Re: [Gnuplot-info] plotting no data on graph

[Thomas S. <t.s...@fz...>]

you should read about the 'using' command in the manual
http://www.gnuplot.info/docs/node133.html
especially the section about the difference between
'using 1:2' and 'using ($1):($2)'


febty wrote:
> 
> sorry for my late response,
> 
> below is my script :
> 
> #############
> set term postscript enhanced color
> set output "output.ps"
> set lmargin 10
> set nokey
> set ylabel "volt"
> set ytics out
> set xtics ("00:00" 0, "04:00" 18000, "08:00" 32400, "12:00" 46800, "16:00"
> 61200, "20:00" 75600, "23:00" 86400)
> 
> set multiplot
> set size 1, 0.28
> set origin 0.0,0.73
> #set yrange [0.55:0.65]
> #set ytics 0.55, 0.05, 0.65
> set noxlabel
> set title "data"
> set label "channel 1" at screen 0.80, screen 0.94
> set datafile missing "0"
> plot "input.dat" using 0:1 with lines notitle "input.dat"
> 
> set size 1,0.23
> set origin 0.0,0.49
> #set yrange [-0.3:0.1]
> #set ytics -0.3, 0.2, 0.1
> set noxlabel
> set notitle
> set nolabel
> set label "channel 2" at screen 0.80, screen 0.70
> plot "input.dat" using 0:2 with lines notitle "input.dat"
> 
> set size 1,0.23
> set origin 0.0,0.26
> #set yrange [-0.05:0.05]
> #set ytics -0.05, 0.05, 0.05
> set noxlabel
> set notitle
> set nolabel
> set label "channel 3" at screen 0.80, screen 0.47
> plot "input.dat" using 0:3 with lines notitle "input.dat"
> 
> set size 1,0.25
> set origin 0.0,0.0
> #set yrange [-0.1:0.1]
> #set ytics -0.1, 0.1, 0.1
> set xlabel "time (UT)"
> set notitle
> set nolabel
> set label "channel 4" at screen 0.80, screen 0.23
> plot "input.dat" using 0:4 with lines  notitle "input.dat"
> ###########
> 
> I just want to ask, how to plot data without the plot to be interrupted or
> there is a straight  line representing the empty data, if my data has some
> empty data for two line or more.
> 
> 
> best regards,
> febty
> 
> unset multiplot
> 
> 2009/10/24 Thomas Sefzick <t.s...@fz...>
> 
>>
>> maybe you should post the commands you used to plot
>> the data.
>> normally, two empty lines in between cause the plot to
>> be interrupted.
>>
>>
>> febty wrote:
>> >
>> > Dear all,
>> >
>> > If I have data like below
>> >
>> > 1    10
>> > 3   2
>> > 5   3
>> >
>> >
>> > 7   4
>> > 9   5
>> >
>> > How to plot graph so that there is no straight line which connecting
>> > between the four and the fifth column?
>> > I used command set datafile missing "", but there was straight line
>> which
>> > represent the no data column.
>> >
>> > any help are appreciated.
>> >
>> > best regards,
>> > febty
>> >
>>
>> --
>> View this message in context:
>> http://www.nabble.com/plotting-no-data-on-graph-tp26019816p26037301.html
>> Sent from the Gnuplot - User mailing list archive at Nabble.com.
>>
>>
>>
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> 
> 
> 
> -- 
> 
> ******
> febty febriani
> Indonesian Institute of Sciences
> Research Center for Physics
> Kompleks PUSPIPTEK
> Serpong, Indonesia, 15314
> ------------------------------------------------------------------------------
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> developing skills, take BlackBerry mobile applications to market and stay 
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> 

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