1
vote
1answer
182 views

Slow performance with Add Join and Calculate Field?

I have a point layer and a table with approximately 100 fields. I need to join the table to the point layer based on a key field and create a new shapefile / feature class. This script has been ...
2
votes
1answer
123 views

Can you create a CRS of superseded NSW Datum

I want to use a superseded projection (NSW integrated survey datum - referred to as ISG) because my main client utilises it. The projection is based on AGD66. We regularly receive survey files in this ...
0
votes
1answer
21 views

Copy fields to existing dataset using other dataset as layout [on hold]

I just finished script that adds clones of fields from another dataset to existing feature class. It lacks some functionality, e.g. alias transfer, etc. I can publish it if of interest. Don't you ...
-1
votes
0answers
27 views

What GIS tools can calculate stream/flow path travel time?

Does anyone use GIs tools to analyze travel time along an identified stream or channel network? If so, which ones do you use? Assume that the network links or flowlines have velocity information as ...
1
vote
1answer
136 views

Legends for WMS layer on Geoserver

Is there any way to get a representation of a WMS legend in a form that isn't an image? eg XML Using an image for the website in our system will mean the text is not sharp, it doesn't resize with the ...
1
vote
1answer
20 views

Google+ photo in Qgis

I'm trying to use the kml file in qgis but only the html code is being stored in the attribute table. How to show the uploaded image(Google+) in qgis. It works fine in Google earth.
1
vote
2answers
177 views

How to delete empty fields from a Shapefile with QGIS or ogr2ogr?

I have a Shapefile with a lot of empty columns but many of them are empty. Using QGIS or ogr2ogr, how do I remove all attribute columns where everything is NULL?
0
votes
1answer
18 views

ArcPad custom edit form validation behaviour

I have a custom ArcPad form, which includes the geography tab. Users use this tab to update coordinates using the GPS. When user press OK in the edit form, I want to first check that they have not ...
1
vote
1answer
206 views

Looking for RMaps SQLite format details

Locus Maps and Rmaps Android maps support an offline sqlite Format called Rmaps. I am trying to find the format details and how its organized. I couldn't, is there any dependable documentation online? ...
2
votes
5answers
3k views

List of Map Service Software

I am curious as to what GIS server software is out there. I have used a few different ones and am building a list of them. If you know of any others please mention it below because I would like to ...
1
vote
3answers
124 views

convert csv to kml or geojson, etc using ogr2ogr or equivalent command line tools (use “latitude” and “longitude” attributes for coordinates)

I've just unsuccessfully tried to use ogr2ogr to convert CSV into KML like so: ogr2ogr -f "KML" output.kml input.csv The csv has "latitude" and "longitude" columns. The attributes are all loaded ...
0
votes
1answer
240 views

Update Point ID as Start Node and End Node to Line through FME

I need your help to perform the below process in FME. I have two layers: Pole Data (Point) and Cable (Line). Cable has no ID. I want to keep the Cable which is going through the Pole. Then make the ...
0
votes
0answers
27 views

Converting DEM to Floating Point Raster (FLT) using QGIS?

I am looking to convert a DEM from AutoCad to a floating point raster file type in QGIS. I am relatively unfamiliar with the .FLT file.
0
votes
2answers
324 views

No legend showing at all in ArcGIS Server print task (MapExport)

I am using some stock print templates like the 2 in this sample. The problem is that the legend doesn't show up at all. I found a few forum questions showing problems with the legend but none of them ...
12
votes
8answers
3k views

How to obtain overlapping semi-transparent circles effect?

I have been trying to obtain the following markers effect. How can I do the same in ArcGIS (or any free software)? This image is from a book.
1
vote
1answer
198 views

Dashed lines do not print correct

I have a polygon with a dashed linetype; when viewed in ArcMap the linetype appears correct however when I print to pdf the linetype does not look correct. This might be a pdf quality problem however ...
0
votes
0answers
20 views

Reset Leaflet map

I'm creating a map like this: var map_object = new L.Map('map', { center: [39.8282, -98.5795], zoom: 5, }); var sublayers = []; ...
0
votes
0answers
16 views

how do calculate nearest point in earth map with coords

I am having trouble calculating nearest point for another point with earth coordinates. I am particularly interested in calculating the intersection of linestring vector with earth coordinates. I'm ...
0
votes
1answer
26 views

Kernel Density with population

i want to do a kernel density with my points. As you can see on the picture, the black point reprensent all the buildings of my city and the green point all the locations of my customer. I would ...
2
votes
1answer
66 views

Why is Shapely and contains_point not detecting point being on land?

