0
votes
0answers
14 views

Map Not rendered Leaflet but renders correctly in opening console

I am loading a leaflet map rendering mapbox tiles, geojson layers (initially i dont show the map) and i also have tabular links which can be seen when the page loads, the links are list of places and ...
2
votes
1answer
285 views

How to calculate which zip code is closer to which in USA using C#?

I'm not living in USA, and I'm doing a small project for a company based in USA. The point is that, there are businesses and each of them have their address and zip code. Then, I have a form where ...
1
vote
0answers
12 views

Extracting Elevation-Volume Data of storage areas out of range

I was extracting elevation-volume data of storage areas using the HEC-GeoRAS extension of the arcmap. But it wasn't able to extract the elevation data and it appears "5, Index was out of range. Must ...
6
votes
3answers
302 views

Filtering features using geometric attributes of polygons in ArcGIS Desktop?

Given a polygon featureclass containing many polygons of different sizes and shapes, which geometric attributes (area, perimeter, etc) could be used to filter the polygons? It's probably best to ask ...
1
vote
0answers
17 views

How to correctly input complex multiband functions in Raster Calculator?

I'm trying to compute a MTVI2 (Modified Triangular Vegetation Index - Improved) and EVI (Enhanced Vegetation Index) from Landsat 8 imagery. My formulas are as follow (I'm using ModelBuilder): MTVI2= ...
1
vote
2answers
172 views

Error in displaying wfs layer from mapserver/postgis

I have read and tested all the relative posts but I still don't have a solution for my problem. I have a layer suscribers (points) stored in postgis database with srid=32232. I would like to display ...
7
votes
2answers
5k views

Exporting data from Collect Values output in ArcGIS ModelBuilder?

I'm currently playing with ModelBuilder. I've added a picture of the model I have at the moment. This model is currently iterating 6 shapefiles, so each of the 'output values' contain 6 figures in a ...
1
vote
2answers
162 views

How can I calculate how many of a certain feature lie within my various buffer rings?

I am using ArcMap and I have a series of real estate parcels mapped along with a series of wind turbines. I have created multiple buffer rings around each real estate parcel with distances (0.5, 1, ...
1
vote
0answers
15 views

ArcMap hangs on “Initializing Application…” when starting from Visual Studio?

This has worked just fine for years; I don't know what changed. ArcMap 10.0 starts just fine on its own, it's just when using the debugger to test my add-in that it won't start. The add-in, once ...
1
vote
1answer
170 views

Scale Bar Element moves when using Data Driven Pages?

I have made many mapbooks using data-driven pages. However I've encountered something strange and wanted to ask to see if anyone might know what's going on or has seen this before. I have a scale ...
1
vote
1answer
23 views

Joining table to a near table

I calculated the distances between one set of xy coordinates and another set of xy coordinates. So my near table has the ID variables, distance and rank. However, when I join the near table to the ...
1
vote
4answers
40 views

Finding polygons which are within/intersect other polygons using FME?

Version: FME Desktop 2014 SP3 I have two shapes with polygons. Now i want to locate those polygons of shape A (polygon.shp) which intersects polygons of Shape B (POLYGONS) (or are within them). I am ...
12
votes
5answers
4k views

Are there open-source alternatives to ArcGIS online that can be hosted on my own server?

I know this might be too broad topic. But I am looking for web-GIS portal similar to ArcGIS online that is self-installable (configurable) to be hosted in my private server. The main features should ...
1
vote
1answer
134 views

How do I set nodata with custom color for gdal_translate and gdal2tilespy?

I start with a bunch of 1-bit geotiff files that I had to convert to 8-bit RGB tiff files to use with GDAL. Then I tried to set borders to red (content is in black and white so I can't use those) and ...
0
votes
0answers
10 views

How to use NewSQL Database with GPS tool with Node.JS as server side programming

I am a web project manager and I want to create a website to show current position of cars on the map (google or ARC). I know how to create the website, but I don't know how to fetch the longitudes ...
2
votes
0answers
7 views

Remote sensing Classification and texture analysis compared with QGIS zonal statistics

Some back round: Using Geomatica to analyse suburban spectral signature in Las Vegas. Ran a texture analysis on all band images. Combined texture bands with original image bands to run an unsupervised ...
1
vote
2answers
52 views

