0
votes
0answers
3 views

JavaScript API web page timeout after 1 minute using querytask

I am conducting a query on my REST interface. If I do a query on my data for a year, it usually takes about 2-3 minutes depending on the point geometry (where in the US). This works fine. When I do a ...
0
votes
0answers
8 views

Relationship betwen scale, ppI, and map resolution

Wanting to know the screen resolution (Pixels per inch)of my device, I displayed my map resolution and scale using this openlayers code: console.log("resolution: " + map.getResolution()); ...
1
vote
0answers
8 views

Custom QGIS 2.6 map tool - mouse click and release issue

I have create a custom map tool for QGIS 2.6, implementing a canvasReleaseEvent and canvasPressEvent. I can't though get the signals to work on one single mouseclick (I have to click twice). My map ...
-1
votes
1answer
22 views

is it possible to connect web service to ArcGIS desktop

I looking a way to integrate ESRI solutions with external web service and to develop custom applications for the collection, conversion, maintenance, and analysis of data. Mainly visualization of ...
0
votes
0answers
4 views

SharpMap & BruTile library: Method not found

I'm using SharpMap 1.1 and BruTile 0.12.0 in my project. when I try to add a Tilelayer to the map the program stops with an unhandled exception of type System.MissingMethodException. ...
0
votes
0answers
4 views

osm2po street IDs

Is it somehow possible to always get the same IDs in the _2po_4pgr table and in the routing graph when it's run on newer version on the map? So if I ran it on OSM from today, and then on the same area ...
0
votes
0answers
7 views

How to hide country and city label?

Now I'm using Openlayers to integrate Openstreetmap into my web. Besides, I want to hide/remove all the labels on map(country,city,road,lake....). How can I do that without establishing my own ...
0
votes
1answer
16 views

ArcGIS 10.3 - vector render

I have had to upgrade my to ArcGIS 10.3 , i tried to open a .tif image, but in the properties of the image i can not find the unique values option instead i found vector render?!! (look the picture ...
0
votes
1answer
7 views

Publishing a Visualization

After creating a Visualization I don't see the Publish button on the top right of the page, instead I see a Share button. Where is the Publish button?
0
votes
1answer
21 views

distance between paired points in separate shapefiles (paired by attribute data)

I have a point layer with site_code attribute data. I have another layer of points in different locations but with the same site_code data. How can I find the linear distance between points that are ...
0
votes
0answers
2 views

Georeferencing using Liblas error

I am trying to write georeferencing information to a '.las' file using liblas and c++. Here is my code: ofstream ofs; ofs.open("test.las", ios::out | ios::binary); liblas::Header header; ...
1
vote
0answers
5 views

How to get changeset tag from .osm file into PostGIS enabled Postgres db

End goal: visualize geographic data from .osm file with QGIS by adding PostGIS layers which include changeset information. I have used osm2pgsql successfully to populate PostGIS and visualize the ...
0
votes
1answer
16 views

Method of inputing time series data in ArcGIS

I have weather stations with its geographical location ( lat,long, ht) along with daily temperature and rainfall data in time series format. I would like to use this meteorological data to interpolate ...
1
vote
2answers
45 views

How can I count point shp inside a polygon shp using Python?

This is my first time here, so I'll try to be as specific as I can. What I'm trying to do is found out which polygon contains the most points and write the result in a text file. Here is my script : ...
1
vote
2answers
17 views

Unknown spatial reference in “Create Fishnet” files

I am working on an unprojected dataset (lat/lon) on a WGS84 DATUM, and for that region I have used the "create fishnet" tool from "Data Management Tools" in ArcMap 10.2, in order to apply a grid over ...
0
votes
1answer
9 views

downsample raster map with average algorithm

I need to downsample map to new map with less resolution NOT for overview BUT to new map file with smaller size I need to do that with gdal Utils thanks!
3
votes
1answer
25 views

ModelBuilder Tool produces different results when using Run Button and running as a tool

I found out that I can run a tool I created in ModelBuilder by clicking the run button after clicking to edit the tool. However, it doesn't produce the same results if I run the tool after clicking on ...
-2
votes
0answers
20 views

How can I use attribute indexes on an attribute table in ArcGIS?

