Plotting multiple datasets with gnuplot

Gabriel Genellina gagsl-py2 at yahoo.com.ar
Fri Oct 9 12:12:54 CEST 2009


En Fri, 09 Oct 2009 06:36:45 -0300, Rob Garrett <rgagarrett at gmail.com>  
escribió:

> I'm trying to get gnuplot to display multiple data series on a single
> plot using gnuplot in python.  I've searched around and haven't found
> a solution to how to do this when I have a variable-length list of
> plots to add.
>
> For example, the following code will work:
>
> plotData1 = Gnuplot.PlotItems.Data(data1, title="title1")
> plotData2 = Gnuplot.PlotItems.Data(data2, title="title2")
> g.plot( plotData1, plotData2 )
>
> [I've removed the rest of the code for clarity]
>
> But how can I do the following instead:
>
> data = []
> ...
> # Populate data
> ...
> plots = []
> for dataSet in data:
>   plots.append(dataSet)
> g.plot(plots)

g.plot(*plots) should work; it's like calling g.plot(plots[0], plots[1],  
plots[2]...)

See http://docs.python.org/reference/expressions.html#calls for the gory  
details.

-- 
Gabriel Genellina




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