What’s a provider in PyQGIS and how many types of providers exist?

What can you type to access the currently active layer in Qgis?

activeLayer() method gives us the currently selected layer. The type() function of a layer can be used to test the type of the layer: if activeLayer. type() == QgsMapLayer.

How to set Python path in QGIS?

This can be fixed by setting the PYTHONPATH environment variable. In the following commands, qgispath should be replaced with your actual QGIS installation path: on Linux: export PYTHONPATH=/qgispath/share/qgis/python. on Windows: set PYTHONPATH=c:\qgispath\python.

Does Qgis use Arcpy?

For ArcGIS 9.3, no because arcpy requires ArcGIS 10 geoprocessor to be installed. Python is heavily used in QGIS – but you would have to replicate (program) QGIS python to emulate any ArcGIS functionality. Save this answer. Show activity on this post.
 

What are the 5 main area you have on your screen when you start a QGIS?

The QGIS GUI is divided into five areas: Menu Bar. Tool Bar. Map Legend.

What are the most important tools in QGIS?

11. General Tools

• Layers Panel.
• Layer Styling Panel.
• Layer Order Panel.
• Overview Panel.
• Log Messages Panel.
• Undo/Redo Panel.
• Statistical Summary Panel.
• Debugging/Development Tools Panel.

Which Python is QGIS using?

PyQGIS

PyQGIS is the Python interface to QGIS.

Does QGIS have an API?

API Stability



With the release of QGIS 1.0 we guarantee a backwards compatible API for the 1. x and 1.0. x release series.

How much RAM do I need for QGIS?

8GB

RAM – 8GB of RAM or higher is recommended for using QGIS and avoiding system crashes. 2. CPU Speed – Higher than 1.9 GHz is recommended, although not required. QGIS might run slow at lower levels.

How can you detect the layer is active?

Answer: The Layers dialog gives you ability to toggle the visibility of each layer on or off. Look at the Layers dialog, and see if the layer you are trying to act on is active (i.e., darkened) and has an eye symbol to the left of it.
 

How can you tell which is the active layer in the Layers palette?

From the Navigation palette, select the Design Layers tab or the Sheet Layers tab. The active layer is indicated by a check mark to the left of the Design Layer Name or Sheet Number. The layer also is highlighted in bold text. To make a different layer active, click the column to the left of its name/number.

Which symbol indicates that the layer is active?

In the Layers panel, the eye icon, in the leftmost column next to a layer means that the layer is visible.