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Showing posts from May, 2018

Gnuplot for plotting graphs

This post shows you how to plot using gnuplot for producing/creating graphs. Usually these graphs are used to publish in papers like journals/conferences. Gnuplot tutorial on handling data files. Gnuplot   Installation of gnuplot  $] sudo apt install gnuplot Two files for plotting a graph in gnuplot  File1: mydata.txt  1 34.5 45 12000 2 36.4 34 24000 3 38.7 22 34000 4 32.3 18 43000 5 41.5 24 23456 6 35.6 36 12345 7 24.5 67 67987 8 56.7 54 45678 9 62.3 27 32123 10 65.4 33 8999 File2: mygnucode.plt set terminal pdf set output "pradeep.pdf" set title "Drivers Data" set xlabel "Number of Days" set ylabel "Drivers Info" plot "mydata.txt" using 1:2 with impulse title "Speed km/hr" lw  2,"mydata.txt" using 1:3 with points title "Age" lw 2 set terminal png size 600,400 set output "salary.png" set title "Driver