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Reference System Definition GIS Dictionary

WEBreference system. [coordinate systems] A method for identifying positions on the globe. This is often constructed with a grid that either refers to the earth's latitude and longitude (graticule), or a planar equivalent that divides grid lines by a fixed length from a predefined point of origin. A method for identifying positions on the globe.

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URL: https://support.esri.com/en-us/gis-dictionary/reference-system

Symbol Definition GIS Dictionary

WEBsymbol. [symbology] A graphic used to represent a geographic feature or class of features. Symbols can look like what they represent (trees, railroads, houses), or they can be abstract shapes (points, lines, polygons) or characters. Symbols are typically explained in a map legend. A graphic used to represent a geographic feature or class of

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Contact Esri Technical Support

WEBFind technical support contact information to get help from ArcGIS experts. Create a case, start a chat, or call us.

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Spatial Analysis Definition GIS Dictionary

WEB[spatial analysis] The process of examining the locations, attributes, patterns, and relationships of features in spatial data to address a question or gain useful knowledge. [spatial analysis] A method of advanced spatial modeling that assists with terrain modeling, finding suitable locations and routes, discovering spatial patterns, and performing …

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How To: Create an NDVI Map in ArcGIS Pro

WEBClick the Imagery tab on the ArcGIS Pro ribbon. In the Tools group, click the Process drop-down and select Composite. The output is a single raster merged from the single-band datasets. The bands are combined to display the data as a color composite. Use the NDVI tool to convert the color composite raster to NDVI.

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Edit the map legend’s symbology label and layer title in ArcGIS …

WEBConfigure the layer’s symbology style options to update the symbology label in the map legend. In Map Viewer, on the Contents (dark) toolbar, browse to and click the layer.; On the Settings (light) toolbar, click Styles.; In the Styles pane, under Types (unique symbols), click Style options.; In the Styles options pane, under the <field name> …

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How To: Create a Quantitative Bivariate Map in ArcGIS Pro

WEBProcedure. Depending on the suitability, use one of the following options to create a quantitative bivariate map. Draw the layer with the bivariate colors symbology. Open the ArcGIS Pro project. Symbolize the feature layer with the bivariate colors symbology. Refer to ArcGIS Pro: Draw a layer with bivariate colors symbology for …

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How To: Detect and Quantify Temporal Changes Using the Raster

WEBOn the ArcGIS Pro ribbon, click Analysis, and click Tools. In the Geoprocessing pane, search for and select Raster Calculator (Spatial Analyst Tools). In the Raster Calculator pane, type the following expression to subtract the raster of an earlier time from the raster of a later time: "<raster of a later time>" - "<raster of an earlier time>".

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How To: Monitor the Health of Spatiotemporal Big Data Stores

WEBThese instructions describe how to monitor the health of a spatiotemporal big data store: Log in to the hosting server admin point. Navigate to Data > Items > nosqlDatabases > AGSDataStore_bigdata_bds > machine name, and click Validate. The following is an example of a validation JSON returned when the above steps are followed:

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ArcGIS Online Technical Support Esri

WEBGet support for ArcGIS Online, cloud-based software to create and share interactive web maps.

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How To: Upgrade to ArcGIS Enterprise 11.x

WEBClick Continue Portal Upgrade. This triggers the upgrade and creates a backup of your portal's content, site information, and security settings. Uninstall the existing portal's web adaptor. Install the new portal's web adaptor with the same name as before (the version upgrading to). Configure the portal's web adaptor.

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Spatial Database Engine (SDE)

WEBSDE was developed for the geographic information system (GIS) community and the database management system (DBMS) community who wish to extend their databases with spatial technology.

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Problem: Unable to Run the Portal Health Check after Upgrading …

WEBCause. This is a known issue related to BUG-000136092 in ArcGIS Web Adaptor (IIS) 10.8.1 where network requests fail, and ArcGIS Enterprise becomes unresponsive.. Solution or Workaround Download and install the ArcGIS Web Adaptor (IIS) 10.8.1 Stability Patch to resolve the issue. After installing the patch, unregister and …

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Esri Support App Available in the App Store & Google Play

WEBDownload the Esri Support app to discover technical content for ArcGIS products. Get support, manage your cases, and receive latest updates.

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Error: The Portal Has Been Initialized and Configured but is Not

WEBError Message Unable to access the portal home page with the following severe error message returned in the portal logs:

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Scope of Support

WEBInstallation, licensing, and configuration of Esri software on environments that meet software system requirements. Usage and concepts of documented software functionalities and workflows. Troubleshoot failures, errors, performance issues, crashes, or unexpected behavior. Provide documented samples and code snippets to support …

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Unable to load the ArcGIS Online basemap gallery

WEBClick Save. Change the Group used for the Basemap Gallery. Click My Organization, click EDIT SETTINGS, and click Map. From the Basemap Gallery option, click the drop-down arrow, and select the newly created group. Check the option to Share the Esri default basemaps to this group when you click Save. Checking this option includes …

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