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Questions tagged [esri-grid-format]

Use for questions about the Esri Grid format (which may be recognised by its *.adf files)

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2 votes
1 answer
398 views

Moving Esri grid format and info folder inside working directory using ArcPy?

Using the below code, I want to extract a new raster from an original raster using value field and I want to automate the process for 70 more rasters. However, for testing purpose, I'm using only 3 ...
0 votes
1 answer
316 views

Linking attribute table with a tif in R

I have a TIFF output from FRAGSTATS along with an attribute table with different variables. I'd like to add this to R with the end goal of extracting a map of each variable from the attribute table so ...
0 votes
2 answers
1k views

Creating database for climate data with MySQL [closed]

I'm working on a project using climate data and MySQL. Before I start to work, what's your advice on the best way to complete this task. I plan on using the following workflow: Analyse the climate-...
3 votes
1 answer
616 views

replace raster cell values with values in a .csv

I'm looking for a simple way to replace the value field in GRID format with values that I have in a csv. It would be much like doing a join, where the GRID and the csv have a FEATUREID and then ...
1 vote
0 answers
178 views

Newer ESRI software not able to read legacy ESRI grids created with ArcHydro

I'm trying to migrate older data generated using the ArcHydro (when it was standalone plugin that you could add to ArcMap). The data are standard hydrological raster products (flow direction, stream ...
0 votes
1 answer
2k views

Ground Penetrating Radar (GPR) to ESRI raster format

Can anyone recommend a software package (preferably free) to convert ground penetrating radar data (in .dzt format) into an Esri raster format? I have come across ZondST2D, but as far as I can tell it ...
0 votes
1 answer
156 views

How to create grid/fishnet based on the cell resolution of a raster

I am interested in using water quality stations that are distributed throughout the Chesapeake Bay to attempt to explain waterbird distribution. For the sake of this question, we are only focused on ...
1 vote
1 answer
929 views

Converting Esri Grid format (adf files) to GeoTIFF using Python and ArcPy

In ArcGIS Pro, I am attempting to convert and export Esri Grid Format (ADF) files that are rasters to TIFF files. I want to be able to do this in Python using ArcPy. However, when I attempt to use the ...
6 votes
4 answers
15k views

GDAL_translate: converting ESRI GRID to Geotiff in batch

The Challenge: To batch convert 1000 rasters in ESRI Grid binary to Geotiff using either using a batch file or Python 2.7 without ArcGIS/Arcpy module. The Tools: Win7Pro, GDAL 1.9.2 (via OSGeo4W), ...
0 votes
1 answer
9k views

Converting bil image into grid using ArcMap

I've downloaded RFE data from FEWSNET. It's a compressed file which includes .bil files. Now I want to convert this ".bil image" into a grid to use the precipitation data in an area. I'm ...
16 votes
9 answers
41k views

Converting XYZ files (with regularly spaced xy) to ESRI GRID format?

Normally consultants (LiDAR survey) provide me with data to my specifications; already in ESRI GRID or ASCII GRID format. This way LiDAR data can be easily used with ArcGIS. This time I only have xyz ...
6 votes
2 answers
3k views

Can QGIS handle *.adf raster attribute data?

I have been trying to open Esri grid format (*.adf) files in QGIS. I can display the raster set itself, however, the appropriate attribute data fails to join the spatial dataset. Can QGIS display ...
3 votes
3 answers
7k views

Importing raster adf files with the additional files

I am trying to import a vegetation data raster in Esri GRID format from the USDA into QGIS. One file ("w0001.adf") can be added using "add raster", but the attribute table and other info register as ...
2 votes
1 answer
266 views

Using a grid code to visualize habitat values

I am working on wildlife and agriculture data in a region where I am attempting to layer the different types of habitat to show the total value of a parcel. For example, I have layers for endangered ...
1 vote
1 answer
319 views

Loading pre-labeled *.adf raster coverage into QGIS

I am attempting to load this dataset into QGIS. Following Loading *.adf files into QGIS, I can load the data by opening the hdr.adf file in the Data Source Manager. However, it imports without any ...
21 votes
2 answers
37k views

Loading *.adf files into QGIS

How do I load .adf files into QGIS?
1 vote
1 answer
361 views

Importing shapefiles made up of .adf files to ArcGIS Online

I am trying to download this shapefile and get it into a format that ArcGIS Online will accept. The shapefile is primarily made of .adf files. http://bgis.sanbi.org/SpatialDataset/Detail/416
0 votes
0 answers
122 views

