Linked Questions

13
votes
4answers
3k views

Export ArcGIS tiles data to any image format

I've a raster dataset in Cache/Mixed format in ArcGIS. I need to export this into a georeferenced tiff or any other raster image format in order to use it as base map in some other desktop based GIS ...
6
votes
3answers
10k views

Converting projected coordinates to lat/lon using pyproj fails

I have been trying to work on this issue on myself mainly referring to this post (Converting projected coordinates to lat/lon using Python?) but still didn't succeed. I have some 2-D data function ...
10
votes
1answer
3k views

Convert shapefile from projected coordinates using Python

Newbie here struggling with GIS. I am trying to map out wards for the city of Milwuakee using shapefiles found on their county website county website. I am following the thread here with some success. ...
2
votes
1answer
4k views

Convert coordinates to differnt Spatial Reference System in Python

I am trying to convert co-ordinates (-33.75, 150) from epsg:3857 to epsg:28356 in Python. Using both of the examples in post How to convert projected coordinates to lat/lon using Python?, I get the ...
2
votes
2answers
973 views

Getting origin as long, lat in GDAL without knowing EPSG

My goal is to get the long, lat coordinates for the origin of a particular geotif. gdalinfo outputs: Upper Left (-2764486.928, 3232110.510) (130d 7'22.42"W, 49d56'48.81"N) But I don't understand the ...
6
votes
1answer
755 views

Converting while reading a shapefile

I have a set of functions I am using to read shapefiles and produce some geojson files for parsing: def read_shapefile(path, buffer = []): # read the shapefile reader = shapefile.Reader(path) ...
1
vote
1answer
2k views

Converting state plane coordinates to latitude/longitude

I'm trying to convert pairs of x,y coordinates to latitude/longitude using python. The projection is "NAD_1983_HARN_StatePlane_Oregon_North_FIPS_3601_Feet_Intl" and a sample x,y pair is 7625659, ...
6
votes
1answer
837 views

Buffer miles in decimal degrees with fiona and shapely

I have a script where I parse geojson earthquake data from around the world and create the point locations of the earthquake incidents. The script works fine. The CRS is 4326 or wgs84/lat long. I am ...
1
vote
1answer
652 views

Convert decimal latitude/longitude bounding box to SRID 26910

I have a bounding box specified in decimal latitude/longitude, and need to convert this into a bounding box in the SRID 26910 coordinate system. I've never had to work with different GIS co-ordinate ...
0
votes
1answer
572 views

Converting polyline coordinates to lat/lon for use in google maps

I am given an ArcGIS polyline (or polypoint) from a WFS service (e.g. 1693669.5143, 5672605.5392), and am looking for a function (python, java, whatever) to convert it to a lat/lon so I can use it in ...
1
vote
1answer
438 views

Finding the lat/long bounds of a 1km square (for all of Europe)

I can code this, given figures/a formula; but I just flat out don't have the G.I.S knowledge for those figures/formula. I have to come up with some Python which parses the SRTM elevstion data at 30 ...
0
votes
1answer
608 views

Change from ArcGIS extent box to lat long pair

I have a copy of some ArcGIS log files with bounding box extent information. This example point should map to Montana. Extent:-12711495.260857,6062474.786336,-12711267.136963,6062864.358207 I know ...
0
votes
1answer
400 views

Convert NAM Grid (Lambert Conformal Conic) to MERRA2 Grid (lat/lon) using pyproj

I am attempting to convert NAM grid data into a simple lat/lon grid that my current MERRA2 data is on (NAM Grid Info). The NAM data is currently in lat/lon but on a Lambert Conformal Projection. I've ...
2
votes
0answers
388 views

Convert ArcGIS SVY21 X,Y coordinates to GPS lat long python only [closed]

I have X,Y coordinates of points in the following CSV Form: X Y 28052.96459,44641.90785 These follow the SVY21 Projection system, and the details of the coordinates are as ...
2
votes
2answers
105 views

preparing GPS coordinates for processing in gis

I'm currently working on a masters in archaeology, using QGIS to examine some palaeolithic sites. I created a database with the site coordinates, which I collected from looking at bibliographies of ...

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