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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0answers
51 views

Is there a proper geoprocessing term of clipping data based on the hole in donut polygons? [closed]

This is a general question not software related. Is there a geoprocessing term used for clipping data using the holes in donuts polygons? I want the process to keep the data which are visible through ...
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0answers
45 views

Can in_memory act as a regular directory in the memory? [closed]

I am having trouble with raster clipping whenever the result is saved to a GDB, is there any other way to geoprocess in the memory and have the results behave as if saved to a normal directory?
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1answer
27 views

Creating PolylineZM from Points using ArcGIS Desktop?

I have a point feature class that is essentially hundreds of vertices along a single line. The Attribute Table contains MD (Measured Depth) values, XY fields of each point feature, and a ID field for ...
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1answer
129 views

Snap Raster problem in ArcGIS 10.5.1

DEM is used to produce Slope raster. I use Snap raster but it does not work. Based on some posts, I uncheck background processing of geoprocessing but it did not make difference. Both the input and ...
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1answer
48 views

Choosing ArcMap Geoprocessing tool?

I'm trying to find out what tool would be best suited to address a problem that I have. I am trying to find the most efficient route (least amount of pipe (footage) / most amount of houses provided ...
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1answer
355 views

CSV list as input parameter in QGIS 3.0 Processing Modeler

I have CSV list with XY coordinates (company and its competitors) which I want to input into simple QGIS Processing model. From this list the model creates and styles two spatial layers. Everything ...
3
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1answer
265 views

Determining total number of lines connected to a line segment in QGIS?

I have a line shapefile showing the street network for a major city in Africa. For each line segment, I want to calculate the total number of roads/streets connected to it. For example, the road ...
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4answers
170 views

Visibility tools for ArcGIS Desktop?

I've been trying to create visibility areas for CCTV in my city. Obviously simple geoprocessing tools aren't the answer, cause they create results as shown on the photo. CCTV can't look through ...
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0answers
72 views

How do save the result of pyresample processing as GeoTIFF file?

To warp image to GeoTIFF using GCPs method, I used the pyresample package. As the result, I did not find any example to save this result as a GeoTIFF file. from pyhdf.SD import SD, SDC from ...
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0answers
79 views

GDAL intersection returning NoneType in Python

I have two shapefiles, one for landuse and one for subbasin. I want to find out how much landuse area is present within 3rd feature of subbasin shapefile. I am using following code. fillu = ogr....
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58 views

Densify tool equivalent for Basic ArcGIS License?

I'm looking for a tool/script/quicker process that does the same thing as the standard license's densify tool. I'm only using a basic license though. Just wondering if there was anything out there ...
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1answer
72 views

Re-running ArcGIS Desktop geoprocessing tool from Toolbox history?

According to the ArcGIS Desktop documentation on Viewing tool execution history: This historical information is very useful for determining how data was created and can be used to rerun a process....
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1answer
4k views

How to measure distance between 2 GPS points in Pandas?

I have two data frames both containing x,y GPS coordinates and I'm trying to determine if they are within a 1/4, 1/2 and 1 mile of each other. Like this: # COORDS1 DAY LATITUDE ...
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1answer
205 views

Create points at specified distance from each other in random fishnet's cells while being on linestrings

We have a land protocol where we receive a fishnet of 1x1 km cells. Some cells are randomly choosed. We need to put 4 points in each cell and these points have to be on a road too. The minimum ...
3
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1answer
75 views

Limiting analysis to particular area of larger DTM using Whitebox GAT?

