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Topic: Pairing two different values on one plot
Replies: 19   Last Post: Apr 18, 2013 2:44 AM

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PK

Posts: 7
Registered: 4/15/13
Re: Pairing two different values on one plot
Posted: Apr 15, 2013 2:44 AM
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"Nasser M. Abbasi" wrote in message <kkg6na$kc5$1@speranza.aioe.org>...
> On 4/15/2013 1:09 AM, PK wrote:
> > Hi
> > If I have two sets of data say
> >
> >
> > Timestamp=
> > 201203291200000
> > 201203291215000
> > 201203291230000
> > 201203291245000
> > 201203291300000
> > 201203291315000
> > 201203291330000
> > 201203291345000
> > 201203291400000
> > 201203291415000
> >
> > and
> > Data =
> > 5
> > 45
> > 70
> > 99
> > 80
> >
> > length of both A and B is same say 700. Basically first value of Timestamp corresponds
> >to first value of Data.
> > Now I want to plot Timestamp on x-axis and Data on y-axis so that I can find
> >the value of data at particular time.
> >
> > I have used
> > plot (Data, Timestamp);
> > but the output is awefuly different than ploting Data itself.
> > Please help.
> >

>
>
> Should not this be:
>
> plot (Timestamp, Data );
>
> normally one puts time on the x-axis, as things normally are function
> of time? When you do plot(Data), then Matlab puts i=1:N on the
> axis by default, where N is length of Data.
>
> --Nasser
>

hi
as plot(A,B); plots A on y-axis and B on x-axis, plot (Timestamp, Data ) does not fix the issue. only swaps the axis.



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