0
votes
0answers
6 views

How to increase height of image header in Infowindow?

The CartoDB Infowindow default image header width is max 400, with height always set to a default, which looks to be about 250 so the image is really wide. Is there a way to set the image to be more ...
3
votes
1answer
180 views

ENVI raster file with nodata change to 0

I have a geotiff that I converted to a ENVI raster file with the following command: gdal_translate -of ENVI srtm_05_08.tif data.bil The geotiff has water values supposedly set to nodata. I am ...
0
votes
1answer
140 views

gdal_contour transparent contour as png

I started using the GDAL Library in a c++ project. It is a great library, but I am a bit stuck right now with different aspects of it. What is the best way to use gdal_contour in my c++ programm? ...
0
votes
0answers
6 views

How to clear Print Preview using C# window Form and ArcObject? [on hold]

when I setup the second page it override to page 1, how to clear page 1?
0
votes
0answers
13 views

Problems in saving the output of a Conditional Statement [on hold]

I have a problem saving my output from the following script. I can see an un-displayable image at the intended location with the same name as the first intended output. Mostly my gis crashes down and ...
0
votes
2answers
375 views

How to plot lat/long stored as text in Oracle DB using report builder/SSRS r2

We use an Oracle 10g database. However we write reports using SSRS or report builder, using the Oracle connection type to the datbase. In oracle we have 2 text fields, one for lat and one for long. ...
1
vote
1answer
16 views

Point to raster conversion works as a tool in arcmap but fails when attempted with identical parameters in a script

I'm working on a script that will automate a stream delineation protocol given a DEM and a culvert layer. I was having difficulty troubleshooting problems with the point to raster conversion tool so I ...
0
votes
1answer
32 views

pg_dump Database that was populated with osm2pgsql

Is it possible to dump a postgres database that was created with osm2pgsql and a .osm.pbf file with pg_dump and import this into a remote postgres database? After running osm2pgsql the database is ...
0
votes
0answers
11 views

Really slow extraction from raster even after using crop?

I have a large raster file (245295396) cells and stacks of rasters having 4 layers each which lie in the extent of this large raster. To start with I am trying to get value from one stack (3 channels) ...
2
votes
1answer
312 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 ...
1
vote
1answer
9 views

Conflicting results for spatial autocorrelation tests

I am working with an imbalanced (5%/95%) presence/absence dataset. I've created 25x25 m. raster cells that are categorized '1' or '0'. My Geary's C result (~0.993) and Moran's I result (~0.0045) are ...
0
votes
1answer
46 views

Building Large Network Datasets from OpenStreetMap in ArcGIS?

I'm trying to build a "large" network dataset from OSM data in ArcGIS. Doing it all at once is taking a "long time" and seems like there is a big opportunity for it to fail at some point which would ...
0
votes
0answers
12 views

Stack advice: solr + OpenLayers +? [on hold]

I have a solr instance with a few million items that is being queried for geographic coordinates and some rich media (like tweets). These are sent to a GPU for rendering. The resulting data is ...
1
vote
1answer
331 views

Programmatically creating ArcGIS Image Service and adding it to map using C# / .NET?

How can I programmatically create ArcGIS Image Service and add that service to my MXD file programmatically? I am using C# .Net.
0
votes
1answer
402 views

How to transform/convert Coordinate Reference System with Proj4 and php

Basically my question is: Can I combine the functions of proj4 with php in my server? For example, I would like to know if it is possible get data in WGS84 and transform in ETRS89. I need to get ...
6
votes
3answers
2k views

Displaying row and column indexes for image in ArcGIS DEsktop?

I have been struggling with how to find the row number and column number for particular points in any raster map. My raster details: columns and rows: 720 360 cell size (0.5, 0.5) How can I ...
0
votes
1answer
23 views

NOAA API data for past monthly mean Temperature and precipitation

I am trying to use the NOAA API to get data on monthly mean temperature and precipitation for the past 10 years. I wrote the following python code (the variable "token" in the code is the API token ...
1
vote
1answer
156 views

Trying to set NAD 1983 EPSG 102631 in QGIS

I was able to find the right coordinate system online NAD 1983 Alaska But now I don't know what to do. I can't find the coordinate system on QGIS. When I choose the one I think is correct it warps ...
0
votes
0answers
8 views

Using photo for mapping lineations in ArcGIS for Desktop?

