FOSS4G is the annual global event of free and open source geographic technologies and open geospatial data hosted by OSGeo. In 2024 it took place in Belém, Brasil.
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The use of WMS/WMTS layers in a QGIS Cloud map project can significantly degrade the performance of the map display. I have already discussed how to counter this problem in an earlier post. One of the solutions is to load external WMS as background layers. The problem with this approach, however, is that only one WMS background layer can be loaded at a time. If further WMS layers are to be loaded into the map at the same time, this approach cannot be used.
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QGIS Cloud Support is repeatedly asked: ‘Why is my QGIS Cloud map so slow and what can I do to make it faster?’ Basically, the bottlenecks can be traced back to poor data management and/or a slow internet connection. In this short blog article, I would like to give you a few tips on what you can do to speed up a slow loading map.
Optimise the data Make sure that your database is optimised and that you only use the necessary data in your web map.
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Sourcepole hat an der FOSSGIS 2024 in Hamburg verschiedene Themen mit Vorträgen abgedeckt:
- QGIS Web Client 2 (QWC2) - Neues aus dem Projekt
- QGIS Server Plugins
- BBOX: Kompakter OGC API Server für Features, Tiles und mehr
In an earlier post, I showed how it is possible to permanently position a legend in the QGIS Cloud map as part of a QGIS Cloud Pro subscription. To achieve this, the appearance of the map view was changed using CSS. In this post, I will describe exactly what this is and how it works.
The appearance of the QGIS Cloud Web Client is controlled via CSS. CSS stands for Cascading Style Sheets.
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