\"nv\">pitch<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.01<\/span>\r\n<span class=\"nv\">u0<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">-0<\/span><span class=\"mf\">.25<\/span>\r\n<span class=\"nv\">u1<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">20.25<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">parametric<\/span>\r\n<span class=\"k\">splot<\/span> <span class=\"p\">[<\/span><span class=\"n\">u0<\/span><span class=\"o\">:<\/span><span class=\"n\">u1<\/span><span class=\"p\">]<\/span> <span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">)<\/span><span class=\"o\">,<\/span> <span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">)<\/span><span class=\"o\">,<\/span> <span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">)<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">3<\/span> <span class=\"n\">lc<\/span> <span class=\"s\">\"red\"<\/span> <span class=\"nb\">notitle<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7701\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole01.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[3]:<\/div>\n<div class=\"output_text output_subarea output_execute_result\">\n<pre>\tdummy variable is t for curves, u\/v for surfaces\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"'++'-\u3092\u4f7f\u3063\u3066\u87ba\u65cb\u3092\u63cf\u304f\"><code>'++'<\/code> \u3092\u4f7f\u3063\u3066\u87ba\u65cb\u3092\u63cf\u304f<\/h3>\n<p>special file name <code>'++'<\/code> \u3092\u4f7f\u3044\uff0c<code>using (x(u)):(y(u)):(z(u))<\/code> \u3068\u3059\u308b\u3053\u3068\u3067\uff0c\u3042\u3089\u304b\u3058\u3081\u8a2d\u5b9a\u3057\u305f <code>urange<\/code> \u3067 parametric plot \u3059\u308b\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[4]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">reset<\/span>\r\n<span class=\"c\"># \u5ea7\u6a19\u8ef8\u306e\u76ee\u76db\u3092\u975e\u8868\u793a<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">xtics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ytics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ztics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">border<\/span>\r\n<span class=\"c\"># xy \u5e73\u9762\u306e\u4f4d\u7f6e<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xyplane<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"c\"># xyz\u8ef8\u306e\u8868\u793a<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">zeroaxis<\/span>\r\n<span class=\"c\"># x y \u306e\u8868\u793a\u7bc4\u56f2<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">yrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"c\"># \u66f2\u7dda\u3092\u6ed1\u3089\u304b\u306b<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">samples<\/span> <span class=\"mi\">1000<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u30bd\u30ec\u30ce\u30a4\u30c9\"<\/span> \r\n\r\n<span class=\"nv\">pitch<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.01<\/span>\r\n<span class=\"nv\">u0<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">-0<\/span><span class=\"mf\">.25<\/span>\r\n<span class=\"nv\">u1<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">20.25<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">parametric<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">urange<\/span> <span class=\"p\">[<\/span><span class=\"n\">u0<\/span><span class=\"o\">:<\/span><span class=\"n\">u1<\/span><span class=\"p\">]<\/span>\r\n\r\n<span class=\"k\">splot<\/span> <span class=\"s\">'++'<\/span> <span class=\"nb\">using<\/span> <span class=\"p\">(<\/span><span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span> \\\r\n           <span class=\"nb\">w<\/span> <span class=\"n\">l<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">3<\/span> <span class=\"n\">lc<\/span> <span class=\"s\">\"red\"<\/span> <span class=\"nb\">notitle<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7702\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole02.