2
votes
1answer
268 views

Remove 'zoom to' tool in pop up feature information ArcGIS API for JS, or define the number of clicks i.e. defined scale

How can I remove at all 'zoom to' tool in the pop up attribute information? Or how can I define the scale (number of clicks) in case if the 'zoom to' can not be removed. I have particular layers ...
4
votes
1answer
476 views

Consuming ArcGIS Online map service using static IP address for VPN?

I'm currently using the URL http://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer for my iPad map service. However, we need to connect to VPN to access the internal ...
5
votes
2answers
657 views

Randomly select a record to update using arcpy.da.UpdateCursor

This question is related to Correct usage of a counter using arcpy.da.UpdateCursor. What I would like to do is use a cursor with a where clause to select a number of records. For each row, the values ...
3
votes
1answer
83 views

QGIS Select overlapped feature

I have points that are not equal but the distance between them is so small that it can't be seen even at scale 200k:1. I calculated the distance between these points and add it as attribute. Now I ...
4
votes
1answer
552 views

pgRouting 2.0 slow execution of A star algorithm

Recently, I wanted to test pgRouting ver. 2.0. I created the database structure with osm2po and imported UK map from geofabrik. The data was imported correctly. When I execute a sample query in ...
2
votes
0answers
25 views

Semi, third, quarter circle and other compound style symbols in QGIS?

I think I used quarter (and other) circles in QGIS in the past. But it might be as well that it was only in different software. Anyway now I am not able to find in symbols any option for compound ...
0
votes
0answers
28 views

How do we know the Altitude of a Geosynchronous Satellite is correct? [on hold]

Geostationary Satellites are about 26,000 miles above the surface of the Earth, Altitude is calculated by measurements taken from Barometric readings of Mercury reacting to Atmospheric Pressure; but ...
0
votes
0answers
31 views

Polylines and polygons - QGIS-2.14.3-1

After extracting contour lines from a DEM (obtaining polylines), and transforming them to polygons, I export the vector layer with polygons to a DXF. Then I import the DXF into Corel Draw to manage ...
3
votes
1answer
808 views

How to create a search box and SQL statement for searching an attribute field?

How can I add a HTML search bar that the user can use to search an attribute field for a polygon layer, and then tie that input into the SQL statement? So far I am able to hard code the query of ...
0
votes
1answer
25 views

How to access the options of the Label Properties dialog in QGIS2.14.2?

The Change Label tool has a Label Properties dialog but the options are greyed out. How to access them?
0
votes
1answer
50 views

RasterStats import zonal_stats error [on hold]

I just installed rasterstats 0.10.3 Python library on my Windows machine and everything went fine with pip installation (had to install fiona, rasterio wheels separately prior to installing ...
6
votes
1answer
513 views

Pause ArcPy script until feature class lock goes away

My script needs to copy data into a feature class to an SDE geodatabase that might have a lock on it from another application. I shouldn't break the lock (that app has priority over a data update), ...
9
votes
4answers
4k views

Python script - how to avoid exclusive schema lock error?

I have a script for updating some features on my database every night (just for copying and replacing some features). This features are "read-only". My problem is that I can't avoid that these ...
-4
votes
1answer
311 views

Handling ArcPy locks in Python script?

i am writing script which uses different Tools of arcgis and implementing different functionalities .. My script consists in different Functions running in an order. Each function is connected to ...
0
votes
1answer
58 views

Is there a R package that does spatial regularization?

By spatial regularization I mean the method described in Aitkinson and Curran (1995) "Defining an Optimal Size of Support for Remote Sensing Investigations", or Section 4.8 of Webster and Oliver ...
2
votes
1answer
24 views

Converting PostGIS point to text causing loss of data?

I have a road network and want to test connectivity between the features. I am having trouble with two specific features, the rest of the dataset is functioning just fine. When I get those 2 links' ...
2
votes
1answer
424 views

Can I update the service on ArcGIS for Server programmatically?

