OlpcMAP/data-api

Request URLs

Request by Distance from Point

Load points a given distance from a latitude,longitude center with the llcenter variable:

olpcMAP.net/json?llcenter=42.356261,-71.05957&km-distance=30

Using Yahoo Maps + Where On Earth ID, you can set the center to be almost any placename:

olpcMAP.net/json?center=Boston,MA&km-distance=30

Using a map marker as the central point:

olpcMAP.net/json?id=336003&km-distance=600

The URL above loads points within 600 kilometres of the map marker at http://olpcMAP.net?id=336003

Request by Area

Load points within a box (use format north,east,south,west):

olpcMAP.net/json?llregion=20.38154,-69.579162,17.555734,-74.98993

Using Yahoo Maps + Where On Earth ID, you can set the region to almost any placename:

olpcMAP.net/json?region=Mongolia

Request Formats

Data is in JSON by default.

Get JavaScript which you can add via <script src="SCRIPT"></script> by adding &format=js

olpcMAP.net/json?region=Mongolia&format=js

Data Model

The JSON object has an array of points called pts

Each point has these attributes:

• name - a string with title, person's name, or person's privatized name (for example, Adam Holt may be in the database, but output will be privatized to Adam H)

• id - a string which can be used to edit markers or access contact information
  • GET http://olpcmap.net/contact?id=359001 for a contact form for this point
  • POST http://olpcmap.net/contacter?id=359001 with variables
    • login = an e-mail address
    • message = the message

• • Edit an existing marker by ID
    • GET http://olpcmap.net/makePoint?id=ID&name=NAME&pt=LAT,LNG&icon=ICON_URL&details=DETAILS&photo=URL&album=URL&group=NAME

• • Create a new marker by not sending an ID variable
    • GET http://olpcmap.net/makePoint?name=NAME&pt=LAT,LNG&icon=ICON_URL&details=DETAILS&photo=URL&album=URL&group=NAME
    • this returns JavaScript with the ID of the marker just created:
    • myPoints[sendPtIndex].id="ID_VALUE";

• pt - a array of two decimal numbers with format [ LATITUDE , LONGITUDE ]

• icon - string URL to the marker's preferred icon. Values such as an empty string or "DEFAULT" can be any icon

• details - string - text description of this point; may include HTML links, ordered lists, and unordered lists

• photo - string URL to a photo connected to this marker; empty string means that none is known

• album - string URL to a photo album connected to this marker; empty string means that none is known

• group - string with a group name, URL to the group's website, or an empty string if no group was given