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[4]:<\/div>\n<div class=\"output_text output_subarea output_execute_result\">\n<pre>\tdummy variable is t for curves, u\/v for surfaces\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"palette-\u3092\u4f7f\u3063\u3066\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u3051\u308b\">palette \u3092\u4f7f\u3063\u3066\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u3051\u308b<\/h3>\n<p><code>lc palette<\/code> \u3068\u8272\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\uff0c<code>using (x(u)):(y(u)):(z(u)):(-y(u))<\/code> \u306e4\u756a\u76ee\u306e\u5024 <code>(-y(u))<\/code> \u306b\u5fdc\u3058\u305f\u8272\u3092\u3064\u3051\u3066\u304f\u308c\u308b\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[5]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">reset<\/span>\r\n<span class=\"c\"># \u5ea7\u6a19\u8ef8\u306e\u76ee\u76db\u3092\u975e\u8868\u793a<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">xtics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ytics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ztics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">border<\/span>\r\n<span class=\"c\"># xy \u5e73\u9762\u306e\u4f4d\u7f6e<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xyplane<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"c\"># xyz\u8ef8\u306e\u8868\u793a<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">zeroaxis<\/span>\r\n<span class=\"c\"># x y \u306e\u8868\u793a\u7bc4\u56f2<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">yrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"c\"># \u66f2\u7dda\u3092\u6ed1\u3089\u304b\u306b<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">samples<\/span> <span class=\"mi\">1000<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u30bd\u30ec\u30ce\u30a4\u30c9\"<\/span> \r\n\r\n<span class=\"c\"># reds.pal \u6539<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">palette<\/span> <span class=\"nf\">defined<\/span> <span class=\"p\">(<\/span> \\\r\n  <span class=\"mi\">0<\/span> <span class=\"s\">'#FCBBA1'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">1<\/span> <span class=\"s\">'#FCBBA1'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">2<\/span> <span class=\"s\">'#FC9272'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">3<\/span> <span class=\"s\">'#FB6A4A'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">4<\/span> <span class=\"s\">'#EF3B2C'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">5<\/span> <span class=\"s\">'#CB181D'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">6<\/span> <span class=\"s\">'#99000D'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">7<\/span> <span class=\"s\">'#600000'<\/span> \\\r\n<span class=\"p\">)<\/span> \r\n<span class=\"k\">set<\/span> <span class=\"nb\">key<\/span> <span class=\"n\">inside<\/span> <span class=\"n\">sample<\/span> <span class=\"mi\">2<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u30bd\u30ec\u30ce\u30a4\u30c9\"<\/span> \r\n<span class=\"k\">unset<\/span> <span class=\"nb\">colorbox<\/span>\r\n\r\n<span class=\"nv\">pitch<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.01<\/span>\r\n<span class=\"nv\">u0<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"nv\">u1<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">20<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">parametric<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">urange<\/span> <span class=\"p\">[<\/span><span class=\"n\">u0<\/span><span class=\"o\">:<\/span><span class=\"n\">u1<\/span><span class=\"p\">]<\/span>\r\n\r\n<span class=\"k\">splot<\/span> <span class=\"s\">'++'<\/span> <span class=\"nb\">using<\/span> <span class=\"p\">(<\/span><span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span> \\\r\n           <span class=\"nb\">w<\/span> <span class=\"n\">l<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">5<\/span> <span class=\"n\">lc<\/span> <span class=\"n\">palette<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u96fb\u6d41\"<\/span>\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7703\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole03.