Publicly available oil & gas lease data

Does anyone know any public sources for GIS leaseholding data for large players in the Oil & Gas industry. I would like to get my hands on leasehold polygons of large producers like Chevron, ...
2
votes
2answers
44 views

Raster image thresholding using python

I would appreciate if someone could guide me for applying thresholding technique to input raster image using Python. I intend to extract impervious surfaces from a high resolution raster such as ...
3
votes
1answer
527 views

Solar irradiation calculation using r.sun

I am trying to compute the global solar irradiation for a region and the run times seem to be a bit too high. I have as inputs a Digital Surface Model with the buildings and a Digital Terrain Model ...
2
votes
1answer
33 views

Layer Order panel seems to be broken in QGIS 2.10, it duplicates layers

I'd like to just confirm that a problem I am having in QGIS 2.10 is not unique to me. I am using the Layer Order panel to control the rendering order of layers in my projects, it's very useful when ...
1
vote
0answers
9 views

Change detection between two Landsat scenes? [duplicate]

I want to do time series analysis and find change in NDVI. I have rasters where each pixel is represented by some value at a time. Also I have same thing but represented by points. And I would like ...
0
votes
1answer
22 views

Arcgis javascript - Set different symbol for each graphic in feature layer

I have a feature layer that contains 12 items with the same defined style. But I want to change each item to have a unique symbol when rendered. var Layer = new FeatureLayer("http://...my map ...
0
votes
0answers
6 views

How to set the ALLOWED_HOSTS setting in GitHub-installed GeoNode?

I installed and developed a project in GeoNode in parallel to another CMS project in Django. The CMS runs in localhost:8040 and GeoNode runs in localhost:8000. It is important to know that GeoNode was ...
3
votes
2answers
35 views

How to fix the error between two coordinate systems?

How do you think the shift of line is due to morphological change of river? Or it is due to deviation between two coordinate systems? Please point out !!
3
votes
3answers
345 views

Error with ArcGIS js API Create web map by ID sample

I have been trying to use the updated ArcGIS API for Javascript, with ArcGIS Online. I have been testing with the sample code found on the "Create web map by ID" page: ...
0
votes
3answers
22 views

ModelBuilder - Iterate through tabels to join and export and keep original field names

I am trying to iterate through an excel with over 200 sheets and join each to a ZIP code layer. I then need to symbolize each of those the three different ways and save that to a layer file. In order ...
1
vote
1answer
101 views

Error Creating Feature Layer from Parcel Fabric, Error 000732

Currently I am writing a python script that creates a feature layer from our parcel fabric and then appends that data into a different SDE feature class. The problem is that when executing ...
1
vote
1answer
745 views

Why does copying ArcSDE datasets and features in Python give ERROR 000732 & 000735?

I keep getting a kick back that says this: ERROR 000732: Input Features: Dataset 'Database Connections\Wyoming.sde\Supporting_MT_DBO_Geology' does not exist or is not supported Failed to execute ...
2
votes
2answers
442 views

CopyRows_Management in ArcPy gives ERROR 000732?

I get the following error when running a CopyRows_Management with Python (ArcGIS 10.1): ERROR 000732: Input Rows: Dataset \MyConnection.odc\MyTable does not exist or is not supported Here is the ...
5
votes
1answer
418 views

Error using con in Map Algebra in Python script

I am experiencing a painful problem in the middle of a Python script I am writing. When I get to a Map Algebra function, I have tried two different options and both return a different error. At first ...
1
vote
1answer
30 views

How to select layer of .shp format by attribute using ArcPy?

I have to first load a vector layer (in .shp format) in arcmap and then it should select to specific attribute (the name of attribute is taken as input from user which i have done). and only selected ...
0
votes
1answer
178 views

WMS render geotiff as a small image

My Geoserver 2.2.4 was stop working suddenly so i made a backup of Dir folder and install Geoserver 2.3.5 and replaced workspace folder with new one. Now all shapefiles is rendering correctly but ...
-3
votes
0answers
38 views

When creating any map, what four basic elements should you include? [on hold]

for a homework asigment and i just cant find the answer!!!
4
votes
1answer
71 views

Automatically create new layers from a single dataset using definiton query for unique values in a field

I would like to automatically display a featureclass as different layers based on a specific field. I've seen a few tools online and on XToolsPro under the category of Split by Attributes, but they ...
12
votes
9answers
10k views

Why won't ArcMap 10 snap?

