1
vote
1answer
3 views

How can I generate a SVG file of Mexico and USA at states level (Admin1)? Kartograph fails

I am trying to include a US map at the state detail on top of this maps: http://crimeinmexico.org/ I am using Kartograph for the small map. I have installed kartograph in Mac OS X and I am able to ...
0
votes
0answers
7 views

Building Offline Android route finder app

I want to build an offline android route finder. I will have the maps from the OSM website ( pbf files ) I want to be able to draw the maps from the given ( pbf file ). I want to be able to do my ...
2
votes
0answers
5 views

CartoDB Twitter code bl.ocks non-functional with namedmap type viz

I'm working with the code example shown here http://bl.ocks.org/javisantana/6029822 When I substitute Javi's viz for a namedmap map type viz it fails with the following error "TypeError: r is not a ...
1
vote
2answers
21 views

PostGIS syntax (function()).*

Whilst reading the documentation about using the PostGIS function ST_PixelAsCentroids() I was confused somewhat by this (ST_PixelAsPoints(rast, 1)).* syntax and as a newbie to SQL I was wondering if ...
3
votes
0answers
19 views

How to convert the SRTM DEM orthometric to ellipsoidal heights using ArcGIS or others GIS?

Recently I got the SRTM DEM from Cgiar,which based on WGS84/EGM96. and I merged the tiles to one tiff file. I want to get the WGS84 ellipsoidal heights. According to the Arcgis Help 10.2 "Converting ...
-2
votes
0answers
24 views

what are weathering products [on hold]

Please can someone help me with this question. Explain weathering products associated with transport limited environment and weathering limited environment Thanks for helping.
1
vote
0answers
15 views

Arcpy ListFeatureClasses in same workspace differs when run from ArcMap VS IDLE

This Works The following python script works when connecting to my dev ArcGIS server, from both the ArcMap python window and the IDLE python GUI/shell running on my dev workstation: import arcpy ...
2
votes
0answers
11 views

What Does the Cell Value in a Composite Raster Mean?

When I make a composite raster in QGIS using the GRASS r.composite tool and then click on a certain cell I get these values in the blue/green/red/composite rasters: blue = 124 green = 124 red = 172 ...
2
votes
0answers
7 views

Need advice for localized survey base point

I have a set of 4 control points used for H and V localization. There is a base point located far to the SW of the property. I did not create this myself, but took it off of an existing Pocket 3-D ...
1
vote
0answers
12 views

Identify, Get, recover ArcGIS for Server (AGS) user?

have some one try or succed in recover the ArcGIS for Server (AGS) User name used in the connection, i need this cause i'm doing some edits to a Enterprise GDB, SQL Server with the same user and ...
2
votes
0answers
9 views

Intersect Shapfiles using Shapely

What I'd like to try and do is intersect some point buffers with census tracts, maintain their ID's and the tracts attributes. I found a sample from ...
1
vote
0answers
8 views

Related records in a published service

I have published a GIS service with a relation to a table view. When I display it in the web map (viewer for flex) you are able to scroll through the correct number of related records, but no data is ...
1
vote
0answers
15 views

Can pgr_dijkstra use a boolean column for routing?

I want to use Dijkstra algorithm. I would like to have the algorithm find a route based on a boolean traffic column, using only roads where the boolean column value is true. The code below does not ...
1
vote
0answers
8 views

Global parameters in nested model--ModelBuilder

I have a model that consists of two nested models and various parameters. There are two parameters that are common to all of the models (including the overall “grand” model). The common parameters are ...
1
vote
0answers
19 views

How can I find the center of the circle or ellipse I just created

I need to draw circles and ellipses with a certain length/width/ radius. I used the rectangles ovals digitizing plugin to create them, but only measured roughly the circles' radiuses. It would be ...
1
vote
1answer
34 views

Using Feature Class name to populate new field

I am trying to get the Feature Class name (from Iterate Feature Classes) into a new field. I have been following the models described in the following two threads. Using Value from Iterate Feature ...
0
votes
0answers
9 views