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[5]:<\/div>\n<div class=\"output_text output_subarea output_execute_result\">\n<pre>\tdummy variable is t for curves, u\/v for surfaces\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h4 id=\"\u96fb\u6d41\u306e\u30d9\u30af\u30c8\u30eb\u3092\u8ffd\u52a0\u3059\u308b\">\u96fb\u6d41\u306e\u30d9\u30af\u30c8\u30eb\u3092\u8ffd\u52a0\u3059\u308b<\/h4>\n<p>special file name <code>'++'<\/code> \u3092\u4f7f\u3063\u3066\u30d9\u30af\u30c8\u30eb\u3092\u63cf\u304f\u3053\u3068\u3082\u3067\u304d\u308b\u304c\uff0c\u306a\u305c\u304b SVG \u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5de8\u5927\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\uff0c\u3053\u3053\u3067\u306f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb <code>denryu.txt<\/code> \u306b\u30d9\u30af\u30c8\u30eb\u306e\u59cb\u70b9\u3068\u6210\u5206\u3092\u66f8\u304d\u8fbc\u307f\uff0c\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u30d9\u30af\u30c8\u30eb\u8868\u793a\u3055\u305b\u308b\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[6]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">set<\/span> <span class=\"nb\">print<\/span> <span class=\"s\">\"denryu.txt\"<\/span>\r\n    <span class=\"k\">print<\/span> <span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"n\">u0<\/span><span class=\"p\">)<\/span><span class=\"o\">,<\/span> <span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u0<\/span><span class=\"p\">)<\/span><span class=\"mi\">-1<\/span><span class=\"mf\">.5<\/span><span class=\"o\">,<\/span> <span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"n\">u0<\/span><span class=\"p\">)<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mf\">1.5<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span>\r\n    <span class=\"k\">print<\/span> <span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"n\">u1<\/span><span class=\"p\">)<\/span><span class=\"o\">,<\/span> <span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u1<\/span><span class=\"p\">)<\/span><span class=\"o\">,<\/span> <span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"n\">u1<\/span><span class=\"p\">)<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">1<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">print<\/span>\r\n\r\n<span class=\"k\">replot<\/span> <span class=\"s\">\"denryu.txt\"<\/span> <span class=\"nb\">using<\/span> <span class=\"mi\">1<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"o\">:<\/span><span class=\"mi\">3<\/span><span class=\"o\">:<\/span><span class=\"mi\">4<\/span><span class=\"o\">:<\/span><span class=\"mi\">5<\/span><span class=\"o\">:<\/span><span class=\"mi\">6<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u0<\/span><span class=\"p\">))<\/span> \\\r\n        <span class=\"nb\">w<\/span> <span class=\"n\">vec<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">5<\/span> <span class=\"n\">lc<\/span> <span class=\"n\">palette<\/span> <span class=\"nb\">notitle<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7704\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole04.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u5185\u90e8\u78c1\u5834\u3092\u63cf\u304f\">\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u5185\u90e8\u78c1\u5834\u3092\u63cf\u304f<\/h3>\n<h4 id=\"\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u300c\u5965\u300d\u534a\u5206\u3092\u63cf\u304f\">\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u300c\u5965\u300d\u534a\u5206\u3092\u63cf\u304f<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[7]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">reset<\/span>\r\n<span class=\"c\"># \u5ea7\u6a19\u8ef8\u306e\u76ee\u76db\u3092\u975e\u8868\u793a<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">xtics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ytics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">ztics<\/span>\r\n<span class=\"k\">unset<\/span> <span class=\"nb\">border<\/span>\r\n<span class=\"c\"># xy \u5e73\u9762\u306e\u4f4d\u7f6e<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xyplane<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"c\"># xyz\u8ef8\u306e\u8868\u793a<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">zeroaxis<\/span>\r\n<span class=\"c\"># x y \u306e\u8868\u793a\u7bc4\u56f2<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">xrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">yrange<\/span> <span class=\"p\">[<\/span><span class=\"mi\">-2<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"p\">]<\/span>\r\n<span class=\"c\"># \u66f2\u7dda\u3092\u6ed1\u3089\u304b\u306b<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">samples<\/span> <span class=\"mi\">1000<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u30bd\u30ec\u30ce\u30a4\u30c9\"<\/span> \r\n\r\n<span