Re: [Gnuplot-py-users] Plotting graph of a data file using gnuplot.py

[Michael H. <mh...@al...>]

Cuneyt Ertal wrote:
> Hi I am new in programming in python. I create a data file with python.
> It's layout like this:
> 
>    x                   y1         y2               y3           
> y4                    y5
> ---------       ---------   --------      -----------   
> -------           ------------
> 1e-06        3.5344   22.09      61.7796   121.0          199.9396
> 1e-05        3.5344   22.09      61.7796   121.0          199.9396
> 0.0001      3.5344   22.09      61.7796   121.0          199.9396
> 0.001        3.5344   22.09      61.7796    121.0          199.9396
> 0.01          3.5344   22.09      61.7796    121.0          199.9396
> 0.1            3.5344   22.09       61.7796   121.0          199.9396
> 1               3.5344   22.09       61.7796   121.0          199.9396
> 10             3.5344   22.09       61.7796   121.0          199.9396
> 100           3.4596   21.8089  61.3089   120.5604   199.6569
> 1000        2.4649   19.0969  57.4564    116.8561   197.1216
> 10000      5.5225   39.8161  104.2441 189.3376   294.4656
> 100000    5.0625   34.9281  98.8036   185.5044   292.7521
> 
> I want to plot  x-y1, x-y2, x-y3, x-y4, x-y5 curves. But I could not
> assign values in x column of data file to variable x by using gnuplot. I
> can do this simply
> 
> data=load('somedatafile.dat')
> x=data[:,0]
> 
> with pylab package. Is there a similar load method in gnuplot.py ?

No, but you could presumably use the one from pylab, or it would be
trivial to write your own.  Then stick the results into a Plotitems.Data
instance to plot it.

Michael