I have the following data,
AAA BBB CCC DDD
300K 7054.67 7339.43 7945.14 0
500K 9536.64 9618.97 5816.01 909.298
700K 8746.1 8938.58 7350.93 3720.61
and I used this gnuplot script to get a plot.
reset
set encoding utf8
set term postscript eps enhanced color "Times-Roman, 20"
set output 'test.eps'
set style data histogram
set boxwidth 1
set yrange [0:12000]
set style fill solid border -1
data1 = "file"
plot for [COL=2:5] data1 u COL:xticlabels(1) title columnheader
But how can I draw errorbars for the columns? I prepared the additional columns as
water AAA AAAdy BBB BBBdy CCC CCCdy DDD DDDdy
300K 7054.67 350 7339.43 300 7945.14 300 0 0
500K 9536.64 300 9618.97 300 5816.01 300 909.298 300
700K 8746.1 300 8638.58 300 7350.93 300 3720.61 300
I'm not sure how can I use those additional columns for the y-dir errorbars (3rd, 5th, 7th, and 9th).
Thanks