数値をサーモグラフィーã£ã½ã色変æ›ã™ã‚‹ (polog)先日"ã“れスコアリングã®çµæžœã‚ã‹ã‚Šã‚„ã™ã見ã›ã‚‰ã‚“ãªã„ã‹ãª?"ã£ã¦ç¤¾é•·ã¨ãƒšã‚¢ãƒ—ãƒæ™‚ã«è¨€ã‚ã‚Œã¦ã€ã‚ªãƒ¬ã‚ªãƒ¬å¤‰æ›ã§è‰²ãƒ»ã‚µã‚¤ã‚ºã®ã‚¿ã‚°ã‚¯ãƒ©ã‚¦ãƒ‰ä½œã£ãŸã‚‰è‰²ã®æ–¹ã ã‘速攻å´ä¸‹å–°ã‚‰ã£ãŸã€‚超ãã‚„ã—ã„。 ã¨è¨€ã†è¨³ã§ã¡ã‚‡ã£ã¨å‹‰å¼·ãŒã¦ã‚‰æ›¸ã„ã¦ã¿ãŸã€‚ 今一é©å½“ãªarticleãŒè¦‹ã¤ã‹ã‚‰ãªã‹ã£ãŸã®ã§jQueryã®HeatColor pluginã®ä¸èº«ã‚’ãã®ã¾ã‚“ã¾å®Ÿè£…。 #!/opt/local/bin/ruby require 'RMagick' class Float HEAT_COLOR_SCALE = 128 HEAT_COLOR_PERIOD = 2 * Math::PI def heat_color(min, max) position = (self - min) / (max - min) shft = 0.5 * position + 1.7 * (1 - position) x = shf
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