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wradlib Documentation - Bitbucket

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<strong>wradlib</strong> <strong>Documentation</strong>, Release 0.1.1<br />

Notes<br />

Uses scipy.spatial.cKDTree<br />

__call__(vals)<br />

Evaluate interpolator for values given at the source points.<br />

<strong>wradlib</strong>.ipol.Idw.__call__<br />

Idw.__call__(vals)<br />

Evaluate interpolator for values given at the source points.<br />

Parameters vals : ndarray of float, shape (numsourcepoints, ...)<br />

Values at the source points which to interpolate<br />

maxdist : the maximum distance up to which an interpolated values is<br />

assigned - if maxdist is exceeded, np.nan will be assigned If maxdist==None, values<br />

will be assigned everywhere<br />

Returns output : ndarray of float with shape (numtargetpoints,...)<br />

3.6.3 <strong>wradlib</strong>.ipol.Linear<br />

class <strong>wradlib</strong>.ipol.Linear(src, trg)<br />

Interface to the scipy.interpolate.LinearNDInterpolator class.<br />

We provide this class in order to achieve a uniform interface for all Interpolator classes<br />

Parameters src : ndarray of floats, shape (npoints, ndims)<br />

Data point coordinates of the source points.<br />

trg : ndarray of floats, shape (npoints, ndims)<br />

Data point coordinates of the target points.<br />

__call__(vals[, fill_value])<br />

Evaluate interpolator for values given at the source points.<br />

<strong>wradlib</strong>.ipol.Linear.__call__<br />

Linear.__call__(vals, fill_value=nan)<br />

Evaluate interpolator for values given at the source points.<br />

Parameters vals : ndarray of float, shape (numsourcepoints, ...)<br />

Values at the source points which to interpolate<br />

fill_value : float<br />

is needed if linear interpolation fails; defaults to np.nan<br />

Returns output : ndarray of float with shape (numtargetpoints,...)<br />

3.6. Interpolation 49

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