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32 views

Is there an open source API I can use to re-write javascript code for a web app that uses Esri's JS API?

Is there a way to "translate" Javascript code from a web app that depends on Esri's Javascript API into an Esri-independent web app? Also, can this be done if the app was built with Esri's Web App ...
1
vote
1answer
48 views

MCC-LiDAR error: version minor out of range

I am trying to use MCC-LiDAR tool, but I can't get it to work. Example, when I type: C:\>mcc-lidar -s 1 -t 1 TMR_428_63.las output_filename.las I get the following error message: Internal ...
0
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0answers
10 views

collada2pgsql: importing 3d models into postgis

I have been researching for a tool (open source) for importing collada (.dae) file into postgis and i have found this collada2pgsql command. I really don't know where to find it but it seems to be ...
0
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1answer
44 views

GIS open source for developer [closed]

What do you recommend for coding using an open source software that is similar to ArcGIS runtime java SDK ?
0
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1answer
49 views

What is the best possible configuration for opensource GIS web application to generate a war file?

I have developed a GIS web application using OpenGeoSuite for Electricity Asset Management System. It uses Geoserver, PostGIS/PostgreSQL, PHP, GeoExplorer for normal functioning. However, I need to ...
0
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1answer
39 views

Is Geoserver mandatory for developing GIS web application in Java using Ol4JSF in NetBeans IDE?

I am developing a GIS web application which involves querying and creating map layers dynamically (like page getting refreshed for every 5 minutes) and also static querying etc... This application ...
-6
votes
1answer
79 views

Why there is no EPSG code in ArcMap? [closed]

In Arcmap, when you right click on the layer >> go to properties >> select source tab there you see the properties of projection. I cannot understand why ESRI did not managed to add SRID EPSG in ...
2
votes
1answer
65 views

Is it possible to animate a cartogram with FOSS GIS?

I was wondering if anyone knows of any FOSS tools to animate cartograms? By this, I mean 'tweening' between the geographic shapefile and the cartogram version of a shapefile. This means gradually ...
0
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1answer
37 views

ST_Dwithin Source Code

I am looking for the st_dwithin postgis source code. I want to learn the way postgis determines whether a given geometry is within a given radius to another geometry.
0
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0answers
12 views

Extracting Elevation (DEM) from air photos using open source software? [duplicate]

I have a few pairs of stereo air photos and I want to extract a DEM from them. I think that is possible using PCI (OrthoEngine), but I would like to do it using Open Source (or at least free) ...
0
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0answers
29 views

Open source tools for creating CADRG, ECRG or CIB media

Are there any open source command line or GUI tools available for creating RPF (CADRG/ECRG) and CIB files? I know GDAL/OGDI can be used to read RPF files, but are there any tools out there that create ...
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0answers
38 views

Orthogonal correction of building footprints after extracted from a raster

I have ArcGIS 10.1 and am working on a project involving extraction of vegetation and building classes from LIDAR (unclassified) data and aerial imagery (resolution 30x30cm). I have managed to extract ...
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0answers
14 views

Learning QGIS Resources [duplicate]

I am mainly an ESRI user but want to begin branching out into opensource solutions. I wanted to start looking a QGIS and was interested to know what other resources people were using to learn the ...
2
votes
1answer
306 views

Creating 3D terrain/model from contour lines, preferably using Open Source GIS?

I am looking to create 3D terrain from a contour map that I have (originally inside a PDF). The contour lines are able to be viewed as paths in Adobe Illustrator. There are two types of lines: 7m and ...
0
votes
3answers
102 views

Want cell linear regression values for a netCDF or multi-band raster

I have climate raster type netCDF data. I want the slope and other regression statistics of temperature for each cell over time. I have read that GEOV IDL can do a temporal regression to achieve ...
0
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0answers
23 views

Exporting to KML with open source tools

Any open source recommendations for exporting from a spatial database (in this case SQLServer, but doesn't have to be) to KML? Currently, I need to setup an automated unattended export of a dataset ...
1
vote
2answers
77 views

How to transfer large amount of OSM data to postgis using osm2pgsql?

