.gnuplotrcじゃなくて.gnuplotね。 他のシステムではgnuplot.iniか gnuplot> help startup When `gnuplot` is run, it looks for an initialization file to load. This file is called `.gnuplot` on Unix and AmigaOS systems, and `GNUPLOT.INI` on other systems. If this file is not found in the current directory, the program will look for it in the HOME directory (under AmigaOS, Atari(single)TOS, MS-DOS, Windows and OS/2, the
![gnuplotの設定ファイル .gnuplot - 計算機と戯れる日々](https://cdn-ak-scissors.b.st-hatena.com/image/square/dcfcd6bf3a9bea9a462c4b62081ce2855d6c8f45/height=288;version=1;width=512/https%3A%2F%2Fcdn-ak.f.st-hatena.com%2Fimages%2Ffotolife%2Fn%2Fn9d%2F20080908%2F20080908174807.png)