[Qgis-user] 'Could not create destination layer'

Stefan Keller sfkeller at gmail.com
Tue Sep 3 14:06:58 PDT 2019


Hi

I think this could be a misleading error.
Try to reduce in the Heatmap dialog the "Output raster size" from
"999999" (default) to something smaller like '10000'.

:Stefan

Am Do., 13. Juni 2019 um 17:05 Uhr schrieb GILLEN Finbar <finbar.gillen at axa.ie>:
>
> Hi All,
>
>
>
> I am using the Heatmap plugin within the processing modeler in QGIS 3.2. I have created several heatmaps but one will not work for some reason.
>
>
>
> Below is the error I am getting:
>
>
>
> 2019-06-13T15:48:17     CRITICAL    Error encountered while running Heatmap (Kernel Density Estimation)
>
> 2019-06-13T15:57:52     CRITICAL    Traceback (most recent call last):
>
>               File "C:/PROGRA~1/QGIS3~1.2/apps/qgis/./python/plugins\processing\algs\qgis\Heatmap.py", line 215, in processAlgorithm
>
>               self.tr('Could not create destination layer'))
>
>              _core.QgsProcessingException: Could not create destination layer
>
>
>
> 2019-06-13T15:57:52     CRITICAL    Error encountered while running Heatmap (Kernel Density Estimation)
>
>
>
> In the folder I am saving too there is more than enough room to save the output. I am only working with 12,000 points to create the raster.
>
>
>
> Any ideas? I do not want to change the radius (500m) or output size (50m).
>
>
>
> Regards
>
> Finbar
>
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