3
votes
1answer
693 views

How to access all mxd files in a folder?

I'm a beginner to Python and am trying to figure out how I can access several mxds in a folder. For example, when I want to use the AnalyzeforMSD function in ArcGIS: import arcpy mxd = ...
1
vote
1answer
140 views

Use Hibernate with Oracle and Esri St_geometry type

Can anyone tell me whether I could use Hibernate with esri ST_GEOMETRY type? I have found that Hibernate Spatial does support SDO_Geometry, but nothing for ST_Geometry. I am using oracle 11g and ...
1
vote
0answers
18 views

How to make symbolizers use attribute values in OpenLayers.Layer.WMS?

I know it works like a charm for vector layers. But considering that we can make the symbolizers use attribute values in the SLD, I think OpenLayers should support it. But apparently it doesn't. In ...
2
votes
1answer
202 views

How to add Oracle database connection to AnalyzeforMSD script?

I use this script right now: import os, arcpy directory = r"C:\Project" for root, dirs, files in os.walk(directory): for myFile in files: fileExt = os.path.splitext(myFile)[1] if (fileExt ...
-1
votes
0answers
27 views

Using ArcPy to display result shapefile with layer symbology?

I am using an ArcPy script, and everything is working perfectly except the display of the result shapefile file. What is the best solution to display the result? In the end I would like to share ...
0
votes
2answers
141 views

How to avoid snapping errors in QGis?

I am using QGis version 2.2.0 and I set the snapping option to the vertex, with a tolerance of 1.5 meter. When I draw a new polygon next to an old one, it seems like the vertices are automatically ...
0
votes
0answers
8 views

Collecting the all the outputs from the iterator in model builder to single file

I am using the model builder for integrating some of the Network Analyst tools. However, after running the model only the last output is being saved, as the one output is replaced by the other output. ...
2
votes
1answer
218 views

OpenLayers - cannot set layer opacity

I have the following problem: by default, you can simply change the opacity of layer by writing for example: layer.setOpacity(0.3); But when I add it to my map SelectFeature controls, my layer is ...
0
votes
0answers
13 views

How do I get an .mxd or .adf file to work in iGIS?

I'm working with some LiDAR data that's been converted into .adf, XML, and OVR files to upload to ArcGIS. All works fine on ArcGIS, but I'm trying to add the hillshade map that I have on ArcMap (in ...
0
votes
1answer
55 views

OSGeo4W and GDAL - gdal2tiles.py error

Wondering why gdal2tiles is throwing errors, I've added the gdaldata and gdalplugins environmental variables and my python is at Python27/ArcGIS10.3/, and am wondering if that is messing with the ...
1
vote
1answer
179 views

ArcGIS javascript API setDefinitionExpression returns wrong result set

New to GIS and ArcGIS. I am trying to use the javascript API setDefinitionExpression to limit the output of a FeatureLayer on the map; however, the result set returned by the function is incorrect. ...
4
votes
2answers
703 views

Outline a plot of land on a map

A client has a very old Certificate of Ownership document for a plot of land. We need to show the outline of the plot on Google maps to potential developers. Sadly the description of the plot is in ...
0
votes
1answer
361 views

Polygon color on intersect

Using OpenLayers, I am loading a large geojason file of about 4000 polygons. Once the polygons are loaded I want to draw a "LineString" on the map (already done and working). My challenge is that I ...
1
vote
0answers
26 views

Create new attribute ranking polygons by size in QGIS

I'd like to create a new field in the attribute table which gives the rank of the polygon by size. For example, the polygon of the largest size would be rank 1 and the smallest rank N. I was hoping ...
3
votes
0answers
49 views

Field Calculator convert text to integer then populate new field with sum [on hold]

I have a .dbf with about 50 text fields containing numerals, I would like to convert those to integers and then sum them all in a new double field I created, is there an easy field calculation that ...
2
votes
0answers
20 views

Converting points using FeatureClassToNumPyArray to interpolate cross-section with scipy “interpolate” [on hold]

I'm trying to plot elevation cross section and extract elevations along a cross section using scipy's "interpolate" function. I'm converting a point feature class of profile elevation points to 2 ...
2
votes
0answers
25 views

Deleting/updating domain or domain value gives FDO error: -2147216072?

