A geographic information system (GIS) is a system that creates, manages, analyzes, và maps all types of data. GIS connects data to lớn a bản đồ, integrating location data (where things are) with all types of descriptive information (what things are like there). This provides a foundation for mapping và analysis that is used in science và almost every industry. GIS helps users understvà patterns, relationships, & geographic context. The benefits include improved communication & efficiency as well as better management and decision making.

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Hundreds of thousands of organizations in virtually every field are using GIS to make maps that communicate, perform analysis, chia sẻ information, và solve sầu complex problems around the world. This is changing the way the world works.


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Identify problems
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Monitor change
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Manage & respond to lớn events
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Perform forecasting
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Set priorities
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Understvà trends
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Use GIS lớn illuminate issues that are driven by geography. This maps of opioid prescription claims reveals the geographic patterns that emerge when data is well-mapped.

View an opioid epidemic map


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If a picture tells a thousand words, a bản đồ tells a thousand pictures. This map starkly reveals the extent of glacier retreat in the Southern Hemisphere.

Look at the Patagon Journal Memories of Ice maps


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GIS delivers real-time situational awareness. This hurricane & cyclone maps shows potential impact lớn people và businesses, probable traông chồng of storms, and storm surge.

Try the Hurricane và Tropical Cyclones bản đồ


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Use GIS khổng lồ forecast traffic. This maps highlights challenges at an intersection in Fort Mitchell, Kentucky, where forecasting shows traffic is expected khổng lồ worsen based on l& use changes.

Open the NKYmapLAB interactive map


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GIS helps to mix priorities based on spatial analysis. By analyzing crime patterns, public safety officials can identify target areas và assign officers in those areas.

Take a look at a crime response maps


GIS helps you gain insight into lớn data that might be missed in a spreadsheet. This bản đồ measures job growth or losses in different industries and quantifies local competitive sầu advantage.

Try the shift-nói qua analysis maps


GIS giải pháp công nghệ applies geographic science with tools for understanding & collaboration. It helps people reach a comtháng goal: khổng lồ gain actionable intelligence from all types of data.

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Maps are the geographic container for the data layers và analytics you want khổng lồ work with. GIS maps are easily shared & embedded in apps, and accessible by virtually everyone, everywhere.
GIS integrates many different kinds of data layers using spatial location. Most data has a geographic component. GIS data includes imagery, features, & basemaps linked to spreadsheets và tables.
Spatial analysis lets you evaluate suitability và capability, estimate & predict, interpret và underst&, & much more, lending new perspectives to your insight và decision-making.
Apps provide focused user experiences for getting work done & bringing GIS khổng lồ life for everyone. GIS apps work virtually everywhere: on your điện thoại phones, tablets, in web browsers, và on desktops.

Who uses GIS

Modern GIS is about participation, sharing, & collaboration. Discover how the technology is strengthening relationships, driving efficiencies, & opening communications channels in your community.


Explore the evolution of GIS from a rudimentary tool lớn a comprehensive sầu platkhung for designing a smarter world.

Discover the power of geography in this series of đoạn Clip shorts by National Geographic and xemlienminh360.net, featuring National Geographic Explorers who are using GIS lớn maps a better future.

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