Digitize: Difference between revisions

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'''Q:''' How to digitize on a comfortable way isolines from a scanned map?
'''Q:''' How to digitize on a comfortable way isolines from a scanned map?<br />
'''A:'''
# To get the lines in a vector map have look at: [http://grass.osgeo.org/wiki/Trace_vector_contours_from_a_scanned_map Trace vector contours from a scanned map]
# Add in the attribute table a column for the height.
# Digitalize the vector map with isolated lines in the gui and update the attributes for the height.
 
[[Category:FAQ]]
[[Category: Vector]]

Latest revision as of 18:06, 31 December 2013

Q: How to digitize on a comfortable way isolines from a scanned map?
A:

  1. To get the lines in a vector map have look at: Trace vector contours from a scanned map
  2. Add in the attribute table a column for the height.
  3. Digitalize the vector map with isolated lines in the gui and update the attributes for the height.