class=\"c\"># reds.pal \u6539<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">palette<\/span> <span class=\"nf\">defined<\/span> <span class=\"p\">(<\/span> \\\r\n  <span class=\"mi\">0<\/span> <span class=\"s\">'#FCBBA1'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">1<\/span> <span class=\"s\">'#FCBBA1'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">2<\/span> <span class=\"s\">'#FC9272'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">3<\/span> <span class=\"s\">'#FB6A4A'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">4<\/span> <span class=\"s\">'#EF3B2C'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">5<\/span> <span class=\"s\">'#CB181D'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">6<\/span> <span class=\"s\">'#99000D'<\/span><span class=\"o\">,<\/span>\\\r\n  <span class=\"mi\">7<\/span> <span class=\"s\">'#600000'<\/span> \\\r\n<span class=\"p\">)<\/span> \r\n<span class=\"k\">set<\/span> <span class=\"nb\">key<\/span> <span class=\"n\">inside<\/span> <span class=\"n\">sample<\/span> <span class=\"mi\">2<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u30bd\u30ec\u30ce\u30a4\u30c9\"<\/span> \r\n<span class=\"k\">unset<\/span> <span class=\"nb\">colorbox<\/span>\r\n\r\n<span class=\"nv\">pitch<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.01<\/span>\r\n<span class=\"nv\">u0<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"nv\">u1<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">20<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">parametric<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">urange<\/span> <span class=\"p\">[<\/span><span class=\"n\">u0<\/span><span class=\"o\">:<\/span><span class=\"n\">u1<\/span><span class=\"p\">]<\/span>\r\n\r\n<span class=\"k\">splot<\/span> <span class=\"s\">'++'<\/span> <span class=\"nb\">using<\/span> <span class=\"p\">(<\/span><span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">yp<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span> \\\r\n           <span class=\"nb\">w<\/span> <span class=\"n\">l<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">5<\/span> <span class=\"n\">lc<\/span> <span class=\"n\">palette<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u96fb\u6d41\"<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7705\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole05.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[7]:<\/div>\n<div class=\"output_text output_subarea output_execute_result\">\n<pre>\tdummy variable is t for curves, u\/v for surfaces\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h4 id=\"\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u5185\u90e8\u78c1\u5834\u3092\u63cf\u304f\">\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u5185\u90e8\u78c1\u5834\u3092\u63cf\u304f<\/h4>\n<p>special file name <code>'++'<\/code> \u3092\u4f7f\u3063\u3066\u30d9\u30af\u30c8\u30eb\u3092\u63cf\u304f\u3053\u3068\u3082\u3067\u304d\u308b\u304c\uff0c\u306a\u305c\u304b SVG \u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5de8\u5927\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\uff0c\u3053\u3053\u3067\u306f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb <code>sole-jiba.txt<\/code> \u306b\u30d9\u30af\u30c8\u30eb\u306e\u59cb\u70b9\u3068\u6210\u5206\u3092\u66f8\u304d\u8fbc\u307f\uff0c\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u30d9\u30af\u30c8\u30eb\u8868\u793a\u3055\u305b\u308b\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[8]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">set<\/span> <span class=\"nb\">print<\/span> <span class=\"s\">\"sole-jiba.txt\"<\/span>\r\n  <span class=\"k\">print<\/span> <span class=\"mi\">-0<\/span><span class=\"mf\">.5<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mf\">0.2<\/span>\r\n  <span class=\"k\">print<\/span>    <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mf\">0.2<\/span>\r\n  <span class=\"k\">print<\/span>  <span class=\"mf\">0.5<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mf\">0.2<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">print<\/span>\r\n\r\n<span class=\"k\">replot<\/span> <span class=\"s\">\"sole-jiba.txt\"<\/span> <span class=\"nb\">using<\/span> <span