This section defines the filter parameters that can be applied to vector layers. You can filter the elements of a layer by configuring a filter. Items that do not match the filter criteria are not displayed.
Filter parameters interface
1 |
Check the box to enable the filter. Items that do not pass the filter are not displayed in the layer. You can disable the filter without deleting it. |
2 |
Attributes that make up the filter. Each attribute has an operator and an attribute value. Operators vary depending on the attribute type. |
3 |
Click the icon to add another attribute to the filter. |
The 
icon next to the layer name indicates that a filter is enabled. The filter can be disabled by unchecking the corresponding box. In this case all the elements of the layer are displayed and the 
icon indicates that a filter is configured for the layer.
