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Introduction

The ol3 bubble map operator is a WireCloud operator that allows you to create a bubble map that has circles on a map.

Settings

  • Radius attribute: Name of attribute that specifies a radius.
  • Text attribute: Name of attribute that specifies a text.

Wiring

Input Endpoints

  • Entities: Received entities will be transform into PoIs.

Output Endpoints

  • PoIs: Transformed Points of Interests from the received entities

Usage

In order to use this operator, plug a source of NGSI entities (like the ngsi-source-operator) to the operator input, and connect the output to a map viewer widget (like the ol3-map-widget).

For instance, send the following entity to the input endpoint of this operator.

[
  {
    "id": "place001",
    "type": "PointOfInterest",
    "name": "Madrid",
    "location": {
      "type": "Point",
      "coordinates": [-3.703,40.417]
    },
    "radius": 1000
  }
]