I am new at using Whitebox GAT, which I find very interesting. When one runs an analysis, is there any possibility to limit the processing to a section of the input DTM, or does the latter have to be ...
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1answer
32 views

Strange Polygon Shape Rendering in ArcGIS JavaScript API 3.22

When I upload a shapefile using the existing WAB Geoprocessing widget Shapefile uploader. Below is the screenshot. What could be the cause of the problem? The image below was supposed to show the ...
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0answers
78 views

ArcGIS Web Mapping Service Extract By Mask Give 99999 Error

The USDA used to provide four-band NAIP imagery as TIFF tiles for each township (6x6 miles) in the USA. The 2013 data only available as an ArcGIS web-mapping service. Not being a big fan of ...
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0answers
34 views

Filter a list of layers under drop down

Is there a way to filter a list of layers under the drop down whenever selecting a layer to run a geoprocessing tool? Because I have 40 some layers displayed in the Table of Contents of ArcMap which ...
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1answer
514 views

Calculate total area of umnasked pixels of a raster image in Google Earth Engine

I have a partially masked image, and my goal it to compute an area of all unmasked pixels. The way how they describe process of area calculation in this example is by using a vector mask. So do I ...
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0answers
74 views

Processing time for Euclidean Distance [closed]

I am running a Euclidean Distance analysis on a large file. I have a polygon layer that includes all Urban areas in Canada, US, and Mexico merged into one multipart polygon file. I am attempting to ...
7
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1answer
549 views

Splitting overlap between polygons and assign to nearest polygon using PostGIS?

My question is quite related to the unanswered Split overlap between polygons into disjoint sets except I'm not using shapely, I'm using PostGIS 2.4 on PostgreSQL 10. I have a table containing ...
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0answers
158 views

Geoprocessor won't execute with ArcObjects

When I use the geoprocessor in my ArcObjects code for creating a feature in the sdeworkspace it doesn't work and returns an empty path for geoprocessor output. How can I solve this problem? ...
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1answer
59 views

Identifying an unknown coordinate system

I'm currently doing some software work on a set of exports of a maritime database. But I have no idea how to approach this, as I do not know the coordinate system in use. I am hoping that it is a ...
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1answer
60 views

Geoprocessing tool- output file path location for personal geodatabase in ArcGIS Server

I want to know about using a geoprecessing tool: How do I define an output file path location for a personal geodatabase in an ArcGIS Server geoprocessing folder path?
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0answers
96 views

Removing “Bow-tie deletion line ” from my raster dataset

I am working on VIIRS SDR dataset where I have created geolocated and projected raster of "BrightnessTemperature" using "Latitude" and "Longitude" dataset given in HDF5 format using ENVI. Now my study ...
2
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1answer
91 views

Intersecting to vector layers when there is no common attribute [duplicate]

I am trying to join two vector layers into one, the first is a road noise barrier shapefile, the second is a vectorised DEM. The road barriers have a relative height attribute for each section of ...
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1answer
192 views

Adding Map Service Geoprocessing Widget Results Web App

I have a Web Appbuilder Application using several geoprocessing widgets that have extremely varied result values depending on what the user inputs. Therefore, I would like to symbolize the results ...
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1answer
335 views

Failed to Rebuild Indexes[Underlying DBMS error]

I am trying to rebuild indexes on a feature class and standalone table within ArcMap 10.2.1 and its giving an error which says: Unable to rebuild indexes[Underlying DBMS error] All other indexes ...
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1answer
229 views

Clip line close to polygon

I want to clip a line layer that I have, only within a polygon. Used Vector -> Geoprocessing Tools -> Clip, and I do get most of line I want that is EXACTLY within the polygon layer. Thing is the line ...
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0answers
99 views

Transect profile plot matlab

I have 3D matrix file where XYZ are lon,lat and height. I plot these XYZ value using scatter3. Now I want to plot profile of height (along a line in km) of the data where xaxis:distance along line in ...
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1answer
3k views

Get min/max lat and long values from geodataframe

I am new to Geopandas and I want the min and max values of both latitude and longitude for a single record. The Geodataframe is structured as so (not sure it matters): STATEFP STATENS GEOID ...
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1answer
88 views

How to pass special characters to geoprocessing tool?

I have a geoprocessing service to create various tasks. So the paarmeters for JTXSteps.ExecuteGPTool are here /addjobcomment /url:"https://xyz/arcgis/rest/services/F2F_Workflow/Task/GPServer/...
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0answers
158 views

Appropriate method for transforming log-transformed kriging predictions back to original scale (R)

I am attempting to run some interpolations using kriging on transformed data using the transformation log (x + 1) - because my non-negative data has many zero values. The problem I have is with back-...
3
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1answer
214 views

How to fit polylines on base map layer using QGIS?