I am new to using Openstreetmap data and PostGIS database. I learned how to use osm2pgsql and transferred osm data for a small city to PostGIS database and worked fine. The problem is that when I try ...
0
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1answer
49 views

Do Vector-tile file-names need zoom levels and if so, why?

I'm new to mapping and m looking to self-host some PBF-based vector tile files, mainly for a hybrid mobile app (Phonegap, HTML5, Openlayers or Mapbox-GL-JS). My question is, if I need to generate or ...
1
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0answers
57 views

Open-source tools for run-off depth calculation

I am working on modeling surface run-off (in ArcGIS 10.2) due to a rain event (e.g., 5 year rain for a duration of 30 mins.) over an approx. area of 30 km2 for which I have a DEM and necessary soil as ...
4
votes
3answers
147 views

Estimating vegetation composition from digital images

I am running a Master's project researching Greater prairie-chicken nest and brood survival. Some of my intended covariates include local vegetation measures using digital imagery. I would like to use ...
0
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2answers
64 views

Calculate cells from which the feature would be visible above the skyline (horizon)

I'm trying to work out whether there is a way to do something similar to a ZTV/Visibility analysis but only include the cells from which the point (with 50m OFFSETA/height) would be visible above the ...
0
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0answers
47 views

Pointers to open source C/C++ code for converting Lat/Lon data into geo-spatial indices in a triangular or hexagonal grid?

I have a streaming data application which needs equal area geo-spatial indexing of input Lat/Lon observational data for locality of referencing. From reading, it would seem that a triangular or ...
1
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0answers
70 views

Is there a list of Open Source tool alternatives for ArcGIS tools? [duplicate]

Is there any place one can find a list of ArcGIS alternative or near-alternative tools found in (any of) the open source softwares? I am not looking for software but individual tools found in the ...
1
vote
1answer
106 views

CAD line drawing to GIS polygons pt II

I'm a (reasonably) proficient GIS user (mostly QGIS, but some Arc GIS) who has been thrown the conundrum of converting/importing CAD urban planning drawings (2D drawings produce in AutoCAD 2014) to ...
0
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0answers
14 views

Accessing NHDPlus from software other than ArcGIS

Has anyone successfully accessed the wonderful NHDPlus from software other than ESRI produced products? Specially open source GIS software?
0
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1answer
57 views

Replacing arcpy.AddMessage() with open source?

I've recently inherited some old python scripts that contained ArcPy modules. I'm using version 10.0. I am looking for an error messaging system that replaces arcpy.AddMessage()?
0
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1answer
69 views

Create tracks from GPS points honoring polygon barriers

I have fish tracking data from a river. The data include positions, times and tag ids. Time interval between positions may be several days. I would like to create a polyline track for each fish tag ...
0
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0answers
20 views

Finding shape editing tools for Ubuntu

could you suggest me a client for editing a shapefile in a webgis done with geoserver? My idea is that one accessing via web can change shape geospatial data and as a result the shapefile stored in ...
0
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0answers
38 views

Is the server side component of Mapbox's Surface API open source?

Mapbox's Surface API looks really cool. But it's apparently only available as a service for a limited number of developers. Is there any public code which provides the API?
0
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1answer
31 views

recommendation of map viewer

I am looking for software to present GIS files (OSM preferred) with these features: work offline (means I can download a map and present it online in the software). compatible with Windows 7, 32 ...
1
vote
1answer
27 views

Processing feature string fields to raster

I am using the GDAL python bindings. I am trying to rasterize a layer from an arcinfo coverage file, but the values I need to rasterize I have to calculate from string fields. OGR can not write to ...
0
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0answers
12 views

Getting started with Web GIS development, especially vector editing? [duplicate]

I would like to start developing a GIS web application for mapping and editing vector data with attributes. I'm familiar with Desktop GIS (ArcGIS, QGIS) and basic SQL. I've also little experience with ...
1
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0answers
94 views

Is there any VRP solver in Pgrouting 2.0?

after looking at older posts and googling for a while i guess there is not vrp solver (multiple trucks). there was DARP in pgr1.x but i can't see it in 2.x. i found a lot of information on ...
1
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5answers
172 views