I'm really confused by this. ArcMap will seeminly randomly decide to not allow snapping when editing. Sometimes its only for certain features, sometimes for only parts of the same feature (e.g. one ...
1
vote
0answers
13 views

Raster images overlaying each other but shouldn't

When I open a new map document and drag different raster images into the map the images stack on one another rather than form the complete image of a country. When I try zooming in, the multiple ...
1
vote
0answers
26 views

Make a line from a set of GPS points close to a specific GPS point with PostGIS

I have to develop a map-matching algorithm. At the moment I only match GPS points with the closest road segment. I'm looking for a way to compare the directions between a GPS point and a road to ...
1
vote
1answer
26 views

Update Cursor with Date Issue [on hold]

My dates (maxDate, minDate, avgDate) all print out with the correct datetime format, but I am unsure if the problem is how the loop is written to update the cursor. Error: line 102, in updateRow ...
1
vote
0answers
10 views

Search radius for some intermediate distance

ArcMap on my laptop runs very slowly. So it can take a long time for a near table to run. Is it possible to use a search radius for some intermediate distance? For example, the search radius only ...
2
votes
3answers
410 views

From OSM to shape. Parsing problem

I'm working at OpenStreetMap project for android at the moment. I want to retrieve OSM data from my app(nodes, markers and paths) and convert it to shape file (.shp, .dbf and .shx). Later, I'll load ...
0
votes
1answer
19 views

Sun ras format in ArcGIS 10.3 for Desktop?

I have some data stored in sun ras data. I found several pages that state this format is supported. e.g. http://support.esri.com/fr/knowledgebase/techarticles/detail/26784 I'm using version 10.3, ...
2
votes
2answers
42 views

land Use land cover classification

I am working on Land Use/Land Cover Classification of the Hindon river(India) watershed extracted using Aster DEM. Landsat 8 scenes had been used and mosaicked for the required AOI using the Watershed ...
1
vote
0answers
22 views

Graph/Network building and analysis of linked polygons in ArcGIS 10.2

This is more of a follow-up question to Divide polygons into *n* number of groups of equal counts with ArcGIS 10.2 and grouping village points based on distance and population size, particularly the ...
0
votes
1answer
37 views

Merge shapefiles heatmap

I have to merge few shapefiles into one and create a heat map out of it in qgis. I'm a first user of the QGIS, I tried to do it there: vector-management tools-merge files into one, but it kept to make ...
1
vote
0answers
38 views

Python script changing ArcSDE data source not updating all MXDs?

We recently made significant changes to our ArcSDE database setup by splitting our original database into five databases and renaming most of the feature sets. Right now I have a script that opens all ...
0
votes
1answer
17 views

Selenium Web Driver and OpenLayers 2.x: How to do an identify on a map?

I've to test a web mapping application that use OpenLayers 2.x, using Selenium Web Driver in Java and using Firefox (I'm on Windows 7). I've found only this issue ...
1
vote
1answer
312 views

How can I dynamically restrict pan extents on an image layer in OpenLayers 3?

I have been sandboxing with OpenLayers 3 and thus far have been happy with the results. I have used answers on this site to restrict my most zoomed out level from panning and to restrict the range of ...
0
votes
1answer
54 views

Delete feature class?

Here are my actions so far: create gdb > import feature classes > create new feature dataset > import feature classes So now I have my feature datasets with all my layers as well as the original ...
1
vote
0answers
15 views

What tools are avialble to help keep DEV, UAT, and PROD environments in sync?

Recently, I was doing some development work against our DEV environment. It seems logical at the time. When nearly complete, and after much face palming, I found the DEV environment was way out of ...
0
votes
1answer
21 views

Using Mapbox (LeafletJS), how do I edit imported shapes from GeoJSON?

Overview: I'm currently working on a project where I'm importing GeoJSON into a map using Mapbox. However, I'm wanting to be able to edit those shapes once imported into the map. I've gotten the ...

15 30 50 per page