0
votes
0answers
2 views

Can you force cartoDB to read a file as a synced table

I'm writing a script that downloads from a data source every hour. I then do some processing on it and convert it to a kml saved in my google drive. As the data is updating every hour I want to be ...
0
votes
1answer
266 views

Configurable Map Viewer (CMV) - Configure dynamic layer to not display all sub-layers?

Using the example below, from the CMV, what would be the best way to not show the Fire Stations layer in the Louisville Public Safety map service assuming I wanted to see everything else and I wanted ...
0
votes
1answer
12 views

Filter OGR datasource in Python (or XML)

I'm trying to streamline the process whereby we build tiles (of ~30 layers, representing planning zone and zone-overlay boundaries). I have a strong preference for FOSS tools. A couple of our people ...
1
vote
1answer
5 views

Max Zoom Level in Mapnik

A question regarding mapnik: Is it possible to configure a custom max. zoom level? I am trying to find a way to get mapnik to render tiles for zoom levels 20+ (till 28 would be nice). PS: The ...
0
votes
1answer
26 views

Run the GUI of JTS 1.12

I've got an error in JSTS (JavaScript Topology Suite) library based on JTS (Java Topology Suite) v1.12 (r405). But there is no error in the last build of JTS on the same test case. So I want to check ...
1
vote
1answer
8 views

QGIS leaflet web map layers - spaces

When I export a QGIS project to a leaflet webmap using QGIS2Leaf, is there a way I can have my layer names display with spaces. So for example in the image I would like OffshoreSACS to display as ...
0
votes
2answers
25 views

Disable feature popup when creating new simple marker

I have a leaflet map with some loaded polygon layers. When using the Simple Markers plugin, i would like to create a new marker on top of an already existing polygon feature, but i can only click the ...
0
votes
1answer
17 views

“Get” results of PostGIS

I am getting warm with post PostGIS. I am working in the Command Line. What I am wondering is how do I "get" the results of PostGIS. So imagine I have this select name, neighname from neighborhoods ...
0
votes
0answers
4 views

How to do NETWORK kernel density in ArcMap for road crashes?

I wish to know steps to be followed for carrying out NETWORK Kernel Density Estimation (KDE) in ArcMap (Arc GIS 10) for point events (road crashes). In ArcGIS 10, there is command do kernel density ...
3
votes
1answer
44 views

How can I use boolean value in QGIS style rule?

I'm trying to make a style based on rules, and I want to use a boolean field I have created for that. But I do the following: "field" like 'TRUE' "field" like TRUE "field" like 1 "field" like '1' ...
0
votes
0answers
10 views

How to ceate new vector layers / save output in QGIS scripting?

I need to create a script in QGIS which stores outputs. In this case, official documentation didn't help to me. When I use geoprocessing (processing.runalg()) for vector layers. In some cases, output ...
0
votes
0answers
8 views

Importing large tiled datasets (e.g. Ordnance Survey) into MapInfo?

I am currently using MapInfo and have several large Ordnance Survey datasets, which require updating. They are tiled .tiffs and need to first, be registered as .tab files. Second the .tab files need ...
0
votes
0answers
4 views

Which suitable buffer distance to choose for a kernel density analysis to deal with edge effects?

I would like to run a Kernel density analysis on point features in ArcGIS 10.2 for hotspot detection, and to do it is recommended to apply a buffer zone to the study area in order to reduce the edge ...
1
vote
1answer
193 views

How can I merge two lines to one via OpenLayers?

I have a tool on the map that lets the user draw a line. Now I want to give the user the option to split the line to multiple lines, to join them back together to one line later. How can I do that ?
4
votes
3answers
1k views

Z-index in OpenLayers 3: layer ordering in OL3

Is there a method to cjange Z-indexes of layers in OpenLayers3 like it was in old version? map.setLayerIndex(markers, 99); //set the marker layer to an arbitrarily high layer index and I need to ...
3
votes
5answers
1k views

Need help for getting a high resolution satellite image for digitising features in ArcGIS?

I want to digitise some places of my city in ArcGIS. I found ArcGIS 'World Imagery' layer which I can use it as a basemap for digitisation. But the problem is it works only while the internet is ...
5
votes
1answer
802 views

Select By Location in ArcGIS using C#?

