Questions tagged [geoprocessing]

Geoprocessing is a GIS operation used to manipulate GIS data. If you are performing geoprocessing using ArcGIS then the tag Geoprocessing-framework is specific to that software and should be used instead.

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1answer
888 views

ArcGIS tool when opened is not appearing

Recently I came across an issue with my ArcGIS tools not appearing when selected. All that appears is the tool dialogue box and it is completely blank (white). What is causing this tool not to ...
3
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2answers
167 views

Splitting multilayer images

I have a multilayer image with hundreds of bands and I would like to extract them all automatically to single raster files, one file for every layer. I'm looking for an automated process. I've got ...
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2answers
105 views

Set Input Directory Path for ArcMap Geoprocessing Tool [closed]

How do I set the input file directory in a arcmap geoprocessing tool? I want to be able to input a file from a specific directory without having to browse for the directory every time I want to run ...
1
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1answer
184 views

Arcmap delete feature class after is closed?

I am facing a strange problem using ArcMap. Sometimes applying geoprocessing (Buffer,Clip,intersect) or any other tools like "feature to polygon", when I close ArcMap the new feature class is deleted ...
4
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1answer
201 views

Adding and calculating X and Y attributes in integer raster using ArcGIS Spatial Analyst?

I have an integer raster created from an input floating point (LiDAR) raster by multiplying it by the (elevation) value of 100 (any other value higher would not work) Thus, I can add a "double" ...
3
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2answers
307 views

Extract csv from .shp files?

I'm trying to build a heatmap of crime locations as part of a big data solution. My inputs are street names that I must map to geo coordinates. I know java and have downloaded several gis toolsets but ...
-2
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1answer
156 views

Accessing source code of built-in tools of ArcGIS for Desktop?

I want to see source code of built-in tool (just now "Intersect", later maybe another). Is there any built-in function for its reading?
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0answers
58 views

Is it possible to combine two input types into one ArcGIS Geoprocessing Tool for web?

I'm working on a project where I basically need to combine the different types of input parameters into one geoprocessing widget, rather than have multiple widgets for the different input types. Is ...
2
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2answers
325 views

How to import someone else's toolbox?

I'm trying to use a toolbox created by someone at Esri to help with the creation of bivariate choropleth maps. I'm not sure, though, how to import the toolbox and the other files so that I can use ...
2
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3answers
1k views

“Clip” hole into Shapefile

I want to clip a hole into a shapefile. The underlaying shapefile (greenish) consists of many polygons. The overlaying (red) is only one polygon. When I use the clip tool I get this or this ...
1
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1answer
861 views

Snapping point to point based on attribute?

I'm using ArcMap. I have two identical point feature classes, one snapped to a line and the other not. Each point represents a telecommunication pole and the line represents fiber optic cable. I ...
2
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1answer
163 views

Returning results from script tool in Geoprocessing Results window?

I have a script tool that prints a list of unique attributes in a feature class. It works fine in PythonWin. When I include it my model, it runs successfully, but does not display the attributes in ...
4
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1answer
146 views

ArcObjects add multiple inputs to GeoProcessor

I am trying to send multiples input features to the Geoprocessing.IGeoProcessor (to do an Intersect). I am doing this because I can't add the layer path since one of them is from ArcSDE. The example ...
2
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2answers
732 views

How does QGIS process a HDF file?

I downloaded a HDF file from here (MOD13Q1). Upon viewing the content I found that the file has 4800X4800 rows/columns(Resolution 250 meters). Now I tried to view the same file in QGIS. Upon zooming ...
2
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1answer
582 views

Deleting shapefile element using Fiona?

I have downloaded a shapefile (.shp) that I'd like to read in using fiona.open and delete records. The reason I'd like to delete records is that some records have "None" geometries. So I want to ...
1
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1answer
65 views

Clipping Raster by value depending extent of another Raster

I have two Raster datasets in ArcGIS. Raster1 is a Digital Elevation Model, has z-values. Raster2 has the same extent, but contains a different parameter, h-values. Now, what i want to do is cut/...
2
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2answers
150 views

Dissolving creates fragments in the middle [duplicate]

When dissolving a polygon shapefile I get fragments in the middle (see pictures) in Qgis and R using the functions from rgeos. Has anybody an idea where this comes from and what can be done to deal ...
1
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1answer
42 views

Processing line shapefiles in ArcMap?

