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Can data layers can be turned on and off in a GIS map?
To turn a layer on or off, click the icon to the left of the layer name. Since ArcGIS 10 was released, I have heard from several users who change over to List By Drawing Order to turn layers on or off using the checkboxes without realizing that the icons can do this, too.
How do you combine shapefiles in GIS?
Process
- Click on the Vector menu, Data Management tools, Merge Shapefiles to One…
- Ensure the correct shapefile type is selected (points, lines, or polygons). Select the folder where the two (or more) shapefiles you want to merge are located using the Browse button.
What type of layer is a shapefile?
shp) is a vector data storage format for storing the location, shape, and attributes of geographic features. A shapefile is stored in a set of related files and contains one feature class. A layer file (. lyr) is a file that stores the path to a source dataset and other layer properties, including symbology.
How do I turn a layer into a Shapefile?
Search for the Feature Class to Shapefile (multiple) tool. For Input Features, select the desired layer package file. For Output Folder, click the Browse icon to specify the location. Click OK to generate the shapefile.
Which is better to merge two shapefiles into one?
If you are having difficulty in getting the Shapefiles to share the same projection and to register on top of each other, I usually find MapWindow is better at re-projecting layers. MapWindow currently only allows the merger of 2 shapefiles so Quantum remains more efficient at merging more than 2 layers.
How does turning off the visibility of a group layer work?
Turning off the visibility of a group layer turns off the visibility of all its component layers. A group layer’s properties override any conflicting properties of its constituent layers. For example, a visible scale range set on a layer will be overridden by a visible scale range of the group layer.
How do I add layers to a shapefile?
Switch on the option ‘Select by layers in the folder’. Navigate to your newly-created folder and select each Shapefile you wish to include (carefully if they have been re-projected) – the order in which they are added is not important.
How do I remove a layer from a group layer?
Removing layers from a group layer— You can right-click the layer name inside the group layer and click Remove. You can also drag a layer out of a group layer. When you see the indicator on the insertion bar, move the mouse pointer either left or right to indicate where you want the layer dropped.