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Methods defined here:
- __init__(...)
- x.__init__(...) initializes x; see x.__class__.__doc__ for signature
- trace(...)
- Return a list of contour line segments or polygons.
Required argument: level0, a contour level
Optional argument: level1; if given, and if level1 > level0,
then the contours will be polygons surrounding areas between
the levels.
Optional argument: points; if 0 (default), return a list of
vector pairs; otherwise, return a list of lists of points.
Optional argument: nchunk; approximate number of grid points
per chunk. 0 (default) for no chunking.
Data and other attributes defined here:
- __new__ = <built-in method __new__ of type object at 0x2aaab253c420>
- T.__new__(S, ...) -> a new object with type S, a subtype of T
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