I'm using the world shape file that can be found at https://trac.openstreetmap.org/browser/applications/editors/merkaartor-branches/merkaartor-0.14-fixes/share/world_shp/world_adm0.shp?rev=17052. ...
0
votes
1answer
141 views

How to count number of points/lines/polygons contained within a polygon, when the feature to count is from a server

I'm currently running a study where I need to query the number of points/lines/polygons that are contained within a project boundary - intersecting lines and polygons need to be counted as well. The ...
0
votes
0answers
15 views

Update Statement in PostGIS ERROR

I am trying to update a column in PostGIS using information from a column in another table where they spatially intersect. I looked up how to do this on the PostgreSQL tutorial and I think that I ...
-2
votes
1answer
29 views

Adding VBA code to ArcMap

I have a VBA code and I need to add it to ARCMap 10.2.2 but not sure how to do it I couldn't find anything online.
4
votes
2answers
875 views

Parcel Fabric vs. Polygon feature class (for land parcel management)

I'm wondering if I should migrate my existing parcel polygons (stored as a feature class in a geodatabase) to a parcel fabric in ArcMap. What are the advantages of doing this? I work for a county so ...
0
votes
1answer
17 views

Ogr2ogr trying to import and convert shapefile to EPSG:3857

I'm attempting to import a shapefile (along with .prj file) to MySQL using Ogr2ogr and using the t_srs option set to EPSG:3857 (the default for Leaflet and Google Maps) but I'm getting odd results, ...
0
votes
1answer
17 views

Basis of Bearing in ArcGIS Parcel Fabric

Can someone explain how to handle a basis of bearing (a rotation factor for an entire parcel fabric) in an ArcGIS (10.2/10.3) parcel fabric? I have a set of parcels at the edge of an SPCS zone, so ...
3
votes
1answer
436 views

How to use raster calculator in ModelBuilder to batch reclassify hundreds of rasters?

I'm not sure what the problem is here. I'm attempting to use iterate by raster to feed all the files through a simple map algebra expression (I'm looking at data that indicates probability of ...
1
vote
2answers
27 views

Count of points within range of another point is all or nothing

I'm using this query in CartoDB to find the number of locations within a certain range of a set point: SELECT COUNT(*) FROM location_fusion_table where ST_DWithin(location_fusion_table.the_geom, ...
0
votes
0answers
18 views

Reprojecting from Lambert Conformal Conic into EPSG:3857?

I'm trying to reproject a plain png image file into EPSG:3857 for use in an OpenLayers application. I'm pulling the image from the NWS site at: ...
0
votes
0answers
16 views

Getting all Google Earth Search Results into a KML for QGIS

This question has been asked by others before but there doesn't seem to have been a response, so maybe someone can help me here. I am using Google Earth to search for business premises in a UK city ...
0
votes
2answers
32 views

LAS .PTC classes into ESRI LAS to Mulitpoint

We have some Lidar data that has been classified based on visable features (i.e. trees, streets, buildings, etc.) These LAS data are used inside inside Microstation w/ TerraScan connected to a PTC ...
2
votes
1answer
177 views

Read DGN file in java or c#

I'm looking solution to read DGN file in java or c# without any success. Gdal makes many problem and doesn't support all element eg. complex element. Does anyone know of a library that supports the ...
1
vote
0answers
13 views

Not able to close custom edit form in ArcPad 10.2.2 using ok button

Summary of problem: I have problem with ArcPad in that the "ok" button on my custom edit forms is unresponsive when I am trying to add a new feature. Project set-up: I am using ArcMap 9.3.1 and ...
0
votes
0answers
12 views

Create a specific number points that are equidistant from each other and a constraining polygon

I want to create voronoi data visualizations per a set of constraining polygons, but to show the distribution of data between categories, I first need points that will serve as the reference for ...
2
votes
1answer
31 views

Grouping values after Unique symbology classification in ArcGIS for Desktop?

