Monday, September 11, 2017

How To Create Chart In Linux (unsing gnuplot)

Read this first

    https://stackoverflow.com/questions/327576/how-do-you-plot-bar-charts-in-gnuplot


You need to create 2 files:-


#===================
#   gnuplot.dat
#===================
0 label       100
1 label2      450
2 "bar label" 75
#===================
#   gnuplot.cmd
#===================
set boxwidth 0.5
set style fill solid
set term svg 
set output "mychart.svg"
plot "gnuplot.dat" using 1:3:xtic(2) with boxes


Now, run this command:-
    gnuplot gnuplot.cmd


This will create the output file
    mychart.svg




To view the chart
    display mychart.svg
Tutorial helps a lot 
    http://www.gnuplot.info/docs/tutorial.pdf

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