ArcGIS Linear referencing tools duplicating records and erroneous measures

I am using LocateFeaturesAlongRoutes_lr, MakeRouteEventLayer_lr, and MakeRouteEventLayer_lr to combine three different overlays into one based on this question I asked month ago. The code is as ...
0
votes
0answers
10 views

Storing 3D Oracle sdo_geometry objects with a 2D SRID

I'm trying to understand the implications of storing 3-dimensional sdo_geometry values in Oracle when the geometry's SRID is a 2-dimensional system. The database I'm studying uses SRID 4326 (WGS84 ...
3
votes
0answers
14 views

Hexagon binning using Google Maps

I have a bunch of geolocated points that I am looking to cluster on a google map using hexagons. These clusters will be stored in a db for quick retrieval and will be reduced to a single point and ...
0
votes
0answers
5 views

Import export KML Layers in Flex Viewer

Hi I had a request from a peer for a KML import/export for the ArcGIS Flex Viewer. I could not find much except for a KML Importer widget that no longer works for flex viewer (stopped at 2.5). Is ...
1
vote
0answers
14 views

TIFF, TFW and 3D Integration [duplicate]

I have a bunch of tiffs and their corresponding tfw. I want to compose all those images into one and use it as background on my 3d app. (3ds) for 3d model integration. There are almost 200 aerial ...
2
votes
0answers
26 views

Single Tree detection

I was wondering how I could extract "crown area" of single trees in a forest from a high-resolution image with only 3 band (RGB) in ArcMap. ( No NIR to use NDVI as any threshold). I need a fast ...
0
votes
1answer
8 views

Is it possible to label a postgis Query Layer in ArcMap?

I've created a PostGIS query layer and I can't label it. I'm trying to work out if I'm dealing with a bug that I can't workaround, a bug that I can workaround, or if it is operator error. After ...
3
votes
2answers
49 views

Correctly merging DEM rasters and eliminating edge effects

I'm using 10m DEM rasters from the NRCS Data Gateway for a large portion of California. The problem is some strange tiling that appears after merging, but isn't present in the original data (before ...
0
votes
0answers
4 views

animated marker in openlayers3

i want to add a marker on may map but i have to add pulsate class my marker like google map jsfiddle can anyone help me? this is my code var vectorSource = new ol.source.Vector({ ...
0
votes
0answers
4 views

Get intersection point of two lines with JSTS

How to calculate the intersection point coordinates of two lines with JSTS when the coordinates are in EPSG:900913 projection.
1
vote
3answers
22 views

Subsetting a x,y,z text file with a polygon shapefile

I have a txt file with x,y,z format. The file size is almost 8 GB. So I don’t want to process in ArcMAP. What I wanted to do is, I have a polygon shapefile and I wanted to Clip all the points within ...
1
vote
0answers
24 views

Unable to create object class extension COM component?

I'm getting the error: Unable to create object class extension COM component in ArcMap 10.2 when trying to open feature classes from old geodatabases. I'm also getting "error repairing the ...
0
votes
0answers
9 views

Issue using Osmconvert with Python

I want to use osmconvert to parse down the size of my diff files for just the area I'm interested in because osmconvert is way faster than osm2pgsql, which loads the data. When I call the command ...
0
votes
1answer
5 views

Error Exporting ArcMap Feature to KML, Retain Attached Photo

I have a set of point features in an ArcGIS file geodatabase. I have attached a photo to one of the points, using the built-in tools 'enable attachments' and 'add attachment'. The photo is stored on ...
0
votes
1answer
3 views

How to drop a table in spatialite that starts with a certain string?

I am using spatialite (v4.2.0) on a Windows 7 (64bit) PC. I need a way to drop a specific table that always begins with "_old" from my database. The file may not be in the database in the first ...
1
vote
1answer
13 views

“muting” first point in a time animation

I am trying to produce a time-lapse map of points. The problem is, after enabling time, the earliest point in the layer appears before beginning the animation. In other words, its just on the map by ...
0
votes
1answer
17 views

Is it possible to make a stackable label with the ESRI Labellayer

I'd like to add a line break, but the textstring is always taken literally. For example: labels.addFeatureLayer(states, statesLabelRenderer, "Line 1 \r\n Line 2"); is displayed on the map as: "Line ...
0
votes
0answers
14 views

