0
votes
0answers
2 views
How to update a postgres/postgis table periodically with multiple data?
I have created a postgis table from point.shp with 5 fields containing 20 records. Now I want to populate the table with another 150 records keeping the previous 20 records so that the total records ...
0
votes
0answers
2 views
Fail register database
I'm using ArcCatalog 10.0 and connect Database form SDE
When I register database, An error occurred (Attachments)
How I can't fix it... how to ignore it.
-2
votes
0answers
6 views
list indices must be integers, not tuple [on hold]
def intercambiar(matriz,a,b,tipo):
n=len(matriz)
f=0
c=0
if(tipo==1):
while not(c>=n):
k=matriz[a][c]
matriz[b][c]=matriz[a][c]
...
0
votes
0answers
5 views
leaflet geojson style function feature only colors 1 geojson feature
I need to style every feature differently that I pull from a geojson file. However this anonymous style function only changes the style on the first feature it comes across and stops. I am new to ...
0
votes
0answers
14 views
How can I generate a specific number of random points in a polygon with PostGIS?
I have a postgis table that I've uploaded a shapefile to, this shapefile contains 200+ polygon rows with several integer columns.
What I'd like to do is similar to the QGIS 'random points in polygon' ...
0
votes
1answer
12 views
QGIS delimited text import CRS not being defined
I've recently updated to both the long term release and 2.10 versions of QGIS and the delimited text plugin has stopped working.
Everytime I try to add a CSV file and say ok on the plugin it no ...
0
votes
0answers
6 views
Having issue On Loading All JSON Data into Markers Layer With in For Loop
I have a code like below which is suppose to add over 600 points into a GraphicLayer projectsG and eventually add the projectsG to layer1 and map but I am not sure what I am doing wrong in
projectsG ...
0
votes
0answers
7 views
Exporting only certain fields from a PostGIS table using QGIS Python
I'm trying to export tables from a PostGIS database into MapInfo TAB files, but only certain rows and columns. I have my rows exporting right, using a query, but I'm stuck on just getting the columns ...
0
votes
0answers
7 views
No export dialog on QGIS 2.8 and 2.10 with Mac OS X Yosemite?
I'm trying to work out the map making tutorial here: http://www.qgistutorials.com/en/docs/making_a_map.html
When I try to export an image or pdf or even print the map I built in the composer, I ...
0
votes
1answer
6 views
2.10 program group option to open QGIS with GRASS
I have installed QGIS 2.10 on Windows 8.
I cannot find the 'option' to start QGIS with GRASS - as has been previously answered.
Have I possibly missed something in the install? Is this 'missing' ...
0
votes
0answers
5 views
Creating polygonal windows for spatial analysis in r
I am attempting to normalize a spatial point pattern using a population density raster in r. My problem is that the function I am trying to run is recognizing the "white space" around the raster I am ...
3
votes
0answers
15 views
How do I listen for edit events through a dockable window?
I am creating a dockable window that allows users to select features of a particular featureclass, iterate through records in the featureclass, populate textboxes with certain attributes, and edit ...
3
votes
1answer
34 views
XYToLine and Error 999999
When attempting to convert this text file to lines using the XYToLine tool I keep getting the generic ERROR 999999. What is going on?
ID SrcX SrcY DstX DstY
1 905653.9545 ...
1
vote
1answer
16 views
Significance test for Moran's I using Monte Carlo Simulation?
I calculated the residuals for my model and measured Moran's I for the residuals of the model.
How can I pragmatically determine the significance of Moran's I using Monte Carlo simulation?
0
votes
0answers
5 views
Custom pageSize MapFish Print not working
I am new to Mapfish print. I have a question . How to generate a PNG file with custom size.
For example, generate a PNG file with width 1055 and height of 635. He was searching on the the mapfish ...
0
votes
0answers
13 views
creating a right angled rectangle on google maps from a line
I have an application where the user draws a line, then automatically the software should create a rectangle where the line intersects the midpoint of two adjacent sides of a right angled rectangle. ...
1
vote
1answer
12 views
How to add separator in ArcGIS python add-in tool bar?
I am trying to separate two sets of button tools in a python add-in toolbar. I am trying to make a toolbar like existing arcmap toolbar where different classes of tools separated by "|".
Can this be ...
