Feed

Constructor

new Feed(options)

Source:

• data.js, line 314

Example

var szUrl = "https://raw.githubusercontent.com/emergenzeHack/terremotocentro/master/_data/issues.csv";
var myfeed = new Data.Feed("Segnalazioni",{"source":szUrl,"type":"csv"}).load(function(mydata){
	
   // when the feed is loaded, it calls the function you defined
   // with the loaded data as argument; it is a Table object, so you can use its methods
   // example: create new columns 'date' and 'hour' from one timestamp column
   // ---------------------------------------------------------------
   mydata = mydata.addColumn({'source':'created_at','destination':'date'},
       function(value){
           var d = new Date(__normalizeTime(value));
           return( String(d.getDate()) + "." + String(d.getMonth()+1) + "." + String(d.getFullYear()) );
    });
 });

 // Note: instead of new Data.Feed() you can also use the factory function Data.feed()
 var myfeed = Data.feed("Segnalazioni",{"source":szUrl,"type":"csv"}).load(function(mydata){
 ...
    

Parameters:

Name	Type	Description
options	Object	{ source: url or filename, type: see table below } type description "csv" the source is 'plain text' formatted as Comma Separated Values delimiter supported: , and ; "json" the source is JSON (Javascript Object Notation) "JSON-stat" the source is a JSON object formatted in JSON-stat "jsonDB" the source is in ixmaps internal data table format "rss" the source is an xml rss feed

Returns:

var myfeed = Data.feed("Segnalazioni",{"source":szUrl,"type":"csv"})

             .error(function(e){alert(e);})

             .load(function(mydata){
	               ...
             });

var szUrl = "https://raw.githubusercontent.com/emergenzeHack/terremotocentro/master/_data/issues.csv";
var myfeed = Data.feed({"source":szUrl,"type":"csv"}).load(function(mydata){
	...
 });