I am attempting to map the paths of burrow on an oriented photo in order to generate an xy xy chart to run a lineation analysis. How do I get a photo into ArcGIS, orient it, and trace lines that ...
1
vote
3answers
101 views

Accessing NOAA web service with token

I recently requested a NOAA "token" to access their data. However, I keep receiving a "Token parameter is required" 404 error. Here is the URL I am using (note token is not the real one): ...
0
votes
1answer
14 views

OSGeo4W GDAL Polygonize Batch Convert?

I'm trying to use GDAL polygonize to run a batch convert but I cannot for the life of my figure out a way to get it to read a text file as input that contains all of the commands. Do any of you know ...
0
votes
1answer
16 views

What is the difference between the “feature to raster” and “polygon to raster” tools when converting a polygon to a raster?

I am currently trying to get a group on connected polygons that are within the same feature to a raster so I can reclassify it for cost analysis. I noticed that ArcGIS for Desktop has a "feature to ...
0
votes
2answers
28 views

SyntaxError with cursor and Feature Selection in ArcPy?

I tried to select each feature in the layer "temp" and use the selected feature to select features in the other layer "Railway" based on location and then do some calculations with the "Railway" layer ...
3
votes
1answer
285 views

How to store data for gis system?

I'm developing a GIS solution using Postgis database and geoserver as web map server. The solution to develop will analyzes the defects (as a polygon) and process parameters values (as a linestring) ...
0
votes
1answer
16 views

What are the requirements to set “Supports Advanced Queries” true on a Feature Layer hosted on ArcGis Server 10.1

I'm trying to use the ArcGIS query feature, OrderByFields, but I've read that for that feature to work the feature layer must show "Supports Advanced Queries: true". The layer we are hosting says that ...
0
votes
1answer
22 views

Change from ArcGIS extent box to lat long pair

I have a copy of some ArcGIS log files with bounding box extent information. This example point should map to Montana. Extent:-12711495.260857,6062474.786336,-12711267.136963,6062864.358207 I know ...
0
votes
0answers
21 views

Which Custom Geographic Transformation Method to use for Nad83 to Nad 83 (CSRS)

I couldn't find a NTv2 file for transforming GCS NAD83 to GCS NAD83(CSRS) so I'm trying to create a custom transformation using the 'Create Custom Geographic Transformation' tool in ArcMap. The tool ...
2
votes
0answers
17 views

Combining multiple DEMs into one file geodatabase

I have multiple file geodatabases (approximately 240) each contain a DEM. My issue is taking the DEM from each and putting it into a single file geodatabase without alot of mind numbing work. ...
2
votes
1answer
35 views

ArcGIS Desktop 10.2.1 and one-to-many relationship

I've been struggling to link a feature of 450 municipalities and approximately 60,000 fires that have occurred over the last 15 years. I've attempted to make a relationship class. I can see the ...
1
vote
0answers
21 views

Add Attribute Data to Polyline from Point

I have code that is taking a point dataset and converting into lines based on an ID similar to point to Line. It is also creating 32 new fields in the polyline that I want to populate from the the ...
1
vote
0answers
18 views

Closest facility analysis using polygons

I have a polygon shape file containing polygons representing green spaces and a point shapefile of postcode centroides and am hoping to carry out closest facility analysis in arcmap to calculate the ...
0
votes
1answer
18 views

'Capturing' Polygon Surrounding a Point [on hold]

I am attempting to 'capture' multiple polygons that are associated with points. In other words, I have points that reside within taxlots and I want to create a layer with the polygons that have the ...
1
vote
0answers
18 views

How to integrate a New Coordinate System as Default in ArcGIS 10.2

I have a database in Postgres whose Coordinate System is a local one. I mean it is not defined as default in ArcGIS. On the other hand I have ArcGIS with SDE working over Oracle. Obviously, in ...
0
votes
2answers
21 views

I cannot find osr after installing OSGeo4W package

I wanted to be able to import OSR from GDAL on my Python 2.7 (Anaconda) Windows 7 64-bit. I installed OSGeo4W after reading this post and eventually I'd like to import osr from osgeo import osr ...
3
votes
0answers
49 views

How to access a deleted features attributes (before committing)

I have a signal setup for a feature deletion event on a layer: self.layer.featureDeleted.connect(self.feature_deleted) When I try and grab an attribute from the deleted feature on the slot, a ...
1
vote
1answer
43 views

My QGIS plugin shows GUI but not Works. How to get Error log?