I have a line featureclass with many segments (for example roads or waterways). I want to merge line feature segments that touch each other until the next crossing. The picture shows an example. After ...
1
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1answer
287 views

JSON to Features geoprocessing tool fails when creating SQL Server feature class

For some reason the "JSON to Features" geoprocessing tool thinks the schema name is the table name and therefore always fails. Seems like it may be a software bug. Anyone else have this problem? ...
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1answer
561 views

Using tool from ArcToolbox gives error?

I have problem with ran tool from ArcToolbox. When I run any tool, I get error: Content within this application coming from the website listed is being blocked by Internet Explorer Enhanced ...
0
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1answer
66 views

Average polygon values for each ZIP code [duplicate]

I have a vector polygon feature class that I created from a raster (I did convert raster to polygon). I would like to output a table that averages the polygon values over the entire area of each zip ...
5
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1answer
1k views

Dissolve only overlapping polygons in R

I have a spatialpolygons-dataframe in R that contains overlapping polygon features. I would like to dissolve only the overlapping features into separate polygon features (one feature per par of ...
3
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2answers
672 views

“Object based Image Segmentation” and some options are absent in SAGA

Although I have the latest version of SAGA, "Object based Image Segmentation" and some options do not appear when I click on "Geoprocessing>Imagery> Segmentation>? " Why are they absent?
5
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1answer
628 views

Obtaining Each Unique Area of Overlapping Polygons in Postgres 9.6/Postgis 2.3

I have recently finished compiling Postgres 9.6/GDAL 2.2 and Postgis 2.3 and am looking to build a generic, efficient solution for obtaining each unique area of polygon overlap within a given dataset ...
5
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1answer
410 views

Where is the 'on selected polygons only' setting in Processing tools?

Does anyone know where the geoprocess 'on selected polygons only' functionality has gone? I can't seem to find it (Vector>Geoprocessing Tools). As far as I can remember old fTools geoprocessing tools ...
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0answers
147 views

Moving multiple point features back to their original location? [closed]

Is there a way to move multiple point features in bulk back to their original location given their X,Y locations? The red points and green points are from the same feature class, the only difference ...
1
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1answer
271 views

Furthest point from polygon/point

I want to calculate distance between smaller dots (they represent towns, villages etc.) and these larger red dots (capital cities of admin. region). My goal is to show wich location is the furthest ...
2
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1answer
1k views

QGIS 2.16 GRASS geoalgorithms don't work?

I have problem again almost like version QGIS 2.14. I did not solve the problem. QGIS 2.14 GRASS geoalgorithms don't work? I install C:\MinGW and now QGIS grass geoalgorithms don't work? There is ...
2
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0answers
2k views

Delete temporary files from geoprocessing in ArcGIS 10 and above [closed]

I am seeing my computers C: drive fill up quite quickly. I assume its from many geoprocessing things I have done. Is there a way to find the files Arcmap creates as temporary? The folder I am in is, ...
1
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2answers
423 views

ArcGIS 10.3.x - Publishing GP tools as GP services using Python 32- or 64-bit dependencies

Desktop environment: Windows 10 64-bit, ArcMap 10.3.1, Python 2.7 32-bit (installed by ArcMap) Server environment: Windows Server 2012 64-bit, ArcMap 10.3.1, ArcGIS for Server 10.3.1, Python 2.7 32-...
2
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0answers
488 views

SAGA GIS work with python API error

I want to work with python API and SAGA GIS. I am very new with this work. The first step I find one module for example Slope, Aspect, Curvature and I take with right click one python script. python ...
3
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2answers
113 views

Iterate over multiple shapefiles, changing year from “2014” to “2015” in file name

I have about 50 shapefiles I would like to change each of their file names which contains "2014" to "2015". I would like to use a python script but have not been able to figure out how to do it. I ...
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0answers
50 views

Rows and columns too high

I currently have a 5m DEM with 6000 rows and columns. I need to keep the spatial resolution but reduce the number of rows and columns to 1000. I have used the basin tool to separate the DEM and ...
0
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1answer
34 views

Not all polygons digitize when converted from lines

I have a polyline feature consisting of a grid. I attempted to convert this grid into a polygon using the "Feature to Polygon" geoprocessing tool, and it appears that not all lines have been carried ...
1
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1answer
229 views

Controlling XY Resolution on file geodatabase feature class output from Append?