I logged with authorized user name into ArcMap/ArcCatalog. When I add new domain name, it works perfectly but when I am trying edit/delete any domain or coded values, I get below error: Failed ...
2
votes
1answer
75 views

What is Non-Static Map from ArcGIS for Desktop?

This is what I received from my client: He needs to be able to interact with the map, enlarge certain sections, etc. Can you send this over in a non-static format? What does this entail as I ...
5
votes
2answers
249 views

Calculating Quarter (Q1, Q2, etc) using Date field in ArcMap Field Calculator?

I am using ArcMap 10.0 and making a map where I symbolize on annual quarter (i.e. Q1 2013, Q2 2013, and so on by quarter through 2015). If a date field contains this: 01/15/2013, and I wanted to ...
0
votes
0answers
13 views

Why does WPS on Geoserver return unknown objects?

I am a beginner in GIS, more specifically Geoserver used with ESRI ArcGis, and here is my problem: When I run a gs:Clip WPS on a layer with points, some of the objects it gets from the oracle ...
3
votes
1answer
154 views

Building a ol3 webapplication with dynamic content and user registration

My setup: currently i'm using a postgis database, get it with a geoserver and display it with openlayers 3. I use the wfs data to display the features in clusters and i'm able to edit them with wfs-t. ...
1
vote
2answers
793 views

Calculate area covered by a particular raster layer within polygons in QGIS

I am trying to extract information on vegetation cover within a set radius of point locations (my sites). I have succeeded in creating a new vector layer of circles with a 5 km radius around my sites. ...
0
votes
1answer
14 views

Creating network in ArcMap from an RGB image to find optimal path between locations?

I am hoping to find optimal routes from an Origin (car park) to destinations (Library, Blocks, Rec Center). I have an RGB ortho-mosiac image taken from an UAV that I want to digitize paths, car ...
0
votes
0answers
19 views

GeoJson and D3.js multipolygon

I have this geometric shape file, so no map of a city. I store the two Shapefiles in a GIS database as a geometric form. Now, I want to visualize the geojson data. I created the GeoJson data ...
0
votes
0answers
15 views

Converting LiDAR waveform fileTO ASCII or LAS file

I have got a dataset with Raw waveform, Smoothened waveform and sum of Gaussians of LIDAR for a region. I would like to know the software for processing the RAW LIDAR data to elevation data ( ASCII or ...
0
votes
0answers
31 views

Arcmap export select By Graphics with query

I use select By Graphics then I use this code to see what I can export but it don't work 100% it export Sample Line-40 and Line-40 is not in the area I select By Graphics can anyone help me with this ...
0
votes
0answers
35 views

Creating a custom toolbox and python script to analyze fire data

My goal is to create both an ArcGIS toolbox and an independent python script to do the analysis of fire occurence in the Southwest (by season) through ArcMap as well as independently with python. I ...
0
votes
0answers
9 views

Query Task Pagination

In the 10.3 REST API they introduced: Supports pagination in a query layer. Use resultOffset and resultRecordCountparameters to page through a query result. I don't see any options to take advantage ...
2
votes
1answer
54 views

ArcMap 10.3 - Anything Python related causes crash to desktop

Problem: ArcMap crashes to desktop anytime I use a Python related function (Toolboxes, Field Calulator, Etc) How I got to this point: I was trying to gain some familiarity with Python programming ...
1
vote
1answer
23 views

Auto-update a feature class with Python + .csv?

I am hoping to find out how to automatically update a feature class. We have semi-regular updates to an ArcGIS Viewer for Flex website. Looks like a Python script may be the way to go about it (and I ...
0
votes
0answers
12 views

Cannot draw geometery on WorldWind

I'm trying to draw my geometery on worldwind but it keeps saying WARNING: Unspecified coordinate system and draws a default blue line in the middle of nowhere. The procedure is that I populate ...
16
votes
3answers
5k views

How to download the entire ASTER GDEMv2 dataset?

On October, NASA released the new ASTER GDEM global dataset (30m) and I have been wanting to get my hands on it. The only problem is that it takes forever to download and I do not feel like drawing ...
0
votes
0answers
9 views

Creating Shape by Density Criteria using QGIS?

I have a map with points plotted. Is there a way that I can make a circle of a certain radius (let's assume 10 miles) if the density of points in any given 10 mile radius is over a certain number?
0
votes
0answers
13 views

Arcmap 10.3 crashing on launch using either existing MXD or just launching app

I recently upgraded from 10.0 to 10.3 and am having a LOT of crashes when trying to launch the app. I have been using MXD's started in 10.0 but re-saved under 10.3 as well as ones started fresh in ...
2
votes
2answers
198 views

Why is arcpy.StackProfile_3d -> arcpy.SaveGraph_management creating empty graph?