class=\"mi\">1<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"o\">:<\/span><span class=\"mi\">3<\/span><span class=\"o\">:<\/span><span class=\"mi\">4<\/span><span class=\"o\">:<\/span><span class=\"mi\">5<\/span><span class=\"o\">:<\/span><span class=\"mi\">6<\/span> \\\r\n        <span class=\"nb\">w<\/span> <span class=\"n\">vec<\/span> <span class=\"n\">head<\/span> <span class=\"n\">filled<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">10<\/span> <span class=\"n\">lc<\/span> <span class=\"s\">\"green\"<\/span> <span class=\"nb\">title<\/span> <span class=\"s\">\"\u78c1\u5834\"<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7706\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole06.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h4 id=\"\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u300c\u624b\u524d\u300d\u534a\u5206\u3092\u63cf\u304f\">\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u300c\u624b\u524d\u300d\u534a\u5206\u3092\u63cf\u304f<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[9]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">replot<\/span> <span class=\"s\">'++'<\/span> <span class=\"nb\">using<\/span> <span class=\"p\">(<\/span><span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">ym<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span> \\\r\n              <span class=\"nb\">w<\/span> <span class=\"n\">l<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">5<\/span> <span class=\"n\">lc<\/span> <span class=\"n\">palette<\/span> <span class=\"nb\">notitle<\/span><span class=\"o\">,<\/span>      \\\r\n       <span class=\"s\">\"denryu.txt\"<\/span> <span class=\"nb\">using<\/span> <span class=\"mi\">1<\/span><span class=\"o\">:<\/span><span class=\"mi\">2<\/span><span class=\"o\">:<\/span><span class=\"mi\">3<\/span><span class=\"o\">:<\/span><span class=\"mi\">4<\/span><span class=\"o\">:<\/span><span class=\"mi\">5<\/span><span class=\"o\">:<\/span><span class=\"mi\">6<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"n\">u0<\/span><span class=\"p\">))<\/span>  \\\r\n              <span class=\"nb\">w<\/span> <span class=\"n\">vec<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">5<\/span> <span class=\"n\">lc<\/span> <span class=\"n\">palette<\/span> <span class=\"nb\">notitle<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7707\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole07.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h3 id=\"urange-\u3092\u5c11\u3057\u5909\u66f4\u3059\u308b\u3068\u4e0d\u5177\u5408\u304c...\"><code>urange<\/code> \u3092\u5c11\u3057\u5909\u66f4\u3059\u308b\u3068\u4e0d\u5177\u5408\u304c&#8230;<\/h3>\n<p>\u524d\u5f8c\u95a2\u4fc2\u304c\u308f\u304b\u308b\u3088\u3046\u306b\uff0c\u624b\u524d\u3092 <code>palette<\/code> \u3067\u6fc3\u3044\u3081\u306e\u8272\u306b\u3057\u3066\u3044\u308b\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[10]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"k\">unset<\/span> <span class=\"nb\">title<\/span>\r\n\r\n<span class=\"nv\">u0<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"nv\">u1<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">20<\/span>\r\n<span class=\"k\">set<\/span> <span class=\"nb\">urange<\/span> <span class=\"p\">[<\/span><span class=\"n\">u0<\/span><span class=\"o\">:<\/span><span class=\"n\">u1<\/span><span class=\"p\">]<\/span>\r\n\r\n<span class=\"k\">splot<\/span> <span class=\"s\">'++'<\/span> <span class=\"nb\">using<\/span> <span class=\"p\">(<\/span><span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span> \\\r\n           <span class=\"nb\">w<\/span> <span class=\"n\">l<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">5<\/span> <span class=\"n\">lc<\/span> <span class=\"n\">palette<\/span> <span class=\"nb\">notitle<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7708\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole08.