Arcgis10.2 Path Analysis for network analysis (I) --- build Element Set

ArcGISPath Analysis for Network Analysis

Note:

1. This article mainly aims to introduce the network analysis service and development process, and will not discuss every detail of the Network Analysis Service,

2. Prepare the SHP file of the road network layer before performing the following analysis;

3. It is mainly introduced and demonstrated through path analysis;

1. Build element sets 1.1 create a feature set

Open arccatalog and choose "database connection"> "right-click"> "new"> "element set;

Enter the name of the element set. Next step;

Select the coordinate system. Because the road network layer file uses the wgs1984 coordinate system, select wgs1984 here;

Select default here. Next Step

By default, no modification is required. Click Finish;

1.2 import Element

Right-click the Element Set-import-element class (single). Here, only the road network layer is imported. select a single one. If there are multiple layers, you can select multiple;

Select the road network layer file to be imported, such as cent_line.shp, enter the name of the element class to be output, and click OK;

After the import is successful, a prompt is displayed in the lower right corner of arccatalog;

Arcgis10.2 Path Analysis for network analysis (I) --- build Element Set