It works!
Thank you very much! :)
Dale Chayes wrote:
>
> Attached is a very simple version.
> It assumes your sample data is in a file.
>
> The first line is "magic" and makes significant assumptions about where
> python is installed on your system. This may or may not be the right
> answer for your system.
>
> Plotting requires matplotlib which you may need to install.
>
>
>
> #!/sw/bin/python
>
> import numpy
> import matplotlib.pyplot as plt
>
> dataset = numpy.genfromtxt(fname='readata.txt',skip_header=1)
>
> print dataset
>
> x=dataset[:,0]
> y=dataset[:,1]
>
> plt.figure(1)
> plt.plot(x,y)
> plt.plot(x,y,'ro')
> plt.show()
> --
>
>
> On Nov 1, 2011, at 9:29 , yelena wrote:
>
>>
>> I have numpy.
>> I need the body of a program, which plots y dependence of x.
>>
>> Maybe than I'll figure out how does it works...
>>
>>
>> Daniel Hyams wrote:
>>>
>>> One quick way of doing this is to use numpy:
>>>
>>> import numpy
>>>
>>> dataset = numpy.genfromtxt(fname='yourfilename',skip_header=1)
>>>
>>> http://docs.scipy.org/doc/numpy/reference/generated/numpy.genfromtxt.html
>>>
>>> On Tue, Nov 1, 2011 at 8:50 AM, yelena wrote:
>>>>
>>>> Hi!
>>>> I'm new at Matplotlib, so I need a little help.
>>>> I was trying to load data from txt files with no luck.
>>>> I have 2 collumns in txt files and I need to plot a XY graph. Should I
>>>> modify txt file to other format?
>>>>
>>>> Can someone give me a simple example for doing this?
>>>>
>>>> In txt file could be such information:
>>>> Meters Seconds
>>>> 14
>>>> 28
>>>> 312
>>>> 416
>>>> 520
>>>>
>>>> Thanks in advance!
>>>>
>>>> --
>>>> View this message in context:
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>>>> Sent from the matplotlib - users mailing list archive at Nabble.com.
>>>>
>>>>
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>>>
>>>
>>>
>>> --
>>> Daniel Hyams
>>> dhy...@gmail.com
>>>
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>>>
>>
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>>
>>
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>
>
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