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I'm trying to get vector feature from geojson file displayed in openlayers 3.9.0. {"type": "FeatureCollection","crs": {"type": "name","properties": {"name": "EPSG:3857"}}, "features": [{"type": "Feature","geometry": {"type": "Point","coordinates": [0, 0]}}]} Does anyone see why this code...

This question already has an answer here: Exporting MXD layout view to GeoTIFF? 5 answers how can i convert .mxd data into .img or .tiff format, which can be used as ArcGis base map...

I am trying to create an external Python application. I want to run this as a stand alone program in command line. I am trying to not use the QGIS console. A first step is to clip a point shapefile using a polygon shapefile. When I try to use...

Do raster pixel depth & format transformations using copy raster and mosaic to new ra I’ve downloaded the 19 bioclimatic variables from Worldclim and clipped the states of Arizona and California, next I modified pixel depth (using the copy raster tool) to have all rasters set at a 16 bits, so I...

I would like to draw a line binding a entity to its label with an offset. CesiumJS allows to offset the label, however its not possible to draw a line (or polyline) from a position to an offset like the red line in this image. How can i do it? any sugestion? أكثر...

I have down load shape file from OSM,then I open it using TileMill .The next step is create style sheet ".mss" file.How can i download the exact OSM's style sheet? أكثر...

I have created a script tool that allows users to select a single value from a pick list, which gets inserted into a query expression. The pertinent part of my code is pretty simple: Input = arcpy.GetParameterAsText(0)arcpy.MakeQueryTable_management(inTable, "TabTemp", "", "", "", "FieldName...

I read the page Trilateration algorithm for n amount of points and I have to do similar kind of trilateration in R. I am not that expert in R, can anyone help, if there is similar function/package like mathematica in R? أكثر...

In QGIS Python console how can I calculate given the distance, bearing and initial point; the final point. In PostGis I see that it is ST_Project, however I would like to do it with the QGIS python functionality. أكثر...

I have this tool where the user inputs an ID number and the tool selects a list of features applies symbology (.lyr) and adds the queried features to the open mxd. # Import modules import arcpy import os # Set overwrite option from arcpy import env env.overwriteOutput = True # Set variables...

Dear GIS Cloud Community! This fall, we give*you a special Map Portal offer – *starting September 21. The offer expires October 21, 2015. Special*offer includes*1x Map Portal subscription + 1x Map Editor Premium subscription + 1,000,000 features for the price of Map Portal subscription...

I have WMS and WFS services available to me and am trying to do the following: I am trying to identify images(features) within a given BBOX using WFS, and then I want to retrieve the individual images through WMS GetMap based on the featureid from the WFS call. The WFS query that I make is...

New interesting project from Jonathan Swerdlin – cofounder of Ocho – a popular short-form video platform. Panama is an anonymous video social network based entirely on location. Social media like Vine or Instagram are profile-centric. People create networks by connecting users’ accounts and...

I have the following script that is used with a script tool to truncate each word in an input string and output the result to another field. There is an input parameter for the length of the truncation. import arcpyarcpy.env.overwriteOutput = True# Prelogic used to pass through for calculating...

I am using Arc 10.3.1 and I am having a cartographic dilemma. As shown in the picture below, I have dashed line representing borders of various city zones. Where these border lines share borders with other polygons the resulting dashed line becomes much thicker and in some cases a completely...

After having converted my xyz-file to a point feature class, I am trying to convert to a grid using a Python snippet. The data represents river bathymetry. However, when executing the script, I get: 'ERROR 999999: Error executing function'. There must be something wrong with my input data, or...

I'm trying to use Anita Graser's post on loading OSM data from .PBF files into a SQLite .db file using ogr2ogr but it stopped working. Trying to run the following command: ogr2ogr -f "SQLite" -dsco SPATIALITE=YES Denver_OSM_Test.db denver.pbf...yields the following error: Unable to open...

TweetDiscover Your Community’s #OktoberfestScore with Interactive App — Here’s some OctoberFest fun from Esri – post your Zip code and find out if your city ranks as an OctoberFest Town! Enter your city or ZIP code to explore spending on beer in your region and then see how your neighborhood...

[Note: Originally posted on*http://www.how2map.com/] FOSS4G has just finished up in fabulous Seoul, Korea. Online I see the occasional calls for “what is going on?” and “are they recording video?” Yes, videos will be available on the conference website at a later date. As for events which...