The xyz tag has no wiki summary.
0
votes
2answers
66 views
convert geotiff to simple xyz elevation file?
I have looked everywhere and can not find a tool to convert a geotiff file to a simple ascii elevation file... did I miss something?
thanks for any pointers!
1
vote
0answers
43 views
Print XYZ layer with MapFish Print plugin
I have a XYZ layer(i hope i call it right) in GeoExt/gxp application:
,{source: "ol",group: "background",fixed: true,type: "OpenLayers.Layer.XYZ",args:
...
-1
votes
1answer
58 views
easting , northing and elevation. convert to station and elevation
how can i convert x,y,z ( eastings, northings and elevation) data into station and eleveation.I am trying to input the data into HEC-RAS which only takes station and elevation.
1
vote
2answers
79 views
What software is available on OSX for working with DEMs?
I have several adjacent DEM files and would like to combine them into a mosaic and then export to DEM and TXT. I know a Windows solution is to use MICRODEM but before installing Windows 7 I would like ...
4
votes
2answers
122 views
Huge x,y,z dataset into oracle, possible?
I have 200 .xyz files containing 1500000 points each. Is this possible to import this dataset to oracle?
It makes a total of 300.000.000 points!!!
Background is I want to improve a FME script that ...
4
votes
3answers
150 views
Finding outliers with wrong Z values in LIDAR data
I have more than 2000 XYZ .txt files and I have to do QC: let's say I have file, which I converted to multipoint (or even singlepart feature). I have mean Z value for a file, but ... if most of the ...
5
votes
2answers
129 views
Symbolizing xyz data
I have hydrographic data in the form of an xyz file. I would like to display it in ArcMap. I need to symbolize the points based on their depth, shallow points one colour and deep points another. With ...
5
votes
2answers
311 views
What is XYZ format in QGIS?
Basic question, but I have been asked to export data to an XYZ format. Is this the same as CSV files.
I am using QGIS 1.8.0. So i am presuming i select the data I want to export, right click its ...