0
votes
0answers
4 views

Can you make a graph you can Pivot interactively ,graph limations

I have not really used Graphs in Arc that much. I was wondering if it possible to make a graph that can be interactively changed to the selections that are input into it. Ideally something like a ...
0
votes
0answers
9 views

How do I data page with arcpy?

I have a enterprise SDE feature class and need to retrieve its data. Attempting to copy all the data at once appears to be problematic. How do I take a feature class and split up the data retrieval ...
0
votes
0answers
7 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 ...
0
votes
0answers
12 views

Dissolve administrative boundaries in shape file

I cannot find a shapefile that gives me only the outline of Ireland, instead they include different regions/divisions. I only want the outline of the island itself i.e the coastline How do I dissolve ...
0
votes
0answers
9 views

ArcGIS: Projection of State Plane Data to a Web Service?

This maybe a naive question but I can't help any online help so far. So we have some data in Shape files. The data is in NAD_1983_StatePlane_South_Carolina_FIPS_3900_Feet WKID: 102733 Authority: ...
0
votes
0answers
9 views

How to extract points from a Digital Elevation Model in ArcGIS 10?

More specifically my question would be if there is a way to create a grid over the digital elevation model in GIS and extract points, or elevational data, from the intersecting point of the grid? I ...
0
votes
0answers
4 views

update row in column that contain =(sign), SQL-server

I need to update a row in my column like update my_table SET column_name = 'vector = 1 AND value IN('A','B','C')' This does not work and I am not sure how I can write the SQL so the =(sign) is ...
2
votes
0answers
18 views

Cutting a circular buffer via Arcpy

I am currently working with compressor stations on centerline routes. These compressor stations have a 3 mile buffer surrounding them. I wish to cut a portion of the circular buffer off. These cut ...
2
votes
1answer
22 views

Where to download QGIS 2.10?

Is QGIS 2.10 Pisa for Ubuntu/Windows already available?
0
votes
2answers
8 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 ...
0
votes
0answers
11 views

Geo-Database Corruption in a versioned 10.3 environment [on hold]

We are an EGIS group using ARCSDE and ARCDESKTOP v 10.3 in a versioned environment to manage public works service requests. We recently upgraded our desktop versions from 10.0 to 10.3 while our ...
0
votes
0answers
9 views

Enabling: Raster and Topology

I'm new to GIS and tile servers. I've installed TinyOWS pretty successfully except for what looks like to be some dependency issues. I have installed PostGIS and also PostgreSQL. PostGIS is supposed ...
2
votes
0answers
20 views

Alter Field character limit incorrect

I'm having trouble with the Alter Field Data Management tool -- it will not allow me to create a field name longer than 31 characters. The table I'm using is a File Geodatabase table, where the ...
0
votes
0answers
7 views

How to link service areas to the original point data in Arcmap 10.2?

Using the network analyst tool in Arcmap 10.2, I want to link service area polygons to the original point data that inspired them. So I have data on the locations of several thousand retail sites and ...
1
vote
0answers
6 views

Recentering a tiled raster table in PostGIS?

Does anyone know a nice and easy way to recenter a tiled raster table in PostGIS? By recentering I mean that I have a raster that is centered on the Pacific, but I need to recenter it on ...
0
votes
0answers
14 views

How to call the Qt UI of a script?

I'm pretty new in the python world, and I'm working with the python console inside QGIS (Master version on a Debian machine). I have written some scripts, all of them are in the same directory (e.g. ...
0
votes
0answers
23 views

Changing colours in a simple shapefile

I have a very simple map (http://www.nyc.gov/html/dcp/download/bytes/nybb_15b.zip) and I have never before worked with shapefiles in any way. Can someone tell me what I need to do in order to change ...
1
vote
1answer
22 views

Directional Spatial Join with Python - Arcpy

Using Python, I want to join one point feature (centroid node) to the closest 4 links (polylines), but spreading the search in the 4 directions around my point, so that I have: 1 centroid-link ...
0
votes
0answers
9 views

Adding elements to the layer tree view ?

is there a way to add custom elements (checkboxes, or more ...) or change some elements properties (colours ?) in the genuine layer tree view of QGIS using PyQgis ? How should i do that ? Thanks !
2
votes
1answer
17 views

How to obtain WGS84 or Projected Bounds for given EPSG in postgis?

