import HTTPDatasource from 'proteic/src/datasources/HTTPDatasource.js'

public class | source

HTTPDatasource

Datasource → HTTPDatasource

This datasource set up a connection to a http server.

Constructor Summary

Public Constructor
public	constructor(source: any) Creates an instance of HTTPDatasource.

Public Methods
public	configure(dispatcher: any) Configure a dispatcher for this datasource.
public	start() Initialize an HTTP connection
public	stop() If started, this method close the HTTP connection.

From class Datasource
public	filters: *
public	properties: *
public	convert(data: ):
public	filter(filter: any): * Filters the incoming messages.
public	property(prop: , newProp: , cast: ):
public	start() Starts the stream of data
public	stop() If started, this method stops the stream of data

Creates an instance of HTTPDatasource. This datasource will try to connect to the speficied HTTP endpoint.

   var source = {
     endpoint: 'https://randomuser.me/api';
   };

   linechart = new proteic.Linechart(new proteic.HTTPwDatasource(source));

If new data is available, this datasource will forward the data records to the chart, which automatically repaint the chart with these new records.

Name	Type	Attribute	Description
source	any		An http endpoint. If invalid, this class will throw an Error.

Configure a dispatcher for this datasource.

Name	Type	Attribute	Description
dispatcher	any		A d3 dispatcher. This dispatcher is in charge of receiving and sending events.

Initialize an HTTP connection

If started, this method close the HTTP connection.