Re: [Gnuplot-info] clustered and stacked

[Leo B. <l_b...@us...>]

Alberich de megres <alb...@gm...> writes:

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>
> Yes, sorry.
>
> I can provide a very simple example. The original algorithm takes  let's
> say 10s to complete. As I devided it into 2 steps, step 1 takes 4s and step
> 2 takes 3s
>
> So the new algorithm will be the result of exacuting step 1 and then step
> 2, and it overall time will now be time to complete step 1 + time to
> complete step 2, in the example, 4+3=7. Now I want to compare it with the
> old one, which takes 10s.
>
> My idea was stack step1 and step2 into one bar (keeping track of each part
> time), and the cluster it the old value. Or in other works, cluster two
> bars but one of them will be the result of stacking step 1 and 2 into one
> bar.
>
> my input file could look like that:
>
> 4 3 10
> 5 6 8
> 8 19 20
> ..
>
>
> Thanks!

I think that my suggestion will do what you want:

>> plot 'data' using ($1+$2) title 'cols 1+2', '' using 3 title 'col 3'

Leo

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> On Sun, Dec 9, 2012 at 3:35 PM, Leo Butler
> <l_b...@us...>wrote:
>
>> Alberich de megres <alb...@gm...> writes:
>>
>> > Hello list!
>> >
>> > I'm writing my PhD tesis, and I need to compare some values in an special
>> > way.
>> >
>> > I have 3 columns with numbers, the 3rd columns has a reference measeure
>> > value for the current way the algorithm works. I split it into 2 steps
>> (col
>> > 1 and 2 respectively), so the time for this columns should be added and
>> > compared with the 3rd col.
>>
>> Could you provide a simple example? It seems you have something like
>>
>> # t1 t2 t3
>> 1 2 3
>> 4 5 7
>> etc.
>>
>> Do you intend to add columns 1+2 row-wise? If so:
>>
>> plot 'data' using ($1+$2) title 'cols 1+2', '' using 3 title 'col 3'
>>
>> > And I want to stack the first 2 (so I can still
>> > see the time for each step) and this stacked column cluster it the third
>> > column.
>>
>> I don't understand what you want to do here, since the stacked cols 1
>> and 2 will have twice the number of entries as column 3. An example
>> could clarify.
>>
>> >
>> > I couldn't find anthing about this. Is it possible to do this with
>> gnuplot?
>>
>> Probably with some combination of gnuplot and awk or perl.
>>
>> --
>> Leo Butler                <l_b...@us...>
>> SDF Public Access UNIX System -   http://sdf.lonestar.org
>>
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-- 
Leo Butler                <l_b...@us...>
SDF Public Access UNIX System -   http://sdf.lonestar.org