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Salve a tutti, io ho un problema in Qgis con il plugin Animove (MCP
and Kernel analysis UD) all'interno di SEXTANTE: <br>
-se provo a generare un layer con Kernel Density Estimation su un
vettore con 35 oggetti (dei punti) mi restituisce questo errore:<br>
<br>
<meta name="qrichtext" content="1">
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"><!--StartFragment-->Traceback
(most recent call last):</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> File
"/home/francesco/.qgis//python/plugins/sextante/core/GeoAlgorithm.py",
line 145, in execute</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;">
self.processAlgorithm(progress)</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> File
"/home/francesco/.qgis//python/plugins/sextante_animove/href.py",
line 133, in processAlgorithm</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> kernel =
stats.kde.gaussian_kde(values)</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> File
"/usr/lib/python2.7/dist-packages/scipy/stats/kde.py", line 88, in
__init__</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;">
self._compute_covariance()</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> File
"/usr/lib/python2.7/dist-packages/scipy/stats/kde.py", line 341,
in _compute_covariance</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;">
self.inv_cov = linalg.inv(self.covariance)</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> File
"/usr/lib/python2.7/dist-packages/scipy/linalg/basic.py", line
285, in inv</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> a1 =
asarray_chkfinite(a)</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> File
"/usr/lib/python2.7/dist-packages/numpy/lib/function_base.py",
line 590, in asarray_chkfinite</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;"> "array
must not contain infs or NaNs")</p>
<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
margin-right:0px; -qt-block-indent:0; text-indent:0px;">ValueError:
array must not contain infs or NaNs<br>
</p>
<p style="-qt-paragraph-type:empty; margin-top:0px;
margin-bottom:0px; margin-left:0px; margin-right:0px;
-qt-block-indent:0; text-indent:0px;"><br>
- se provo a generare un layer con Minimum Covex Poligon ottengo
un layer che però non contiene niente<br>
</p>
<p style="-qt-paragraph-type:empty; margin-top:0px;
margin-bottom:0px; margin-left:0px; margin-right:0px;
-qt-block-indent:0; text-indent:0px;"><br>
Il sistema operarivo che utilizzo è ubuntu 12.04LTS, la versione
di qgis è la 1.8.0, la vesione del plugin è aggiornata alla 1.2.7<br>
grazie a tutti<br>
Francesco<br>
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