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Results tagged with qgis
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user 68359
QGIS is a cross-platform GIS application licensed under the GNU General Public License.
1
vote
1
answer
66
views
QgsComposerTextTableV2 minimal implementation?
I would like to use the richer data and styling API QgsComposerTextTableV2 offers. However I get this error when adding it to the composer:
TypeError: QGraphicsScene.addItem(QGraphicsItem): argument …
- 121
2
votes
2
answers
173
views
Dynamically adding in-memory QgsVectorLayer triggers a popup in the UI - how to eliminate
I use this function to create layers that display results to my queries. However a dialog always pops up asking me to confirm the crs. Is it possible to suppress this ?
def addResultLayer(name, f …
- 121
2
votes
0
answers
259
views
Programmatically adding folders & layers to QgsComposerLegend
I've been building up QgsLayerTree object with a directory structure that reflects the desired legend.
Specifically, I'd like the Group(s) to be titles and their contained layers to legend items. How …
- 121
0
votes
programmatically populating the QGIS Legend
I solved this by applying a single color to all the polygons captured by my query across layers. Then I created a legend folder into which I added stub memory polygon layer with a zero dimension polyg …
- 121
3
votes
1
answer
246
views
programmatically populating the QGIS Legend [closed]
So I have a function in a utility class that creates my Legend for the composer. It looks something like this:
def addLegend(self, c, r, L, tree_root):
L.model().setLayerSetAndGroups(tree_root)
…
- 121
2
votes
0
answers
278
views
Approach to controlling which layers display in a QgsComposerLegend
I've tried 2 approaches to control what shows up in print legends. Neither of them work which is troubling because other than pruning the layerRootTree in advance of composer.addItem(legend), there se …
- 121