I saw that how can I create them. Do I need to use a searchcursor in a normal way, referring to the fields after adding the indexes or do I need to refer to the index names instead of field names?
2
votes
0answers
11 views

GeoTools - Find distance in meters between point and path in lat/lon

I need to find distance in meters between some point with given latitude and longitude and line (on Earth) defined by several points with lat/lon coordinates. I read this questions: first second ...
0
votes
0answers
4 views

View Oracle GeoRaster in ArcMap

I have imported SRTM DEM into Oracle 11g using FME.The block size is set to 128X128.I am able to view the data in QGIS,Tatuk and play with it using GDAl command line.Unable to view the same in ArcMap. ...
1
vote
0answers
8 views

Limit Nominatim results tp specific country

I want to limit the search in Nominatim to a specific country and was trying this code: mapPanel = new GeoExt.MapPanel({ border: true, region: "center", map: map, zoom: 7, ...
0
votes
0answers
6 views

Tilemill render specific z x y tiles

I own a tilemill project executed in command line. I want to update an specific tiles in order to avoid to reload the entire mbtiles file. Too much CPU time. I see in tilemill documentation the ...
0
votes
1answer
10 views

My exported data does not align in the correct projection? [on hold]

I have excel tables the data is from a website that I need to add and update to my SDE database. The header of the excel tables have Work Order number, date, zip, department and address. The problem ...
2
votes
2answers
89 views

Find the first occurrence of any letter in an alphanumeric string [on hold]

Working in arcgis desktop 10.2, I use python scripts to split some strings, found in an attribute table. Most of them were quite easy to split, but here is one that i could't manage to break. ...
2
votes
2answers
30 views

Buffer Problems While Using Model Builder

I've created a model that is supposed to allow a user to select an area of road and will then highlight the attributes within a user-specified buffer distance from the selected area. This is what I've ...
1
vote
0answers
7 views

GeoserverTerrainProvider plugin displays faults in elevation tiles

I try to display elevation data using the triple Geoserver/Openlayer3/Cesium. It seems I have the same problem than http://stackoverflow.com/questions/25936968 and for now, I can not get a working ...
4
votes
0answers
21 views

Customizing Create Features window in ArcMap?

Can I customize Create Features window in ArcMap? (whether by using ArcMap capabilities or by writing ArcMap-Addin) I've read about Creating custom ArcMap TOC views, is there something similar for ...
1
vote
1answer
15 views

Issue with using arcpy.GetParameter and arcpy.GetParameterAsText to write layer source to text file

I am trying to get a Map Document and (a new) text file as user defined parameters, in order to write to the text file a list of layer sources. The text file is then suppose to open once complete. ...
0
votes
1answer
13 views

Transforming a PNG from RD_new to WGS84

I got the request to transform a PNG in RD_new to WGS84. Is this possible? I was thinking of changing the accompanied world file its coordinates. I do not think it is possible to load in a png in a ...
1
vote
1answer
21 views

errors after installing 64 bit background geoprocessing on ArcGIS desktop 10.2.2

I installed 64 bit background geoprocessing on my ArcGIS 10.2.2 and then changed my pythonpath to "C:\Python27\ArcGISx6410.2" so that my code can benefit from the 64bit. then I had to install a 64b ...
0
votes
1answer
32 views

ArcMap crashes when running model?

I`m running a simple model in ArcMap 10.2, which makes my ArcMap crashing (closing and the and error message pops in saying that ArcMap has encountered a serious error, and there is an option to ...
1
vote
0answers
8 views

How to rotate a feature in openalyers 3

I cannot find any api to rotate a feature / geometry in openlayers 3. How do I rotate a polygon in openlayers 3?
2
votes
1answer
16 views

The best practice to join\relate\connect 4 feature class together

What is the The best practice to join\relate\connect communities\UMP\BuiltUP\Admin boundaries, Could you please consider the following scenario: I have a feature class with a name “community “ ...
2
votes
1answer
17 views

How to display QGIS plugin panel “OSM place search”?

