0
votes
0answers
2 views

Leaflet push GPS position to array onLocationFound and search a squared area around this position

So I have this approach of pushing the coordinates of a location to an array: var gpsposition = [], function onLocationFound(e) { gpsposition.push(e.latlng);} Now I have the following questions: ...
2
votes
0answers
28 views

How do I change the pixel values of raster data from QGIS python plugin

I have been trying my hand at a QGIS plugin. The plug in reads raster layer data into an array, pipes the data to a C++ program, does processing over there, and pipes my results back. After a couple ...
0
votes
0answers
2 views

Markers display with leaflet and javascript

I have a problem displaying data relating to schools on a div 'info' when click the marker with leaflet and javascript: function highlightFeature2(e) { var layer = e.target; layer.setStyle({ ...
0
votes
0answers
9 views

Automatic numbering of points during digitization in QGIS?

Does somebody know how to automatically number the points during digitization in Qgis. To explain, when I create the new point there is the window where I must to type the point number. Is there any ...
0
votes
0answers
13 views

WFS search by PosX and PosY coordinates [on hold]

Is it possible to search on coordinates(pos Y, pos X) on an object in the WFS webservice? Output WFS service (2.0): <wfs:member> <bag:huisnummer>52</bag:huisnummer> ...
1
vote
1answer
240 views

Geoportal Server 1.1.1 search widget for Flex 2.5

Does anyone one know where I can get the above mentioned search widget? I have been tasked with installing this to an existing geopoprtal server and Flex viewer does anyone know how to do this. i have ...
-1
votes
0answers
26 views

Double Iteration Intersect in Model Builder

I need to intersect two highly-overlapping shapefiles, the first with 60 polygons (ponds), the second with 3000 (lilly pads). A straight-up intersection does not work (60 x 3000 -- it runs for hours ...
0
votes
1answer
17 views

Why the street label is not showing in a feature in QGIS 2.14.2?

Why this street label is not visible even with zoom? It has 'name' in it... Here_qgis2.14.2_file
0
votes
0answers
3 views

Custom feature search functionality in story map, Map tour template [on hold]

I am new in ArcGIS java script API. Can any one help me in adding search widget in ArcGIS story map, Map tour template.
0
votes
0answers
22 views

data for radius search in shortest path finding?

Is there any way for getting data for radius search ( described here: http://orsnz.org.nz/conf36/papers/Engineer.pdf [ Faramroze Engineer Department of Engineering Science University of Auckland ...
1
vote
1answer
15 views

Getting long-lat coordinates from NARR LCC-gridded data using raster and rgdal in r

For context: I am a graduate student studying migration ecology of sea ducks on the Atlantic coast of NA and this is my first post on any of these forums. In my analysis, I require substantial ...
1
vote
1answer
928 views

Not able to register spatial view with sde

I am using 10.2 ArcGIS and SOL Server 2008 R2. I have created a cross database spatial view in sql server using following syntax: USE [pipelines] GO SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON ...
1
vote
0answers
7 views

How to get OpenLayers Plugin to render base maps at a large scale i.e. 1:1000 or larger?

Am I the only one with this problem? You have a nice open layers base map and get ready to digitize vegetation at a very high resolution but as soon as you zoom in, Open layers fails to render the ...
45
votes
4answers
177k views

Does Y mean latitude and X mean longitude in every GIS software?

Now it's been 3 days I am using Mapinfo and it has Y as latitude and X as longitude. Is that the same case for all mapping software? As for any country their respective value is multiple of 1 or -1. ...
1
vote
0answers
24 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 ...
1
vote
0answers
5 views

How to create a script using wgrib2 command

I have several model data with the following format postwrf_d01_YYYYMMDD_INIT_f00000.gr2 where INIT = 0000, 0600, 1200, 1800, each consisting of up to several hours of forecast (f00000 to let's say ...
0
votes
1answer
259 views

CartoDB change tooltip CSS

How can I change the css for the CartoDB tooltip? I found this css below in the source but am having a hard time referencing it. Are there any examples of a customized, styled tooltip? /* CartoDB ...
0
votes
0answers
5 views

How to integrate Live layer effect in QGIS 2.10 with the help of python code based automatation process?

I need to work with live layer effect (blur, outer glow, shadow) etc . I know how to use this with the help of QGIS symbol tool. But i need to integrate this in to my python automated map generation ...
3
votes
3answers
3k views

How to convert GRIB-1 to GRIB-2?

I need to get data for my database from some GRIB files (binary), I downloaded wgrib2, which can export GRIB-2 files to .csv and csv is very suitable for me, but some GRIB files are GRIB-1, so I used ...
2
votes
1answer
267 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
82 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
551 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 ...
1
vote
0answers
14 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 ...
1
vote
0answers
18 views

Hyperspectral Imaging - Material spectral signature

I am reading about the working principles and applications of hyperspectral imaging (HSI). In this link, the uses of HSI over the range of the wavelength, from visible to longwave infrared have been ...
0
votes
0answers
22 views

How do we know the Altitude of a Geosynchronous Satellite is correct?

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
15 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 ...
0
votes
0answers
19 views

Cell by cell Raster Analysis [on hold]

I Have five raster of suitable cropping areas for five crops,I am thinking of doing cell by cell analysis to see if in each cell five crops are suitable or any crop having high cell value should be ...
3
votes
1answer
806 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
15 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
43 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
512 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
308 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
0answers
21 views

ArcGIS: sr.lock preventing me from doing anything with shapefiles I create [on hold]

This is a problem that I have seen very many people have, yet have not seen yet decent explanations or solutions from extensive googling. I am running ArcGIS 10.2 Desktop on a Windows 10 OS. I have ...
0
votes
1answer
56 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 ...
1
vote
1answer
12 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
421 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
11 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? ...
1
vote
2answers
49 views

Is there a way of labeling the number of points with the same coordinates?

After reading through the following question (which is kinda related but not quite what I need): How can I show points on the same coordinate as e.g. a bigger symbol in QGIS? I found out that there ...
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 ...
0
votes
0answers
6 views

Using Geoprocessing, how can I publish a FeatureSet to a map service? [on hold]

Using Geoprocessing, how can I pass in a FeatureSet and publish it out to a map service. Each time I run the tool, there will be a different schema. I currently can publish a a FeatureSet to a set ...
1
vote
1answer
24 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
19 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 ...
0
votes
0answers
11 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 ...
-1
votes
1answer
15 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 ...
0
votes
1answer
11 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 ...
17
votes
11answers
25k views

Exporting feature class into multiple feature classes based on field values using ArcGIS for Desktop?

I have a feature class with over 2,000 features, and I need to make them all individual feature classes based on a field. I know there has to be a way to do this, but I just can't figure it out! ...

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