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    how can I specify a popup to show only for a specifc layer in openLayers 3?

    I am using the function to define popup contents in a map, and right now, it createa a popup for every feature I click on the map, no matter what layer it is in. I would like this popup to appear only for features within one layer. I'm sure there is a way I can specify this in the function, but...
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    how to create uneven, different diameter ellipse around point qgis 2.10

    I am trying to make an attribute to show the uneven spread of the crown of a tree using the four cardinal points. I can use a buffer to show one feature, in this case a root protection area. But I need to be able to make an ellipse that bulges from a point, for example; 2meters North, 2meters...
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    Alternative dem map in ol.source.raster of ol3

    I am studying ol.source.raster/ shaded relief map example.I am wondering if it is possible to use any other dem map rather than mapbox-dem? regards Ahmet Temiz أكثر...
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    Getting the compass point given longitude,latitude and direction in degrees

    I have this data i gathered using a gps device 10/20/2015 1:34 , 40.117238 , -3.210316 , 11, Northwest by north , 341 The first part is the time, the second is the longitude,latitude, speed, compass point on the 32 point cordial system and the last is the direction in degrees. My question...
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    JSF2Leaf - JSF page parameters to bean

    I'm using jsf2leaf framework to draw trajectories between two markers, like example. I need to send two parameters (id of point) to search possible trajectories between both. At the moment the points are static but i want they dynamic. أكثر...
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    New mapping tool could bring savings

    Housing associations are using Esri technology to address issues such as grounds maintenance, repairs and voids and property development. أكثر...
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    How to insert an online map source (from a website) into ArcGIS?

    Is there anyway to insert an online map source into ArcGIS? There are a lot of global maps which only is accessible by their websites, and there is no save option to save a part of these maps and use in GIS software. I would like to insert an online maps into ArcGIS to work on it. Any help would...
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    Model became empty in Modelbuilder

    I was building a model in modelbuilder and I have saved it before close it. And before I close it it asked if I wanted to save my model, and I've said "yes". Anyway, after I closed it I noticed a "x" symbol in the model inside my toolbox in arcatalog. When I opened my model in "edit" mode it was...
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    Get Center of Geometry in OpenLayers 3

    Given a Geometry object in OpenLayers 3. How would one go about getting its center? Older versions of OpenLayers provided a getCentroid method. There was also a getBounds workaround. But these appear to be removed in OpenLayers 3. أكثر...
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    Scientists Able to Track Contaminated Water from Lower Yakima Valley Wells to Sources

    Summary: Scientists built upon a recently completed groundwater model of the Yakima River Basin to create a computer simulation that tracks well water back to its likely source area Contact Information: Matt Bachmann ( Phone: 253-552-1672 ); Ryan...
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    Cut polygon into equal parts

    Is there a way to cut a polyon in equal parts? Basically, I have several rectangles that I need to divide into equal parts, either 3, 4 or 5 equal parts. I am using ArcGIS 10.3.1 أكثر...
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    How to display long text in attribute table cells?

    I'm trying to include relatively long (up to 500 characters) lines of text in cells of an attribute table, but I can't get the cells to expand to where everything is visible. I would like to find something equivalent to a 'wrap text' command from microsoft excel, where the cells expand...
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    how to find and color countries based on latitude/longitude in arcgis desktop 10.2

    I have a series of points (lat,lon, attribute value). In arcgis desktop 10.2,1. How to automatically retrieve the countries those points fall in?2. What is the best way to color the country one point falls in and with the attribute value > threshold? I can find answers using google chart. But it...
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    r.cost multiple destinations

    I am trying to calculate the optimal route from one archaeological site to multiple sites. I akready have the r.cost raster. My question is if I can use r.drain to multiple destination points.Thanks before hand أكثر...
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    Pipeline data for Brazil

    I am looking for oil and gas pipeline data near Parnaiba, Brazil. I've spent hours search the web and I have yet to locate a source. Does anyone have any suggestions? Thanks. أكثر...
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    Map Portal Special Offer Extended

    Dear GIS Cloud Community, Due to a great number of your special offer claims, we have decided to extend our special offer until the end of October. You can get Map Portal, Map Editor + 1,000,000 features for only $95/month until October 31st, 2015. * If you want to learn more about...
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    Announcing the Mapbox Android SDK

    Mapbox Mobile just launched on Android! Our completely open source SDK lets developers add beautiful maps to their apps. Mapbox’s SDK works just like Google Maps on Android: swap out com.google.android.gms.maps.GoogleMap for com.mapbox.mapboxsdk.views.MapView and make the switch to Mapbox. And...
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    Zoom Scale in OpenLayers 3

    Need to change the default zoom of OpenLayers 3 to do so adapted scales, type [1: 100000, 1: 50000.1: 25000.1: 10000.1: 1000.1: 500] have seen in Openlayers2 if you can, but at 3 I have not found a way to create it. I tried to create a new projection, to create a new resolution, but no...
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    How do I create a polygon based on a single point?

    I have been given a large spreadsheet of sample data where each point coordinate represents the end of the sampling extent. I am tasked to represent these points as a sampling extent of 100' x 8' with the point being the end. The spreadsheet has from and to directions (EW - from East to West) so...
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    Hide unselected features with pyqgis

    In the context of QGIS/PyQGIS, I would like to hide the unselected features after performing for example a simple selection. feature = layer.getFeatures().next()layer.setSelectedFeatures([feature.id()]) After running this commands a feature becomes highlighted. Besides, I'd like to hide the...
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