Ng, Enrico wrote:
> The rotation and resetting of the labels isn't a big issue.
> The issues is when I reverse the direction. Matplotlib seems to only
> want to plot in an anti-clockwise direction. I can transform the data
> to be backwards so that it looks ok, however when it tries to connect
> the start and end points, it goes back around and draws a circle instead
> of just connecting the two points using a straight line.
What version of mpl are you using? This sounds like behavior that is
not current.
Eric
>
> On Tuesday 21 April 2009 08:36:35 Michler, Matthias wrote:
> Hi Enrico,
>
> I'm afraid that this functionality is missing in matplotlib, but I'm not
> an
> expert so there is still hope that this can be easily achieved.
>
> A work around, that comes to my mind is resetting the label values using
> an
> idea from another mail on this list
> ( thetagrids( range(0,360,45), ('E', 'NE', 'N','NW', 'W', 'SW', 'S',
> 'SE') ) )
>
> label_values = [item % 360 for item in range(90, -260, -45)]
> thetagrids( range(0,360,45), label_values)
>
> and using some well defined (linear) transformation for plotting -
> translating
> your data to the actual tick positions and corresponding labels.
>
> best regards Matthias
>
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