Re: Plotting

[martin_helm]

asha g wrote:
> 
> 
> Thanks everyone for the help. I did add the hold on between both plots and
> got the desired result. Now did things change from Octave 3.0 to 3.03 as I
> could plot in Octave 3.0 without the hold in between the plots.
> Also, what if I have more than 2 plots. Where do I put the hold command?
> Asha 
> 
>> > 
>> > I am trying to plot two plots on the same plot :; 
>> > hold on 
>> > deltaT = 0.0035; niter = 10000; 
>> > t = linspace ( 0,deltaT*niter, niter)
>> > vv1 = vvvv(:,1);
>> > vvN = vvvv(:,N);
>> > 
>> > plot(t,vv1,'r*')
>> > plot(t,vvN,'b')
>> > 
>> > hold off
>> > 
>> > I am only getting one plot in blue but the legend says
>> vv1. 
>> > 
>> > I am using octave 3.03 in a Centos environment. 
>> > 
>> > Both vv1 and vvN are generating values that are
>> different and should thus
>> > plot. Could someone help me. 
>> > Thanks
>> > Asha 
>> > 
>> > 
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>> > 
>> 
>> Simply add a "hold on" after the first and before the
>> second plot command.
>> 
>> - mh
>> 
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> 

I checked again with 3.0.3 and you need a hold on before every further plot
command:

plot (...) 
hold on
plot(...)
hold on
plot(..)
hold on
plot(...)

and so on (somewhat ugly). With the development version 3.1.55 this is not
necessary. 
I could not check with 3.0.5 since I did not install it.

- mh

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