Strumpffabrik

Eintrag vom: 09.04.2013.

Performing analysis with sDNA toolbox using ArcGIS Notebook Ask Question Asked 2 years 9 months ago Modified 2 years 9 months ago

 

For someone with programming experience that would be the most fruitful avenue to explore as sDNA is soon to be released as open source. (Technically you can already edit the source of all the Python components; an open source license will sensibly make that legal :) ).

 

Does sDNA have an upper limit of Geodesics it can calculate and store or is the problem likely elsewhere? I am running sDNA on a MacPro M1 and Windows 11 Parallels. skipzeroweightorigins and skipzeroweightdestinations is set.

 

I used sDNA Prepare to repair the road network in ArcGIS10.2 but the error was always reported. Could you tell me the reason?

 

I am conducting angular segment analysis (ASA) using sDNA in ArcGIS Pro and I am preparing a road centre line (RCL) network. In space syntax literature there are recommended RCL modelling rules for

 

Problem with sDNA plugin setup in QGIS Ask Question Asked 3 years 5 months ago Modified 3 months ago

 

SDNA always fails when I run prepare network or integral analysis with a bit larger network system. I have to keep the model very small to complete process successfully. How could I solve this?

 

If you run sDNA prepare again and ask it to detect (not repair) endpoint near misses on your input data - does it find any? Is the data projected to a coordinate system that uses metres as the spatial unit - your config shows a tolerance of 0.001 which would make sense if so though if you were using degrees you would likely trigger this warning as many links will be smaller than 0.001°. If ...

 

Q&A for cartographers geographers and GIS professionals

 

SDNA Installation - Unable to load DLL 'sdna_vs2008.dll' Ask Question Asked 4 years 7 months ago Modified 2 years 8 months ago