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

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

you forgot 'xtic':

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


janjust wrote:
> 
> Hi Thomas, thank you for your suggestion but when I try that it aborts
> with the following error:
> 
> plot 'mydata_mibench_CRC32.dat' using
> (100.*$2/$6):(int($0)%5==0?stringcolumn(1):"") t column(2), 		for [i=3:5]
> 'mydata_mibench_CRC32.dat' using (100.*column(i)/column(6)) title
> column(i)
>                                                                                                
> ^
> "plot.gpi", line 34: Too many columns in using specification
> 
> my original line looked like this:
>  32 i = 5
>  33 plot 'mydata_mibench_CRC32.dat' using
> (100.*$2/$6):(int($0)%5==0?stringcolumn(1):"") t column(2), \
>  34         for [i=3:5] 'mydata_mibench_CRC32.dat' using
> (100.*column(i)/column(6)) title column(i)
> 
> Any ideas?
> 
> On a slightly unrelated note: my posts still show as pending, 3 days
> later... but I'm registered and can't tell that I have any formatting
> errors. Thoughts?
> 
> Thank you for your help!
> -Tommy
> 
> 
> Thomas Sefzick wrote:
>> 
>> use the datafile linenumber ($0 or column(0)) 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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