関連ワード:  how to plot graph in gnuplot    how to plot 3d graph in gnuplot    how to plot multiple graphs in gnuplot    how to plot two graphs in gnuplot    how to plot a file in gnuplot    how to plot csv file in gnuplot    how to plot text file in gnuplot    how to plot data file in gnuplot    how to plot vertical line in gnuplot    how to plot .dat file in gnuplot