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is there a possibility to have a kind of home button on my map which will zoom to my initial map view or a specific defined position, resp.? Any help welcome!Thanks أكثر...

Ohio waterways face headwinds in the form of hydraulic fracturing water demand and waste disposal By Ted Auch, PhD – Great Lakes Program Coordinator In just 44 of its 88 counties, Ohio houses 1,134 wells – including those producing oil and natural gas and Class II injection wells into which the...

I am installing a tile server from this link on my Ubuntu Machine 14.04. The problem I am facing is in this line : ./make.pycd ../OSMBright/carto project.mml > OSMBright.xmlWhenever I enter 'carto project.mml > OSMBright.xml' it is giving me permission denied error. I have also tried with sudo...

I am working on an ArcMap .mxd encompassing the state of new mexico. I have a shapefile of the state boundary with the following coordinate system GCS_North_American_1983WKID: 4269 Authority: EPSGAngular Unit: Degree (0.0174532925199433)Prime Meridian: Greenwich (0.0)Datum...

Using ArcGIS 10.2.2 In the picture below, I want to populate the Spd_Class field (short integer). The value of the Spd_Class attribute will be based on the TYPE field - residential = 30secondary = 35primary = 50 is there a quick way to use the text field in TYPE to populate Spd_Class? I've...

I have two feature classes. The first is a point file, derived from a raster, with the values for slope of the terrain. The second is a shapefile of polygons. What I want to do is spatially join the points to polygons using the ONE_TO_ONE join option, and for each polygon contain an average...

I have a shapefile with boundaries of US counties. I want to figure out one seemingly simple thing - which counties are on the Atlantic ocean? NOAA maintains a list of coastal counties, but this includes counties that are on the "coastal watershed", which is not quite the same thing (I'm...

I want to display map tips in QGIS with python for my custom map canvas QgsMapCanvas() How can I do this? I can switch manually with View/Map Tips but it wont work with my custom canvas in my plugin, it works only with iface.mapCanvas() أكثر...

I'm looking for a tool or method to aggregate a vector fishnet based on a minimum value. Specifically, I have a fishnet containing a population value and I would like to join together cells that contain fewer people than X in an intelligent way. Is there a straight forward way to do this in...

Esri holds the rare position of having worked across the community spectrum for more than four decades with governments of all sizes as well as businesses, NGOs, start-ups, academic institutions, students, and citizens. Millions of people use Esri’s mapping and spatial analysis capabilities...

There is a form to within a web page, map of OpenLayers is displayed in the form. I look at the source code of Html, and further a hierarchical state in the form. My goal is to get the Polygon at the bottom, but do not know how to get the map object of OpenLayers. Html source code <div...

Bonjour, Depuis quelques jours, je cherche à convertir du EDIGEO en DXF gratuitement. Apparement le logiciel TopoCAD est capable de le faire. Mais impossible d أكثر...

Salut, Depuis ma migration vers PostGreSQL 9.3 (j'étais en 9.1), je remarque un comportement étrange lorsque j'ouvre une couche PostGIS en modification. Dès lors que je sélectionne un outil de création d'entités, une fenêtre s'ouvre et me dit "indexation des données" et me bloque le PC... أكثر...

Bonjour à tous. Je m'excuse pour ce titre peu explicite, je ne savais pas trop comment le présenter. Voici donc mon problème: J'ai créé un (tout) petit programme en python pour convertir le contour d'une commune en format KMZ et le visualiser sur Google Earth : reprojection, transformation...

Bonjour, Depuis quelques jours, je cherche à convertir du EDIGEO en DXF gratuitement. Apparement le logiciel TopoCAD est capable de le faire. Mais impossible d أكثر...

TweetWith the sudden downpours to which we’re prone at this time of year, and in preparation for storms in the next few months, this is a great time to get educated and prepare for if a flood disaster should strike. The following are just a few of the useful resources available to anyone who...

By Marcia Anderson Head lice magnified. Summer camp season always reminds me of swimming, camp fires, s’mores and head lice. Head lice? Yes, my daughter was 8 years old that memorable year and attending a day camp. One evening she was furiously scratching her head and behind her ears. After...

I have a composite with four bands NIR, Red, Green and Blue. I would like help on which weight values to use when converting it to a single band which will then be used to classify vegetation. I am using Image Analysis in ArcGIS. Thank you! أكثر...

I am currently trying to implement esri's newest release of the Park Locator | ArcGIS for Local Government and I have been having a few issues that I can't seem to resolve. First, If I just change the web map id to the map published on our server in the config.js file on our server and I don't...

I'm trying to simplify a Shapefile by opening it in QGIS, Go to the Vector menu, selecting Geometry tools, and selecting Simplify Geometries... When I do this I get a modal window that I can fill out completely except the very first menu titled 'Input line or polygon vector layer.' Can anyone...