Creating Rasyer object from .adf file using ArcPy gives ERROR 000732

I am trying to use Raster class in Arcpy, to create a raster object from a .adf file My folder contains all the related .adf files but I am unsure how can I "point" the correct one to create the ...
2 votes
0 answers
137 views

Numpy Array to ArcGIS GRID gives dimensional error with masked array

I have an 84x73 masked numpy array to load into ArcGIS (version 10.3.1, Windows 8.1). To overcome the fact that Masked Numpy arrays cannot be saved to .npy file as of yet, I am saving my array from ...
0 votes
2 answers
355 views

Distinguishing between invalid raster files and valid ones at using arcpy functions

I am trying to move raster files from one location to another. By using the function: ListRasters (arcpy), I can get the list of rasters to be moved, but the problem is that even corrupted rasters ...
10 votes
3 answers
20k views

Reading National Elevation Dataset (ArcGrid/GridFloat/IMG) with Python only tools?

I've found high precision elevation (1/3 - 1/9 arcsecond resolution) data from the National Elevation Dataset provided by the USGS. It comes int IMG, Arcgrid, and GridFloat formats. I know ArcGrid ...
1 vote
1 answer
772 views

"Invalid Data Source" When trying to open many w001001.adf files

I have a folder with more than 9,000 subfolders, each with ESRI GRID files. Here's the setup of the directories and subdirectories. Data-folder - be_rasters -- 692500_725000 --- dblbnd.adf --- hdr....
3 votes
1 answer
331 views

Following symbolic links in QGIS to load data on Linux?

Can QGIS 2.4 follow Linux soft links? I want to add a number of raster layers from a store of NED30m elevation data, and thought I'd do it by creating a collection of softlinks in one directory to ...
0 votes
0 answers
509 views

Converting shapefile to .grd file?

I am new in ArcMap while using R Crisis software. I need to convert a shapefile into a .grd file. I read back the previous questions and answer and tried to execute and pop up that it was ...
1 vote
0 answers
178 views

Trim the grid in boundaries of a shapefile

I have extracted the London Shapefile from https://data.gov.uk/dataset/6cdebf5d-c69b-4480-8c9c-53ab8a816b9d/statistical-gis-boundary-files-for-london and uploaded London_Borough_Excluding_MHW.shp in ...
12 votes
1 answer
7k views

Raster vs Grid vs Lattice terminology?

I have a question about GIS terminology - what is the difference between grid and raster and grid and lattice - in theory?? I thought, that raster is regular network and value is in the cell and the ...
0 votes
0 answers
82 views

Batch Importing 3.0ft Esri Grid to QGIS?

How to batch import Esri Grid files to QGIS? I have received Bare Earth DEM files for a large swath of land. Each file has a unique identifier referencing a certain ESRI grid (eg. be_ef_001,...
2 votes
0 answers
242 views

Problems with latitude/longitude grid in QGIS 2

I try to produce a thematic map in QGIS, like this one done in MapInfo: I want to do this in QGIS. I work in projection "Albers-Siberia" projection ( PROJ.4: +proj=aea +lat_1=52 +lat_2=64 +lat_0=0 +...
7 votes
0 answers
675 views

Save fails on raster object created from NumpyArrayToRaster? [closed]

I am trying to save an ESRI grid built from a numpy array and am getting an error I've never seen before: Unhandled Exception: System.IO.FileNotFoundException: Could not load file or assembly '...
0 votes
1 answer
182 views

Change cellsize of ArcInfo Grid ASCII data

I have a ArcInfo Grid ASCII file of Turkey with cellsize 0.000833333333 (3 arc second ~90m for equator and ~83m for Turkey, I've learned so far), Can I just simply change the header value to 83m or is ...
3 votes
2 answers
8k views

Importing .adf files in ArcMap?

I have a folder with .adf raster data that I'm trying to import into ArcMap 10.6, but I can't figure out how. I'm trying to do menu File → Add Data → Add Data, but the files are not displayed. Nor do ...
0 votes
1 answer
677 views

Loading ADF file from National Elevation Dataset into GRASS with Python?

