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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1answer
354 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
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1answer
43 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 ...
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0answers
15 views

ArcGIS GRID (.adf) as index into database on QGIS?

I have an ArcGIS GRID file (.adf file) where each pixel in the grid represents an index into an XML database. The pixels are georeferenced, so really each pixel value is a unique geographic ...
2
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1answer
20 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
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1answer
49 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
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2answers
30k views

Loading *.adf files into QGIS

How do I load .adf files into QGIS?
0
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0answers
26 views

DEM file in .tiff format but Esri Grid Format (.adf) is needed

The DEM that I received is not in .adf format; it is in .tiff format. How do I get that supporting file using .tiff. I am using ArcMap.
1
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1answer
57 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
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0answers
53 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
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0answers
127 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
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2answers
234 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
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3answers
19k 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
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1answer
313 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
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1answer
240 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
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0answers
200 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
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0answers
54 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
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1answer
6k 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
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0answers
71 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
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0answers
152 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 +...
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0answers
85 views

Esri grid raster to GPS coordinates

I have a digital terrain model and a digital surface model which contain data in an Esri grid. The data in this files looks like this ncols 1251 nrows 1001 xllcorner 742499.5 yllcorner 328999.5 ...
7
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0answers
650 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
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1answer
102 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 ...
2
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2answers
4k 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
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1answer
355 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
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0answers
131 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
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1answer
177 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 ...
2
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1answer
406 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 ...
3
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1answer
768 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
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1answer
81 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
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0answers
158 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
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2answers
214 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
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1answer
130 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 ...
0
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1answer
8k views

How to convert a bil image into grid in ArcGIS?

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 using ...
3
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0answers
434 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
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2answers
774 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
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1answer
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
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1answer
2k views

Ground Penetrating Radar (GPR) to ESRI raster format

can anyone recommend a software package to convert ground penetrating radar data (in .dzt format) into an ESRI raster format? - Preferably free software. I have come across ZondST2D, but as far as I ...
0
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0answers
752 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
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1answer
940 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
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0answers
56 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
1answer
262 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
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1answer
215 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
1answer
61 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
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1answer
91 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 ...
16
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9answers
39k 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 ...
1
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1answer
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 ...
2
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1answer
652 views

Conversion problem with 'Feature to Raster': resulting Raster not visible in ArcMap

I want to convert a Shapefile consisting of numerous point-features that each represent a specific height in my DEM to GRID-format so that i can then analyze it with Spatial Analyst. Mysteriously, ...
1
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0answers
107 views

Unable to load Arc Binary Grids in QGIS

I have a single band 32-bit integer Arc Binary Grid. Using QGIS 2.12.3, when I try to add this Grid, it is listed in the table of contents, but nothing shows in the map window. To add the Grid, I use ...
4
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1answer
252 views

Calculating parameters for SQLServer raster to Esri grid script?

My question is related to Converting SQL Server Rasters to ASCII Grid? I would like to transform the data in the database into Esri grid format. I would like to write the program/script myself and ...
0
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0answers
120 views

How do Arc Grids and file geodatabase rasters differ?

I know that they are stored differently, but I'm interested in comparisons such as storage capabilities, access speed and data types. I've searched the web but haven't found any such technical ...