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Questions tagged [vertical]

The tag has no usage guidance.

1
vote
1answer
54 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
155 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
92 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
414 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
79 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
182 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
127 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
771 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 ...
5
votes
1answer
310 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.
22
votes
5answers
1k 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 ...
5
votes
2answers
2k 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 ...