Re: [Matplotlib-users] Plottin A Single Point?!?

[kristen k. <co...@ya...>]

Hi Andrea
Data inputs in plot must be lists or arrays. So
instead of :
plot( x[i] , y[i] )
you must write
plot( [x[i]] , [y[i]] )

Kristen

--- and...@ti... wrote:
> Hello NG,
> 
>     I am trying to plot a series of point (in a
> wxPython window). Everything
> works if I plot all the points together, as:
> 
> myreference = plot(x, y, 'ko')
> 
> But I would like to plot 1 point at a time, and to
> keep a "plot reference"
> of every point, because I will have to be able to
> interact with every single
> point (and not with all of them) separately, using
> the mpl_connect functions.
> If I try to plot a single point, matplotlib/pylab
> returns me an error like:
> 
>   File "D:\MyProjects\globall\SummaryPanel.py", line
> 169, in CreateWellMap
>     mp = axdata.plot(xc[cc], yc[cc], "ko")
>   File
> "C:\Python23\Lib\site-packages\matplotlib\axes.py",
> line 2324, in
> plot
>     for line in self._get_lines(*args, **kwargs):
>   File
> "C:\Python23\Lib\site-packages\matplotlib\axes.py",
> line 276, in
> _grab_ne
> xt_args
>     yield self._plot_3_args(remaining, **kwargs)
>   File
> "C:\Python23\Lib\site-packages\matplotlib\axes.py",
> line 238, in
> _plot_3_
> args
>     assert(iterable(x))
> AssertionError
> 
> 
> Does anyone have a suggestion? Thank you very much.
> 
> Andrea.
> 
> 
> 
> 
>
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