There is Windows Service. This service adds user raster data to the Raster Dataset in sde database. The Raster Dataset registred on the ArcGis Server. This Raster Dataset also was publishing on ...
0
votes
0answers
13 views

Finding download for open source high resolution digital elevation model? [on hold]

I am trying to create a figure for a paper with a ~9000 km^2 watershed and want as high of resolution as I can get my hands on. How do I find the highest resolution DEM download for a particular area? ...
2
votes
1answer
237 views

How to write shapefiles more efficiently in GeoScript?

I've created a geoscript (in groovy) to create a shapefile from generated geometries with certain attributes. It's a heatmap consisting roughly 65.000 polygons with an attribute storing the ...
1
vote
1answer
27 views

Splitting shapefile into features and keeping attributes

I want to split a shapefile so each feature becomes its own shapefile. The below works: with arcpy.da.SearchCursor(catch10, ["FID", "SHAPE@"]) as cursor: for row in cursor: out_name = ...
0
votes
1answer
23 views

Extending line segment to polygon edge using ArcGIS for Desktop?

I am trying to extend line segments to the related parcel. There is not an address field in the line segment but there is a year field. The year field is what needs to be added to the parcel to ...
1
vote
0answers
14 views

Checking for the presence of a particular field in ModelBuilder [on hold]

The model that I'm now building in ModelBuilder will take as an input a certain feature class that may, or may not, have a certain field. I would like the model to check for the presence of that field ...
0
votes
1answer
19 views

Passing a number between feature classes in ModelBuilder

I am looking at two non-overlapping polygon feature classes (let's call them Counties and Somewhereland; the latter feature class has only one record). I need to sum a certain field (let's call it ...
3
votes
1answer
179 views

Export Stretch Function values - Arcpy

I'm looking for a way to export Stretch Function values from images that’s stored in a Mosaic dataset. Not values from the whole set, but specific stretch functions per image. The set is stored in ...
1
vote
1answer
16 views

PostGIS raster to UTFGrid

I am trying to create a UTFgrid JSON with a Raster in PostGIS. The goal is to provide weather data for web maps. I found some libraries: https://github.com/Ecotrust/create-utfgrids ...
1
vote
2answers
5k views

How to draw a polygon in openlayer 3?

As my project requirement I want to draw a polygon look like this (>. In this case draw polygon sides too dense for arc. Successfully draw this using LineString but how to draw it using polygon. ...
0
votes
1answer
1k views

How do I explode a MultiLineString using ST_Dump() in PostGIS?

I want to do what this blog post does: explode a MultiLineString into individual LineStrings. I'm using CartoDB but don't get individual LineStrings as the result of my query. I still get a ...
1
vote
0answers
17 views

how to show all features visible on map?

i have restored on mssql a backup file and added it on qgis but it shows only some features NOT all features. i want all features to be shown on map.
0
votes
0answers
13 views

How do you control the width of a column generated by FeatureTable with javascript?

I am generating a table using FeatureTable() and I would like for the columns to be different widths. I can't find anything in the ArcGIS API for JavaScript 3.16 on how to do it and all of the ...
1
vote
0answers
10 views

Export features to pdf using JSPDF and Openlayers 3?

I built a map with different type of data, WMS layer, Vector Layers ( features extracted them from GeoJson file). Used Technologies : - Openlayers 3 - JSPDF How can i export just the selected ...
0
votes
0answers
9 views

Importance of CRS in Getis-Ord Gi* hotspot analysis

I have a question about the importance of the chosen CRS in a Getis-Ord Gi* hotspot analysis - I am running a hotspot analysis (using Zone of Indifference spatial relationship) on a quite restricted ...
0
votes
0answers
22 views

OGR error creating geometry for feature when deleting nodes

I have a line Shapefile that I need to remove many nodes from. Some I can delete fine, others delete but when I hit save I receive the following error: OGR error creating geometry for feature Using ...
0
votes
0answers
12 views

Overlaying data from a raster generated using Interpolation tool with Shapefile or a raster

For my project, I intend to identify if parameter A has been exceeded in forests. I have a shapefile for forests and converted that to a raster (if needed). I have point data for Parameter. I used the ...
0
votes
1answer
18 views

Consolidating many-to-one overlapping polygon feature values into another polygon attribute using ArcGIS for Desktop?