I am new to PyQgis. I made a simple calculator with PyQt4, now I am trying to run it under QGIS. I connected calculator as plugin, and tested it, its GUI works without error but it does not calculates ...
1
vote
1answer
141 views

Import shapefiles into PostGIS using Python with psycopg2

I want to import shapefiles to PostGIS using Python with arcpy & psycopg2 to connect to PostGIS. I don't want to use the existing shapefile loader nor ogr, just write my own import tool. My steps ...
3
votes
3answers
3k views

How to import ArcGIS 10.1 File geodatabase to MS SQL Server 2012?

I would like to import my File Geodatabase from ArcGIS 10.1 into MS SQL Server 2012. I have never done it before, so I expect to do the import the same way as import data from excel table. Problem ...
2
votes
1answer
139 views

How to refresh display for newly added labels with ArcObjects

I've added a shapefile to an MXD and Edited the symbolization of it with ArcObjects. Now I'm trying to edit the labeling with ArcObjects. I've successfully been able to edit the default class in the ...
0
votes
0answers
12 views

python script for splitting a polygon feature into equal parts

Is there a python script for splitting a polygon feature into equal parts in arcgis 10.1 . I know arcgis 10.3 has a segmentalongline function but I m looking for Arcgis 10.1 functionality. THis is ...
0
votes
1answer
12 views

Using Leaflet: How do I get it to display one popup based on a condition?

Using Leaflet: How do I get it to display one popup based on a condition. See below. basemap_0.addTo(map); var layerOrder=new Array(); function pop_thunder(feature, layer) { ...
0
votes
0answers
11 views

Launch processing tool user interface using python command

I am trying to launch the user interface of a processing algorithm using Python script but I cannot find a simple way for it (aside double clicking on it in the process toolbox of course). The plugin ...
0
votes
1answer
15 views

Looking for geometries defining the boundaries of Canadian Location Code regions used for Meteorological Services in Canada

To be clear I have looked into the GADM datasets. The problem is that Canada has a very non-standardized level-2 Administrative Zone identification across the various Territories and Provinces. As a ...
136
votes
18answers
53k views

How do various JavaScript mapping libraries compare?

I am working on a web-based mapping system and I'm trying to figure out the best/most appropriate library to use. There are a few of them about and they each have pros and cons. Even after trying a ...
0
votes
1answer
187 views

Running CartoDB Server Stack

We're attempting to download and run the CartoDB stack on an Ubuntu Amazon EC2 instance dedicated just for it. So we've begun from a bare bones OS install. We've gone through the install/configure ...
3
votes
3answers
500 views

Determining the area of each polygon within a polygon boundary?

I have a series of maps representing a 1000m diameter around a point. These maps contain 40 different types of polygons that represent a land use (ex. Corn crop, Pasture). I want to select all ...
1
vote
1answer
19 views

Unable to load DLL 'ArcGISVersion.dll': The specified module could not be found. (Exception from HRESULT: 0x8007007E)

I recently migrated my desktop from ArcGIS 10.1 to 10.3.1 and visual studio from 2010 to 2013. I am now getting a problem trying to run an Engine application. It builds fine but when I try to debug it ...
2
votes
0answers
20 views

How to save Result File from command line arcpy?

What do I need to do in order to get a custom arcpy script to save an execution run into the Results window, and/or just straight to an .rlt file directly? The script is run from the command line ...
4
votes
1answer
737 views

install gdal extention in GeoServer

I am trying to install the GDAL extension (I want to use ecw files in GeoServer). So here is what I did so far: 1) downloaded the GDAL extension and extracted to: C:\Program Files ...
1
vote
1answer
70 views

How to get the signal when the color changes in pyQGIS?

I would like to have the signal when the color of a vector layer is changed by the user. In the doc, there is a signal that seems to fit ...

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