LiDAR/Geo-TIFF Tree Crown Segmentation

I am looking for any source code that does tree crown segmentation/delaunitaitoun with LiDAR point clouds or their respective greo-TIFFs. So far I can load and view both LiDAR file and its TIFF in ...
1
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0answers
47 views

Reconstituting features from E00 format, without ArcGIS

Recently I used OGR to convert an ESRI E00 format file to shapefiles. I am dealing with vector data, many polygon features per file. I was dismayed to find that none of the resulting shapefiles(you ...
0
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0answers
16 views

Viewing, classifying, and processing LAS data using free open source software? [duplicate]

Is there a pipeline for viewing, classifying, and processing LAS data using free open source software?
0
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1answer
121 views

Tools to export shps from Oracle database

What open source tools could be used to export shapefiles from an Oracle database. I have tried using QGIS but it does crash way too much.
2
votes
1answer
73 views

QGIS Interpolation on Curved Grid (River DEMs)

Hi QGIS experts out there, I have an very hard task I want to do in QGIS (or another open source GIS program). I have point data for river bathymetry (depth). I have been creating digital elevation ...
0
votes
1answer
284 views

Problem with Cesiumjs sand castle live editor

I have saved a html file from Cesium SandCastle live editor, but I am not able to run that file on a web browser afterwards, even after loading all the JavaScript files correctly. How to make it run ...
2
votes
3answers
60 views

Raster symbolization in open source web gis

We would like to build a simple web map application that displays raster data (e.g. a digital surface model) and symbolizes values (e.g. height) using a color ramp. Is it possible to have the user ...
3
votes
0answers
79 views

Frontal Detection of sst & Chlorophyll image

I am working on sea surface temperature satellite images and looking for delineating gradients in open source on the basis of temperature. Is there any tool like Cayula and Cornillon front detection ...
4
votes
2answers
221 views

Is there a GIS-Tool that fit my needs? [closed]

I´m working on a GIS-Project in the Defense & Intelligence sector. The goal was to develop/create a GIS-Service that: stores and manage GIS-Data (Map data, Height data.. ) has a repository for ...
2
votes
0answers
88 views

Cartographic-complete Maps in PDF On Request using Open Source?

Currently I have some data in PostGIS. I want to implement the following: users will make a request via web, with parameters like location, scale, layers to be displayed, etc. and I need to provide ...
1
vote
1answer
55 views

How to convert Geodatabase to open standards to process it further?

I have a ESRI file in geodatabase format (v9.3). I intend to use this in a non-commercial application. I think I will have to convert it into a open standard since I am confused if ArcGIS online would ...
0
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0answers
66 views

Hosting Tiled images

I want to publish tile images that extracted using the MBUtil. I have the images but don't know what to do next! i.e. is there any open source way to publish them? and how?
6
votes
1answer
174 views

Cell declustering using open-source software

I want to perform cell declustering in a small point data set. I have 9 observation points and I want to find the size of the region of influence for an observation, and afterwards use that as ...
1
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0answers
79 views

how to create a web site for people to input their locations and other info

I am new to open source Web GIS and have done some self training about the basics of Geoserver, PostGIS and Openlayers. Right now I am in a rush to set up a web site for up to 100 people to access it ...
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0answers
37 views

Warp polygons/lines from distortion grid, or similar

Anyone have any ideas how I might go about warping polygons or line based on point based distortion map? Specifically, let's say I have a (non-regular) point data set. I create a clone of the data ...
1
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0answers
164 views

Free implementation of Polynomial Approximation with Exponential Kernel (PAEK) algorithm

I need a Free (i.e. Open Source) implementation of the Polynomial Approximation with Exponential Kernel (PAEK) algorithm, preferably in C, C++, Python, Julia or R. The algorithm is one of the methods ...
1
vote
1answer
339 views

Is there a freeware alternative to Tableau 8?

Is there a freeware alternative to Tableau 8? One that allows me to use my own data (shapefiles)? Tableau is a comercial software that permits you to create a dashboard were you can show at same time ...