Finding connected features using weight filters
Steps:
- Click the tool palette drop-down arrow on the Utility Network Analyst toolbar and click a flag tool button ( or ).
- Click to place flags at each point for which you want to find the connected features.
- Click Analysis and click Options.
- Click the Weight Filter tab.
- Click the Junction weight drop-down arrow and click the name of the weight you want to use to filter junctions.
- Type the expression in the Weight range text box for junctions you want to use to filter junctions.
- Check the Not check box to exclude this range.
- Click Verify to check the syntax of the junction weight filter.
- Click the From-to weight drop-down arrow and click the name of the weight you want to use to filter edges along their digitized direction.
- Click the To-from weight drop-down and click the name of the weight you want to use to filter edges against their digitized direction.
- Type the expression in the Weight range text box for edges you want to use to filter edges.
- Check the Not check box to exclude this range.
- Click Verify to check the syntax of the edge weight filter.
- Click OK.
- Click the Trace Task drop-down arrow and click Find Connected.
- Click the Solve button .
The features that are connected to the features on which you placed your flags, using the weight filter you specified, are displayed.
Tip:
When you create a range expression for a weight filter, you must use correct syntax. You can specify multiple valid or invalid ranges for each weight. You must delimit each range with commas. Each range can include a single value or a range of values. To specify a range of values, type a hyphen between the lower and upper bounds of the range (for example, 1-5, 10-22.2, 27).
Related Topics
6/3/2014