You may read altitudes of points from GoogleEarth. A macro may help. Grey and white PDF you may create from dummy scrap and then crop the final PDF file.
M. S. Odesláno z iPhonu 31. 8. 2013 v 21:50, Bruce <bruce at tomo.co.nz>: > Steve > I'll be interested to see if anyone has managed to create a ground line as > you describe. I assume it is not possible to make it a boundary for the > background colour. > > I have just tried taking a 3d gps trail with 2m resolution and then > including it as a survey line and this can be included to give context in > Loch, Aven and pdf outputs. Not sure how well it would work with extended > elevations though - I have only tried it with projected elevations. > It adds interesting context to plans and elevations, but best with a white > background in elevations. > > It is quick to produce, but seems a little clunky. If anyone has a better > way to include gps trails in therion data I would like to learn of it. > > Some snippets below to show what I mean. > Bruce > > centreline > cs lat-long > grade BCRA3 > > walls off # 3D model auto = only use LRUD if no scrap available # on off > mark temporary > flags surface #do fixed stations inherit shot flags? > # station-names 4wd01 [] # to avoid name clashes if required > > fix 1 -42.0001724 171.9024155 572.6 > fix 2 -42.00020492 171.9022789 574.04 > fix 3 -42.00021414 171.9021513 574.04 > fix 4 -42.00026879 171.9020413 575.01 > fix 5 -42.00030752 171.901925 575.01 > #thousands of these, they are decimal degrees and metres > > data nosurvey from to > 1 2 > 2 3 > 3 4 > 4 5 > 5 6 > 6 7 > #thousands of these as well, a spreadsheet makes them easy to generate > > #Then just select this survey along with your cave when processing > > > > _______________________________________________ > Therion mailing list > Therion at speleo.sk > http://mailman.speleo.sk/mailman/listinfo/therion
