Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange
Make your voice heard. Take the 2019 Developer Survey now

Tags

A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

× 532
a spatial extension to SQLite, providing vector geodatabase functionality.
× 532
an open source Java library that provides tools for geospatial data.
× 527
Google's virtual globe application that allows users to view 3D buildings, imagery, terrain, any other information stored in KML files.
× 526
Software for which the original source code is made freely available and may be redistributed with or without modification.
× 519
To join the attributes from one spatial data layer to another using their common location
× 514
the minimum bounding box/rectangle (xmin, ymin and xmax, ymax) defined by coordinate pairs of a data source. All coordinates for the data source fall within this boundary.
× 510
To bring data from one computer system or application into another.
× 503
The vertical distance of a point or object above or below a reference surface or datum (generally mean sea level).
× 498
The field of study concerning statistical methods that use space and spatial relationships (such as distance, area, volume, length, height, orientation, centrality and/or other spatial characteristics…
× 495
a computer operating system based on the Debian Linux distribution and distributed as free and open source software, using its own desktop environment.
× 494
retrieve information from a database
× 492
An application programming interface specific to Google Maps.
× 483
For questions about ArcGIS Python Parser for labelling expressions and field calculations
× 477
Routing consists of finding optimal paths along geographic networks such as roads or trail systems.
× 476
a quantity that expresses the extent of a two-dimensional surface or shape, or planar lamina, in the plane.
× 469
a spreadsheet application from Microsoft with native *.xls and *.xlsx formats.
× 468
solve problems with a series of steps. Algorithms are usually encoded as a sequence of computer commands.
× 460
a database that is optimized to store and query data that is related to objects in space, including points, lines and polygons.
× 442
SAGA (System for Automated Geoscientific Analyses) is a GIS toolbox with many modules that can be used from the GUI, command line or accessed through R,python or directly using C++.
× 442
The process of sorting or arranging entities into groups or categories; on a map, the process of representing members of a group by the same symbol, usually defined in a legend.
× 438
A Geospatial Data Abstraction Library (GDAL) image mosaicing, reprojection, and warping utility.
× 431
Version 2.0 of PostGIS brought a heavy set of new extensions for the PostgreSQL object-relational database, adding greater support for spatial objects.
× 423
Topology describes non-metric relationships among geometric figures, such as adjacency, containment, and orientation. It is a branch of Mathematics, which deals in geometry without measurement.
× 406
the act of outputting GIS data to paper or to a file
× 406
To select data records according to logical criteria applied to their field values ("attributes")
× 403
Questions about data from the Moderate-Resolution Imaging Spectroradiometer sensors aboard the Terra and Aqua satellites.
× 399
an open source Python package for construction and analysis of 2D planar geometric objects common to geographic information systems.
× 398
A series of Earth-observing satellite missions jointly managed by NASA and the U.S. Geological Survey.
× 397
An interconnected set of points and lines that represent possible routes from one location to another, OR in computing, a group of computers connected in order to share software, data, and peripheral …
× 397
when ArcGIS 10.5 is the version you are using from the ArcGIS platform.
× 395
An extension to ArcGIS that allows for the creation, visualization, and analysis of three-dimensional data.
× 392
Partitioning data points into subsets of objects according to their mutual "similarity," without using preexisting knowledge such as class labels.
× 387
A set of data elements arranged in rows and columns.
× 381
a geodetic coordinate system, the World Geodetic System 1984 (EPSG:4326).
× 374
Features that share some or all of their spatial location with other features.
× 373
A framework, developed by Microsoft, that compiles any of several COM-based programming languages into machine-executable language.