[Qgis-user] Bulk export atlas not working

Dietrich Heintz dheintz at gmx.net
Mon Dec 20 01:13:57 PST 2021


Hi Wouter,
would it be an option to uncheck "Single file export" and later merge
the documents into one?
ciao Dieter

On 20.12.2021 10:10, Wouter Impens wrote:
> Hi Dieter,
>
> You can export an atlas to a single pdf, with multiple pages. The QGIS
> function in the layout is working fine but when I try to automate the
> process, There's only a pdf with the last page. By watching the
> process, I can see that all the pages are made but they overwrite
> themselves.
> The output is configured like this:
> image.png
> The automatisation with the 'maps printer plugin' used to work fine,
> It's not clear to me why it is not working now.
>
>
> Cheers
> Wouter
>
>
> Op ma 20 dec. 2021 om 10:00 schreef Dietrich Heintz <dheintz at gmx.net>:
>
>     Hello Wouter,
>     what do you mean with overwriting themselves. The Atlas needs a
>     value for the filename, which is derived from an entry of the
>     reference geometry?
>     ciao Dieter
>
>     On 20.12.2021 09:36, Wouter Impens wrote:
>>     Hi Hannes,
>>
>>     Thanks for your answer.
>>     The names are unique. But the problem is not that one
>>     atlas layout is overwriting another, they're overwriting
>>     themselves. Ik only get the last page of each atlas.
>>     While the atlas is exporting, I can see in the windows
>>     explorer that a file is made and then reset to 0, only the last
>>     atlas page is kept.
>>
>>     Greetings
>>     Wouter
>>
>>     Op ma 20 dec. 2021 om 09:28 schreef Johannes Kröger (WhereGroup)
>>     <johannes.kroeger at wheregroup.com>:
>>
>>         Hey Wouter,
>>
>>         what is the atlas' expression for the filenames? Make sure
>>         they are unique, iterating and/or writing to a unique directory.
>>
>>         Cheers, Hannes
>>
>>
>>         Am 18.12.21 um 18:51 schrieb Wouter Impens:
>>>
>>>         Dear list,
>>>
>>>         When using the ‘maps printer’ plugin for a bunch of atlas
>>>         layouts, the atlas pages are constantly overwritten by the
>>>         next page, so I end up with only the last page in the atlas
>>>         layout.
>>>
>>>         I used this before and it was working perfectly.
>>>
>>>         I also tried with the following script:
>>>
>>>         import qgis.core
>>>
>>>         layouts_list =
>>>         QgsProject.instance().layoutManager().printLayouts()
>>>
>>>         for layout in layouts_list:
>>>
>>>             QgsLayoutExporter.exportToPdfs(layout.atlas(),
>>>
>>>                                             'C:\\Users\\d08909\\Documents\\01_WERKMAP\\03_EXPORT\\',
>>>
>>>
>>>                                             QgsLayoutExporter.PdfExportSettings())
>>>
>>>         But it’s giving me the same result.
>>>
>>>         Manually exporting the altlas layouts one by one is no problem.
>>>
>>>         I’m using QGIS 3.16.14 on windows.
>>>
>>>         Any help is apreciated!
>>>
>>>         Kind regards,
>>>
>>>         Wouter Impens
>>>
>>
>>
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