Autodesk 15606-011408-9005 Tutorial - Page 210
Lesson 1: Analyze Data Visually, Using Surfaces, Exercise 1: Prepare your map file
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Overlay a flood zone layer with a layer representing the business zone. Add a roads layer to see which streets in the business zone lie within the flood zone. Add a layer representing hospitals to see which areas are the furthest from help if the area floods. ■ Automate an overlay operation with a workflow. Edit a workflow that performs an overlay operation. Set the parameters to the ones used in the overlay tutorial to automate the overlay. Lesson 1: Analyze Data Visually, Using Surfaces Use Data Connect to attach a DEM file to a map. Style the surface to show the elevation information it contains. Exercise 1: Prepare your map file Create a map file and assign a coordinate system. Color the map background white so you can better distinguish features when you use color to style them. All maps you create from now on use the new background color. To create a map file 1 If you have not already done so, copy the sample files for the tutorials (page 2) to a directory on your hard drive. 2 Start AutoCAD Map 3D and create a map using the map2d.dwt template. 3 Assign a coordinate system to the new map. ■ Click Map Setup tab ➤ Coordinate System panel ➤ Assign. 202 | Chapter 6 Tutorial: Analyzing Data