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<p>\u3057\u304b\u3057\uff0c<code>urange<\/code> \u3092\u3061\u3087\u3063\u3068\u5909\u66f4\u3057\u305f\u3060\u3051\u306a\u306e\u306b&#8230;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[11]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-gnuplot\">\n<pre><span class=\"nv\">u0<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">-0<\/span><span class=\"mf\">.25<\/span>\r\n\r\n<span class=\"k\">set<\/span> <span class=\"nb\">urange<\/span> <span class=\"p\">[<\/span><span class=\"n\">u0<\/span><span class=\"o\">:<\/span><span class=\"n\">u1<\/span><span class=\"p\">]<\/span>\r\n\r\n<span class=\"k\">splot<\/span> <span class=\"s\">'++'<\/span> <span class=\"nb\">using<\/span> <span class=\"p\">(<\/span><span class=\"nf\">x<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"nf\">z<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span><span class=\"o\">:<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"nf\">y<\/span><span class=\"p\">(<\/span><span class=\"nb\">u<\/span><span class=\"p\">))<\/span> \\\r\n           <span class=\"nb\">w<\/span> <span class=\"n\">l<\/span> <span class=\"n\">lw<\/span> <span class=\"mi\">5<\/span> <span class=\"n\">lc<\/span> <span class=\"n\">palette<\/span> <span class=\"nb\">notitle<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\"><\/div>\n<div class=\"output_svg output_subarea \">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7709\" src=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-content\/uploads\/sites\/76\/gsole09.svg\" alt=\"\" width=\"640\" height=\"640\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<p>\u3069\u3053\u304c\u624b\u524d\u306a\u306e\u304b\uff0c\u308f\u3051\u308f\u304b\u3089\u3093\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u3053\u308c\u304c\u4e0d\u5177\u5408\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u87ba\u65cb\u72b6\u306b\u305d\u308c\u3089\u3057\u304f\u63cf\u304f <\/p>\n<p>\u5186\u96fb\u6d41\u56de\u8def\u306e\u91cd\u306d\u5408\u308f\u305b\u3068\u3057\u3066\uff08\u624b\u3092\u629c\u3044\u3066\uff09\u63cf\u304f\u306e\u3067\u306f\u306a\u304f\uff0c1\u672c\u306e\u96fb\u7dda\u3092\u87ba\u65cb\u72b6\u306b\u5bc6\u306b\u5dfb\u3044\u305f\u3082\u306e\u3068\u3057\u3066\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u305d\u308c\u3089\u3057\u304f\u63cf\u304f\u3002<\/p>\n<p>\u3059\u3067\u306b\u300cgnuplot \u3067\u30bd\u30ec\u30ce\u30a4\u30c9\u3092\u87ba\u65cb\u72b6\u306b\u305d\u308c\u3089\u3057\u304f\u63cf\u304f\u300d\u3067\u307e\u3068\u3081\u3066\u3044\u308b\u304c\uff0c\u4eca\u898b\u308b\u3068\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u306e\u3067\uff0c\u4eca\u56de\u306f special file name &#8216;++&#8217; \u3092\u6d3b\u7528\u3057\u3066\uff0c\u306a\u308b\u3079\u304f\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3089\u305a\u306b\u63cf\u3044\u3066\u307f\u308b\u3002<\/p>\n<p>\u5168\u3066 special file name &#8216;++&#8217; \u3067\u63cf\u3053\u3046\u3068\u601d\u3063\u305f\u304c\uff0c\u306a\u305c\u304b\u30d9\u30af\u30c8\u30eb\u3092\u63cf\u304f\u3068 SVG \u30d5\u30a1\u30a4\u30eb\u304c\u5de8\u5927\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u5bfe\u7b56\u3068\u3057\u3066\uff0cSVG \u3067\u306f\u306a\u304f PNG \u306b\u3059\u308b\uff0c\u3068\u3044\u3046\u624b\u3082\u3042\u308b\u304c\uff0c\u4eca\u56de\u306f\u30d9\u30af\u30c8\u30eb\u3092\u63cf\u304f\u969b\u306f\uff0c\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u30d9\u30af\u30c8\u30eb\u306e\u59cb\u70b9\u3068\u6210\u5206\u3092\u66f8\u3044\u3066\u304a\u3044\u3066\u305d\u308c\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306b\u3057\u305f\u3002<\/p><p><a class=\"more-link btn\" href=\"https:\/\/home.hirosaki-u.ac.jp\/relativity\/7638\/\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":33,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[15,19],"tags":[],"class_list":["post-7638","post","type-post","status-publish","format-standard","hentry","category-gnuplot","category-19","nodate","item-wrap"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/posts\/7638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/comments?post=7638"}],"version-history":[{"count":9,"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/posts\/7638\/revisions"}],"predecessor-version":[{"id":7751,"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/posts\/7638\/revisions\/7751"}],"wp:attachment":[{"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/media?parent=7638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/categories?post=7638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/home.hirosaki-u.ac.jp\/relativity\/wp-json\/wp\/v2\/tags?post=7638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}