I have transformed a pdf into polyline and i want it to fit into the base map of OpenStreetMap. How can I rotate and reduce the polylines layer? With the image will be easier to know than I ask.
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3answers
481 views

How can I highlight or color polygons intersecting another layer based on certain values?

I have one layer of polygons that stretch across the U.S., and another layer of all counties in the U.S. In the counties layer is a column with population density for each county. What I am trying to ...
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1answer
81 views

Counting Nearby Points in ArcMap

I have two point layers, A and B. For every point in layer A, I want to count how many points from layer B lie within a 1-mile radius, and store that count in a new column of layer A's attribute table....
3
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2answers
2k views

What are units for calculated area in QGIS?

I have a shapefile of counties in the US, and I would like to calculate the area of each polygon so that I can run a population density calculation. However, I am having trouble calculating the areas. ...
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1answer
110 views

Unable to intersect a shapefile with a set of points

I have a set of 1000 urban points that I'm trying to intersect with a classification result to find the accuracy but I keep getting an error "GEOS geoprocessing error: One or more input features have ...
1
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1answer
65 views

Calculating length and area of habitat polygons within overlapping buffers in ArcGIS

I have a created 500 m buffers around a series of sampling points and want to know how much of a certain habitat is contained within each buffer. I used intersect and summary statistics to calculate ...
3
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1answer
40 views

Cut geoprocessing not outputing expected results

I wish to cut a vector layer with another layer (single polygon). I have tried both QGIS and GDAL cut geoprocessing with little satisfaction. Input layer: Output layer (with cutting polyon in thick ...
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0answers
19 views

Cutting a line by a list of varied percentages along [closed]

Does anyone know a way to cut a line at specified percentages along that line? I know you can do this in ArcGIS if you have a specific percentage in mind, but I want to do it at varied percentages (5, ...
1
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1answer
81 views

How to find reasonable locations (location study)?

My GIS skills got a little rusty and I am new in using QGIS (I have learned on ARC). I have created a map with population estimates and points. I created a buffer around the points of 75km and ...
2
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1answer
115 views

How does Spatial Join work under the hood?

I have a sidewalk_inspection points table and a sidewalk lines table. I want to do a spatial join between the points and the lines so that I can assign the ID of the nearest sidewalk to the ...
2
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0answers
82 views

Can't find the option to clip or union with only selected features in QGIS (2.18.11) [duplicate]

I just downloaded the new version of QGIS (2.18.11) and I can't find the option to clip or union with only selected features Typically, there was a selection where you could choose only the selected ...
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0answers
172 views

ArcGIS server javascript export feature to shapefile identified by unique id

I am working on an ASP.NET MVC 4 application which has a map (using ArcGIS server 10.2 and JavaScript) as integral part of it. In that application, user draws a polygon object on the map and puts ...
2
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0answers
29 views

obtaining the viewer extent of an ArcGIS portal page w/ python widget

I will be hosting various locations of features on an ArcGIS portal page, and want to add a geoprocessing widget (Python toolbox) that will export those features currently seen in the viewer. The ...
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1answer
79 views

Multi Value Hot Spot Analyis in ArcGIS Desktop?

Is there a geoprocessing tool that will find areas that are hot or cold spots in multiple fields in the table? I have a polygon layer with two fields. One field is the average organic soil depth for ...
5
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3answers
518 views

Clustering neighboring points inside ArcGIS Desktop?

I am using ArcGIS Desktop 10x. I have a shapefile of 300 points which I need to make groups, each of which will contain exactly 9 points which are closest neighbors. I tried the 'near' tool, ...
2
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1answer
247 views

Extending selections based on value of selected features in QGIS?

I have a layer with lots of features. Every feature has the data attribute. I could select some features by Select by location based on other layer(s) or just by free hand (yellow points as example). ...
5
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1answer
499 views

Automatically snapping points to line ends on two separate layers?

I have US interstate ramp end location data points that I need to match road network data. All the points are off by a few meters as they were collected in the field. I am hoping there is a way to ...