0
votes
0answers
15 views
PolSAR pro v4.2 cannot read the data file for UAVSAR, why? [on hold]
I have 6 UAVSAR data files:
as suggested by the UAVSAR PolSAR data format, the files are OK.
In order to read them by PolSAR pro v4.2, I set the environment:
and then in the Import ...
1
vote
1answer
26 views
Updating a feature class based on evaluating different fields with arcpy.da.UpdateCursor
I have a feature class with a number of fields, two of wich are key fields, named key and front, and secondary fields named key_n and front_n.
The thing is I need to search in the whole table for any ...
0
votes
1answer
9 views
Disable leaflet layer check box in a layer control w/ zoom
I would like to have layers listed in my layer control, but have their check boxes disabled when zoomed out beyond a certain level.
I am asking the same question that is found here, but with Leaflet ...
2
votes
1answer
15 views
Making Large Data Sets Faster in ArcGIS Online or Portal
I have a sql view joined to a parcel layer for the entire city of New York (over 800k records). All data is registered to to the arcgis server. As you could imagine, this produces very slow response ...
0
votes
1answer
17 views
Returning feature at address using ArcGIS REST Geocoding Service?
I have a geocoding service running on my ArcGIS Server Advanced 10.2.2. One of my supervisors tasked me with figuring out if there was a way to use a REST call to return a feature that is located at a ...
1
vote
1answer
37 views
Adding drop down option for layers in Python script tool?
I've code that will add fields to feature classes. I've parameterized the script so the user can navigate to the location of the feature classes to be edited.
If the feature class is already open ...
1
vote
0answers
11 views
How to Import Circular Polar Orbit (HDF5) data into ArcMap with WGS 1984 Projection
I'm currently trying to retrieve data from http://smap.jpl.nasa.gov/data/ and use it in ArcMap. The issue is that the data is curved towards the poles and so the bottom left of the extent isn't the ...
1
vote
0answers
24 views
How do I extract building elevation values from Multipatch GDB
I have a GDB Multipatch Buildings layer that I open with ArcScene or ArcGlobe.
I want to extract building elevation values, but this is not stored in the attribute table. I can run a "Add Z ...
1
vote
1answer
21 views
KML to Layer not working
I keep getting an error when trying to convert a KMZ file in ArcGIS. It shows up in google earth just fine, and I've never had problems using the KML to Layer tool before.
I keep getting error ...
1
vote
0answers
10 views
Display or export gdal_translate exponential scaling equation
I have an GeoTiff raster that contains elevation information at each pixel. As OpenLayers 2 can't display GeoTiff, I convert it to a PNG image and have to apply an exponential scale so the resulting ...
0
votes
0answers
13 views
WFS from geoserver, in openlayers 3.5+ [on hold]
im very new in openlayers, geoserver and other open source GIS.
im struggling right now, trying to load a wfs from my Geoserver in Openlayers, i successfully can use wms sources, but i don't know the ...
2
votes
0answers
20 views
What is a MULTILINESTRING25D [duplicate]
I've never encountered the OGR geometry type MULTILINESTRING25D before (or any of the *25D types). What are these? How do they differ from other types? I couldn't find any useful documentation from ...
2
votes
1answer
18 views
postGIS SQL request with aggregating ST_Union()
I have a postGIS table that looks like this :
id | value | geometry(MultiPolygon)
1 10 ...
1 20 ...
1 30 ...
2 10 ...
2 20 ...
2 30 ...
1
vote
1answer
35 views
How can I limit a spatial binning query to a specific bounding box?
I am using Esri's GIS tools for Hadoop but I think the query is pretty standard stuff. The SQL/HQL below is from the Esri tutorial found here ...
1
vote
0answers
12 views
Using OSGB (ESPG: 27700) projection in Openlayers with MousePosistion
I am trying to display Ordnance Survey Grid references (ESPG:27700) on a set of BaseMaps with the MousePosistion control.
From looking through the OpenLayers samples and this forum samples I have ...
2
votes
1answer
26 views
Plotting points on a map based on address text string of location
This may be a naive question, but I'll try anyway.
I am working in QGIS, and I have a shape file with more than 2000 rows containing information about specific trees in a botanical garden; their ...
0
votes
1answer
19 views
Using GeoServer WFS to GetFeature by Clicking on it on the map
Can someone point me to document of crafting a Geoserver WFS GetFeature request with CQL_Filters?