This question arises from research into Appending polygon feature classes with already repaired geometry => WARNING 000442: self intersections from Check Geometry? Before running the code snippet ...
3
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1answer
83 views

Building pie chart map based on square shape, starting with land use soil shape in QGIS?

I'm a beginner and I usually use Qgis. I would build a map made by a pie chart pattern, as in the picture attached. The pie chart returns the values in percentage of the land use soil. I would like ...
2
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2answers
192 views

How do I physically order overlapping ArcGIS features?

I have a feature class with multiple overlapping polygons. It's a highways fc and contains underpasses, overpasses and at grade roads & intersections. The problem I have encountered is that the ...
1
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1answer
1k views

Which is the faster way to copy data to another feature class: Feature Class to Feature Class or Insert Cursor

I have a feature class with 1 million records. Which is the faster way to copy data to another feature class: Feature Class to Feature Class or Insert Cursor?
1
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1answer
65 views

Opening >10gb DEM files and clipping?

I have a 5m DEM for an entire province in Spain. It is over 48gb in size and is in asc file format. I only need a very small, 50 km² area. I open the DEM in ArcDesktop, and i get the loading bar ...
0
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1answer
39 views

Eps files from map export are not containing a vector image

I have made a custom map export service, which exports my map in a range of formats. However I have noticed that .eps files, exported using the arcPy function: arcpy.mapping.ExportToEPS(mxd, ...
1
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0answers
222 views

Resampling using gdalwarp gives me no data

I have an image with the following information. Driver: GTiff/GeoTIFF Files:test_DEM.tiff Size is 91, 73 Coordinate System is: GEOGCS["WGS 84", DATUM["WGS_1984", ...
2
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2answers
796 views

Use ModelBuilder to copy/paste attributes from Table to Feature?

I am using ArcMap 10.3. This question involves the use of tables and personal geodatabase features. I am looking for an efficient way to populate Water Meter fields using data from a Table. The ...
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0answers
310 views

Using Collect Values in ArcGIS ModelBuilder with submodel?

I have a large model with submodels. Basically the Model iterates through all Districts, selects in each district an attribute above a certain threshold, creates a layerfile of it. The submodel ...
1
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3answers
704 views

Toolbox blank when sending to someone else?

I have a toolbox with two models that I am trying to send to someone else. I am working in 10.4 and he is working in 10.3. I save my toolbox as a 10.3 toolbox and send him the .tbx file, but when he ...
3
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1answer
89 views

List group of line segments that are not connected to any other lines

In the image below, the system of lines includes 6 segments. This connectivity gives the appearance of an "island" as the internal segments are connected to each other and are not to the outside world....
3
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1answer
798 views

ST_Difference on linestrings and polygons slow and fails

I am trying to create a new table of linestrings with their existing attribution that are "different" to some polygons and am struggling to get a working PostGIS query. I have a table of linestrings (...
2
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1answer
44 views

Notification service for ArcCatalog

I am dealing with long and demanding analyses, which needs often lots of data and time ( between few hours to couple of days) and it can happen a full stop/break on my workstations caused by diverse ...
3
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1answer
404 views

PostGIS ST_Difference function returns wrong geometry in result

I have a strange st_difference behaviour. I’ve got two overlapping lines (each one has two points), but st_difference result is complete geometry of the first line. The code to reproduce is here: ...
4
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2answers
199 views

Issue with QGIS 2.10.1 Clip and Intersect Tools

Having an issue in QGIS 2.10 -- clip and intersect don't seem to be working correctly. I am trying to show zipcode by a legislative district in Florida. When I clip the zipcode shapefile by the ...
1
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0answers
45 views

Flat polygon feature to serve floors to time bins on Z axis of ArcScene?

How can I create square polygons with different z-values to create the horizontal panes shown in the image from ArcScene?