On the http://spatialreference.org, for almost all SRS are definied WGS84 Bounds and Projected Bounds. How to obtain this bounds from postgis? Spatial_ref_sys does not contains this information.
-2
votes
0answers
10 views

instead of using mahalanobis distance can I use euclidean at MRF and MCMC functions definition module? [on hold]

rm(list=ls(all=TRUE)) #mean of the training samples have to be generated before starting the process. require(rgdal) require(mvtnorm) require(rgl) StartPath <- getwd() # Set path to directories ...
2
votes
0answers
13 views

QGIS - shp to dxf conversion problem while opened in Autocad

I have a group of vector files that I intend to convert to "DXF" format. But after the conversion, only contour lines(white lines in the red polygon) are not displayed in Autocad. I read some related ...
1
vote
0answers
19 views

MS SQL table with geometry field to feature class

I have a table in a native SQL database (no geodatabase) with cca. 300 000 records and 18 fields. Two of the field contains projected X and Y coordinates, and one field contains geometry with SQL ...
1
vote
1answer
16 views

Print composer - legend - graduated

I have a map with graduated symbology, with 328 unique values. I would like add a legend to my map (as in the picture), illustrating that light blue indicates low values and dark blue high values. I ...
1
vote
1answer
17 views

Gdal ReadAsArray() different values than gdal band statistics

I am confused about why if I open a band with GDAL I get, for example, band.GetMaximun(): 1000, but if I do ReadAsArray I get myArray.max(): 1200 (the same if I do np.max(myArray)). Does someone knows ...
0
votes
0answers
17 views

Distance to coastline?

I have a shapefile of Ireland. I know I can calculate distance to the coastline using the near tool. But is it possible to calculate distance to the coastline using the shapefile? I do not know ...
1
vote
1answer
23 views

Network Analyst in ArcGIS?

I would like to open up a new settlement with fiberglass and i want to know how much route in meter I need to open up each house in this settlement. For this purpose I will use the network analyst ...
1
vote
0answers
18 views

QGIS: drag zoom via keyboard shortcut/ mouse wheel?

to zoom to a rectangle in ARCGIS i always clicked and held the mouse wheel while pushing the control key. This was a very efficiant way for me to navigate through a map. Is there anything similar in ...
0
votes
0answers
5 views

GeoNetwork 3.0.0 file upload does not work

I installed GeoNetwork 3.0.0 some days ago and testing it at the moment. The look of the page and the administration changed completely and the manual is not ready yet for the new version. Therefore I ...
-2
votes
0answers
20 views

How to create a continuous map of distance between points in ArcGIS 10.1

I have a shapefile showing the distance from each village to its nearest health facility. How can I represent this as a continuous map in ArcGIS 10.1?
1
vote
0answers
5 views

Cesium terrain tiles too high by roughly 30m

I'm using the NED 1/3 arc second data set to generate tiles to zoom level 15 for Cape Canaveral in Florida, and finding that the terrain looks accurate in appearance, but the elevation is too high by ...
0
votes
1answer
24 views

what is the main difference between arcgis server 10 and 10.3? [on hold]

what is the main difference between ArcGIS server 10 and 10.3? what is the advantages of ArcGIS server 10.3 over 10 ?
2
votes
1answer
24 views

Creating features into a layer by using Model Builder

It's my first question in this forum which i used "a lot" before but never asked for a help. My friend created a Model Builder to place a geographic mean centered point between two selected road ...
1
vote
0answers
29 views

QGIS - Simplification process creates a new polygon - how to avoid it?

I am trying to simplify a layer made of polygons. I have used different methods but the new simplified layer has a polygon which intersect with itself, thus creating a "new" polygon. Please see ...
2
votes
0answers
11 views

QGIS QgsLayerTreeGroup signal “currentLayerChanged”?

