On Saturday, August 13, 2011, Özgür <[email protected]> wrote:
> Please forget it. For now the real problem is: I am plotting by using
"contour" and I get the data values by using get_paths. But it does not
include some part of the contour. A screenshot is attached. The colored
lines are those returned by get_paths. But the black line is not included. I
guess this is a bug?
>
> contour = plt.contour(xi,yi,zi,numberoflevels,linewidths=1,colors='k')
> lev = contour.levels
> col = contour.collections
> polygons = []
> for i in range(len(lev)):
> polygons.append (col[i].get_paths()[0].vertices)
>
> ... other code to plot the colored points...
>
You are assuming that there are the same number of contours as levels. In
the general case, this can never be assumed. Why not just simply loop over
the collections(or, even better, use a list comprehension)?
Ben Root
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