Re: [Matplotlib-users] plotfile: would like to certain number of rows...how do I do that?

[helstreak <hel...@ho...>]

not sure if it does, but if you added it to matplotlib then i guess you would
have a one up on gnuplot...


John Hunter-4 wrote:
> 
> On Sat, Jan 10, 2009 at 12:50 PM, helstreak <hel...@ho...> wrote:
>>
>> i would only like to plot a certain number of rows...say 50 - 100...how
>> do i
>> do that?
>>
>> Thanks everyone for your help :)
> 
> plotfile does not support row limits, but you could simply load the
> data and then plot it, slicing it however you'd like.
> 
>   import numpy as np
>   import matplotlib.pyplot as plt
>   x = np.loadtxt('myfile.dat')
>   plt.plot(x[50:100])
> 
> Does gnuplot support row ranges in plotfile? I could easily add
> them....  I am not a plotfile user so I don't know what people find
> useful there, but limiting the row ranges makes some sense.  If I make
> the changes, I'd like to make them maximally gnuplot compatible since
> this was te inspiration for plotfile.
> 
> 
> JDH
> 
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