I've already read the GeoServer CQL_Filter Geometric filter section
I have a Geoserver WMS set up to ...
3
votes
1answer
38 views
Approximating GPS coordinates for a point from n expected locations
I'm trying to find the coordinates of my point of attention (point X,marked blue). I used the GPS device of my car to collect the coordinates according to where I parked my vehicle each time I visited ...
1
vote
0answers
15 views
Project do not open anymore because of a minidump [duplicate]
I have closed my project two days ago and this message appeared : minidump déposé dans C:\Users\wwf-adm\AppData\Local\Temp\qgis-20150903-171144-3780-1392-8fdd08a.dmp
When I try to open my project, I ...
0
votes
1answer
18 views
Converting EPSG:28992 to universal (Google Maps) lat/lon
I'm trying to find a way to convert EPSG:28992 to Google Maps' lat/lon using PHP. Is this possible?
I'm trying to convert XYZ: 137634.397 455715.439 0.0.
I'm using Kadaster, which is a Dutch ...
0
votes
0answers
6 views
Sequencing addresses found in search
My dealership search is powered by a java listing and functions script. When the dealers are found for a chosen town they come up in a random order. My client wishes the biggest dealership to appear ...
0
votes
0answers
9 views
TortoiseSVN commit failed [on hold]
I have a problem with TortoiseSVN. I have created a new folder and I did a "checkup" and I got all my files from the repository.After that, I put in trunk file a new file(file.R) and do an "update" . ...
0
votes
1answer
11 views
Openlayers3 leaflet osm problem of displaying data
I'm a newbie in GIS world and recently built my own private osm tile server infrastructure that will be used in closed environment only and it works as a charm.
I tested the server inserting Leaflet ...
1
vote
0answers
13 views
Problem creating polygon in a layer
I am working in c++ qt4.8.5 and api qgis 2.8.2 c++.
In my application I had to put polygon to define attractive zone.
I found a great post in stackexchange (86812).
I have based my on this post and on ...
2
votes
0answers
14 views
Openlayers 3 Vector Layer transparency
I'm having a hard time to get my vector features showing as i would like to.
I have a geojson file with polygon which overlaps. They are generated with OpenTripPlanner and the features are isochrones.
...
1
vote
2answers
16 views
Merge Ordnance Survey VectorMap District from different folders
I have four different folders with Ordnance Survey-Shapefiles from different regions.
I want to merge all these files theme by theme (for example all buildings to just one shapefile). The problem ...
1
vote
0answers
29 views
Format of SAR images
What is the format in which SAR images are stored? By format I mean when a SAR captures an image, it gets saved in what format? jpg? png? tiff? or there is some other special format?
Is there a ...
0
votes
1answer
9 views
Leaflet Marker Cluster from GeoJSON
I've created marker cluster in this example and now I want to show the same thing with data from GeoJSON, but it doesn't work. I'm trying to reproduce same situation in this example, but marker ...
0
votes
0answers
7 views
Saving Data Into Google Earth gives Parser error? [duplicate]
I've a large KMZ file (200mb) that I struggle to save in the Google Earth.
Open the KMZ file, having no trouble at this stage.
Save to My places
Close Google Earth and open again. The data doesn't ...
1
vote
1answer
15 views
Methods to Convert .SVG File to GeoJSON
Question
How do I convert an SVG file to GeoJSON format?
Desired Outcome:
I want to make a choropleth map using something like D3.js, or any of the other libraries out there.
Challenge:
I have an ...
1
vote
0answers
26 views
How do I store a reference to a workspace in a feature?
I have a feature class where each feature needs a reference to a raster in another workspace.
Is there some way I can get a string that uniquely identifies any workspace (ArcSDE, personal or file)?
...
2
votes
1answer
42 views
How to fix QGIS Plugins crashing with “NameError: name 'pyplugin_installer' is not defined”?
I recently switched to Windows 10 and therefor did a clean Windows and QGIS 2.10.1 Install. QGIS worked fine, I reinstalled all Plugins, that I used to have. No Problems.
Today I switched on the PC ...
1
vote
0answers
15 views
Hide/filter features from Openlayers 3
Setup:
OpenLayers 3
Description:
I have a map and I need to draw GPS points (10000+) to the map points have extra attributes on them (id, datetime, name etc.). I also have to draw path between ...
