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    How can I switch baselayers as a user zooms in to the map in OpenLayers

    I have a map which overlays Open Street Map data on imagery for Pennsylvania. As a baselayer to the roads (and eventually other layers) I have two baselayers - Blue Marble NG and USGS EROS 1ft imagery. I would like to be able to combine these two layers into a single base map object that...
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    RainCheck will soon know where you are

    RainCheck, developers of the ultimate shopping app has joined the global Esri Start-up Program to implement geo-location technology. أكثر...
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    Why Too Much Data Is Stressing Us Out

    New research from analysts at ESRI UK has found that a third of us feel stressed due to the increasing amount of digital information we consume in our day to day lives. أكثر...
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    Weaving a Tapestry of Hope for Ocean and Earth

    Esri technology that powers the mapping behind JGI's conservation work forms the basis of the Tapestry of Hope. أكثر...
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    Tapestry of Hope Debuts at COP21

    Built on Esri technology, the Tapestry of Hope interactive map allows users to see the locations and details of thousands of projects. أكثر...
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    Weaving a Tapestry of Hope for Ocean and Earth

    Built on Esri technology, the Tapestry of Hope interactive map allows users to see the locations and details of thousands of projects. أكثر...
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    Weaving a Tapestry of Hope for Ocean and Earth

    Esri technology that powers the mapping behind JGI's conservation work forms the basis of the Tapestry of Hope. أكثر...
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    Visualizing Impact of Youth Leadership for the Natural World: Jane Goodall Launches T

    Built on Esri technology, the Tapestry of Hope interactive map allows users to see the locations and details of thousands of projects. أكثر...
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    Weaving a Tapestry of Hope for Ocean and Earth

    Built on Esri technology, the Tapestry of Hope interactive map allows users to see the locations and details of thousands of projects. أكثر...
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    100 outstanding interactive maps of 2015 - part 1

    Esri maps are among the 100 interactive maps that stood out in 2015. أكثر...
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    Google Maps brings full offline mode to iOS

    Last month we’ve reported that Google has launched full offline mode for maps for Android. Yesterday the company announced that the update now arrives to iOS. The simplified offline feature has existed in Google Maps since 2012 but it didn’t support navigation and search. It was also one of...
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    How can I join two polygons that are within the same layer in QGIS?

    I have two polygons in QGIS that are within the same layer and I want to merge them so they are not in two different polygons, which means that the gap between them sould not exist. How do I do that? أكثر...
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    QGIS: disabling point deplacement when zooming out

    I have a project in which I have multiple sets of data at the same coordinates, so I'm using the QGIS point-displacement renderer to display these points. When zoomed in on the points this works great, and gives me just what I want: But as I zoom out and the points become more tightly...
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    Is there a way to turn a data frame off in ArcMap 10.2?

    I have an mxd with three data frames. I've written a python script that loops through a list of user-specified coordinates and scales for each data frame before exporting the mxd as a pdf. Is there a way to "turn off" one of the data frames using python? (e.g. set data frame 1's visibility to...
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    Typhoon Melor Soaks The Philippines

    Hundreds of thousands were evacuated as Typhoon Melor slammed the Philippines with high winds and rain. أكثر...
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    Inpho Match-AT--orienting in LSR

    Help!My company receives GNSS in state plane / IMU in lat/long, but the control is in local. I need to be able to complete AT within Inpho and export to Summit. The Inpho support guy says that I have to convert my GNSS to local, but the Summit guy is certain that's not necessary, although his...
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    What's wrong in using latitude and longitude as X and Y on a Cartesian space?

    What can go wrong and what kind of error can build up if I use geodetic coordinates as if they were cartesian and place my objects into my world with no conversion formulas? أكثر...
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    Group by month in SQLite

    I have a SQLite Database which contains values, each of them having a dateI want to retrieve the sum of the values grouped by month Date (as numeric) Value (as real number) 2012/05/01 302012/06/01 35... 2015/12/12 45 How could I do this? Thank you أكثر...
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    Where do I save the Options file for ArcGIS 10.1 to release hanging licenses

    I have created an options file for ArcGIS 10.1 so that I will be able to release a hanging ArcGIS license after a set amount of inactivity. I found that for ArcGIS 10.0 the correct directory to store the Options file on is C:\program files\ArcGIS\License10.0\bin. Unfortunately for ArcGIS 10.1...
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    Five Ways How Geospatial Technologies are Transforming Conservation in Practice

    Five Ways How Geospatial Technologies are Transforming Conservation in Practice. Lilian Pintea, Vice President, Conservation Sciencethe Jane Goodall Institute أكثر...
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