Roughness data in the shapefile?

ahc8
ahc8 Global Mapper User
edited April 2009 in Vector Data
I have a shape file with 387 elevation contour line and 0 roughness lines. However, I need the roughness data for this map so I can do wind calculations. What can I do to get roughness lines on this shape file?

Thanks

Arshiya

Comments

  • ahc8
    ahc8 Global Mapper User
    edited April 2009
    I converted my *.shape to *.map. however, there is no roughness line in the property of *.map!!!
  • global_mapper
    global_mapper Administrator
    edited April 2009
    Global Mapper does not have any support for automatically calculating roughness values. You would need to already have the roughness stored as attributes of your data in order to be able to export it.

    Thanks,

    Mike
    Global Mapper Support
    support@globalmapper.com
  • ahc8
    ahc8 Global Mapper User
    edited April 2009
    Thank you Mike