It is possible to hide the panel for the experimental QGIS plug-in 'OSM place search' - but the panel is not listed (to re-display) under the menu item View | Panels. How can it be re-displayed?
0
votes
1answer
35 views

Where could I find geojson data for all counties of the UK

I'm having a look at http://code.highcharts.com/mapdata/countries/gb/gb-all.js However I'm having trouble identifing a list of counties from this geojson data. I've managed to get a rough list by ...
0
votes
0answers
20 views

How to deal with contour error “Exception encountered: invalid index”

I have include vector layer using postgis database with filter(data between two dates) it work fine but after adding when I trying to make a contour from it I get error Exception encountered: ...
1
vote
1answer
37 views

PostGIS ST within does not exist

I'm quite new to postgresql and postgis so this error will probably due to some rookie mistake. I want to run the spatial query ST_within. When I describe the query like this SELECT nw.entity_id AS ...
-2
votes
0answers
46 views

How to solve performance issues with this ArcPy code?

This is my ArcPy code. Only this part of code was active (and a few lines before to be able to use those variables) what was running for 1 hour and inserted only 2863 records instead of 33000. This is ...
-1
votes
0answers
12 views

How to translate to C# [on hold]

> # Importing arcpy > # import arcpy > > # Set the workspace environment and run Clip_analysis arcpy.env.workspace = "C:/Data/Tongass" arcpy.Clip_analysis("standb4", > "clipcov", ...
3
votes
0answers
15 views

How to display features only if labels are displayed?

In my maps there are several point layers, and each layer has a different labelling rule and priority. Sometime the point density is too high and the labelling engine is not displaying some labels, ...
1
vote
1answer
12 views

Change detection between two classifications in QGIS?

I have two raster classifications. They have the same number of classes which use the same ID (each class has a unique ID). I would like to get information on the changes between classes i.e., class 2 ...
0
votes
0answers
5 views

How to choose entrys in pgr_kdijkstrapath over checkbox in HTML?

I want to create a GIS, where people live at pre-defined places(all of them play a defined musical instrument). A route should be created from these people to the place where they play together. It ...
2
votes
1answer
26 views

Is every cell in flowdirection draining towards an outlet

I have created a Flowdirection map in a defined catchment. I want to find out if every cell in my map is flowing towards the creek/outlet. Is there an easy way to do this? I have created the ...
0
votes
1answer
9 views

How to get properties from gx_mappanel layers

I have gx_mappannel with id:mappannel. I added two layers to this panel: OSM layer and one vector layer, here is the sample code: Ext.onReady(function(){ ... { ...
0
votes
1answer
18 views

How to convert total station data (coordinates) to 3D model? [on hold]

i have my coordinates in .csv format and i want to convert it to a usable 3D model. How do i go about this or what software can i use to achieve this?
1
vote
1answer
13 views

Is there an Internet resource for GPS timeline?

I'm looking for a timeline of the evolution of GPS technology and accuracy for both civilian and military systems (since the advent of GPS). Any info will help.
0
votes
1answer
14 views

CartoDB only georeferences half of my table

I imported a CSV file into CartoDB, with over a million points, all with a clear (and correct) latitude and longitude. For many of the collected data points the georeference column says ‘null’, while ...
0
votes
1answer
12 views

How to obtain elevation value from given SRTM data on mouse click in web browser?

I need JavaScript code for obtaining elevation data from SRTM tiff image. I have used Google APIs, but I need for downloaded SRTM tiff image. (SRTM file is being loaded on a base layer, and both ...
0
votes
2answers
14 views

QGIS upper round in field calculator

I need to to in the field calculator the following calc: toint(Field1 / 25.0) but i need to round the result to no decimal places but upwards. Exmaples: If 17/25 result should 1. If 25/25 result ...
0
votes
0answers
18 views

How to create unique plane with PostGIS?

How to create a unique plane, with (x , y ,z) as center and a vector as normal, in PostGIS? I already saw "Make3DBox" function, but it does not make a unique one.

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