what is the best way to generate cave passage rose diagrams from therion
data? Many thanks for any hints. Wolfgang Hi Wolfgang With some effort rose diagrams (and other information) can be extracted from Therion sql exports. http://therion.speleo.sk/wiki/doku.php/outputs?s[]=rose#database_sql <http://therion.speleo.sk/wiki/doku.php/outputs?s%5b%5d=rose#database_sql> http://therion.speleo.sk/wiki/doku.php/contrib:databasequery Andrew Atkinson and Dave Clucas have done some work here. http://wotcc.org.uk/Cheddar/ http://sarawak-caves.com/php/websearch.php (use the direction tab for rose diagrams) http://mycaves.net/php/websearch.php use the direction tab for rose diagrams) Dave's code for the last two is here http://www.daveclucas.com/cms/index.php/downloads/category/15-therion Bruce