I am creating a tool which the user will select point or line features from the map and it will display their names in a list then after clicking on any of these features from the list, it will show ...
1
vote
1answer
268 views

How to create MPK using ArcGIS Runtime WPF?

I would like to create a Map PacKage with ArcGIS Runtime WPF. Have you an example ?
3
votes
1answer
34 views

How to center continuous raster layer by subtracting mean and dividing by standard deviation using QGIS raster calculator?

I'm trying to extrapolate a spatial model to a map in QGIS using the raster calculator. The model predicts the value of a pixel given the environmental conditions at this location (e.g. elevation, ...
1
vote
2answers
28 views

Changing style in ModelBuilder?

Is it possible to have the output features of a model have a specific visual style? The features come out in a random assortment of colors and very small. Is there a tool for this? or any suggestions? ...
0
votes
0answers
14 views

Using forEachFeatureAtPixel without mouse

I've an HTML with a list of data's : <select id="searchinput" align="top" maxlength="120" name="zl_choix">(...) And the button search with this code: <input type='button' value='Search !' ...
2
votes
1answer
268 views

ArcGIS model builder: How to reclassify 16,000+ rasters and do weighted sums on these rasters per year?

I've been trying to build a model in model builder (ArcGIS 10.1) which can do the following task: I have a folder full of ca. 16,000 raster files (.asc) representing mean temperatures for each day ...
0
votes
1answer
33 views

Making fields conditional using ArcGIS for Desktop?

I am using ArcGIS 10.3 for Desktop to build a large inventory of urban trees to be used for tree condition assessment purposes. In the "Inspection" table, there is a field called "Significant" which ...
0
votes
1answer
11 views

Gdal/OGR LayerMetaData not parsing its value

To start off with: Using Gdal/Ogr compiled with Xerces to read a WFS Reading from a WFS version 1.0.0 Compiler is QT version 5.4.1 ( C++ ) So I'm trying to get all the capabilities of a WFS via ...
0
votes
1answer
15 views

Incorrect geocode of state for sync tables

My sync table looks like this: http://i.imgur.com/ZfDp1L7.png What should be Lebanon, Kanasas is being geocoded to the lat/lon of Lebanon, Kentucky. This has happened with other cities that have ...
2
votes
1answer
329 views

How to convert shp to csv

I am trying to convert my shape files to csv through a batch processing in Java using Geotools. The problem is I have more than 500 shape files (point features). The code is working fine for a small ...
3
votes
2answers
155 views

How to avoid pop-up when having multiple hyperlink layers in ArcGIS

In ArcMap 10.0, I have a layer of country polygons and a layer of city points. Both layers have a hyperlink setup, and it all works as expected. The only drawback is that when I select a city, it ...
0
votes
1answer
9 views

Exporting KML from QGIS with relation (one-to-many) table as popup

Here is a challenging one for someone. I have two tables in QGIS. Holes (parent) - Which contains the borehole locations. Strata (child) - which has many rows that contain the strata for each ...
0
votes
0answers
9 views

Georeferencing CAD drawings

I am trying to Georeference CAD Drawing in ArcMap by adding the Control Points. But it is taking a long time to load the CAD file. I could not do snapping and every time I hover over the mouse, it ...
0
votes
0answers
24 views

On click on a button, clear popup and add new

I use the technic of this site for manage my popups : http://plnkr.co/edit/hhEAWk?p=preview The problem is, I've a button out of my map, and when I click it, the map zoom on an object 1 and a popup ...
0
votes
0answers
20 views

Checking for overlaps using python

Trying to write a code where python checks for overlapping polygons within a file geodatabase in the current mxd and basically prints the feature class names overlapping. Here is what i have: import ...
1
vote
2answers
58 views

Merging Raster Images in MapInfo?

