Questions tagged [vertical]

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2
votes
0answers
28 views

Change vertical unit in a LAS/Z file with PDAL

I am using pdal translate to filter and transform some lidar files. One issue we have are the vertical units. Sometimes they are correctly specified, sometimes they are not, and sometimes they are ...
5
votes
0answers
99 views

How to transform ERA5 vertical datum to WGS84

I am trying to plot a netcdf file from ECMWF ERA5 in a folium map but I am having troubles with the projections in the file. ECMWF documentation states: ECMWF data is referenced in the horizontal with ...
0
votes
0answers
64 views

NAVD88 not in Vertical Reference drop down list of Drone2Map

I use the Propeller company's Aeropoint GPS tiles to collect ground control for drone flights. When trying to import my ground control points, the survey report provides the coordinate reference ...
7
votes
3answers
515 views

Vertical text direction in QGIS

I have some Chinese labels to display on a map and I want them to be vertical, as the picture shows. In another word, I want to rotate the label while keeping each character upright. How could I ...
5
votes
2answers
182 views

Displaying the attribute table with one vertical "row" in an Atlas QGIS

I have an attribute table in QGIS with many columns and just one feature. I want to display it in my atlas with the attributes showing vertically, otherwise it is off the page. Is there a way to do ...
2
votes
1answer
107 views

Holding horizontal and vertical lines while measuring in QGIS

Is it possible to hold horizontal and vertical (similar to Ortho mode from Autocad) lines while using the measurement tool in QGIS?
1
vote
1answer
220 views

Adding local geoid in ArcGIS Desktop?

My vector data is based on EGM2008 and I want to add local geoid to arcgis and project vector data from EGM2008 to local geoid. If it is not possible to add custom local geoid in arcgis, how can I ...
2
votes
0answers
466 views

How to change the vertical datum of a geotiff DEM

I am trying to do some change detection between SFM derived DEM products, but the DEM i would like to use as my base elevation (and one other) is in NAD83, the remainder are WGS84. I would like to ...
2
votes
0answers
132 views

pix4d vertical coordinates

I've been given Ground control points for job and the vertical co-ordinates are in AHD (Australian Height Datum). Does anyone out there have any idea how to transform vertical heights in AHD to Pix4d ...
4
votes
2answers
2k views

Raster DEM vertical units are defined in meters, yet Arcmap displays them in feet

Background: I have received a single-band, 32-bit floating-point tif raster DEM, derived from a lidar project. The tif's XY coordinate system linear units are feet. Its vertical coordinate system ...
3
votes
0answers
118 views

ArcGIS Desktop enforcing Vertical Coordinate System properties for rasters? [closed]

In upgrading from ArcGIS 10.4.1 to 10.5.1 I've noticed that ArcMap seems to handle raster coordinate system info a little differently now. We have an older set of 10m NED elevation rasters on our ...
1
vote
1answer
379 views

NOAA vdatum GDAL Variable Paths for Linux Ubuntu

I want to do vertical datum conversions on geotiffs using NOAA vdatum The conversion status menu shows no progress and no conversion happens. I see that Microsoft Windows needs GDAL environmental ...
3
votes
1answer
439 views

How do I round up the vertical resolution of ASCII files in QGIS?

I have a large number of .asc DSM files which I'd like like to lower the vertical resolution for by two decimal places, preferably using a batch operation. I'm hoping this will reduce storage ...
2
votes
2answers
1k views

DivIcon vertical text

Iam struggling with one letter below the other vertical text orientation for DivIcon. Found some hints/hacks here https://davidwalsh.name/css-vertical-text But i couldnt manage to get it working for ...
6
votes
1answer
1k views

Vertical Datum and Projection

Does vertical datum get projected? I feel a bit confused with the concept of the vertical datum and doing a projection.
26
votes
5answers
2k views

Is it appropriate to create vertical scale bars?

I'm working on a map where the main theme is a railway line which runs vertically down the page. I've been wondering how to approach creating a scale bar for this map. To my eye a horizontal scale bar ...
7
votes
2answers
4k views

Draw horizontal or vertical lines in QGIS?

I create a new shapefile layer as a line. Then I activated editing mode and want to draw vertical or horizontal lines with add feature but holding shift does not allow to draw a horizontal or vertical ...