I am using C#for Arcobjects.
To change the width of a line, use the ISimpleLineSymbol.Width property. Please view the following code snippet:
The ISimpleLineSymbol interface is implemented by ISymbol. You will need to cast ISimpleLineSymbol to ISymbol, and then set the ISimpleRenderer.Symbol property to ISymbol.
Please view the detailed code sample below to see the implementation of a renderer.
Signed in members can post, follow updates, and more. New here? Register a free account.
Find useful guides, FAQs, and documents to help you navigate and make the most of Esri Community.