I'm trying to load data from the National Elevation Dataset into GRASS/Python, using this Python script (outside of GRASS): # Imports import os import grass_session from grass.script import setup as ...
1 vote
0 answers
294 views

Aligning multiple images with different spatial resolutions

I am using 2 different satellite images that have different spatial resolutions. One of them has 1 degree and other has 0.25 degree resolution. I want to subtract one image from another. So I should ...
0 votes
1 answer
182 views

Displaying coded names in the grid

I am trying to display coded names (TREE_SPECIES) in the grid, instead of values using ArcGIS JavaScript. It says updateFeature is undefined. Below is my entire code, which I tried. <!DOCTYPE ...
3 votes
1 answer
836 views

Error Reading ESRI ArcGrid File using GeoTools?

I have a raster file in ESRI ArcGrid format (e.g. hdr.adf). I would like to run some analysis using GeoTools. I've never used the coverage classes before and I'm having a few problems out of the gates....
0 votes
1 answer
83 views

Ranking cell values across multiple grids using ArcPy? [closed]

I have multiple grids, one for each month of a year. I would like to create a new grid for each month/year combination that the cell value is the percentile rank of that cells value in the grid stack. ...
1 vote
0 answers
234 views

Extract info from adf file into json

I have a .adf file which contains altitude data. Is it possible to read and convert this file in JSON format for a next loading on mongoDB? My directory structure is: SRTM_1km_GRD | --- info ...
0 votes
2 answers
430 views

R: grid of polygons to raster file for Esri?

I have the following grid of polygons (cf. at the end of the message). I would like to export it as a raster file that I could open with ArcMap. I tried to actually add it to a grid that I already ...
-2 votes
1 answer
153 views

Creating function in R that processes rasters in Esri grid format? [duplicate]

I have loads of data (6500 files that I need to process and find yearly winter sums/averages/variance for. the format for my naming system is Syyyymmdd_rp. Each file is in the same file folder. I ...
3 votes
0 answers
522 views

Extra row and column in a raster after GDAL grid import

I'm exporting an ESRI grid to TIFF format and after that I'm reading this exported raster file into SAGA GIS. However when Saga reads this file in there appears to be an additional row and column in ...
4 votes
2 answers
1k views

gdal_translate and remote file location

Environment: Win10 and GDAL 2.1.0 in the OSGEO4W shell, 64 bit. Edits made below. I have temporary access to a whole-of-country dataset in ESRI's Arc/Info binary grid format, which according to this -...
0 votes
1 answer
45 views

Avoiding unexpected raster search with Python script?

I am trying to write a python script that will find all raster files in my server including 'GRID'. Here is my sample script: import os import arcpy path = r"F:\Geodaten" for root, dirs, files in os....
0 votes
0 answers
1k views

Extracting information from Esri Grid Format (ADF) file using R?

I have an adf file that has a variety of "attribute" or field layers, and I am trying to extract one layer from that adf file, and convert it to a tiff image for further processing in python. Here is ...
3 votes
1 answer
1k views

RuntimeError: ERROR 010240 in Con operation in arcpy

I am dabbling with the resolution of the error says: RuntimeError: ERROR 010240: Could not save raster dataset to as attached as a screen shot. I am working with a DEM file and trying to generate ...
2 votes
0 answers
65 views

Using pyqgis with existing ArcGIS files

I'm pretty new to GIS. I have some files that seem to have been created using ArcGIS (I got them from here http://www.fao.org/ag/againfo/resources/en/glw/GLW_dens.html). I would like to do some ...
6 votes
1 answer
296 views

Why does the ArcGIS Sample tool skip rows and points?

I'm using ArcGIS 10.4 and want to export XYZ values of a raster (type: GRID) to a text file. I'm following the procedure recommended by ESRI support. However, it seems that the Sample Tool in spatial ...
0 votes
1 answer
299 views

Moving rasters from ArcGIS 10.0 to Mapinfo Pro 15.0?

I have several rasters in ArcGIS in GRID format. I need to move them into Mapinfo environment and I'm a bit confused about the most optimal format. Overall, is it recommended to export ArcGIS GRID ...
2 votes
1 answer
93 views

Grid cells group analysis?

I have a grid of cells with different values: I would like to analyze a group of 5 cells to check if they have the same values (group S1 and S3 display same value for all cells, not S2). This ...
0 votes
1 answer
117 views

How can I add features to a GRID raster dataset?

I am using a high resolution GRID, but unfortunatelly have realized I have portions of no data within it. As a solution I have decided to create and add the elevations myself for some of the areas. In ...
1 vote
1 answer
1k views

creating precipitation grid

I am trying to create a precipitation grid for my meteorologic model. The problem is that, I do not know what are the things I should have for me to create the grid. Can anyone tell me what are the ...