I have a layer that I am using the unique values, many fields symbology category for but I have two different values that I would like to have displayed with the same symbol and label for that symbol ...
1
vote
0answers
42 views

Geomedia Smart Client workflows exception in Action Index

I'm trying to create a simple workflow and display it in the smart client java application I followed the configuration steps here http://smartclient.intergraph.at/documentation/Workflow_Editor and ...
173
votes
50answers
46k views

What Makes a Map Beautiful?

Often times when we make maps it is based on our subjective interpretation of what is aesthetically pleasing. I would like if people posted examples of beautiful maps, displaying any phenomena in any ...
12
votes
2answers
336 views

ArcPy adds erroneous interior ring when writing adjacent, multipart geometry?

I've run into an odd issue when using Arcpy to write multipart geometry to a shapefile. I am using an InsertCursor to create a multipart feature from a list of parts each with a list of vertex pairs. ...
0
votes
0answers
20 views

Clipping vector data (Point) with one class in symbolised raster

I have some .asc raster data I symbolised with ranges in two classes. Say 2.145 to 10.000 and 10.001 to 30.1254. Now I want to clip vector data with the area covered by 2.145 to 10.000. How can I ...
1
vote
1answer
23 views

Unable to create .esriAddin; missing ESRI ArcGIS Add-in SDK components(s)?

What am I missing? I upgraded to ArcGIS 10.3 succesfully recompiled all other 20 or so addins after encountering a similar issue and renaming "ESRI.ArcGIS.AddIns.11.targets" to ...
1
vote
1answer
20 views

Using a feature iterator Value variable in a SQL expression of select by attribute

I am using Iterate feature selection to select dealers one by one as input features to the Near tool. I'm using Select by Attributes to select sales points from that same dealer. How do I sync the ...
1
vote
2answers
6k views

Error:The type initializer for 'Oracle.DataAccess.Client.OracleConnection' threw an exception

I am developing custom geoprocessing tool (class-library project) on ArcGIS 10.2. This project uses Oracle.DatAccess from ODP.NET 1.0 . This is a simple tool which queries - oracle 10g database and ...
0
votes
1answer
56 views

Geodatabase affecting outcome

Why does my naming convention change depending on where the output is saved? When I save this to a .gdb, the name of the output is "tif", not final_mosaic.tif. When I save the same output to a ...
0
votes
0answers
13 views

Generating a plot by varying the buffer around each point

I want to create a plot like this: Basically, I have a bunch of points (properties), some of which have (and some of which don't) have Property X (e.g., a fence). I want to find out how the ...
0
votes
0answers
12 views

Mapserver Python Mapscript - Is There An Equivalent to Mapnik's Python Plugin?

I have been developing a sophisticated web mapping app using MapServer in conjunction with the Python MapScript bindings - and it has been working great. However, I am thinking a custom data provider ...
1
vote
1answer
38 views

ModelBuilder parameters not changing when running in batch?

I have a simple model that selects layer by attribute of the feature class with the parameters of start year and end year set up as doubles and then use an expression in the select layer by attribute ...
1
vote
1answer
85 views

How to make maps out of imagery?

I am working for a client and we chose to use OpenGeoSuite as our system. Our client will be flying a plane over farm land capturing images that we need to put in our system. From my understanding ...
2
votes
1answer
480 views

Using osm2pgsql data with pgrouting 2.0

I have successfully manage to make the workshop from of pgrouting (wrote for v1) with pgrouting v2. Now I want to use pgrouting 2 on my postgis database created with osm2pgsql. The problem is first ...
1
vote
1answer
27 views

Is there an equivalent of “Not <Null>” in symbology categories with unique values, many fields

I would like to symbolise based on 2 date fields (d1,d2) in a layer. I would like to be able to have 3 different symbols: d2 is NOT null d1 is null AND d2 is null dl is NOT null AND d2 is null Is ...
0
votes
0answers
16 views

How to create a ClassBreakRenderer without data coming from table?

I´m trying to get a classbreakrenderer without a table or from Feature Layer. I read the question : How to create a ClassBreakRenderer without data coming from Feature Layer? I´m not able to ...

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