回答編集履歴
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Update
test
CHANGED
@@ -20,14 +20,14 @@
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-
gnuplot>
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gnuplot> red = hex2rgb("#FF0000")
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gnuplot> l
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gnuplot> blue = hex2rgb("#0000FF")
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gnuplot> color(x) = x <= -1.22478 ? l
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gnuplot> color(x) = x <= -1.22478 ? blue : red
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gnuplot> plot "result1.txt" using 1:2:(color($1)) pt 2 lc rgb variable
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```
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![plot](f
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![plot](bf76e0862988bbf46b1bc74727e9cde9.png)
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