I have a situation similar to the one here: Spatial join - many to one however the desired end product is a dissolved/aggregated feature that collects up all the values it was joined to. For example ...
3
votes
2answers
25 views

Error to obtain coordinate reference system argument from a raster image in R

I got an error when i wanted to obtain the CRS from stacklayer. I don´t know what could it be. I need some advice or help to obtain it. This is my code. #LOAD RASTER LIBRARY >library(rgdal) ...
0
votes
0answers
27 views

Cannot get python-docx to work with Custom Tool : DLL load failed: %1 is not a valid Win32 application

I am currently using ArcMap 10.2, Python 2.7, and Anaconda aka SPYDER to make my output code populate a Microsoft word report. When I use the custom script tool this is the error message I receive: ...
1
vote
0answers
24 views

Analysis of concentrations

I process images of trace gases concentrations distribution over the layer of atmosphere. I need to analyse values of concentrations, rather detect so-called "background" values and "extremal" ones ...
0
votes
0answers
15 views

Using Aster in ArcMap?

Can you open and use Aster level 1T data in ArcMap? If so, how do you go about doing this? I am wanting to upload my classification shape files onto the larger map, i am not sure if this is possible. ...
1
vote
1answer
33 views

ArcGIS ArcPy update attachments table rows

Some background: We were using Collector on Android to collect data for a layer, and we found out that the pictures that were attached contained no EXIF tags at all, including the orientation tag - ...
2
votes
1answer
32 views

Why do labels in exports using HERE tiles appear tiny?

I am trying to export images from the QGIS print composer, the exported image has a basemap that is loaded from an XML file following this questions method. The export doesn't look at all like the ...
0
votes
1answer
241 views

How to convert list of stack images to time series files in R

I am using bfast package for time series analysis. But it requires the files to be read as time series. How to convert list of stacked images from 2000 to 2013 into a time series and given as input ...
0
votes
0answers
10 views

SAGA GIS - trend removal, local relief model [on hold]

How can I run trend removal in order to create a local relief model of an input DEM in SAGA?
0
votes
0answers
15 views

Display gdal2tiles output openlayers 3.15.1

I have georeferenced an image raster with gdal and have create a new geotiff with EPSG:3857. Now I want to display it on my web site and I have two problems, probably because I don't understand enough ...
3
votes
1answer
99 views

Using erase tool in Python?

I am trying to create a python scrip to batch erase shapefiles. I have created a script that works, however, I know there is a better way and I just am not good enough at scripting to figure it out. ...
1
vote
0answers
14 views

Neighborhood analyses with GRASS/QGIS using ASTER GDEM

I have a problem related with this question (Old question without answer: R.Neighbors with large neighborhoods?). Basically, I want to estimate roughness of a given area, for which I was using QGIS, ...
4
votes
2answers
1k views

Using Spatial join for many to one relates in ArcGIS for Desktop?

I'm trying to do a spatial join that takes the attributes of multiple polygons and applies them to a single polygon in another layer. The data is currently in a geodatabase, but can be exported to shp ...
2
votes
1answer
124 views

pyQGIS changing Paletted Raster Layers to Grayscale

I've written a plugin which imports a number of colour geoTifs (map tiles) and works correctly but it would be great to display these as Grayscale after loading in. The geoTifs load as paletted ...
0
votes
0answers
94 views

Tiles not loading in openlayers map

im trying to make a fictional world map for a game in OpenLayers 3. I have my high res img (4096x4096 pixels) tiled up for 4 zoom lvls (with 0 zoom lvl being 4 tiles). I resolved various ...
1
vote
0answers
21 views

Joining polygons to points when the points fall in the intersection of polygons. QGIS

I am using QGIS. I am hoping to join a set of geocoded points to polygons in such a way that the new snapefile will be points that have a new field which lists the attributes of the polygon it lies in ...
1
vote
2answers
590 views

How to show a QGis map in Qt/C++ custom widget with QgsMapCanvas?

I'm trying to add a QGis map in Qt/C++ widget using QgsMapCanvas, but I have some problems... I'm working with the following environment: - Ubuntu 12.04 - QGis 2.8.1 - Qt Creator 2.4.1 (based on Qt ...

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