I have a bunch of MapInfo Tables in raster format (.tab / .grd) that I would like to consolidate into one table. Is this possible within MapInfo?
0
votes
0answers
14 views

Least cost path analysis : a lot of sources and destinations

I'm working on a 15*10 km area, splatted in a 50*50 m cell grid. I want to compute the time needed to travel from a single starting point to each cell centroid, combining driving and walking time. I ...
0
votes
2answers
40 views

import OpenStreetMaps Data fails

I work in project of geocoding so i want to import the OpenStreetMaps Data. i created a database and name it nominatim and i tried this command: sudo ./utils/setup.php --osm-file ...
0
votes
0answers
8 views

Calclulate the shade from a DSM and from sun elevation and azimuth angle

I have a mosaic of about 5000 tiles of aerial orthophotgraphy taken at different dates and thus with different sun angles. Furthermore, I have a Digital Surface Model (1 m resolution). My goal is to ...
0
votes
1answer
142 views

Problem with adding placemark from kml file with specific id

I have a problem with adding a vector layer from kml file. I am trying to make XMLHttpRequest and add only a placemark with specific id. Nothing is displaying on the map. Request is successful and ...
0
votes
1answer
17 views

send mail with MapBasic

How can i send mail with MapBasic?? I have already tried this code, but it's not working i used SenMail Application sub send dim cmdstr, subj, msg as string subj = "Hello from MapInfo-L" ' is the ...
0
votes
0answers
8 views

Preprocessing GeoEye-1 in GRASS iatcorr

I am trying to do a study on land use change using three high-res images of an area from three sources (Quickbird, GeoEye-1, WV-3). I have managed to calibrate the Quickbird data using QGIS raster ...
1
vote
0answers
1k views

Using multiple fields for a Reclass calculation in ArcGIS Field Calculator [closed]

I am trying to create a dummy variable from an existing dataset using ArcGIS's Field Calculator tool with a Python script. My conditions require the use of multiple fields to determine the output ...
2
votes
2answers
199 views

ArcGIS Calculate Value tool - Python syntax error

I have a feature class within a file geodatabase. I am using the "Iterate row selection" iterator in Model Builder to read each row in the FC. I am then using the "Get Field Value" tool to read the ...
2
votes
1answer
151 views

ArcGIS Python syntax error using nested if else

I am trying to use the field calculator in ArcMap 10.2 to fill an empty field based on the contents of two exiting fields usint this python script in the Pre-Logic Script Code. def ...
4
votes
3answers
5k views

ArcGIS 10/arcpy: Help needed with syntax for CalculateField_management in Python script

I need to use CalculateField_management in a Python script, and the calc expression needs to concatenate a runtime variable, a string, and a field (string) value. I have searched all over for ...
7
votes
2answers
4k views

Troubleshooting ERROR 000989 Python syntax error from ArcGIS Field Calculator?

I'm trying to used the Python syntax in ArcGIS 10's field calculator and am thoroughly confused. So far the most basic calculations are failing me, and I don't understand why. I'm trying to create a ...
1
vote
0answers
13 views

QGIS 2.8 Plugin Icon not Showing in the plugin information pane

I created a QGIS plugin with Plugin Builder. Even though the icon set in the metadata.txt is displayed in the Plugin Manager list (left to the plugin name in the installed plugin list), it is not ...
0
votes
3answers
2k views

Geoserver Access-Control-Allow-Origin

I have web client on Apache and WFS service on Geoserver, both on same computer! Web client is (Apache) running on port 89, and Geoserver is running on 8181 port! I do following settings in Apache ...
2
votes
1answer
49 views

ArcSDE reconcile versions and keep edit version in its current state

Reconciling versions makes both target and source(s) point to the same state. I have an arcpy script that essentially will create a version from a parent of the db - in a state that is empty - adds ...
-1
votes
0answers
15 views

How do I center a custom control in Openlayers 3 horizontally?

Ok, this is more like a CSS question than a GIS one. But I don't have any clue how to center an element that has an absolute position.
1
vote
1answer
32 views

Field Calculation Python acceleration of gravity [on hold]

In my problem i have a column DISTANCE and a column TIME and i want to calculate with python in field calculator how much time it needs to make that distance (for example 1000m) if you are moving with ...
0
votes
0answers
4 views

Legend & Teaser tilemill didn't show

i have to make map using tilemill, using tilemill i can add a legend to the map like this : but, when i try to show the map with google map, i export it to *.MBTiles. I can show the map.mbtiles ...
0
votes
0answers
5 views

Negative reflectance values from raster calculator computation of GeoEye-1 image

I tried to convert DN values of a pansharpened 2010 GeoEye-1 image into radiance then reflectance in QGIS using raster calculator with the following formulas: (1) L= gain* DN + bias; (2) p = pi* L* ...

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