Re: [Gnuplot-info] gnuplot histogram xtic(1)

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

use the datafile linenumber ($0 or column(1)) modulo the
stepsize (here: 5) and test if it's zero:

plot 'mydata.dat' using (100.*$2/$6):xtic(int($0)%5==0?stringcolumn(1):"") t
column(2), ...


janjust wrote:
> 
> Hello everyone,
>     I'm trying to generate a rowstacked histogram for various data points
> My data snippet looks like this:
> 
>   1 #Gnuplot data
>   2 Range Global Heap Stack Unidentified Total
>   3 9999 4258 0 5740 0 10000
>   4 19999 3236 0 6764 0 10000
>   5 29999 3356 0 6644 0 10000
>   6 39999 3261 0 6739 0 10000
>   7 49999 3291 0 6709 0 10000
>   8 59999 3148 0 6852 0 10000
>   9 69999 3292 0 6708 0 10000
> 
> and my script is attached, but the key line is below:
> 30 i = 5
> 31 plot 'mydata.dat' using (100.*$2/$6):xtic(1) t column(2), \
> 32         for [i=3:5] 'mydata_mibench_jpeg.dat' using
> (100.*column(i)/column(6)) title column(i)
> 
> The problem I'm getting is that I don't want every xtic to be printed. I
> have thousands of lines and ideally I want to print only every X^{th}
> line.
> 
> I found this 
> https://groups.google.com/forum/?fromgroups#!topic/comp.graphics.apps.gnuplot/M_ldKLSFXwg
> page  , but when i try to use something similar I get an error.
> 
> So to recap: I would like to print column 1 as my xtic but I want to print
> only every X^{th} xtic. 
> 
> Does anybody know how to achieve this?
> Regards,
>     Tommy
> 
> 

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