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Gnuplotでエラーバー付きの棒グラフを描画する方法
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# ファイル名 | |
file = "tv" | |
# png出力&フォントをヒラギノに | |
set term png font "ヒラギノ丸ゴ ProN W4, 8" | |
# 出力ファイル名設定 | |
set output file.".png" | |
#タブ区切りのファイルを開く | |
set datafile separator "\t" | |
# 棒グラフの幅を1に | |
set boxwidth 1 | |
# グラフの左右の余白を1に | |
set offsets 1, 1, 0, 0 | |
# 系列名のオフセット | |
set xtics offset 1, 0 | |
# エラーバーの色がborderの色で決まるので, borderを黒色に | |
set style fill solid border lc rgb "black" | |
# y軸は0~6の間 | |
set yrange [0:6] | |
# 塗りはパターン (出力形式によってパターン変わるので, testコマンドで色確認すること) | |
set style fill pattern | |
plot file.".dat" using ($0*3+0):2:3:xtic(1) with boxerrorbars fill pattern 3 lw 1 lc rgb "red" title "システム無し",\ | |
file.".dat" using ($0*3+1):4:5 with boxerrorbars fill pattern 1 lw 1 lc rgb "blue" title "システム有り" | |
replot |
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