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#----------------------------------------------------
# GNUmed gnuplot graphing script example:
#
# plot one test result type very space efficient
#----------------------------------------------------
# uncomment for debugging:
#gm2gpl_datafile = './x-data.txt'
# general
#set title "your special title for this template"
set grid xtics noytics
set autoscale
set datafile missing '<?>'
set key off
set key tmargin center horizontal Left autotitle columnheader
set bmargin 7
# x axis
set xtics rotate by -45
set xdata time
set timefmt "%Y-%m-%d_%H:%M"
# plot
plot gm2gpl_datafile using 1:2:(valid(4) ? column(4) : column(2)):(valid(5) ? column(5) : column(2)):xticlabels(10) index 0 with yerrorbars pointtype 2, \
gm2gpl_datafile using 1:2:(sprintf("%s%s", stringcolumn(2), stringcolumn(3))) index 0 notitle with labels offset 0, 1
# detect and adjust x range by 10% of entire time span
time_span = GPVAL_X_MAX - GPVAL_X_MIN
range_offset = time_span * 10 / 100
set xrange [(GPVAL_X_MIN - range_offset):(GPVAL_X_MAX + range_offset)]
# detect and adjust y range by 5%
five_percent = abs(GPVAL_Y_MIN * 5 / 100)
loffset = (GPVAL_Y_MIN == 0) ? 1 : five_percent
hoffset = (GPVAL_Y_MAX == 0) ? 1 : five_percent
set yrange [(GPVAL_Y_MIN - loffset):(GPVAL_Y_MAX + hoffset)]
# redraw with adjusted ranges
replot
# comment out for debugging
exit
# .png output:
set terminal png enhanced transparent nointerlace truecolor #medium #crop
set output "./gnumed-lab.png"
replot
# ASCII art output:
set terminal dumb size 120,40 enhanced
set output "./gnumed-lab.txt"
replot
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