spp_area_gis

OpenSPP Area GIS

OpenSPP Area GIS

The OpenSPP Area GIS module extends the functionality of the OpenSPP Area module by integrating Geographical Information System (GIS) capabilities. This module allows users to visualize and interact with geographical areas on a map, providing a spatial dimension to area management within OpenSPP.

Purpose

The main purpose of the OpenSPP Area GIS module is to:

• Visualize Areas on a Map: Display areas defined in the OpenSPP Area module on an interactive map, providing a visual representation of their geographical extents.
• Associate Coordinates with Areas: Enable users to assign geographical coordinates (latitude and longitude) to individual areas, either manually or through data imports.
• Define Area Polygons: Allow for the creation and editing of polygon geometries that accurately represent the boundaries of areas.
• Integrate with OpenSPP Base GIS: Leverage the functionality provided by the OpenSPP Base GIS module to display areas as data layers on maps, enabling users to overlay them with other relevant data.

Dependencies and Integration

• OpenSPP Area (spp_area): This module directly depends on the OpenSPP Area module, inheriting its core functionality for managing area hierarchies and information.
• OpenSPP Base GIS (spp_base_gis): The module integrates with the OpenSPP Base GIS module to utilize its GIS capabilities, such as map views, raster layers, and data layer management.

Functionality and Features

• Area Coordinates (spp.area):
  • Adds two fields to the spp.area model:
    • Coordinates (coordinates): Stores the latitude and longitude coordinates of a point representing the area's location. This can be a central point or any other relevant location within the area.
    • Area Polygon (geo_polygon): Stores a polygon geometry representing the area's boundary.
• Area Import with Coordinates:
  • Extends the area import functionality to include support for importing latitude and longitude coordinates along with other area data.
  • Allows users to specify the columns containing latitude and longitude information during the import process.
• GIS Views for Areas:
  • Introduces GIS views for the spp.area model, enabling users to visualize areas on a map.
  • Utilizes the OpenSPP Base GIS module to configure data layers that represent areas as points (based on coordinates) and polygons (based on area polygons).
  • Allows users to customize the appearance of area data layers on the map, such as colors, opacity, and labels.
• Integration with Other Data Layers:
  • Enables users to overlay area data layers with other relevant data layers, such as beneficiary locations, program intervention zones, or environmental data.
  • Facilitates spatial analysis by allowing users to visualize and analyze the relationships between areas and other geospatial data.

Benefits

• Improved Visualization: Provides a clear and intuitive way to visualize area hierarchies and boundaries on a map, enhancing understanding of geographical coverage.
• Enhanced Targeting and Analysis: Enables location-based targeting by visualizing the spatial distribution of areas in relation to beneficiary locations or other relevant factors.
• Improved Data Management: Allows for more precise and efficient management of area data by integrating geographical coordinates and polygons.
• Enhanced Monitoring and Evaluation: Facilitates spatial analysis for monitoring and evaluation purposes, allowing users to assess program coverage, identify gaps and overlaps, and track progress over time.

Example Use Cases

• Visualizing Administrative Boundaries: Displaying a hierarchy of administrative areas, such as provinces, districts, and villages, on a map to understand their geographical distribution.
• Targeting Interventions: Overlapping area boundaries with beneficiary locations to identify areas with high concentrations of target populations for program interventions.
• Monitoring Program Coverage: Visualizing the spatial extent of program implementation areas in relation to target areas to assess coverage and identify gaps.

Conclusion

The OpenSPP Area GIS module empowers OpenSPP with valuable GIS capabilities for managing and visualizing geographical areas. This integration of spatial data enhances the platform's ability to support effective and efficient program planning, implementation, monitoring, and evaluation for social protection programs and farmer registries.

Table of contents

Bug Tracker

Bugs are tracked on GitHub Issues. In case of trouble, please check there if your issue has already been reported. If you spotted it first, help us to smash it by providing a detailed and welcomed feedback.

Do not contact contributors directly about support or help with technical issues.

Credits

Authors

• OpenSPP.org

Maintainers

Current maintainers:

This module is part of the OpenSPP/openspp-modules project on GitHub.

You are welcome to contribute.