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How to make a QGIS app for rendering layers?
I made a simple standalone QGIS app for rendering a set of layers and export it as a PDF file. When i use iface.mapCanvas ().mapRenderer () (inside QGIS console) for rendering, my output is OK.
Can a pyqgis script be run in QGIS?
PyQGIS scripts are great to automate spatial processing workflows. It’s easy to run these scripts inside QGIS but it can be even more convenient to run PyQGIS scripts without even having to launch QGIS. To create a so-called “stand-alone” PyQGIS script, there are a few things that need to be taken care of.
How to make a pyqgis script with osgeo4w?
An essential first step is to ensure that all environment variables are set correctly. The most reliable approach is to go to C:\\OSGeo4W64\\bin (or wherever OSGeo4W is installed on your machine), make a copy of qgis-dev-g7.bat (or any other QGIS version that you have installed) and rename it to pycharm.bat:
How to use form design functionality in QGIS?
Follow Along: Using QGIS’ Form Design Functionality ¶ Select the roads layer in the Layers list. Enter Edit Mode as before. Open its Attribute Table. Right-click on any cell in the table. A short menu will appear, with the only entry being Open form. Click on it to see the form that QGIS generates for this layer.
Which is the default icon size for QGIS?
Select the Style (QGIS restart required) and choose between ‘Oxygen’, ‘Windows’, ‘Motif’, ‘CDE’, ‘Plastique’ and ‘Cleanlooks’. Define the Icon theme. It can be ‘default’ or ‘Night Mapping’. Define the Icon size.
How do you edit a road in QGIS?
Open the roads layer’s Layer Properties. Switch to the Fields tab. You’ll see this: Click on the Line edit button in the same row as man_made and you’ll be given a new dialog. Click OK. Enter edit mode (if the roads layer is not already in edit mode. Click on the Identify tool. Click on the same main road you chose earlier.