![]() Gpx_wpt = (latitude = str(lat), longitude = str(lon), elevation = str(height), name = str(row), description = obj_str) (easting, northing) = osgb.parse_grid(osgb_str) # Convert from OSGB Grid Ref to Easting and Northing With open(filename, mode='r') as csv_file: # Import CSV File and automatically parse Print(".Parse CSV Input File: ", filename) Mind you, I've learnt an awful lot in the process, so many thanks allĭef parseAndConvertPointsOSGB36toWGS84(filename): gpx files/maps into several (lots of) smaller ones, as highlighting a waypoint on the map window doesn't correspondingly highlight the Description info on the separate "Tours" window - one has to remember the grid reference with which the waypoints are identified and then scroll on the "Tours" window until you come across it Even with a 20km square that's 1600 items to scroll.īut so far it's good to have the benchmark approximate positions marked on the iPhone map.Īnd perhaps my idea was too crazy and too impractical gpx - MapOut was fine with that and displays the Description info tooīut with the limitations of screen size on the iPhone SE, I'm going to have to break down the. csv file, which did bring with it the Decription info. So then in desperation I opened GoogleMaps and imported the. ![]() csv file and converted it via īut that only loaded the waypoints to MapOut and not the important Description details for some reason, even though it was in the text on the. With the help and advice earlier upthread, I converted OS Grid Refs to Lat/Long and made a. gpx file to load into MapOut on my iPhone. I managed in the end to get a much smaller. There are lots of maps listed, but they don't all work, and many are of no interestĪndrew_s wrote:There's a GPX file of the SH grid square benchmarks at. It adds as an option on the "Web" menu item at the top (plugins can sometimes take a little finding). The QuickMapServices plugin is installed by Plugins -> Manage and Install plugins, find it on the list, then click the "Install" button. Only "Waypoints" has anything present.īy way of a check, I zoomed in and picked one of the benchmark points and interrogated the attributes using the "i"dentify button -> Description = "PARA PONT TRAWSFYNYDD 20.0M NW FENCE JUNC SW SIDE RD" You get a popup asking which GPX features you want adding to the map. Set GPX_USE_EXTENSIONS = YES (if you don't select this, you don't get to keep other attributes) Unselect the attribute fields I don't want Select format = GPS eXchange format [GPX} Right-click on the benchmarks layer -> Save As This gives me OpenCycleMap for North West Wales with point markers all over it Turn on the newly added layer, and right-click -> Zoom to layer Set geometry to point coordinates, x field = easting, y field = northing, geometry crs = EPSG:27700 (British National Grid) Layer -> add layer -> Add delimited text layer Open SH_bmark.csv attribute table, and use the field calculator (abacus icon) to set Open QGIS 3.0 on an existing EPSG:27700 (OS Grid) project (a blank or new project will be fine).Īdd an OpenCycleMap layer using the QuickMapServices plugin ('cos the data in the project was all for Gloucestershire)Īdd the extracted SH_bmark.csv file (drag down from the browser section to the layers section) Also change the spaces in the column names to underscores) s.gpx?dl=1Įxtract the header line and the SH lines to a separate file (using winvi - a text editor. It is, unfortunately, time to panic.There's a GPX file of the SH grid square benchmarks at. If you've investigated all those options and still found no joy, despair is indeed in order. ![]() If either of these apply, I know you won't read this and will be unable to follow my advice, but I'm still going to prescribe it: Don't do that. ![]() Perhaps you read about some kewl hack on some script kiddie site or you're a bad robot. If you followed a link from some other site, please email the webmaster of that site so it can be fixed.If you followed a link on this site, please email the webmaster of this site so it can be fixed.If you followed a link that ended in something wacky like a comma or a period (this is common in links pasted into email or forums) try removing that.It uses Google Search so it's really quite effective. Use the search bar on this page to help find whatever you were looking for.The file you're looking for was not found.
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