In a pyqgis context, I use the "currentLayerChanged(QgsMapLayer *)" signal of the QgisInterface class to do something when the current layer is changed, but I need now to do the same when I select a ...
-1
votes
1answer
21 views

Best JavaScript library for Web Mapping using the ArcGIS for Server [on hold]

I'm working on a web-based mapping system and I'm trying to figure out the best appropriate library to use for interactive web maps (querying, editing, interaction with external WebServices (popup's ...
1
vote
0answers
9 views

How to Change Precision of Export / Add Geometry Columns field

I would like to display the coordinates of a number of points on a map. I can use Vector > Export / Add Geometry Columns which adds coordinates to 6 dp. However as I am using a UTM-type projection ...
1
vote
2answers
18 views

QGIS Editing: move - both - nodes after Cut has been performed

I just ran into unexpected behavior while editing a polygon shapefile in QGIS 2.8.2. Scenario: A polygon: Then I cut that polygon into two seperate poygons: Then I use the Node Tool to move a ...
1
vote
1answer
23 views

How to completely uninstall and remove QGIS 2.8.1

I want to uninstall and completely remove QGIS installation from my computer(windows vista). I have uninstalled it and when i try to reinstall it says it is already installed on the system.
0
votes
0answers
11 views

Mirrored shape in postgis

I'm troubling with save of shapes in db. The shapes are steel sheet cuts, with may be holes, therefore are collections. I decided to solve to my self the problem, to allow the easy exportation between ...
0
votes
0answers
15 views

QGIS import OpenAIP

I have files from OpenAIP (http://www.openaip.net). How can I import them ? Format available are : .aip .cup .dat .aip is xml file. For point : <OPENAIP VERSION="960678" DATAFORMAT="1.1"> ...
0
votes
1answer
12 views

How do I get value from edittext or text field in MapBasic

I have created a dialog menu in MapBasic which user can enter value in text field. My question is how to select data from database using text field value? select * from voronoi where Ha >= ...
0
votes
0answers
7 views

SLD one layer with several feature types

I wrote an SLD for a layer that contains two feature types: us-net-sw:SewerPipeand us-net-common:Appurtenance. My WMS - implemented with deegree - only renders us-net-sw:SewerPipe. I don't know if my ...
1
vote
0answers
10 views

Embed Sound in Leaflet Popup with QGIS

I was wanting to embed some animal sounds in a leaflet map my son and I are creating. Have images embedded, but would like sounds in the popup if possible. Like embedding images, can this be done ...
0
votes
0answers
14 views

Popups for ovelapping polygons in Esri-Leaflet

I have two dynamic map layers, both consisting of polygons which in many cases overlap. Is there a way to display two pop-ups simultaneously when clicking on an area where the polygons overlap, or ...
0
votes
0answers
14 views

Error installing GDAL on Centos 7 [on hold]

I'm trying to install Postgis/GDAL on CentOS using yum, but there are broken dependencies. I've looked around and everybody says I should install EPEL, but I've already done that. (see also: Install ...
0
votes
0answers
7 views

Google Earth panorama images are cropped

i am creating KML panoramas and viewing it in Google earth. when I open the Google earth KML,I see my images are cropped at the bottom.When I zoom in closely,the bottom images are on and off. Can ...
0
votes
3answers
36 views

How to Create GEO PORTAL ( GIS PORTAL )

I need from someone to explain me how can i make a Geo portal for my city .. i'm a php programmer but i was curious to know if there already any CMS that can be purchased or if there is any open ...
0
votes
0answers
11 views

Issue with Cesium Terrain Provider

Even after adding blank terrain files at the specific directories : 0/1/ and 0/0/, I still get the error message and a blank globe. This is not an issue with CORS. I am using http-server (node) to ...
0
votes
0answers
13 views

How to create new field using the values of one attribute column multiplied by a constant number in Qgis or ArcGIS [duplicate]

I have point data that has a small length attribute - I want to times this length attribute by a constant number (I need to trial a few different constants) to find the diameter of a protection zone ...

15 30 50 per page