Can't find GPS in QGIS for Android

I have installed QGIS on my samsung galaxy note 10.1 (not 2014 edition) but I can't get contact with the GPS. I have the GPS information tool, but when I try to connect, QGIS shut down or nothing ...
0
votes
0answers
17 views

Custom ArcGIS Server Backup Python Script

I am running into issues using the ArcGIS REST API import site operation because the server is federated with Portal and only has a domain certificate (i.e. not CA-signed). So I am looking for a ...
1
vote
0answers
12 views

My WMS Server returna a template without image instead of map's image

I have a server on localhost (using apache and mapserver in windows). I want to create a wrapper and do it using this document : http://mapserver.org/cgi/wrapper.html - Apache ReWrite rules (using ...
0
votes
0answers
14 views

Map disappears on Postback [on hold]

I am developing a web application that has a map with some controls in a Web Form User Control. Then I have some other Web Form User Controls that handle other things. All these controls are on the ...
0
votes
0answers
16 views

Add Google Maps Layer to OpenLayers Page

<script src="http://maps.google.com/maps/api/js?v=3&amp;sensor=false"></script> <script type="text/javascript"> .... var google = new OpenLayers.Layer.Google( ...
3
votes
0answers
28 views

Handling mountain shadows when classifying Landsat 8

I'm trying to classify some area in northern Mongolia using Landsat 8 satellite images from 2013. Since the recordings were made in winter, the sun is very low at the acquisition time. Therefore there ...
0
votes
0answers
27 views

Symbology tab in Layer properties [on hold]

I'm trying to add the defined Value Fields using the symbology tab but when I add unique values or add unique values, man fields it just adds all the individual polygons with values with the field. I ...
1
vote
0answers
21 views

ArcGIS Javascript API: Adding a shapefile with more than 1000 points

I am able to add shapefiles with less than 1000 points by using the ArcGIS Portal REST API as shown in this example: https://developers.arcgis.com/javascript/jssamples/portal_addshapefile.html ...
1
vote
2answers
37 views

Finding latitude & longitude values for both ends of a road

I am looking for a way to find latitude and longitude values of both ends of any given road. So for example if there was a site or tool that did this, I would just have to provide a road name (and ...
1
vote
1answer
12 views

Conversion problem with 'Feature to Raster': resulting Raster not visible in ArcMap

I want to convert a Shapefile consisting of numerous point-features that each represent a specific height in my DEM to GRID-format so that i can then analyze it with Spatial Analyst. Mysteriously, ...
0
votes
0answers
10 views

CartoDB, problem with infowindows

When I share my CartoDB-map, in other words, use the link to my map, I can't get the info windows to appear. It says "there has been an error..." Why? How can i fix this?
0
votes
1answer
15 views

pgRouting can't find route at intersection

I have a simple path that is defined by two polylines: The first line goes from point 1 to point 2, and the second from 3 to 4. After running the pgr_createTopology script the source and target's ...
2
votes
2answers
52 views

QGIS on Mac OS X 10.10 Yosemite

I just upgraded to OS X Yosemite therefore I have to use Java 8 (at least this is what Java tells me). After installing QGIS I was trying to start QGIS but I got the error message that I have to have ...
0
votes
1answer
10 views

Openlayers 3 Export map with highlights and popups

I try to export map in openlayers 3 with this example (Export Map Example) and it works. But when I export the map I get this picture : However I want to get this picture with highlights and ...
3
votes
1answer
42 views

How to calculate and compare RMSE between two DEMs?

I'm doing a project based on using Lidar point cloud data and I have access to a DEM that cover all of Sweden. But my goal is to produce several DEMs covering a small area using different ...
0
votes
0answers
4 views

Can I set processing (sextante) script default output vector data extension?

I am trying to create a tool that converts text data to KML by writing a Processing script. All works great, but I was wondering, if there is a way to set a defaut file extension for output vector ...
1
vote
0answers
6 views

Getting feature details from Geonetwork

I am using the metadata catalogue Geonetwork which deals with the metadata. As far as I can see this metadata contains details about createdate,changedate,origin,title etc but does not contain ...

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