I was trying to replicate this exercise of mikerspencer https://www.r-bloggers.com/spatial-networks-case-study-st-james-centre-edinburgh-13/
I add the data to qgis and then i opened the grass tools to do the first step:
# connect postcodes to streets as layer 2
v.net --overwrite input=roads points=postcodes output=roads_net1 operation=connect thresh=400 arc_layer=1 node_layer=2
although, i can't find the overwrite option.
Can you help me?
Thanks in advance. Raquel
If you aim to overwrite the existing file simply add --overwrite
to you line of code.
In you case it is alread the 1st command v.net
--overwrite input=roads points=postcodes output=roads_net1 operation=connect thresh=400 arc_layer=1 node_layer=2