In a python script I'm trying to save a graph to a .png file with graph output from arcpy.StackProfile_3d but the .png file shows an empty graph. The table created from arcpy.StackProfile_3d shows ...
2
votes
1answer
219 views

Spectral profile (z-profile) viewer for ArcGIS

I have multilayer raster with 6 bands. Is there a way to select one specific pixel and to display the z profile (the values of each band) for this pixel as a chart or table? I am looking for a tool ...
0
votes
1answer
19 views

geoExt2 application in a CMS (joomla, Wordpress)

I am working on geoExt2 application but I want to integrate it as "article" in a Joomla (or similar CMS). I don't want special interactions with the CMS just a link from the menu which will serve the ...
2
votes
0answers
27 views

Good GPS navigation app for iPhone with downloadable OFFLINE maps?

I am looking for a good GPS navigation app for my iPhone that will work away from wifi and cell coverage (GPS only) and thus allow me to download offline maps. Paid app is OK. Must Have features: ...
0
votes
0answers
18 views

OpenLayers 3.5.0, clear highlighted feature after removing feature from source

I want the user to be able to delete the highlighted feature. This works well, but the feature is not cleared until I move the pointer outside the feature geometry. I am using the OL 3.5.0 library. ...
0
votes
0answers
22 views

QGIS Raster Calculator giving a NaN output

This is my first time using QGIS and I am trying to use it to generate NDVI maps from data captured by my UAV. However when I apply the NDVI formula in the raster calculator using my NIRGB image the ...
0
votes
0answers
8 views

Ecognition, utilization of feature space optimization [on hold]

I want to use feature space optimization tool in ecognition, but it's empty on shown class list resulting in i cannot select class. The point is i have set up my class hierarchy. Could anyone help me? ...
1
vote
2answers
25 views

How to use STUnion with GroupBy

I'm using SQL Server 2008 R2 to store Geometry data types. I have a bunch of lines as individual features, that share common names ('NAME' field). I would like to create a view that Groups By 'NAME' ...
0
votes
0answers
170 views

NDVI from QGIS is giving me NaN values

When I use QGIS' "slope based VI calculation" for Landsat 8 IR and Red bands the resulting NDVI and TTVI maps are all NaN values. When I do the NDVI calculation using the raster calculator it looks ...
6
votes
4answers
4k views

How can I use WFS from Geoserver with OpenLayers 3?

I have tried with different setups and formats, but no success. With firebug, I can see that the json data is loaded, but nothing shows up on the map. Have anyone experience with geoserver and wfs ...
16
votes
2answers
3k views

Performing Raster Noise Reduction and Edge Smoothing?

I have a raster image like this I want to delete the isolated noise point and smooth the edge (say the white single points, and I want the edges of the entity look smooth). How can I do this in ...
0
votes
0answers
9 views

Rules for scale specific layer style in GeoServer

I've got a very large polygon land cover map (millions of polygons) over a large area. Our first try at serving the data through GeoServer WMS was not very successful due to the large amount of small ...
5
votes
2answers
781 views

Can't get WFS working in Openlayers 3

I try to get my WFS working but with no success. Actually I use nearly the same Code like in the OL3-Examples. In Firebug I can see a lot of WFS-Requests and a GML-Response which looks fine to me. ...
0
votes
2answers
38 views

get center coordinates of a buiding(way)

Using overpass-turbo I got data like this: { "type": "way", "id": 292833530, "nodes": [ 2963934681, 924717449, 2963934682, 2963934683, 2963934684, 2963934685, ...
0
votes
0answers
17 views

Raster data in R to merge to a time series

I have gridded data files about 2000 ( see sample -each file consist of monthly rainfall and is label pYYYYMM) https://www.dropbox.com/sh/63z166tjxyu12s5/AAAs3Ccn1zdVoBYMj8Y1o303a?dl=0 ...
4
votes
2answers
96 views

Advanced python labeling in ArcMap - working with null values

I'm trying to label certain features using a specific field (osm_name_58_en). However, when this field is null, I want to label the feature with (som_english_32_name). If both are null then I want ...

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